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			12105 lines
		
	
	
	
		
			317 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
|  | #! /bin/sh | |||
|  | # Guess values for system-dependent variables and create Makefiles. | |||
|  | # Generated by GNU Autoconf 2.71 for breakpad 0.1. | |||
|  | # | |||
|  | # Report bugs to <google-breakpad-dev@googlegroups.com>. | |||
|  | # | |||
|  | # | |||
|  | # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation, | |||
|  | # Inc. | |||
|  | # | |||
|  | # | |||
|  | # This configure script is free software; the Free Software Foundation | |||
|  | # gives unlimited permission to copy, distribute and modify it. | |||
|  | ## -------------------- ## | |||
|  | ## M4sh Initialization. ## | |||
|  | ## -------------------- ## | |||
|  | 
 | |||
|  | # Be more Bourne compatible | |||
|  | DUALCASE=1; export DUALCASE # for MKS sh | |||
|  | as_nop=: | |||
|  | if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 | |||
|  | then : | |||
|  |   emulate sh | |||
|  |   NULLCMD=: | |||
|  |   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which | |||
|  |   # is contrary to our usage.  Disable this feature. | |||
|  |   alias -g '${1+"$@"}'='"$@"' | |||
|  |   setopt NO_GLOB_SUBST | |||
|  | else $as_nop | |||
|  |   case `(set -o) 2>/dev/null` in #( | |||
|  |   *posix*) : | |||
|  |     set -o posix ;; #( | |||
|  |   *) : | |||
|  |      ;; | |||
|  | esac | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # Reset variables that may have inherited troublesome values from | |||
|  | # the environment. | |||
|  | 
 | |||
|  | # IFS needs to be set, to space, tab, and newline, in precisely that order. | |||
|  | # (If _AS_PATH_WALK were called with IFS unset, it would have the | |||
|  | # side effect of setting IFS to empty, thus disabling word splitting.) | |||
|  | # Quoting is to prevent editors from complaining about space-tab. | |||
|  | as_nl=' | |||
|  | ' | |||
|  | export as_nl | |||
|  | IFS=" ""	$as_nl" | |||
|  | 
 | |||
|  | PS1='$ ' | |||
|  | PS2='> ' | |||
|  | PS4='+ ' | |||
|  | 
 | |||
|  | # Ensure predictable behavior from utilities with locale-dependent output. | |||
|  | LC_ALL=C | |||
|  | export LC_ALL | |||
|  | LANGUAGE=C | |||
|  | export LANGUAGE | |||
|  | 
 | |||
|  | # We cannot yet rely on "unset" to work, but we need these variables | |||
|  | # to be unset--not just set to an empty or harmless value--now, to | |||
|  | # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct | |||
|  | # also avoids known problems related to "unset" and subshell syntax | |||
|  | # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). | |||
|  | for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH | |||
|  | do eval test \${$as_var+y} \ | |||
|  |   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : | |||
|  | done | |||
|  | 
 | |||
|  | # Ensure that fds 0, 1, and 2 are open. | |||
|  | if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi | |||
|  | if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi | |||
|  | if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi | |||
|  | 
 | |||
|  | # The user is always right. | |||
|  | if ${PATH_SEPARATOR+false} :; then | |||
|  |   PATH_SEPARATOR=: | |||
|  |   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { | |||
|  |     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || | |||
|  |       PATH_SEPARATOR=';' | |||
|  |   } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Find who we are.  Look in the path if we contain no directory separator. | |||
|  | as_myself= | |||
|  | case $0 in #(( | |||
|  |   *[\\/]* ) as_myself=$0 ;; | |||
|  |   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     test -r "$as_dir$0" && as_myself=$as_dir$0 && break | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  |      ;; | |||
|  | esac | |||
|  | # We did not find ourselves, most probably we were run as `sh COMMAND' | |||
|  | # in which case we are not to be found in the path. | |||
|  | if test "x$as_myself" = x; then | |||
|  |   as_myself=$0 | |||
|  | fi | |||
|  | if test ! -f "$as_myself"; then | |||
|  |   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 | |||
|  |   exit 1 | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Use a proper internal environment variable to ensure we don't fall | |||
|  |   # into an infinite loop, continuously re-executing ourselves. | |||
|  |   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then | |||
|  |     _as_can_reexec=no; export _as_can_reexec; | |||
|  |     # We cannot yet assume a decent shell, so we have to provide a | |||
|  | # neutralization value for shells without unset; and this also | |||
|  | # works around shells that cannot unset nonexistent variables. | |||
|  | # Preserve -v and -x to the replacement shell. | |||
|  | BASH_ENV=/dev/null | |||
|  | ENV=/dev/null | |||
|  | (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV | |||
|  | case $- in # (((( | |||
|  |   *v*x* | *x*v* ) as_opts=-vx ;; | |||
|  |   *v* ) as_opts=-v ;; | |||
|  |   *x* ) as_opts=-x ;; | |||
|  |   * ) as_opts= ;; | |||
|  | esac | |||
|  | exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} | |||
|  | # Admittedly, this is quite paranoid, since all the known shells bail | |||
|  | # out after a failed `exec'. | |||
|  | printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 | |||
|  | exit 255 | |||
|  |   fi | |||
|  |   # We don't want this to propagate to other subprocesses. | |||
|  |           { _as_can_reexec=; unset _as_can_reexec;} | |||
|  | if test "x$CONFIG_SHELL" = x; then | |||
|  |   as_bourne_compatible="as_nop=: | |||
|  | if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 | |||
|  | then : | |||
|  |   emulate sh | |||
|  |   NULLCMD=: | |||
|  |   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which | |||
|  |   # is contrary to our usage.  Disable this feature. | |||
|  |   alias -g '\${1+\"\$@\"}'='\"\$@\"' | |||
|  |   setopt NO_GLOB_SUBST | |||
|  | else \$as_nop | |||
|  |   case \`(set -o) 2>/dev/null\` in #( | |||
|  |   *posix*) : | |||
|  |     set -o posix ;; #( | |||
|  |   *) : | |||
|  |      ;; | |||
|  | esac | |||
|  | fi | |||
|  | " | |||
|  |   as_required="as_fn_return () { (exit \$1); } | |||
|  | as_fn_success () { as_fn_return 0; } | |||
|  | as_fn_failure () { as_fn_return 1; } | |||
|  | as_fn_ret_success () { return 0; } | |||
|  | as_fn_ret_failure () { return 1; } | |||
|  | 
 | |||
|  | exitcode=0 | |||
|  | as_fn_success || { exitcode=1; echo as_fn_success failed.; } | |||
|  | as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } | |||
|  | as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } | |||
|  | as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } | |||
|  | if ( set x; as_fn_ret_success y && test x = \"\$1\" ) | |||
|  | then : | |||
|  | 
 | |||
|  | else \$as_nop | |||
|  |   exitcode=1; echo positional parameters were not saved. | |||
|  | fi | |||
|  | test x\$exitcode = x0 || exit 1 | |||
|  | blah=\$(echo \$(echo blah)) | |||
|  | test x\"\$blah\" = xblah || exit 1 | |||
|  | test -x / || exit 1" | |||
|  |   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO | |||
|  |   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO | |||
|  |   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && | |||
|  |   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1" | |||
|  |   if (eval "$as_required") 2>/dev/null | |||
|  | then : | |||
|  |   as_have_required=yes | |||
|  | else $as_nop | |||
|  |   as_have_required=no | |||
|  | fi | |||
|  |   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | as_found=false | |||
|  | for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |   as_found=: | |||
|  |   case $as_dir in #( | |||
|  | 	 /*) | |||
|  | 	   for as_base in sh bash ksh sh5; do | |||
|  | 	     # Try only shells that exist, to save several forks. | |||
|  | 	     as_shell=$as_dir$as_base | |||
|  | 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } && | |||
|  | 		    as_run=a "$as_shell" -c "$as_bourne_compatible""$as_required" 2>/dev/null | |||
|  | then : | |||
|  |   CONFIG_SHELL=$as_shell as_have_required=yes | |||
|  | 		   if as_run=a "$as_shell" -c "$as_bourne_compatible""$as_suggested" 2>/dev/null | |||
|  | then : | |||
|  |   break 2 | |||
|  | fi | |||
|  | fi | |||
|  | 	   done;; | |||
|  |        esac | |||
|  |   as_found=false | |||
|  | done | |||
|  | IFS=$as_save_IFS | |||
|  | if $as_found | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   if { test -f "$SHELL" || test -f "$SHELL.exe"; } && | |||
|  | 	      as_run=a "$SHELL" -c "$as_bourne_compatible""$as_required" 2>/dev/null | |||
|  | then : | |||
|  |   CONFIG_SHELL=$SHELL as_have_required=yes | |||
|  | fi | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |       if test "x$CONFIG_SHELL" != x | |||
|  | then : | |||
|  |   export CONFIG_SHELL | |||
|  |              # We cannot yet assume a decent shell, so we have to provide a | |||
|  | # neutralization value for shells without unset; and this also | |||
|  | # works around shells that cannot unset nonexistent variables. | |||
|  | # Preserve -v and -x to the replacement shell. | |||
|  | BASH_ENV=/dev/null | |||
|  | ENV=/dev/null | |||
|  | (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV | |||
|  | case $- in # (((( | |||
|  |   *v*x* | *x*v* ) as_opts=-vx ;; | |||
|  |   *v* ) as_opts=-v ;; | |||
|  |   *x* ) as_opts=-x ;; | |||
|  |   * ) as_opts= ;; | |||
|  | esac | |||
|  | exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} | |||
|  | # Admittedly, this is quite paranoid, since all the known shells bail | |||
|  | # out after a failed `exec'. | |||
|  | printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 | |||
|  | exit 255 | |||
|  | fi | |||
|  | 
 | |||
|  |     if test x$as_have_required = xno | |||
|  | then : | |||
|  |   printf "%s\n" "$0: This script requires a shell more modern than all" | |||
|  |   printf "%s\n" "$0: the shells that I found on your system." | |||
|  |   if test ${ZSH_VERSION+y} ; then | |||
|  |     printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should" | |||
|  |     printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later." | |||
|  |   else | |||
|  |     printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and | |||
|  | $0: google-breakpad-dev@googlegroups.com about your system, | |||
|  | $0: including any error possibly output before this | |||
|  | $0: message. Then install a modern shell, or manually run | |||
|  | $0: the script under such a shell if you do have one." | |||
|  |   fi | |||
|  |   exit 1 | |||
|  | fi | |||
|  | fi | |||
|  | fi | |||
|  | SHELL=${CONFIG_SHELL-/bin/sh} | |||
|  | export SHELL | |||
|  | # Unset more variables known to interfere with behavior of common tools. | |||
|  | CLICOLOR_FORCE= GREP_OPTIONS= | |||
|  | unset CLICOLOR_FORCE GREP_OPTIONS | |||
|  | 
 | |||
|  | ## --------------------- ## | |||
|  | ## M4sh Shell Functions. ## | |||
|  | ## --------------------- ## | |||
|  | # as_fn_unset VAR | |||
|  | # --------------- | |||
|  | # Portably unset VAR. | |||
|  | as_fn_unset () | |||
|  | { | |||
|  |   { eval $1=; unset $1;} | |||
|  | } | |||
|  | as_unset=as_fn_unset | |||
|  | 
 | |||
|  | 
 | |||
|  | # as_fn_set_status STATUS | |||
|  | # ----------------------- | |||
|  | # Set $? to STATUS, without forking. | |||
|  | as_fn_set_status () | |||
|  | { | |||
|  |   return $1 | |||
|  | } # as_fn_set_status | |||
|  | 
 | |||
|  | # as_fn_exit STATUS | |||
|  | # ----------------- | |||
|  | # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | |||
|  | as_fn_exit () | |||
|  | { | |||
|  |   set +e | |||
|  |   as_fn_set_status $1 | |||
|  |   exit $1 | |||
|  | } # as_fn_exit | |||
|  | # as_fn_nop | |||
|  | # --------- | |||
|  | # Do nothing but, unlike ":", preserve the value of $?. | |||
|  | as_fn_nop () | |||
|  | { | |||
|  |   return $? | |||
|  | } | |||
|  | as_nop=as_fn_nop | |||
|  | 
 | |||
|  | # as_fn_mkdir_p | |||
|  | # ------------- | |||
|  | # Create "$as_dir" as a directory, including parents if necessary. | |||
|  | as_fn_mkdir_p () | |||
|  | { | |||
|  | 
 | |||
|  |   case $as_dir in #( | |||
|  |   -*) as_dir=./$as_dir;; | |||
|  |   esac | |||
|  |   test -d "$as_dir" || eval $as_mkdir_p || { | |||
|  |     as_dirs= | |||
|  |     while :; do | |||
|  |       case $as_dir in #( | |||
|  |       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( | |||
|  |       *) as_qdir=$as_dir;; | |||
|  |       esac | |||
|  |       as_dirs="'$as_qdir' $as_dirs" | |||
|  |       as_dir=`$as_dirname -- "$as_dir" || | |||
|  | $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |||
|  | 	 X"$as_dir" : 'X\(//\)[^/]' \| \ | |||
|  | 	 X"$as_dir" : 'X\(//\)$' \| \ | |||
|  | 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X"$as_dir" | | |||
|  |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)[^/].*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'` | |||
|  |       test -d "$as_dir" && break | |||
|  |     done | |||
|  |     test -z "$as_dirs" || eval "mkdir $as_dirs" | |||
|  |   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" | |||
|  | 
 | |||
|  | 
 | |||
|  | } # as_fn_mkdir_p | |||
|  | 
 | |||
|  | # as_fn_executable_p FILE | |||
|  | # ----------------------- | |||
|  | # Test if FILE is an executable regular file. | |||
|  | as_fn_executable_p () | |||
|  | { | |||
|  |   test -f "$1" && test -x "$1" | |||
|  | } # as_fn_executable_p | |||
|  | # as_fn_append VAR VALUE | |||
|  | # ---------------------- | |||
|  | # Append the text in VALUE to the end of the definition contained in VAR. Take | |||
|  | # advantage of any shell optimizations that allow amortized linear growth over | |||
|  | # repeated appends, instead of the typical quadratic growth present in naive | |||
|  | # implementations. | |||
|  | if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null | |||
|  | then : | |||
|  |   eval 'as_fn_append () | |||
|  |   { | |||
|  |     eval $1+=\$2 | |||
|  |   }' | |||
|  | else $as_nop | |||
|  |   as_fn_append () | |||
|  |   { | |||
|  |     eval $1=\$$1\$2 | |||
|  |   } | |||
|  | fi # as_fn_append | |||
|  | 
 | |||
|  | # as_fn_arith ARG... | |||
|  | # ------------------ | |||
|  | # Perform arithmetic evaluation on the ARGs, and store the result in the | |||
|  | # global $as_val. Take advantage of shells that can avoid forks. The arguments | |||
|  | # must be portable across $(()) and expr. | |||
|  | if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null | |||
|  | then : | |||
|  |   eval 'as_fn_arith () | |||
|  |   { | |||
|  |     as_val=$(( $* )) | |||
|  |   }' | |||
|  | else $as_nop | |||
|  |   as_fn_arith () | |||
|  |   { | |||
|  |     as_val=`expr "$@" || test $? -eq 1` | |||
|  |   } | |||
|  | fi # as_fn_arith | |||
|  | 
 | |||
|  | # as_fn_nop | |||
|  | # --------- | |||
|  | # Do nothing but, unlike ":", preserve the value of $?. | |||
|  | as_fn_nop () | |||
|  | { | |||
|  |   return $? | |||
|  | } | |||
|  | as_nop=as_fn_nop | |||
|  | 
 | |||
|  | # as_fn_error STATUS ERROR [LINENO LOG_FD] | |||
|  | # ---------------------------------------- | |||
|  | # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are | |||
|  | # provided, also output the error to LOG_FD, referencing LINENO. Then exit the | |||
|  | # script with STATUS, using 1 if that was 0. | |||
|  | as_fn_error () | |||
|  | { | |||
|  |   as_status=$1; test $as_status -eq 0 && as_status=1 | |||
|  |   if test "$4"; then | |||
|  |     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 | |||
|  |   fi | |||
|  |   printf "%s\n" "$as_me: error: $2" >&2 | |||
|  |   as_fn_exit $as_status | |||
|  | } # as_fn_error | |||
|  | 
 | |||
|  | if expr a : '\(a\)' >/dev/null 2>&1 && | |||
|  |    test "X`expr 00001 : '.*\(...\)'`" = X001; then | |||
|  |   as_expr=expr | |||
|  | else | |||
|  |   as_expr=false | |||
|  | fi | |||
|  | 
 | |||
|  | if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | |||
|  |   as_basename=basename | |||
|  | else | |||
|  |   as_basename=false | |||
|  | fi | |||
|  | 
 | |||
|  | if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then | |||
|  |   as_dirname=dirname | |||
|  | else | |||
|  |   as_dirname=false | |||
|  | fi | |||
|  | 
 | |||
|  | as_me=`$as_basename -- "$0" || | |||
|  | $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | |||
|  | 	 X"$0" : 'X\(//\)$' \| \ | |||
|  | 	 X"$0" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X/"$0" | | |||
|  |     sed '/^.*\/\([^/][^/]*\)\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\/\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\/\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'` | |||
|  | 
 | |||
|  | # Avoid depending upon Character Ranges. | |||
|  | as_cr_letters='abcdefghijklmnopqrstuvwxyz' | |||
|  | as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' | |||
|  | as_cr_Letters=$as_cr_letters$as_cr_LETTERS | |||
|  | as_cr_digits='0123456789' | |||
|  | as_cr_alnum=$as_cr_Letters$as_cr_digits | |||
|  | 
 | |||
|  | 
 | |||
|  |   as_lineno_1=$LINENO as_lineno_1a=$LINENO | |||
|  |   as_lineno_2=$LINENO as_lineno_2a=$LINENO | |||
|  |   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && | |||
|  |   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { | |||
|  |   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-) | |||
|  |   sed -n ' | |||
|  |     p | |||
|  |     /[$]LINENO/= | |||
|  |   ' <$as_myself | | |||
|  |     sed ' | |||
|  |       s/[$]LINENO.*/&-/ | |||
|  |       t lineno | |||
|  |       b | |||
|  |       :lineno | |||
|  |       N | |||
|  |       :loop | |||
|  |       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ | |||
|  |       t loop | |||
|  |       s/-\n.*// | |||
|  |     ' >$as_me.lineno && | |||
|  |   chmod +x "$as_me.lineno" || | |||
|  |     { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } | |||
|  | 
 | |||
|  |   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have | |||
|  |   # already done that, so ensure we don't try to do so again and fall | |||
|  |   # in an infinite loop.  This has already happened in practice. | |||
|  |   _as_can_reexec=no; export _as_can_reexec | |||
|  |   # Don't try to exec as it changes $[0], causing all sort of problems | |||
|  |   # (the dirname of $[0] is not the place where we might find the | |||
|  |   # original and so on.  Autoconf is especially sensitive to this). | |||
|  |   . "./$as_me.lineno" | |||
|  |   # Exit status is that of the last command. | |||
|  |   exit | |||
|  | } | |||
|  | 
 | |||
|  | 
 | |||
|  | # Determine whether it's possible to make 'echo' print without a newline. | |||
|  | # These variables are no longer used directly by Autoconf, but are AC_SUBSTed | |||
|  | # for compatibility with existing Makefiles. | |||
|  | ECHO_C= ECHO_N= ECHO_T= | |||
|  | case `echo -n x` in #((((( | |||
|  | -n*) | |||
|  |   case `echo 'xy\c'` in | |||
|  |   *c*) ECHO_T='	';;	# ECHO_T is single tab character. | |||
|  |   xy)  ECHO_C='\c';; | |||
|  |   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null | |||
|  |        ECHO_T='	';; | |||
|  |   esac;; | |||
|  | *) | |||
|  |   ECHO_N='-n';; | |||
|  | esac | |||
|  | 
 | |||
|  | # For backward compatibility with old third-party macros, we provide | |||
|  | # the shell variables $as_echo and $as_echo_n.  New code should use | |||
|  | # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. | |||
|  | as_echo='printf %s\n' | |||
|  | as_echo_n='printf %s' | |||
|  | 
 | |||
|  | 
 | |||
|  | rm -f conf$$ conf$$.exe conf$$.file | |||
|  | if test -d conf$$.dir; then | |||
|  |   rm -f conf$$.dir/conf$$.file | |||
|  | else | |||
|  |   rm -f conf$$.dir | |||
|  |   mkdir conf$$.dir 2>/dev/null | |||
|  | fi | |||
|  | if (echo >conf$$.file) 2>/dev/null; then | |||
|  |   if ln -s conf$$.file conf$$ 2>/dev/null; then | |||
|  |     as_ln_s='ln -s' | |||
|  |     # ... but there are two gotchas: | |||
|  |     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. | |||
|  |     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. | |||
|  |     # In both cases, we have to default to `cp -pR'. | |||
|  |     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || | |||
|  |       as_ln_s='cp -pR' | |||
|  |   elif ln conf$$.file conf$$ 2>/dev/null; then | |||
|  |     as_ln_s=ln | |||
|  |   else | |||
|  |     as_ln_s='cp -pR' | |||
|  |   fi | |||
|  | else | |||
|  |   as_ln_s='cp -pR' | |||
|  | fi | |||
|  | rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file | |||
|  | rmdir conf$$.dir 2>/dev/null | |||
|  | 
 | |||
|  | if mkdir -p . 2>/dev/null; then | |||
|  |   as_mkdir_p='mkdir -p "$as_dir"' | |||
|  | else | |||
|  |   test -d ./-p && rmdir ./-p | |||
|  |   as_mkdir_p=false | |||
|  | fi | |||
|  | 
 | |||
|  | as_test_x='test -x' | |||
|  | as_executable_p=as_fn_executable_p | |||
|  | 
 | |||
|  | # Sed expression to map a string onto a valid CPP name. | |||
|  | as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" | |||
|  | 
 | |||
|  | # Sed expression to map a string onto a valid variable name. | |||
|  | as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" | |||
|  | 
 | |||
|  | 
 | |||
|  | test -n "$DJDIR" || exec 7<&0 </dev/null | |||
|  | exec 6>&1 | |||
|  | 
 | |||
|  | # Name of the host. | |||
|  | # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, | |||
|  | # so uname gets run too. | |||
|  | ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` | |||
|  | 
 | |||
|  | # | |||
|  | # Initializations. | |||
|  | # | |||
|  | ac_default_prefix=/usr/local | |||
|  | ac_clean_files= | |||
|  | ac_config_libobj_dir=. | |||
|  | LIBOBJS= | |||
|  | cross_compiling=no | |||
|  | subdirs= | |||
|  | MFLAGS= | |||
|  | MAKEFLAGS= | |||
|  | 
 | |||
|  | # Identity of this package. | |||
|  | PACKAGE_NAME='breakpad' | |||
|  | PACKAGE_TARNAME='breakpad' | |||
|  | PACKAGE_VERSION='0.1' | |||
|  | PACKAGE_STRING='breakpad 0.1' | |||
|  | PACKAGE_BUGREPORT='google-breakpad-dev@googlegroups.com' | |||
|  | PACKAGE_URL='' | |||
|  | 
 | |||
|  | ac_unique_file="README.md" | |||
|  | # Factoring default headers for most tests. | |||
|  | ac_includes_default="\ | |||
|  | #include <stddef.h> | |||
|  | #ifdef HAVE_STDIO_H | |||
|  | # include <stdio.h> | |||
|  | #endif | |||
|  | #ifdef HAVE_STDLIB_H | |||
|  | # include <stdlib.h> | |||
|  | #endif | |||
|  | #ifdef HAVE_STRING_H | |||
|  | # include <string.h> | |||
|  | #endif | |||
|  | #ifdef HAVE_INTTYPES_H | |||
|  | # include <inttypes.h> | |||
|  | #endif | |||
|  | #ifdef HAVE_STDINT_H | |||
|  | # include <stdint.h> | |||
|  | #endif | |||
|  | #ifdef HAVE_STRINGS_H | |||
|  | # include <strings.h> | |||
|  | #endif | |||
|  | #ifdef HAVE_SYS_TYPES_H | |||
|  | # include <sys/types.h> | |||
|  | #endif | |||
|  | #ifdef HAVE_SYS_STAT_H | |||
|  | # include <sys/stat.h> | |||
|  | #endif | |||
|  | #ifdef HAVE_UNISTD_H | |||
|  | # include <unistd.h> | |||
|  | #endif" | |||
|  | 
 | |||
|  | ac_header_c_list= | |||
|  | ac_subst_vars='am__EXEEXT_FALSE | |||
|  | am__EXEEXT_TRUE | |||
|  | LTLIBOBJS | |||
|  | LIBOBJS | |||
|  | TESTS_AS_ROOT_FALSE | |||
|  | TESTS_AS_ROOT_TRUE | |||
|  | RUSTC_DEMANGLE_LIBS | |||
|  | RUSTC_DEMANGLE_CFLAGS | |||
|  | SELFTEST_FALSE | |||
|  | SELFTEST_TRUE | |||
|  | GTEST_LIBS | |||
|  | GTEST_CFLAGS | |||
|  | GMOCK_LIBS | |||
|  | GMOCK_CFLAGS | |||
|  | SYSTEM_TEST_LIBS_FALSE | |||
|  | SYSTEM_TEST_LIBS_TRUE | |||
|  | DISABLE_TOOLS_FALSE | |||
|  | DISABLE_TOOLS_TRUE | |||
|  | DISABLE_PROCESSOR_FALSE | |||
|  | DISABLE_PROCESSOR_TRUE | |||
|  | X86_HOST_FALSE | |||
|  | X86_HOST_TRUE | |||
|  | ANDROID_HOST_FALSE | |||
|  | ANDROID_HOST_TRUE | |||
|  | LINUX_HOST_FALSE | |||
|  | LINUX_HOST_TRUE | |||
|  | WARN_CXXFLAGS | |||
|  | HAVE_CXX17 | |||
|  | HAVE_MEMFD_CREATE_FALSE | |||
|  | HAVE_MEMFD_CREATE_TRUE | |||
|  | HAVE_GETCONTEXT_FALSE | |||
|  | HAVE_GETCONTEXT_TRUE | |||
|  | PTHREAD_CFLAGS | |||
|  | PTHREAD_LIBS | |||
|  | PTHREAD_CC | |||
|  | ax_pthread_config | |||
|  | RANLIB | |||
|  | am__fastdepCXX_FALSE | |||
|  | am__fastdepCXX_TRUE | |||
|  | CXXDEPMODE | |||
|  | ac_ct_CXX | |||
|  | CXXFLAGS | |||
|  | CXX | |||
|  | CPP | |||
|  | am__fastdepCCAS_FALSE | |||
|  | am__fastdepCCAS_TRUE | |||
|  | CCASDEPMODE | |||
|  | CCASFLAGS | |||
|  | CCAS | |||
|  | am__fastdepCC_FALSE | |||
|  | am__fastdepCC_TRUE | |||
|  | CCDEPMODE | |||
|  | am__nodep | |||
|  | AMDEPBACKSLASH | |||
|  | AMDEP_FALSE | |||
|  | AMDEP_TRUE | |||
|  | am__include | |||
|  | DEPDIR | |||
|  | OBJEXT | |||
|  | EXEEXT | |||
|  | ac_ct_CC | |||
|  | CPPFLAGS | |||
|  | LDFLAGS | |||
|  | CFLAGS | |||
|  | CC | |||
|  | ac_ct_AR | |||
|  | AR | |||
|  | MAINT | |||
|  | MAINTAINER_MODE_FALSE | |||
|  | MAINTAINER_MODE_TRUE | |||
|  | AM_BACKSLASH | |||
|  | AM_DEFAULT_VERBOSITY | |||
|  | AM_DEFAULT_V | |||
|  | AM_V | |||
|  | CSCOPE | |||
|  | ETAGS | |||
|  | CTAGS | |||
|  | am__untar | |||
|  | am__tar | |||
|  | AMTAR | |||
|  | am__leading_dot | |||
|  | SET_MAKE | |||
|  | AWK | |||
|  | mkdir_p | |||
|  | MKDIR_P | |||
|  | INSTALL_STRIP_PROGRAM | |||
|  | STRIP | |||
|  | install_sh | |||
|  | MAKEINFO | |||
|  | AUTOHEADER | |||
|  | AUTOMAKE | |||
|  | AUTOCONF | |||
|  | ACLOCAL | |||
|  | VERSION | |||
|  | PACKAGE | |||
|  | CYGPATH_W | |||
|  | am__isrc | |||
|  | INSTALL_DATA | |||
|  | INSTALL_SCRIPT | |||
|  | INSTALL_PROGRAM | |||
|  | host_os | |||
|  | host_vendor | |||
|  | host_cpu | |||
|  | host | |||
|  | build_os | |||
|  | build_vendor | |||
|  | build_cpu | |||
|  | build | |||
|  | target_alias | |||
|  | host_alias | |||
|  | build_alias | |||
|  | LIBS | |||
|  | ECHO_T | |||
|  | ECHO_N | |||
|  | ECHO_C | |||
|  | DEFS | |||
|  | mandir | |||
|  | localedir | |||
|  | libdir | |||
|  | psdir | |||
|  | pdfdir | |||
|  | dvidir | |||
|  | htmldir | |||
|  | infodir | |||
|  | docdir | |||
|  | oldincludedir | |||
|  | includedir | |||
|  | runstatedir | |||
|  | localstatedir | |||
|  | sharedstatedir | |||
|  | sysconfdir | |||
|  | datadir | |||
|  | datarootdir | |||
|  | libexecdir | |||
|  | sbindir | |||
|  | bindir | |||
|  | program_transform_name | |||
|  | prefix | |||
|  | exec_prefix | |||
|  | PACKAGE_URL | |||
|  | PACKAGE_BUGREPORT | |||
|  | PACKAGE_STRING | |||
|  | PACKAGE_VERSION | |||
|  | PACKAGE_TARNAME | |||
|  | PACKAGE_NAME | |||
|  | PATH_SEPARATOR | |||
|  | SHELL | |||
|  | am__quote' | |||
|  | ac_subst_files='' | |||
|  | ac_user_opts=' | |||
|  | enable_option_checking | |||
|  | enable_silent_rules | |||
|  | enable_maintainer_mode | |||
|  | enable_dependency_tracking | |||
|  | enable_m32 | |||
|  | enable_largefile | |||
|  | enable_processor | |||
|  | enable_tools | |||
|  | enable_system_test_libs | |||
|  | enable_selftest | |||
|  | with_rustc_demangle | |||
|  | enable_system_rustc_demangle | |||
|  | enable_zstd | |||
|  | with_tests_as_root | |||
|  | ' | |||
|  |       ac_precious_vars='build_alias | |||
|  | host_alias | |||
|  | target_alias | |||
|  | CC | |||
|  | CFLAGS | |||
|  | LDFLAGS | |||
|  | LIBS | |||
|  | CPPFLAGS | |||
|  | CCAS | |||
|  | CCASFLAGS | |||
|  | CPP | |||
|  | CXX | |||
|  | CXXFLAGS | |||
|  | CCC | |||
|  | GMOCK_CFLAGS | |||
|  | GMOCK_LIBS | |||
|  | GTEST_CFLAGS | |||
|  | GTEST_LIBS | |||
|  | RUSTC_DEMANGLE_CFLAGS | |||
|  | RUSTC_DEMANGLE_LIBS' | |||
|  | 
 | |||
|  | 
 | |||
|  | # Initialize some variables set by options. | |||
|  | ac_init_help= | |||
|  | ac_init_version=false | |||
|  | ac_unrecognized_opts= | |||
|  | ac_unrecognized_sep= | |||
|  | # The variables have the same names as the options, with | |||
|  | # dashes changed to underlines. | |||
|  | cache_file=/dev/null | |||
|  | exec_prefix=NONE | |||
|  | no_create= | |||
|  | no_recursion= | |||
|  | prefix=NONE | |||
|  | program_prefix=NONE | |||
|  | program_suffix=NONE | |||
|  | program_transform_name=s,x,x, | |||
|  | silent= | |||
|  | site= | |||
|  | srcdir= | |||
|  | verbose= | |||
|  | x_includes=NONE | |||
|  | x_libraries=NONE | |||
|  | 
 | |||
|  | # Installation directory options. | |||
|  | # These are left unexpanded so users can "make install exec_prefix=/foo" | |||
|  | # and all the variables that are supposed to be based on exec_prefix | |||
|  | # by default will actually change. | |||
|  | # Use braces instead of parens because sh, perl, etc. also accept them. | |||
|  | # (The list follows the same order as the GNU Coding Standards.) | |||
|  | bindir='${exec_prefix}/bin' | |||
|  | sbindir='${exec_prefix}/sbin' | |||
|  | libexecdir='${exec_prefix}/libexec' | |||
|  | datarootdir='${prefix}/share' | |||
|  | datadir='${datarootdir}' | |||
|  | sysconfdir='${prefix}/etc' | |||
|  | sharedstatedir='${prefix}/com' | |||
|  | localstatedir='${prefix}/var' | |||
|  | runstatedir='${localstatedir}/run' | |||
|  | includedir='${prefix}/include' | |||
|  | oldincludedir='/usr/include' | |||
|  | docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' | |||
|  | infodir='${datarootdir}/info' | |||
|  | htmldir='${docdir}' | |||
|  | dvidir='${docdir}' | |||
|  | pdfdir='${docdir}' | |||
|  | psdir='${docdir}' | |||
|  | libdir='${exec_prefix}/lib' | |||
|  | localedir='${datarootdir}/locale' | |||
|  | mandir='${datarootdir}/man' | |||
|  | 
 | |||
|  | ac_prev= | |||
|  | ac_dashdash= | |||
|  | for ac_option | |||
|  | do | |||
|  |   # If the previous option needs an argument, assign it. | |||
|  |   if test -n "$ac_prev"; then | |||
|  |     eval $ac_prev=\$ac_option | |||
|  |     ac_prev= | |||
|  |     continue | |||
|  |   fi | |||
|  | 
 | |||
|  |   case $ac_option in | |||
|  |   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; | |||
|  |   *=)   ac_optarg= ;; | |||
|  |   *)    ac_optarg=yes ;; | |||
|  |   esac | |||
|  | 
 | |||
|  |   case $ac_dashdash$ac_option in | |||
|  |   --) | |||
|  |     ac_dashdash=yes ;; | |||
|  | 
 | |||
|  |   -bindir | --bindir | --bindi | --bind | --bin | --bi) | |||
|  |     ac_prev=bindir ;; | |||
|  |   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) | |||
|  |     bindir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -build | --build | --buil | --bui | --bu) | |||
|  |     ac_prev=build_alias ;; | |||
|  |   -build=* | --build=* | --buil=* | --bui=* | --bu=*) | |||
|  |     build_alias=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -cache-file | --cache-file | --cache-fil | --cache-fi \ | |||
|  |   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) | |||
|  |     ac_prev=cache_file ;; | |||
|  |   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ | |||
|  |   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) | |||
|  |     cache_file=$ac_optarg ;; | |||
|  | 
 | |||
|  |   --config-cache | -C) | |||
|  |     cache_file=config.cache ;; | |||
|  | 
 | |||
|  |   -datadir | --datadir | --datadi | --datad) | |||
|  |     ac_prev=datadir ;; | |||
|  |   -datadir=* | --datadir=* | --datadi=* | --datad=*) | |||
|  |     datadir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \ | |||
|  |   | --dataroo | --dataro | --datar) | |||
|  |     ac_prev=datarootdir ;; | |||
|  |   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \ | |||
|  |   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*) | |||
|  |     datarootdir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -disable-* | --disable-*) | |||
|  |     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` | |||
|  |     # Reject names that are not valid shell variable names. | |||
|  |     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | |||
|  |       as_fn_error $? "invalid feature name: \`$ac_useropt'" | |||
|  |     ac_useropt_orig=$ac_useropt | |||
|  |     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` | |||
|  |     case $ac_user_opts in | |||
|  |       *" | |||
|  | "enable_$ac_useropt" | |||
|  | "*) ;; | |||
|  |       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig" | |||
|  | 	 ac_unrecognized_sep=', ';; | |||
|  |     esac | |||
|  |     eval enable_$ac_useropt=no ;; | |||
|  | 
 | |||
|  |   -docdir | --docdir | --docdi | --doc | --do) | |||
|  |     ac_prev=docdir ;; | |||
|  |   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*) | |||
|  |     docdir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv) | |||
|  |     ac_prev=dvidir ;; | |||
|  |   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*) | |||
|  |     dvidir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -enable-* | --enable-*) | |||
|  |     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` | |||
|  |     # Reject names that are not valid shell variable names. | |||
|  |     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | |||
|  |       as_fn_error $? "invalid feature name: \`$ac_useropt'" | |||
|  |     ac_useropt_orig=$ac_useropt | |||
|  |     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` | |||
|  |     case $ac_user_opts in | |||
|  |       *" | |||
|  | "enable_$ac_useropt" | |||
|  | "*) ;; | |||
|  |       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig" | |||
|  | 	 ac_unrecognized_sep=', ';; | |||
|  |     esac | |||
|  |     eval enable_$ac_useropt=\$ac_optarg ;; | |||
|  | 
 | |||
|  |   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ | |||
|  |   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ | |||
|  |   | --exec | --exe | --ex) | |||
|  |     ac_prev=exec_prefix ;; | |||
|  |   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ | |||
|  |   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ | |||
|  |   | --exec=* | --exe=* | --ex=*) | |||
|  |     exec_prefix=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -gas | --gas | --ga | --g) | |||
|  |     # Obsolete; use --with-gas. | |||
|  |     with_gas=yes ;; | |||
|  | 
 | |||
|  |   -help | --help | --hel | --he | -h) | |||
|  |     ac_init_help=long ;; | |||
|  |   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*) | |||
|  |     ac_init_help=recursive ;; | |||
|  |   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*) | |||
|  |     ac_init_help=short ;; | |||
|  | 
 | |||
|  |   -host | --host | --hos | --ho) | |||
|  |     ac_prev=host_alias ;; | |||
|  |   -host=* | --host=* | --hos=* | --ho=*) | |||
|  |     host_alias=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht) | |||
|  |     ac_prev=htmldir ;; | |||
|  |   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \ | |||
|  |   | --ht=*) | |||
|  |     htmldir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -includedir | --includedir | --includedi | --included | --include \ | |||
|  |   | --includ | --inclu | --incl | --inc) | |||
|  |     ac_prev=includedir ;; | |||
|  |   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ | |||
|  |   | --includ=* | --inclu=* | --incl=* | --inc=*) | |||
|  |     includedir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -infodir | --infodir | --infodi | --infod | --info | --inf) | |||
|  |     ac_prev=infodir ;; | |||
|  |   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) | |||
|  |     infodir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -libdir | --libdir | --libdi | --libd) | |||
|  |     ac_prev=libdir ;; | |||
|  |   -libdir=* | --libdir=* | --libdi=* | --libd=*) | |||
|  |     libdir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ | |||
|  |   | --libexe | --libex | --libe) | |||
|  |     ac_prev=libexecdir ;; | |||
|  |   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ | |||
|  |   | --libexe=* | --libex=* | --libe=*) | |||
|  |     libexecdir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -localedir | --localedir | --localedi | --localed | --locale) | |||
|  |     ac_prev=localedir ;; | |||
|  |   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*) | |||
|  |     localedir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -localstatedir | --localstatedir | --localstatedi | --localstated \ | |||
|  |   | --localstate | --localstat | --localsta | --localst | --locals) | |||
|  |     ac_prev=localstatedir ;; | |||
|  |   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ | |||
|  |   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*) | |||
|  |     localstatedir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -mandir | --mandir | --mandi | --mand | --man | --ma | --m) | |||
|  |     ac_prev=mandir ;; | |||
|  |   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) | |||
|  |     mandir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -nfp | --nfp | --nf) | |||
|  |     # Obsolete; use --without-fp. | |||
|  |     with_fp=no ;; | |||
|  | 
 | |||
|  |   -no-create | --no-create | --no-creat | --no-crea | --no-cre \ | |||
|  |   | --no-cr | --no-c | -n) | |||
|  |     no_create=yes ;; | |||
|  | 
 | |||
|  |   -no-recursion | --no-recursion | --no-recursio | --no-recursi \ | |||
|  |   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) | |||
|  |     no_recursion=yes ;; | |||
|  | 
 | |||
|  |   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ | |||
|  |   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ | |||
|  |   | --oldin | --oldi | --old | --ol | --o) | |||
|  |     ac_prev=oldincludedir ;; | |||
|  |   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ | |||
|  |   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ | |||
|  |   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) | |||
|  |     oldincludedir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) | |||
|  |     ac_prev=prefix ;; | |||
|  |   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) | |||
|  |     prefix=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -program-prefix | --program-prefix | --program-prefi | --program-pref \ | |||
|  |   | --program-pre | --program-pr | --program-p) | |||
|  |     ac_prev=program_prefix ;; | |||
|  |   -program-prefix=* | --program-prefix=* | --program-prefi=* \ | |||
|  |   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) | |||
|  |     program_prefix=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -program-suffix | --program-suffix | --program-suffi | --program-suff \ | |||
|  |   | --program-suf | --program-su | --program-s) | |||
|  |     ac_prev=program_suffix ;; | |||
|  |   -program-suffix=* | --program-suffix=* | --program-suffi=* \ | |||
|  |   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) | |||
|  |     program_suffix=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -program-transform-name | --program-transform-name \ | |||
|  |   | --program-transform-nam | --program-transform-na \ | |||
|  |   | --program-transform-n | --program-transform- \ | |||
|  |   | --program-transform | --program-transfor \ | |||
|  |   | --program-transfo | --program-transf \ | |||
|  |   | --program-trans | --program-tran \ | |||
|  |   | --progr-tra | --program-tr | --program-t) | |||
|  |     ac_prev=program_transform_name ;; | |||
|  |   -program-transform-name=* | --program-transform-name=* \ | |||
|  |   | --program-transform-nam=* | --program-transform-na=* \ | |||
|  |   | --program-transform-n=* | --program-transform-=* \ | |||
|  |   | --program-transform=* | --program-transfor=* \ | |||
|  |   | --program-transfo=* | --program-transf=* \ | |||
|  |   | --program-trans=* | --program-tran=* \ | |||
|  |   | --progr-tra=* | --program-tr=* | --program-t=*) | |||
|  |     program_transform_name=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd) | |||
|  |     ac_prev=pdfdir ;; | |||
|  |   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*) | |||
|  |     pdfdir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -psdir | --psdir | --psdi | --psd | --ps) | |||
|  |     ac_prev=psdir ;; | |||
|  |   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*) | |||
|  |     psdir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | |||
|  |   | -silent | --silent | --silen | --sile | --sil) | |||
|  |     silent=yes ;; | |||
|  | 
 | |||
|  |   -runstatedir | --runstatedir | --runstatedi | --runstated \ | |||
|  |   | --runstate | --runstat | --runsta | --runst | --runs \ | |||
|  |   | --run | --ru | --r) | |||
|  |     ac_prev=runstatedir ;; | |||
|  |   -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \ | |||
|  |   | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \ | |||
|  |   | --run=* | --ru=* | --r=*) | |||
|  |     runstatedir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) | |||
|  |     ac_prev=sbindir ;; | |||
|  |   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ | |||
|  |   | --sbi=* | --sb=*) | |||
|  |     sbindir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -sharedstatedir | --sharedstatedir | --sharedstatedi \ | |||
|  |   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ | |||
|  |   | --sharedst | --shareds | --shared | --share | --shar \ | |||
|  |   | --sha | --sh) | |||
|  |     ac_prev=sharedstatedir ;; | |||
|  |   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ | |||
|  |   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ | |||
|  |   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ | |||
|  |   | --sha=* | --sh=*) | |||
|  |     sharedstatedir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -site | --site | --sit) | |||
|  |     ac_prev=site ;; | |||
|  |   -site=* | --site=* | --sit=*) | |||
|  |     site=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) | |||
|  |     ac_prev=srcdir ;; | |||
|  |   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) | |||
|  |     srcdir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ | |||
|  |   | --syscon | --sysco | --sysc | --sys | --sy) | |||
|  |     ac_prev=sysconfdir ;; | |||
|  |   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ | |||
|  |   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) | |||
|  |     sysconfdir=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -target | --target | --targe | --targ | --tar | --ta | --t) | |||
|  |     ac_prev=target_alias ;; | |||
|  |   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) | |||
|  |     target_alias=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -v | -verbose | --verbose | --verbos | --verbo | --verb) | |||
|  |     verbose=yes ;; | |||
|  | 
 | |||
|  |   -version | --version | --versio | --versi | --vers | -V) | |||
|  |     ac_init_version=: ;; | |||
|  | 
 | |||
|  |   -with-* | --with-*) | |||
|  |     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` | |||
|  |     # Reject names that are not valid shell variable names. | |||
|  |     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | |||
|  |       as_fn_error $? "invalid package name: \`$ac_useropt'" | |||
|  |     ac_useropt_orig=$ac_useropt | |||
|  |     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` | |||
|  |     case $ac_user_opts in | |||
|  |       *" | |||
|  | "with_$ac_useropt" | |||
|  | "*) ;; | |||
|  |       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig" | |||
|  | 	 ac_unrecognized_sep=', ';; | |||
|  |     esac | |||
|  |     eval with_$ac_useropt=\$ac_optarg ;; | |||
|  | 
 | |||
|  |   -without-* | --without-*) | |||
|  |     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` | |||
|  |     # Reject names that are not valid shell variable names. | |||
|  |     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | |||
|  |       as_fn_error $? "invalid package name: \`$ac_useropt'" | |||
|  |     ac_useropt_orig=$ac_useropt | |||
|  |     ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` | |||
|  |     case $ac_user_opts in | |||
|  |       *" | |||
|  | "with_$ac_useropt" | |||
|  | "*) ;; | |||
|  |       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig" | |||
|  | 	 ac_unrecognized_sep=', ';; | |||
|  |     esac | |||
|  |     eval with_$ac_useropt=no ;; | |||
|  | 
 | |||
|  |   --x) | |||
|  |     # Obsolete; use --with-x. | |||
|  |     with_x=yes ;; | |||
|  | 
 | |||
|  |   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ | |||
|  |   | --x-incl | --x-inc | --x-in | --x-i) | |||
|  |     ac_prev=x_includes ;; | |||
|  |   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ | |||
|  |   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) | |||
|  |     x_includes=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -x-libraries | --x-libraries | --x-librarie | --x-librari \ | |||
|  |   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) | |||
|  |     ac_prev=x_libraries ;; | |||
|  |   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ | |||
|  |   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) | |||
|  |     x_libraries=$ac_optarg ;; | |||
|  | 
 | |||
|  |   -*) as_fn_error $? "unrecognized option: \`$ac_option' | |||
|  | Try \`$0 --help' for more information" | |||
|  |     ;; | |||
|  | 
 | |||
|  |   *=*) | |||
|  |     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='` | |||
|  |     # Reject names that are not valid shell variable names. | |||
|  |     case $ac_envvar in #( | |||
|  |       '' | [0-9]* | *[!_$as_cr_alnum]* ) | |||
|  |       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;; | |||
|  |     esac | |||
|  |     eval $ac_envvar=\$ac_optarg | |||
|  |     export $ac_envvar ;; | |||
|  | 
 | |||
|  |   *) | |||
|  |     # FIXME: should be removed in autoconf 3.0. | |||
|  |     printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2 | |||
|  |     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && | |||
|  |       printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2 | |||
|  |     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" | |||
|  |     ;; | |||
|  | 
 | |||
|  |   esac | |||
|  | done | |||
|  | 
 | |||
|  | if test -n "$ac_prev"; then | |||
|  |   ac_option=--`echo $ac_prev | sed 's/_/-/g'` | |||
|  |   as_fn_error $? "missing argument to $ac_option" | |||
|  | fi | |||
|  | 
 | |||
|  | if test -n "$ac_unrecognized_opts"; then | |||
|  |   case $enable_option_checking in | |||
|  |     no) ;; | |||
|  |     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;; | |||
|  |     *)     printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; | |||
|  |   esac | |||
|  | fi | |||
|  | 
 | |||
|  | # Check all directory arguments for consistency. | |||
|  | for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \ | |||
|  | 		datadir sysconfdir sharedstatedir localstatedir includedir \ | |||
|  | 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ | |||
|  | 		libdir localedir mandir runstatedir | |||
|  | do | |||
|  |   eval ac_val=\$$ac_var | |||
|  |   # Remove trailing slashes. | |||
|  |   case $ac_val in | |||
|  |     */ ) | |||
|  |       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'` | |||
|  |       eval $ac_var=\$ac_val;; | |||
|  |   esac | |||
|  |   # Be sure to have absolute directory names. | |||
|  |   case $ac_val in | |||
|  |     [\\/$]* | ?:[\\/]* )  continue;; | |||
|  |     NONE | '' ) case $ac_var in *prefix ) continue;; esac;; | |||
|  |   esac | |||
|  |   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val" | |||
|  | done | |||
|  | 
 | |||
|  | # There might be people who depend on the old broken behavior: `$host' | |||
|  | # used to hold the argument of --host etc. | |||
|  | # FIXME: To remove some day. | |||
|  | build=$build_alias | |||
|  | host=$host_alias | |||
|  | target=$target_alias | |||
|  | 
 | |||
|  | # FIXME: To remove some day. | |||
|  | if test "x$host_alias" != x; then | |||
|  |   if test "x$build_alias" = x; then | |||
|  |     cross_compiling=maybe | |||
|  |   elif test "x$build_alias" != "x$host_alias"; then | |||
|  |     cross_compiling=yes | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  | ac_tool_prefix= | |||
|  | test -n "$host_alias" && ac_tool_prefix=$host_alias- | |||
|  | 
 | |||
|  | test "$silent" = yes && exec 6>/dev/null | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_pwd=`pwd` && test -n "$ac_pwd" && | |||
|  | ac_ls_di=`ls -di .` && | |||
|  | ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` || | |||
|  |   as_fn_error $? "working directory cannot be determined" | |||
|  | test "X$ac_ls_di" = "X$ac_pwd_ls_di" || | |||
|  |   as_fn_error $? "pwd does not report name of working directory" | |||
|  | 
 | |||
|  | 
 | |||
|  | # Find the source files, if location was not specified. | |||
|  | if test -z "$srcdir"; then | |||
|  |   ac_srcdir_defaulted=yes | |||
|  |   # Try the directory containing this script, then the parent directory. | |||
|  |   ac_confdir=`$as_dirname -- "$as_myself" || | |||
|  | $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |||
|  | 	 X"$as_myself" : 'X\(//\)[^/]' \| \ | |||
|  | 	 X"$as_myself" : 'X\(//\)$' \| \ | |||
|  | 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X"$as_myself" | | |||
|  |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)[^/].*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'` | |||
|  |   srcdir=$ac_confdir | |||
|  |   if test ! -r "$srcdir/$ac_unique_file"; then | |||
|  |     srcdir=.. | |||
|  |   fi | |||
|  | else | |||
|  |   ac_srcdir_defaulted=no | |||
|  | fi | |||
|  | if test ! -r "$srcdir/$ac_unique_file"; then | |||
|  |   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." | |||
|  |   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir" | |||
|  | fi | |||
|  | ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" | |||
|  | ac_abs_confdir=`( | |||
|  | 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg" | |||
|  | 	pwd)` | |||
|  | # When building in place, set srcdir=. | |||
|  | if test "$ac_abs_confdir" = "$ac_pwd"; then | |||
|  |   srcdir=. | |||
|  | fi | |||
|  | # Remove unnecessary trailing slashes from srcdir. | |||
|  | # Double slashes in file names in object file debugging info | |||
|  | # mess up M-x gdb in Emacs. | |||
|  | case $srcdir in | |||
|  | */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;; | |||
|  | esac | |||
|  | for ac_var in $ac_precious_vars; do | |||
|  |   eval ac_env_${ac_var}_set=\${${ac_var}+set} | |||
|  |   eval ac_env_${ac_var}_value=\$${ac_var} | |||
|  |   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set} | |||
|  |   eval ac_cv_env_${ac_var}_value=\$${ac_var} | |||
|  | done | |||
|  | 
 | |||
|  | # | |||
|  | # Report the --help message. | |||
|  | # | |||
|  | if test "$ac_init_help" = "long"; then | |||
|  |   # Omit some internal or obsolete options to make the list less imposing. | |||
|  |   # This message is too long to be a string in the A/UX 3.1 sh. | |||
|  |   cat <<_ACEOF | |||
|  | \`configure' configures breakpad 0.1 to adapt to many kinds of systems. | |||
|  | 
 | |||
|  | Usage: $0 [OPTION]... [VAR=VALUE]... | |||
|  | 
 | |||
|  | To assign environment variables (e.g., CC, CFLAGS...), specify them as | |||
|  | VAR=VALUE.  See below for descriptions of some of the useful variables. | |||
|  | 
 | |||
|  | Defaults for the options are specified in brackets. | |||
|  | 
 | |||
|  | Configuration: | |||
|  |   -h, --help              display this help and exit | |||
|  |       --help=short        display options specific to this package | |||
|  |       --help=recursive    display the short help of all the included packages | |||
|  |   -V, --version           display version information and exit | |||
|  |   -q, --quiet, --silent   do not print \`checking ...' messages | |||
|  |       --cache-file=FILE   cache test results in FILE [disabled] | |||
|  |   -C, --config-cache      alias for \`--cache-file=config.cache' | |||
|  |   -n, --no-create         do not create output files | |||
|  |       --srcdir=DIR        find the sources in DIR [configure dir or \`..'] | |||
|  | 
 | |||
|  | Installation directories: | |||
|  |   --prefix=PREFIX         install architecture-independent files in PREFIX | |||
|  |                           [$ac_default_prefix] | |||
|  |   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX | |||
|  |                           [PREFIX] | |||
|  | 
 | |||
|  | By default, \`make install' will install all the files in | |||
|  | \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify | |||
|  | an installation prefix other than \`$ac_default_prefix' using \`--prefix', | |||
|  | for instance \`--prefix=\$HOME'. | |||
|  | 
 | |||
|  | For better control, use the options below. | |||
|  | 
 | |||
|  | Fine tuning of the installation directories: | |||
|  |   --bindir=DIR            user executables [EPREFIX/bin] | |||
|  |   --sbindir=DIR           system admin executables [EPREFIX/sbin] | |||
|  |   --libexecdir=DIR        program executables [EPREFIX/libexec] | |||
|  |   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc] | |||
|  |   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com] | |||
|  |   --localstatedir=DIR     modifiable single-machine data [PREFIX/var] | |||
|  |   --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run] | |||
|  |   --libdir=DIR            object code libraries [EPREFIX/lib] | |||
|  |   --includedir=DIR        C header files [PREFIX/include] | |||
|  |   --oldincludedir=DIR     C header files for non-gcc [/usr/include] | |||
|  |   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share] | |||
|  |   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR] | |||
|  |   --infodir=DIR           info documentation [DATAROOTDIR/info] | |||
|  |   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale] | |||
|  |   --mandir=DIR            man documentation [DATAROOTDIR/man] | |||
|  |   --docdir=DIR            documentation root [DATAROOTDIR/doc/breakpad] | |||
|  |   --htmldir=DIR           html documentation [DOCDIR] | |||
|  |   --dvidir=DIR            dvi documentation [DOCDIR] | |||
|  |   --pdfdir=DIR            pdf documentation [DOCDIR] | |||
|  |   --psdir=DIR             ps documentation [DOCDIR] | |||
|  | _ACEOF | |||
|  | 
 | |||
|  |   cat <<\_ACEOF | |||
|  | 
 | |||
|  | Program names: | |||
|  |   --program-prefix=PREFIX            prepend PREFIX to installed program names | |||
|  |   --program-suffix=SUFFIX            append SUFFIX to installed program names | |||
|  |   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names | |||
|  | 
 | |||
|  | System types: | |||
|  |   --build=BUILD     configure for building on BUILD [guessed] | |||
|  |   --host=HOST       cross-compile to build programs to run on HOST [BUILD] | |||
|  | _ACEOF | |||
|  | fi | |||
|  | 
 | |||
|  | if test -n "$ac_init_help"; then | |||
|  |   case $ac_init_help in | |||
|  |      short | recursive ) echo "Configuration of breakpad 0.1:";; | |||
|  |    esac | |||
|  |   cat <<\_ACEOF | |||
|  | 
 | |||
|  | Optional Features: | |||
|  |   --disable-option-checking  ignore unrecognized --enable/--with options | |||
|  |   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no) | |||
|  |   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes] | |||
|  |   --enable-silent-rules   less verbose build output (undo: "make V=1") | |||
|  |   --disable-silent-rules  verbose build output (undo: "make V=0") | |||
|  |   --enable-maintainer-mode | |||
|  |                           enable make rules and dependencies not useful (and | |||
|  |                           sometimes confusing) to the casual installer | |||
|  |   --enable-dependency-tracking | |||
|  |                           do not reject slow dependency extractors | |||
|  |   --disable-dependency-tracking | |||
|  |                           speeds up one-time build | |||
|  |   --enable-m32            Compile/build with -m32 (default is no) | |||
|  |   --disable-largefile     omit support for large files | |||
|  |   --disable-processor     Don't build processor library (default is no) | |||
|  |   --disable-tools         Don't build tool binaries (default is no) | |||
|  |   --enable-system-test-libs | |||
|  |                           Use gtest/gmock/etc... from the system instead of | |||
|  |                           the local copies (default is local) | |||
|  |   --enable-selftest       Run extra tests with "make check" (may conflict with | |||
|  |                           optimizations) (default is no) | |||
|  |   --enable-system-rustc-demangle | |||
|  |                           Link against the rustc-demangle library to demangle | |||
|  |                           Rust language symbols during symbol dumping (default | |||
|  |                           is no). This assumes that rustc-demangle is | |||
|  |                           installed in your sysroot, and all headers from it | |||
|  |                           are available in your standard include path | |||
|  |   --enable-zstd           Enable decompression of ELF sections with zstd | |||
|  | 
 | |||
|  | Optional Packages: | |||
|  |   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes] | |||
|  |   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no) | |||
|  |   --with-rustc-demangle=/path/to/rustc-demangle | |||
|  |                           Link against the rustc-demangle library to demangle | |||
|  |                           Rust language symbols during symbol dumping (default | |||
|  |                           is no) Pass the path to the crate root. | |||
|  |   --with-tests-as-root    Run the tests as root. Use this on platforms like | |||
|  |                           travis-ci.org that require root privileges to use | |||
|  |                           ptrace (default is no) | |||
|  | 
 | |||
|  | Some influential environment variables: | |||
|  |   CC          C compiler command | |||
|  |   CFLAGS      C compiler flags | |||
|  |   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a | |||
|  |               nonstandard directory <lib dir> | |||
|  |   LIBS        libraries to pass to the linker, e.g. -l<library> | |||
|  |   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if | |||
|  |               you have headers in a nonstandard directory <include dir> | |||
|  |   CCAS        assembler compiler command (defaults to CC) | |||
|  |   CCASFLAGS   assembler compiler flags (defaults to CFLAGS) | |||
|  |   CPP         C preprocessor | |||
|  |   CXX         C++ compiler command | |||
|  |   CXXFLAGS    C++ compiler flags | |||
|  |   GMOCK_CFLAGS | |||
|  |               Compiler flags for gmock | |||
|  |   GMOCK_LIBS  Linker flags for gmock | |||
|  |   GTEST_CFLAGS | |||
|  |               Compiler flags for gtest | |||
|  |   GTEST_LIBS  Linker flags for gtest | |||
|  |   RUSTC_DEMANGLE_CFLAGS | |||
|  |               Compiler flags for rustc-demangle | |||
|  |   RUSTC_DEMANGLE_LIBS | |||
|  |               Linker flags for rustc-demangle | |||
|  | 
 | |||
|  | Use these variables to override the choices made by `configure' or to help | |||
|  | it to find libraries and programs with nonstandard names/locations. | |||
|  | 
 | |||
|  | Report bugs to <google-breakpad-dev@googlegroups.com>. | |||
|  | _ACEOF | |||
|  | ac_status=$? | |||
|  | fi | |||
|  | 
 | |||
|  | if test "$ac_init_help" = "recursive"; then | |||
|  |   # If there are subdirs, report their specific --help. | |||
|  |   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue | |||
|  |     test -d "$ac_dir" || | |||
|  |       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || | |||
|  |       continue | |||
|  |     ac_builddir=. | |||
|  | 
 | |||
|  | case "$ac_dir" in | |||
|  | .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; | |||
|  | *) | |||
|  |   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` | |||
|  |   # A ".." for each directory in $ac_dir_suffix. | |||
|  |   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` | |||
|  |   case $ac_top_builddir_sub in | |||
|  |   "") ac_top_builddir_sub=. ac_top_build_prefix= ;; | |||
|  |   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;; | |||
|  |   esac ;; | |||
|  | esac | |||
|  | ac_abs_top_builddir=$ac_pwd | |||
|  | ac_abs_builddir=$ac_pwd$ac_dir_suffix | |||
|  | # for backward compatibility: | |||
|  | ac_top_builddir=$ac_top_build_prefix | |||
|  | 
 | |||
|  | case $srcdir in | |||
|  |   .)  # We are building in place. | |||
|  |     ac_srcdir=. | |||
|  |     ac_top_srcdir=$ac_top_builddir_sub | |||
|  |     ac_abs_top_srcdir=$ac_pwd ;; | |||
|  |   [\\/]* | ?:[\\/]* )  # Absolute name. | |||
|  |     ac_srcdir=$srcdir$ac_dir_suffix; | |||
|  |     ac_top_srcdir=$srcdir | |||
|  |     ac_abs_top_srcdir=$srcdir ;; | |||
|  |   *) # Relative name. | |||
|  |     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix | |||
|  |     ac_top_srcdir=$ac_top_build_prefix$srcdir | |||
|  |     ac_abs_top_srcdir=$ac_pwd/$srcdir ;; | |||
|  | esac | |||
|  | ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix | |||
|  | 
 | |||
|  |     cd "$ac_dir" || { ac_status=$?; continue; } | |||
|  |     # Check for configure.gnu first; this name is used for a wrapper for | |||
|  |     # Metaconfig's "Configure" on case-insensitive file systems. | |||
|  |     if test -f "$ac_srcdir/configure.gnu"; then | |||
|  |       echo && | |||
|  |       $SHELL "$ac_srcdir/configure.gnu" --help=recursive | |||
|  |     elif test -f "$ac_srcdir/configure"; then | |||
|  |       echo && | |||
|  |       $SHELL "$ac_srcdir/configure" --help=recursive | |||
|  |     else | |||
|  |       printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2 | |||
|  |     fi || ac_status=$? | |||
|  |     cd "$ac_pwd" || { ac_status=$?; break; } | |||
|  |   done | |||
|  | fi | |||
|  | 
 | |||
|  | test -n "$ac_init_help" && exit $ac_status | |||
|  | if $ac_init_version; then | |||
|  |   cat <<\_ACEOF | |||
|  | breakpad configure 0.1 | |||
|  | generated by GNU Autoconf 2.71 | |||
|  | 
 | |||
|  | Copyright (C) 2021 Free Software Foundation, Inc. | |||
|  | This configure script is free software; the Free Software Foundation | |||
|  | gives unlimited permission to copy, distribute and modify it. | |||
|  | _ACEOF | |||
|  |   exit | |||
|  | fi | |||
|  | 
 | |||
|  | ## ------------------------ ## | |||
|  | ## Autoconf initialization. ## | |||
|  | ## ------------------------ ## | |||
|  | 
 | |||
|  | # ac_fn_c_try_compile LINENO | |||
|  | # -------------------------- | |||
|  | # Try to compile conftest.$ac_ext, and return whether this succeeded. | |||
|  | ac_fn_c_try_compile () | |||
|  | { | |||
|  |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |||
|  |   rm -f conftest.$ac_objext conftest.beam | |||
|  |   if { { ac_try="$ac_compile" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_compile") 2>conftest.err | |||
|  |   ac_status=$? | |||
|  |   if test -s conftest.err; then | |||
|  |     grep -v '^ *+' conftest.err >conftest.er1 | |||
|  |     cat conftest.er1 >&5 | |||
|  |     mv -f conftest.er1 conftest.err | |||
|  |   fi | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } && { | |||
|  | 	 test -z "$ac_c_werror_flag" || | |||
|  | 	 test ! -s conftest.err | |||
|  |        } && test -s conftest.$ac_objext | |||
|  | then : | |||
|  |   ac_retval=0 | |||
|  | else $as_nop | |||
|  |   printf "%s\n" "$as_me: failed program was:" >&5 | |||
|  | sed 's/^/| /' conftest.$ac_ext >&5 | |||
|  | 
 | |||
|  | 	ac_retval=1 | |||
|  | fi | |||
|  |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |||
|  |   as_fn_set_status $ac_retval | |||
|  | 
 | |||
|  | } # ac_fn_c_try_compile | |||
|  | 
 | |||
|  | # ac_fn_c_try_cpp LINENO | |||
|  | # ---------------------- | |||
|  | # Try to preprocess conftest.$ac_ext, and return whether this succeeded. | |||
|  | ac_fn_c_try_cpp () | |||
|  | { | |||
|  |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |||
|  |   if { { ac_try="$ac_cpp conftest.$ac_ext" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err | |||
|  |   ac_status=$? | |||
|  |   if test -s conftest.err; then | |||
|  |     grep -v '^ *+' conftest.err >conftest.er1 | |||
|  |     cat conftest.er1 >&5 | |||
|  |     mv -f conftest.er1 conftest.err | |||
|  |   fi | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } > conftest.i && { | |||
|  | 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || | |||
|  | 	 test ! -s conftest.err | |||
|  |        } | |||
|  | then : | |||
|  |   ac_retval=0 | |||
|  | else $as_nop | |||
|  |   printf "%s\n" "$as_me: failed program was:" >&5 | |||
|  | sed 's/^/| /' conftest.$ac_ext >&5 | |||
|  | 
 | |||
|  |     ac_retval=1 | |||
|  | fi | |||
|  |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |||
|  |   as_fn_set_status $ac_retval | |||
|  | 
 | |||
|  | } # ac_fn_c_try_cpp | |||
|  | 
 | |||
|  | # ac_fn_cxx_try_compile LINENO | |||
|  | # ---------------------------- | |||
|  | # Try to compile conftest.$ac_ext, and return whether this succeeded. | |||
|  | ac_fn_cxx_try_compile () | |||
|  | { | |||
|  |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |||
|  |   rm -f conftest.$ac_objext conftest.beam | |||
|  |   if { { ac_try="$ac_compile" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_compile") 2>conftest.err | |||
|  |   ac_status=$? | |||
|  |   if test -s conftest.err; then | |||
|  |     grep -v '^ *+' conftest.err >conftest.er1 | |||
|  |     cat conftest.er1 >&5 | |||
|  |     mv -f conftest.er1 conftest.err | |||
|  |   fi | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } && { | |||
|  | 	 test -z "$ac_cxx_werror_flag" || | |||
|  | 	 test ! -s conftest.err | |||
|  |        } && test -s conftest.$ac_objext | |||
|  | then : | |||
|  |   ac_retval=0 | |||
|  | else $as_nop | |||
|  |   printf "%s\n" "$as_me: failed program was:" >&5 | |||
|  | sed 's/^/| /' conftest.$ac_ext >&5 | |||
|  | 
 | |||
|  | 	ac_retval=1 | |||
|  | fi | |||
|  |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |||
|  |   as_fn_set_status $ac_retval | |||
|  | 
 | |||
|  | } # ac_fn_cxx_try_compile | |||
|  | 
 | |||
|  | # ac_fn_c_try_link LINENO | |||
|  | # ----------------------- | |||
|  | # Try to link conftest.$ac_ext, and return whether this succeeded. | |||
|  | ac_fn_c_try_link () | |||
|  | { | |||
|  |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |||
|  |   rm -f conftest.$ac_objext conftest.beam conftest$ac_exeext | |||
|  |   if { { ac_try="$ac_link" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_link") 2>conftest.err | |||
|  |   ac_status=$? | |||
|  |   if test -s conftest.err; then | |||
|  |     grep -v '^ *+' conftest.err >conftest.er1 | |||
|  |     cat conftest.er1 >&5 | |||
|  |     mv -f conftest.er1 conftest.err | |||
|  |   fi | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } && { | |||
|  | 	 test -z "$ac_c_werror_flag" || | |||
|  | 	 test ! -s conftest.err | |||
|  |        } && test -s conftest$ac_exeext && { | |||
|  | 	 test "$cross_compiling" = yes || | |||
|  | 	 test -x conftest$ac_exeext | |||
|  |        } | |||
|  | then : | |||
|  |   ac_retval=0 | |||
|  | else $as_nop | |||
|  |   printf "%s\n" "$as_me: failed program was:" >&5 | |||
|  | sed 's/^/| /' conftest.$ac_ext >&5 | |||
|  | 
 | |||
|  | 	ac_retval=1 | |||
|  | fi | |||
|  |   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information | |||
|  |   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would | |||
|  |   # interfere with the next link command; also delete a directory that is | |||
|  |   # left behind by Apple's compiler.  We do this before executing the actions. | |||
|  |   rm -rf conftest.dSYM conftest_ipa8_conftest.oo | |||
|  |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |||
|  |   as_fn_set_status $ac_retval | |||
|  | 
 | |||
|  | } # ac_fn_c_try_link | |||
|  | 
 | |||
|  | # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES | |||
|  | # ------------------------------------------------------- | |||
|  | # Tests whether HEADER exists and can be compiled using the include files in | |||
|  | # INCLUDES, setting the cache variable VAR accordingly. | |||
|  | ac_fn_c_check_header_compile () | |||
|  | { | |||
|  |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | |||
|  | printf %s "checking for $2... " >&6; } | |||
|  | if eval test \${$3+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $4 | |||
|  | #include <$2> | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   eval "$3=yes" | |||
|  | else $as_nop | |||
|  |   eval "$3=no" | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | eval ac_res=\$$3 | |||
|  | 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |||
|  | printf "%s\n" "$ac_res" >&6; } | |||
|  |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |||
|  | 
 | |||
|  | } # ac_fn_c_check_header_compile | |||
|  | 
 | |||
|  | # ac_fn_c_check_func LINENO FUNC VAR | |||
|  | # ---------------------------------- | |||
|  | # Tests whether FUNC exists, setting the cache variable VAR accordingly | |||
|  | ac_fn_c_check_func () | |||
|  | { | |||
|  |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | |||
|  | printf %s "checking for $2... " >&6; } | |||
|  | if eval test \${$3+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | /* Define $2 to an innocuous variant, in case <limits.h> declares $2. | |||
|  |    For example, HP-UX 11i <limits.h> declares gettimeofday.  */ | |||
|  | #define $2 innocuous_$2 | |||
|  | 
 | |||
|  | /* System header to define __stub macros and hopefully few prototypes, | |||
|  |    which can conflict with char $2 (); below.  */ | |||
|  | 
 | |||
|  | #include <limits.h> | |||
|  | #undef $2 | |||
|  | 
 | |||
|  | /* Override any GCC internal prototype to avoid an error. | |||
|  |    Use char because int might match the return type of a GCC | |||
|  |    builtin and then its argument prototype would still apply.  */ | |||
|  | #ifdef __cplusplus | |||
|  | extern "C" | |||
|  | #endif | |||
|  | char $2 (); | |||
|  | /* The GNU C library defines this for functions which it implements | |||
|  |     to always fail with ENOSYS.  Some functions are actually named | |||
|  |     something starting with __ and the normal name is an alias.  */ | |||
|  | #if defined __stub_$2 || defined __stub___$2 | |||
|  | choke me | |||
|  | #endif | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | return $2 (); | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_link "$LINENO" | |||
|  | then : | |||
|  |   eval "$3=yes" | |||
|  | else $as_nop | |||
|  |   eval "$3=no" | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam \ | |||
|  |     conftest$ac_exeext conftest.$ac_ext | |||
|  | fi | |||
|  | eval ac_res=\$$3 | |||
|  | 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |||
|  | printf "%s\n" "$ac_res" >&6; } | |||
|  |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | |||
|  | 
 | |||
|  | } # ac_fn_c_check_func | |||
|  | ac_configure_args_raw= | |||
|  | for ac_arg | |||
|  | do | |||
|  |   case $ac_arg in | |||
|  |   *\'*) | |||
|  |     ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |||
|  |   esac | |||
|  |   as_fn_append ac_configure_args_raw " '$ac_arg'" | |||
|  | done | |||
|  | 
 | |||
|  | case $ac_configure_args_raw in | |||
|  |   *$as_nl*) | |||
|  |     ac_safe_unquote= ;; | |||
|  |   *) | |||
|  |     ac_unsafe_z='|&;<>()$`\\"*?[ ''	' # This string ends in space, tab. | |||
|  |     ac_unsafe_a="$ac_unsafe_z#~" | |||
|  |     ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g" | |||
|  |     ac_configure_args_raw=`      printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;; | |||
|  | esac | |||
|  | 
 | |||
|  | cat >config.log <<_ACEOF | |||
|  | This file contains any messages produced by compilers while | |||
|  | running configure, to aid debugging if configure makes a mistake. | |||
|  | 
 | |||
|  | It was created by breakpad $as_me 0.1, which was | |||
|  | generated by GNU Autoconf 2.71.  Invocation command line was | |||
|  | 
 | |||
|  |   $ $0$ac_configure_args_raw | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | exec 5>>config.log | |||
|  | { | |||
|  | cat <<_ASUNAME | |||
|  | ## --------- ## | |||
|  | ## Platform. ## | |||
|  | ## --------- ## | |||
|  | 
 | |||
|  | hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` | |||
|  | uname -m = `(uname -m) 2>/dev/null || echo unknown` | |||
|  | uname -r = `(uname -r) 2>/dev/null || echo unknown` | |||
|  | uname -s = `(uname -s) 2>/dev/null || echo unknown` | |||
|  | uname -v = `(uname -v) 2>/dev/null || echo unknown` | |||
|  | 
 | |||
|  | /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` | |||
|  | /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown` | |||
|  | 
 | |||
|  | /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown` | |||
|  | /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown` | |||
|  | /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` | |||
|  | /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown` | |||
|  | /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown` | |||
|  | /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown` | |||
|  | /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown` | |||
|  | 
 | |||
|  | _ASUNAME | |||
|  | 
 | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     printf "%s\n" "PATH: $as_dir" | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | } >&5 | |||
|  | 
 | |||
|  | cat >&5 <<_ACEOF | |||
|  | 
 | |||
|  | 
 | |||
|  | ## ----------- ## | |||
|  | ## Core tests. ## | |||
|  | ## ----------- ## | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | 
 | |||
|  | # Keep a trace of the command line. | |||
|  | # Strip out --no-create and --no-recursion so they do not pile up. | |||
|  | # Strip out --silent because we don't want to record it for future runs. | |||
|  | # Also quote any args containing shell meta-characters. | |||
|  | # Make two passes to allow for proper duplicate-argument suppression. | |||
|  | ac_configure_args= | |||
|  | ac_configure_args0= | |||
|  | ac_configure_args1= | |||
|  | ac_must_keep_next=false | |||
|  | for ac_pass in 1 2 | |||
|  | do | |||
|  |   for ac_arg | |||
|  |   do | |||
|  |     case $ac_arg in | |||
|  |     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; | |||
|  |     -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | |||
|  |     | -silent | --silent | --silen | --sile | --sil) | |||
|  |       continue ;; | |||
|  |     *\'*) | |||
|  |       ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | |||
|  |     esac | |||
|  |     case $ac_pass in | |||
|  |     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; | |||
|  |     2) | |||
|  |       as_fn_append ac_configure_args1 " '$ac_arg'" | |||
|  |       if test $ac_must_keep_next = true; then | |||
|  | 	ac_must_keep_next=false # Got value, back to normal. | |||
|  |       else | |||
|  | 	case $ac_arg in | |||
|  | 	  *=* | --config-cache | -C | -disable-* | --disable-* \ | |||
|  | 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | |||
|  | 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | |||
|  | 	  | -with-* | --with-* | -without-* | --without-* | --x) | |||
|  | 	    case "$ac_configure_args0 " in | |||
|  | 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; | |||
|  | 	    esac | |||
|  | 	    ;; | |||
|  | 	  -* ) ac_must_keep_next=true ;; | |||
|  | 	esac | |||
|  |       fi | |||
|  |       as_fn_append ac_configure_args " '$ac_arg'" | |||
|  |       ;; | |||
|  |     esac | |||
|  |   done | |||
|  | done | |||
|  | { ac_configure_args0=; unset ac_configure_args0;} | |||
|  | { ac_configure_args1=; unset ac_configure_args1;} | |||
|  | 
 | |||
|  | # When interrupted or exit'd, cleanup temporary files, and complete | |||
|  | # config.log.  We remove comments because anyway the quotes in there | |||
|  | # would cause problems or look ugly. | |||
|  | # WARNING: Use '\'' to represent an apostrophe within the trap. | |||
|  | # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. | |||
|  | trap 'exit_status=$? | |||
|  |   # Sanitize IFS. | |||
|  |   IFS=" ""	$as_nl" | |||
|  |   # Save into config.log some information that might help in debugging. | |||
|  |   { | |||
|  |     echo | |||
|  | 
 | |||
|  |     printf "%s\n" "## ---------------- ## | |||
|  | ## Cache variables. ## | |||
|  | ## ---------------- ##" | |||
|  |     echo | |||
|  |     # The following way of writing the cache mishandles newlines in values, | |||
|  | ( | |||
|  |   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do | |||
|  |     eval ac_val=\$$ac_var | |||
|  |     case $ac_val in #( | |||
|  |     *${as_nl}*) | |||
|  |       case $ac_var in #( | |||
|  |       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; | |||
|  |       esac | |||
|  |       case $ac_var in #( | |||
|  |       _ | IFS | as_nl) ;; #( | |||
|  |       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( | |||
|  |       *) { eval $ac_var=; unset $ac_var;} ;; | |||
|  |       esac ;; | |||
|  |     esac | |||
|  |   done | |||
|  |   (set) 2>&1 | | |||
|  |     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( | |||
|  |     *${as_nl}ac_space=\ *) | |||
|  |       sed -n \ | |||
|  | 	"s/'\''/'\''\\\\'\'''\''/g; | |||
|  | 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" | |||
|  |       ;; #( | |||
|  |     *) | |||
|  |       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" | |||
|  |       ;; | |||
|  |     esac | | |||
|  |     sort | |||
|  | ) | |||
|  |     echo | |||
|  | 
 | |||
|  |     printf "%s\n" "## ----------------- ## | |||
|  | ## Output variables. ## | |||
|  | ## ----------------- ##" | |||
|  |     echo | |||
|  |     for ac_var in $ac_subst_vars | |||
|  |     do | |||
|  |       eval ac_val=\$$ac_var | |||
|  |       case $ac_val in | |||
|  |       *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; | |||
|  |       esac | |||
|  |       printf "%s\n" "$ac_var='\''$ac_val'\''" | |||
|  |     done | sort | |||
|  |     echo | |||
|  | 
 | |||
|  |     if test -n "$ac_subst_files"; then | |||
|  |       printf "%s\n" "## ------------------- ## | |||
|  | ## File substitutions. ## | |||
|  | ## ------------------- ##" | |||
|  |       echo | |||
|  |       for ac_var in $ac_subst_files | |||
|  |       do | |||
|  | 	eval ac_val=\$$ac_var | |||
|  | 	case $ac_val in | |||
|  | 	*\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; | |||
|  | 	esac | |||
|  | 	printf "%s\n" "$ac_var='\''$ac_val'\''" | |||
|  |       done | sort | |||
|  |       echo | |||
|  |     fi | |||
|  | 
 | |||
|  |     if test -s confdefs.h; then | |||
|  |       printf "%s\n" "## ----------- ## | |||
|  | ## confdefs.h. ## | |||
|  | ## ----------- ##" | |||
|  |       echo | |||
|  |       cat confdefs.h | |||
|  |       echo | |||
|  |     fi | |||
|  |     test "$ac_signal" != 0 && | |||
|  |       printf "%s\n" "$as_me: caught signal $ac_signal" | |||
|  |     printf "%s\n" "$as_me: exit $exit_status" | |||
|  |   } >&5 | |||
|  |   rm -f core *.core core.conftest.* && | |||
|  |     rm -f -r conftest* confdefs* conf$$* $ac_clean_files && | |||
|  |     exit $exit_status | |||
|  | ' 0 | |||
|  | for ac_signal in 1 2 13 15; do | |||
|  |   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal | |||
|  | done | |||
|  | ac_signal=0 | |||
|  | 
 | |||
|  | # confdefs.h avoids OS command line length limits that DEFS can exceed. | |||
|  | rm -f -r conftest* confdefs.h | |||
|  | 
 | |||
|  | printf "%s\n" "/* confdefs.h */" > confdefs.h | |||
|  | 
 | |||
|  | # Predefined preprocessor variables. | |||
|  | 
 | |||
|  | printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h | |||
|  | 
 | |||
|  | printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h | |||
|  | 
 | |||
|  | printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h | |||
|  | 
 | |||
|  | printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h | |||
|  | 
 | |||
|  | printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h | |||
|  | 
 | |||
|  | printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h | |||
|  | 
 | |||
|  | 
 | |||
|  | # Let the site file select an alternate cache file if it wants to. | |||
|  | # Prefer an explicitly selected file to automatically selected ones. | |||
|  | if test -n "$CONFIG_SITE"; then | |||
|  |   ac_site_files="$CONFIG_SITE" | |||
|  | elif test "x$prefix" != xNONE; then | |||
|  |   ac_site_files="$prefix/share/config.site $prefix/etc/config.site" | |||
|  | else | |||
|  |   ac_site_files="$ac_default_prefix/share/config.site $ac_default_prefix/etc/config.site" | |||
|  | fi | |||
|  | 
 | |||
|  | for ac_site_file in $ac_site_files | |||
|  | do | |||
|  |   case $ac_site_file in #( | |||
|  |   */*) : | |||
|  |      ;; #( | |||
|  |   *) : | |||
|  |     ac_site_file=./$ac_site_file ;; | |||
|  | esac | |||
|  |   if test -f "$ac_site_file" && test -r "$ac_site_file"; then | |||
|  |     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 | |||
|  | printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;} | |||
|  |     sed 's/^/| /' "$ac_site_file" >&5 | |||
|  |     . "$ac_site_file" \ | |||
|  |       || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error $? "failed to load site script $ac_site_file | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  |   fi | |||
|  | done | |||
|  | 
 | |||
|  | if test -r "$cache_file"; then | |||
|  |   # Some versions of bash will fail to source /dev/null (special files | |||
|  |   # actually), so we avoid doing that.  DJGPP emulates it as a regular file. | |||
|  |   if test /dev/null != "$cache_file" && test -f "$cache_file"; then | |||
|  |     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 | |||
|  | printf "%s\n" "$as_me: loading cache $cache_file" >&6;} | |||
|  |     case $cache_file in | |||
|  |       [\\/]* | ?:[\\/]* ) . "$cache_file";; | |||
|  |       *)                      . "./$cache_file";; | |||
|  |     esac | |||
|  |   fi | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 | |||
|  | printf "%s\n" "$as_me: creating cache $cache_file" >&6;} | |||
|  |   >$cache_file | |||
|  | fi | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C89 (global declarations) | |||
|  | ac_c_conftest_c89_globals=' | |||
|  | /* Does the compiler advertise C89 conformance? | |||
|  |    Do not test the value of __STDC__, because some compilers set it to 0 | |||
|  |    while being otherwise adequately conformant. */ | |||
|  | #if !defined __STDC__ | |||
|  | # error "Compiler does not advertise C89 conformance" | |||
|  | #endif | |||
|  | 
 | |||
|  | #include <stddef.h> | |||
|  | #include <stdarg.h> | |||
|  | struct stat; | |||
|  | /* Most of the following tests are stolen from RCS 5.7 src/conf.sh.  */ | |||
|  | struct buf { int x; }; | |||
|  | struct buf * (*rcsopen) (struct buf *, struct stat *, int); | |||
|  | static char *e (p, i) | |||
|  |      char **p; | |||
|  |      int i; | |||
|  | { | |||
|  |   return p[i]; | |||
|  | } | |||
|  | static char *f (char * (*g) (char **, int), char **p, ...) | |||
|  | { | |||
|  |   char *s; | |||
|  |   va_list v; | |||
|  |   va_start (v,p); | |||
|  |   s = g (p, va_arg (v,int)); | |||
|  |   va_end (v); | |||
|  |   return s; | |||
|  | } | |||
|  | 
 | |||
|  | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has | |||
|  |    function prototypes and stuff, but not \xHH hex character constants. | |||
|  |    These do not provoke an error unfortunately, instead are silently treated | |||
|  |    as an "x".  The following induces an error, until -std is added to get | |||
|  |    proper ANSI mode.  Curiously \x00 != x always comes out true, for an | |||
|  |    array size at least.  It is necessary to write \x00 == 0 to get something | |||
|  |    that is true only with -std.  */ | |||
|  | int osf4_cc_array ['\''\x00'\'' == 0 ? 1 : -1]; | |||
|  | 
 | |||
|  | /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters | |||
|  |    inside strings and character constants.  */ | |||
|  | #define FOO(x) '\''x'\'' | |||
|  | int xlc6_cc_array[FOO(a) == '\''x'\'' ? 1 : -1]; | |||
|  | 
 | |||
|  | int test (int i, double x); | |||
|  | struct s1 {int (*f) (int a);}; | |||
|  | struct s2 {int (*f) (double a);}; | |||
|  | int pairnames (int, char **, int *(*)(struct buf *, struct stat *, int), | |||
|  |                int, int);' | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C89 (body of main). | |||
|  | ac_c_conftest_c89_main=' | |||
|  | ok |= (argc == 0 || f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]); | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C99 (global declarations) | |||
|  | ac_c_conftest_c99_globals=' | |||
|  | // Does the compiler advertise C99 conformance? | |||
|  | #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 199901L | |||
|  | # error "Compiler does not advertise C99 conformance" | |||
|  | #endif | |||
|  | 
 | |||
|  | #include <stdbool.h> | |||
|  | extern int puts (const char *); | |||
|  | extern int printf (const char *, ...); | |||
|  | extern int dprintf (int, const char *, ...); | |||
|  | extern void *malloc (size_t); | |||
|  | 
 | |||
|  | // Check varargs macros.  These examples are taken from C99 6.10.3.5. | |||
|  | // dprintf is used instead of fprintf to avoid needing to declare | |||
|  | // FILE and stderr. | |||
|  | #define debug(...) dprintf (2, __VA_ARGS__) | |||
|  | #define showlist(...) puts (#__VA_ARGS__) | |||
|  | #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) | |||
|  | static void | |||
|  | test_varargs_macros (void) | |||
|  | { | |||
|  |   int x = 1234; | |||
|  |   int y = 5678; | |||
|  |   debug ("Flag"); | |||
|  |   debug ("X = %d\n", x); | |||
|  |   showlist (The first, second, and third items.); | |||
|  |   report (x>y, "x is %d but y is %d", x, y); | |||
|  | } | |||
|  | 
 | |||
|  | // Check long long types. | |||
|  | #define BIG64 18446744073709551615ull | |||
|  | #define BIG32 4294967295ul | |||
|  | #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) | |||
|  | #if !BIG_OK | |||
|  |   #error "your preprocessor is broken" | |||
|  | #endif | |||
|  | #if BIG_OK | |||
|  | #else | |||
|  |   #error "your preprocessor is broken" | |||
|  | #endif | |||
|  | static long long int bignum = -9223372036854775807LL; | |||
|  | static unsigned long long int ubignum = BIG64; | |||
|  | 
 | |||
|  | struct incomplete_array | |||
|  | { | |||
|  |   int datasize; | |||
|  |   double data[]; | |||
|  | }; | |||
|  | 
 | |||
|  | struct named_init { | |||
|  |   int number; | |||
|  |   const wchar_t *name; | |||
|  |   double average; | |||
|  | }; | |||
|  | 
 | |||
|  | typedef const char *ccp; | |||
|  | 
 | |||
|  | static inline int | |||
|  | test_restrict (ccp restrict text) | |||
|  | { | |||
|  |   // See if C++-style comments work. | |||
|  |   // Iterate through items via the restricted pointer. | |||
|  |   // Also check for declarations in for loops. | |||
|  |   for (unsigned int i = 0; *(text+i) != '\''\0'\''; ++i) | |||
|  |     continue; | |||
|  |   return 0; | |||
|  | } | |||
|  | 
 | |||
|  | // Check varargs and va_copy. | |||
|  | static bool | |||
|  | test_varargs (const char *format, ...) | |||
|  | { | |||
|  |   va_list args; | |||
|  |   va_start (args, format); | |||
|  |   va_list args_copy; | |||
|  |   va_copy (args_copy, args); | |||
|  | 
 | |||
|  |   const char *str = ""; | |||
|  |   int number = 0; | |||
|  |   float fnumber = 0; | |||
|  | 
 | |||
|  |   while (*format) | |||
|  |     { | |||
|  |       switch (*format++) | |||
|  | 	{ | |||
|  | 	case '\''s'\'': // string | |||
|  | 	  str = va_arg (args_copy, const char *); | |||
|  | 	  break; | |||
|  | 	case '\''d'\'': // int | |||
|  | 	  number = va_arg (args_copy, int); | |||
|  | 	  break; | |||
|  | 	case '\''f'\'': // float | |||
|  | 	  fnumber = va_arg (args_copy, double); | |||
|  | 	  break; | |||
|  | 	default: | |||
|  | 	  break; | |||
|  | 	} | |||
|  |     } | |||
|  |   va_end (args_copy); | |||
|  |   va_end (args); | |||
|  | 
 | |||
|  |   return *str && number && fnumber; | |||
|  | } | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C99 (body of main). | |||
|  | ac_c_conftest_c99_main=' | |||
|  |   // Check bool. | |||
|  |   _Bool success = false; | |||
|  |   success |= (argc != 0); | |||
|  | 
 | |||
|  |   // Check restrict. | |||
|  |   if (test_restrict ("String literal") == 0) | |||
|  |     success = true; | |||
|  |   char *restrict newvar = "Another string"; | |||
|  | 
 | |||
|  |   // Check varargs. | |||
|  |   success &= test_varargs ("s, d'\'' f .", "string", 65, 34.234); | |||
|  |   test_varargs_macros (); | |||
|  | 
 | |||
|  |   // Check flexible array members. | |||
|  |   struct incomplete_array *ia = | |||
|  |     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); | |||
|  |   ia->datasize = 10; | |||
|  |   for (int i = 0; i < ia->datasize; ++i) | |||
|  |     ia->data[i] = i * 1.234; | |||
|  | 
 | |||
|  |   // Check named initializers. | |||
|  |   struct named_init ni = { | |||
|  |     .number = 34, | |||
|  |     .name = L"Test wide string", | |||
|  |     .average = 543.34343, | |||
|  |   }; | |||
|  | 
 | |||
|  |   ni.number = 58; | |||
|  | 
 | |||
|  |   int dynamic_array[ni.number]; | |||
|  |   dynamic_array[0] = argv[0][0]; | |||
|  |   dynamic_array[ni.number - 1] = 543; | |||
|  | 
 | |||
|  |   // work around unused variable warnings | |||
|  |   ok |= (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == '\''x'\'' | |||
|  | 	 || dynamic_array[ni.number - 1] != 543); | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C11 (global declarations) | |||
|  | ac_c_conftest_c11_globals=' | |||
|  | // Does the compiler advertise C11 conformance? | |||
|  | #if !defined __STDC_VERSION__ || __STDC_VERSION__ < 201112L | |||
|  | # error "Compiler does not advertise C11 conformance" | |||
|  | #endif | |||
|  | 
 | |||
|  | // Check _Alignas. | |||
|  | char _Alignas (double) aligned_as_double; | |||
|  | char _Alignas (0) no_special_alignment; | |||
|  | extern char aligned_as_int; | |||
|  | char _Alignas (0) _Alignas (int) aligned_as_int; | |||
|  | 
 | |||
|  | // Check _Alignof. | |||
|  | enum | |||
|  | { | |||
|  |   int_alignment = _Alignof (int), | |||
|  |   int_array_alignment = _Alignof (int[100]), | |||
|  |   char_alignment = _Alignof (char) | |||
|  | }; | |||
|  | _Static_assert (0 < -_Alignof (int), "_Alignof is signed"); | |||
|  | 
 | |||
|  | // Check _Noreturn. | |||
|  | int _Noreturn does_not_return (void) { for (;;) continue; } | |||
|  | 
 | |||
|  | // Check _Static_assert. | |||
|  | struct test_static_assert | |||
|  | { | |||
|  |   int x; | |||
|  |   _Static_assert (sizeof (int) <= sizeof (long int), | |||
|  |                   "_Static_assert does not work in struct"); | |||
|  |   long int y; | |||
|  | }; | |||
|  | 
 | |||
|  | // Check UTF-8 literals. | |||
|  | #define u8 syntax error! | |||
|  | char const utf8_literal[] = u8"happens to be ASCII" "another string"; | |||
|  | 
 | |||
|  | // Check duplicate typedefs. | |||
|  | typedef long *long_ptr; | |||
|  | typedef long int *long_ptr; | |||
|  | typedef long_ptr long_ptr; | |||
|  | 
 | |||
|  | // Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. | |||
|  | struct anonymous | |||
|  | { | |||
|  |   union { | |||
|  |     struct { int i; int j; }; | |||
|  |     struct { int k; long int l; } w; | |||
|  |   }; | |||
|  |   int m; | |||
|  | } v1; | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C11 (body of main). | |||
|  | ac_c_conftest_c11_main=' | |||
|  |   _Static_assert ((offsetof (struct anonymous, i) | |||
|  | 		   == offsetof (struct anonymous, w.k)), | |||
|  | 		  "Anonymous union alignment botch"); | |||
|  |   v1.i = 2; | |||
|  |   v1.w.k = 5; | |||
|  |   ok |= v1.i != 5; | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C11 (complete). | |||
|  | ac_c_conftest_c11_program="${ac_c_conftest_c89_globals} | |||
|  | ${ac_c_conftest_c99_globals} | |||
|  | ${ac_c_conftest_c11_globals} | |||
|  | 
 | |||
|  | int | |||
|  | main (int argc, char **argv) | |||
|  | { | |||
|  |   int ok = 0; | |||
|  |   ${ac_c_conftest_c89_main} | |||
|  |   ${ac_c_conftest_c99_main} | |||
|  |   ${ac_c_conftest_c11_main} | |||
|  |   return ok; | |||
|  | } | |||
|  | " | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C99 (complete). | |||
|  | ac_c_conftest_c99_program="${ac_c_conftest_c89_globals} | |||
|  | ${ac_c_conftest_c99_globals} | |||
|  | 
 | |||
|  | int | |||
|  | main (int argc, char **argv) | |||
|  | { | |||
|  |   int ok = 0; | |||
|  |   ${ac_c_conftest_c89_main} | |||
|  |   ${ac_c_conftest_c99_main} | |||
|  |   return ok; | |||
|  | } | |||
|  | " | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C89 (complete). | |||
|  | ac_c_conftest_c89_program="${ac_c_conftest_c89_globals} | |||
|  | 
 | |||
|  | int | |||
|  | main (int argc, char **argv) | |||
|  | { | |||
|  |   int ok = 0; | |||
|  |   ${ac_c_conftest_c89_main} | |||
|  |   return ok; | |||
|  | } | |||
|  | " | |||
|  | 
 | |||
|  | # Test code for whether the C++ compiler supports C++98 (global declarations) | |||
|  | ac_cxx_conftest_cxx98_globals=' | |||
|  | // Does the compiler advertise C++98 conformance? | |||
|  | #if !defined __cplusplus || __cplusplus < 199711L | |||
|  | # error "Compiler does not advertise C++98 conformance" | |||
|  | #endif | |||
|  | 
 | |||
|  | // These inclusions are to reject old compilers that | |||
|  | // lack the unsuffixed header files. | |||
|  | #include <cstdlib> | |||
|  | #include <exception> | |||
|  | 
 | |||
|  | // <cassert> and <cstring> are *not* freestanding headers in C++98. | |||
|  | extern void assert (int); | |||
|  | namespace std { | |||
|  |   extern int strcmp (const char *, const char *); | |||
|  | } | |||
|  | 
 | |||
|  | // Namespaces, exceptions, and templates were all added after "C++ 2.0". | |||
|  | using std::exception; | |||
|  | using std::strcmp; | |||
|  | 
 | |||
|  | namespace { | |||
|  | 
 | |||
|  | void test_exception_syntax() | |||
|  | { | |||
|  |   try { | |||
|  |     throw "test"; | |||
|  |   } catch (const char *s) { | |||
|  |     // Extra parentheses suppress a warning when building autoconf itself, | |||
|  |     // due to lint rules shared with more typical C programs. | |||
|  |     assert (!(strcmp) (s, "test")); | |||
|  |   } | |||
|  | } | |||
|  | 
 | |||
|  | template <typename T> struct test_template | |||
|  | { | |||
|  |   T const val; | |||
|  |   explicit test_template(T t) : val(t) {} | |||
|  |   template <typename U> T add(U u) { return static_cast<T>(u) + val; } | |||
|  | }; | |||
|  | 
 | |||
|  | } // anonymous namespace | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C++ compiler supports C++98 (body of main) | |||
|  | ac_cxx_conftest_cxx98_main=' | |||
|  |   assert (argc); | |||
|  |   assert (! argv[0]); | |||
|  | { | |||
|  |   test_exception_syntax (); | |||
|  |   test_template<double> tt (2.0); | |||
|  |   assert (tt.add (4) == 6.0); | |||
|  |   assert (true && !false); | |||
|  | } | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C++ compiler supports C++11 (global declarations) | |||
|  | ac_cxx_conftest_cxx11_globals=' | |||
|  | // Does the compiler advertise C++ 2011 conformance? | |||
|  | #if !defined __cplusplus || __cplusplus < 201103L | |||
|  | # error "Compiler does not advertise C++11 conformance" | |||
|  | #endif | |||
|  | 
 | |||
|  | namespace cxx11test | |||
|  | { | |||
|  |   constexpr int get_val() { return 20; } | |||
|  | 
 | |||
|  |   struct testinit | |||
|  |   { | |||
|  |     int i; | |||
|  |     double d; | |||
|  |   }; | |||
|  | 
 | |||
|  |   class delegate | |||
|  |   { | |||
|  |   public: | |||
|  |     delegate(int n) : n(n) {} | |||
|  |     delegate(): delegate(2354) {} | |||
|  | 
 | |||
|  |     virtual int getval() { return this->n; }; | |||
|  |   protected: | |||
|  |     int n; | |||
|  |   }; | |||
|  | 
 | |||
|  |   class overridden : public delegate | |||
|  |   { | |||
|  |   public: | |||
|  |     overridden(int n): delegate(n) {} | |||
|  |     virtual int getval() override final { return this->n * 2; } | |||
|  |   }; | |||
|  | 
 | |||
|  |   class nocopy | |||
|  |   { | |||
|  |   public: | |||
|  |     nocopy(int i): i(i) {} | |||
|  |     nocopy() = default; | |||
|  |     nocopy(const nocopy&) = delete; | |||
|  |     nocopy & operator=(const nocopy&) = delete; | |||
|  |   private: | |||
|  |     int i; | |||
|  |   }; | |||
|  | 
 | |||
|  |   // for testing lambda expressions | |||
|  |   template <typename Ret, typename Fn> Ret eval(Fn f, Ret v) | |||
|  |   { | |||
|  |     return f(v); | |||
|  |   } | |||
|  | 
 | |||
|  |   // for testing variadic templates and trailing return types | |||
|  |   template <typename V> auto sum(V first) -> V | |||
|  |   { | |||
|  |     return first; | |||
|  |   } | |||
|  |   template <typename V, typename... Args> auto sum(V first, Args... rest) -> V | |||
|  |   { | |||
|  |     return first + sum(rest...); | |||
|  |   } | |||
|  | } | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C++ compiler supports C++11 (body of main) | |||
|  | ac_cxx_conftest_cxx11_main=' | |||
|  | { | |||
|  |   // Test auto and decltype | |||
|  |   auto a1 = 6538; | |||
|  |   auto a2 = 48573953.4; | |||
|  |   auto a3 = "String literal"; | |||
|  | 
 | |||
|  |   int total = 0; | |||
|  |   for (auto i = a3; *i; ++i) { total += *i; } | |||
|  | 
 | |||
|  |   decltype(a2) a4 = 34895.034; | |||
|  | } | |||
|  | { | |||
|  |   // Test constexpr | |||
|  |   short sa[cxx11test::get_val()] = { 0 }; | |||
|  | } | |||
|  | { | |||
|  |   // Test initializer lists | |||
|  |   cxx11test::testinit il = { 4323, 435234.23544 }; | |||
|  | } | |||
|  | { | |||
|  |   // Test range-based for | |||
|  |   int array[] = {9, 7, 13, 15, 4, 18, 12, 10, 5, 3, | |||
|  |                  14, 19, 17, 8, 6, 20, 16, 2, 11, 1}; | |||
|  |   for (auto &x : array) { x += 23; } | |||
|  | } | |||
|  | { | |||
|  |   // Test lambda expressions | |||
|  |   using cxx11test::eval; | |||
|  |   assert (eval ([](int x) { return x*2; }, 21) == 42); | |||
|  |   double d = 2.0; | |||
|  |   assert (eval ([&](double x) { return d += x; }, 3.0) == 5.0); | |||
|  |   assert (d == 5.0); | |||
|  |   assert (eval ([=](double x) mutable { return d += x; }, 4.0) == 9.0); | |||
|  |   assert (d == 5.0); | |||
|  | } | |||
|  | { | |||
|  |   // Test use of variadic templates | |||
|  |   using cxx11test::sum; | |||
|  |   auto a = sum(1); | |||
|  |   auto b = sum(1, 2); | |||
|  |   auto c = sum(1.0, 2.0, 3.0); | |||
|  | } | |||
|  | { | |||
|  |   // Test constructor delegation | |||
|  |   cxx11test::delegate d1; | |||
|  |   cxx11test::delegate d2(); | |||
|  |   cxx11test::delegate d3(45); | |||
|  | } | |||
|  | { | |||
|  |   // Test override and final | |||
|  |   cxx11test::overridden o1(55464); | |||
|  | } | |||
|  | { | |||
|  |   // Test nullptr | |||
|  |   char *c = nullptr; | |||
|  | } | |||
|  | { | |||
|  |   // Test template brackets | |||
|  |   test_template<::test_template<int>> v(test_template<int>(12)); | |||
|  | } | |||
|  | { | |||
|  |   // Unicode literals | |||
|  |   char const *utf8 = u8"UTF-8 string \u2500"; | |||
|  |   char16_t const *utf16 = u"UTF-8 string \u2500"; | |||
|  |   char32_t const *utf32 = U"UTF-32 string \u2500"; | |||
|  | } | |||
|  | ' | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C++11 (complete). | |||
|  | ac_cxx_conftest_cxx11_program="${ac_cxx_conftest_cxx98_globals} | |||
|  | ${ac_cxx_conftest_cxx11_globals} | |||
|  | 
 | |||
|  | int | |||
|  | main (int argc, char **argv) | |||
|  | { | |||
|  |   int ok = 0; | |||
|  |   ${ac_cxx_conftest_cxx98_main} | |||
|  |   ${ac_cxx_conftest_cxx11_main} | |||
|  |   return ok; | |||
|  | } | |||
|  | " | |||
|  | 
 | |||
|  | # Test code for whether the C compiler supports C++98 (complete). | |||
|  | ac_cxx_conftest_cxx98_program="${ac_cxx_conftest_cxx98_globals} | |||
|  | int | |||
|  | main (int argc, char **argv) | |||
|  | { | |||
|  |   int ok = 0; | |||
|  |   ${ac_cxx_conftest_cxx98_main} | |||
|  |   return ok; | |||
|  | } | |||
|  | " | |||
|  | 
 | |||
|  | as_fn_append ac_header_c_list " stdio.h stdio_h HAVE_STDIO_H" | |||
|  | as_fn_append ac_header_c_list " stdlib.h stdlib_h HAVE_STDLIB_H" | |||
|  | as_fn_append ac_header_c_list " string.h string_h HAVE_STRING_H" | |||
|  | as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" | |||
|  | as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" | |||
|  | as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" | |||
|  | as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" | |||
|  | as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" | |||
|  | as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" | |||
|  | 
 | |||
|  | # Auxiliary files required by this configure script. | |||
|  | ac_aux_files="compile ar-lib missing install-sh config.guess config.sub" | |||
|  | 
 | |||
|  | # Locations in which to look for auxiliary files. | |||
|  | ac_aux_dir_candidates="${srcdir}/autotools" | |||
|  | 
 | |||
|  | # Search for a directory containing all of the required auxiliary files, | |||
|  | # $ac_aux_files, from the $PATH-style list $ac_aux_dir_candidates. | |||
|  | # If we don't find one directory that contains all the files we need, | |||
|  | # we report the set of missing files from the *first* directory in | |||
|  | # $ac_aux_dir_candidates and give up. | |||
|  | ac_missing_aux_files="" | |||
|  | ac_first_candidate=: | |||
|  | printf "%s\n" "$as_me:${as_lineno-$LINENO}: looking for aux files: $ac_aux_files" >&5 | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | as_found=false | |||
|  | for as_dir in $ac_aux_dir_candidates | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |   as_found=: | |||
|  | 
 | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}:  trying $as_dir" >&5 | |||
|  |   ac_aux_dir_found=yes | |||
|  |   ac_install_sh= | |||
|  |   for ac_aux in $ac_aux_files | |||
|  |   do | |||
|  |     # As a special case, if "install-sh" is required, that requirement | |||
|  |     # can be satisfied by any of "install-sh", "install.sh", or "shtool", | |||
|  |     # and $ac_install_sh is set appropriately for whichever one is found. | |||
|  |     if test x"$ac_aux" = x"install-sh" | |||
|  |     then | |||
|  |       if test -f "${as_dir}install-sh"; then | |||
|  |         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install-sh found" >&5 | |||
|  |         ac_install_sh="${as_dir}install-sh -c" | |||
|  |       elif test -f "${as_dir}install.sh"; then | |||
|  |         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}install.sh found" >&5 | |||
|  |         ac_install_sh="${as_dir}install.sh -c" | |||
|  |       elif test -f "${as_dir}shtool"; then | |||
|  |         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}shtool found" >&5 | |||
|  |         ac_install_sh="${as_dir}shtool install -c" | |||
|  |       else | |||
|  |         ac_aux_dir_found=no | |||
|  |         if $ac_first_candidate; then | |||
|  |           ac_missing_aux_files="${ac_missing_aux_files} install-sh" | |||
|  |         else | |||
|  |           break | |||
|  |         fi | |||
|  |       fi | |||
|  |     else | |||
|  |       if test -f "${as_dir}${ac_aux}"; then | |||
|  |         printf "%s\n" "$as_me:${as_lineno-$LINENO}:   ${as_dir}${ac_aux} found" >&5 | |||
|  |       else | |||
|  |         ac_aux_dir_found=no | |||
|  |         if $ac_first_candidate; then | |||
|  |           ac_missing_aux_files="${ac_missing_aux_files} ${ac_aux}" | |||
|  |         else | |||
|  |           break | |||
|  |         fi | |||
|  |       fi | |||
|  |     fi | |||
|  |   done | |||
|  |   if test "$ac_aux_dir_found" = yes; then | |||
|  |     ac_aux_dir="$as_dir" | |||
|  |     break | |||
|  |   fi | |||
|  |   ac_first_candidate=false | |||
|  | 
 | |||
|  |   as_found=false | |||
|  | done | |||
|  | IFS=$as_save_IFS | |||
|  | if $as_found | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   as_fn_error $? "cannot find required auxiliary files:$ac_missing_aux_files" "$LINENO" 5 | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # These three variables are undocumented and unsupported, | |||
|  | # and are intended to be withdrawn in a future Autoconf release. | |||
|  | # They can cause serious problems if a builder's source tree is in a directory | |||
|  | # whose full name contains unusual characters. | |||
|  | if test -f "${ac_aux_dir}config.guess"; then | |||
|  |   ac_config_guess="$SHELL ${ac_aux_dir}config.guess" | |||
|  | fi | |||
|  | if test -f "${ac_aux_dir}config.sub"; then | |||
|  |   ac_config_sub="$SHELL ${ac_aux_dir}config.sub" | |||
|  | fi | |||
|  | if test -f "$ac_aux_dir/configure"; then | |||
|  |   ac_configure="$SHELL ${ac_aux_dir}configure" | |||
|  | fi | |||
|  | 
 | |||
|  | # Check that the precious variables saved in the cache have kept the same | |||
|  | # value. | |||
|  | ac_cache_corrupted=false | |||
|  | for ac_var in $ac_precious_vars; do | |||
|  |   eval ac_old_set=\$ac_cv_env_${ac_var}_set | |||
|  |   eval ac_new_set=\$ac_env_${ac_var}_set | |||
|  |   eval ac_old_val=\$ac_cv_env_${ac_var}_value | |||
|  |   eval ac_new_val=\$ac_env_${ac_var}_value | |||
|  |   case $ac_old_set,$ac_new_set in | |||
|  |     set,) | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 | |||
|  | printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} | |||
|  |       ac_cache_corrupted=: ;; | |||
|  |     ,set) | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 | |||
|  | printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} | |||
|  |       ac_cache_corrupted=: ;; | |||
|  |     ,);; | |||
|  |     *) | |||
|  |       if test "x$ac_old_val" != "x$ac_new_val"; then | |||
|  | 	# differences in whitespace do not lead to failure. | |||
|  | 	ac_old_val_w=`echo x $ac_old_val` | |||
|  | 	ac_new_val_w=`echo x $ac_new_val` | |||
|  | 	if test "$ac_old_val_w" != "$ac_new_val_w"; then | |||
|  | 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 | |||
|  | printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} | |||
|  | 	  ac_cache_corrupted=: | |||
|  | 	else | |||
|  | 	  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 | |||
|  | printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} | |||
|  | 	  eval $ac_var=\$ac_old_val | |||
|  | 	fi | |||
|  | 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5 | |||
|  | printf "%s\n" "$as_me:   former value:  \`$ac_old_val'" >&2;} | |||
|  | 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5 | |||
|  | printf "%s\n" "$as_me:   current value: \`$ac_new_val'" >&2;} | |||
|  |       fi;; | |||
|  |   esac | |||
|  |   # Pass precious variables to config.status. | |||
|  |   if test "$ac_new_set" = set; then | |||
|  |     case $ac_new_val in | |||
|  |     *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; | |||
|  |     *) ac_arg=$ac_var=$ac_new_val ;; | |||
|  |     esac | |||
|  |     case " $ac_configure_args " in | |||
|  |       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy. | |||
|  |       *) as_fn_append ac_configure_args " '$ac_arg'" ;; | |||
|  |     esac | |||
|  |   fi | |||
|  | done | |||
|  | if $ac_cache_corrupted; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 | |||
|  | printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;} | |||
|  |   as_fn_error $? "run \`${MAKE-make} distclean' and/or \`rm $cache_file' | |||
|  | 	    and start over" "$LINENO" 5 | |||
|  | fi | |||
|  | ## -------------------- ## | |||
|  | ## Main body of script. ## | |||
|  | ## -------------------- ## | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  |   # Make sure we can run config.sub. | |||
|  | $SHELL "${ac_aux_dir}config.sub" sun4 >/dev/null 2>&1 || | |||
|  |   as_fn_error $? "cannot run $SHELL ${ac_aux_dir}config.sub" "$LINENO" 5 | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 | |||
|  | printf %s "checking build system type... " >&6; } | |||
|  | if test ${ac_cv_build+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_build_alias=$build_alias | |||
|  | test "x$ac_build_alias" = x && | |||
|  |   ac_build_alias=`$SHELL "${ac_aux_dir}config.guess"` | |||
|  | test "x$ac_build_alias" = x && | |||
|  |   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 | |||
|  | ac_cv_build=`$SHELL "${ac_aux_dir}config.sub" $ac_build_alias` || | |||
|  |   as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $ac_build_alias failed" "$LINENO" 5 | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 | |||
|  | printf "%s\n" "$ac_cv_build" >&6; } | |||
|  | case $ac_cv_build in | |||
|  | *-*-*) ;; | |||
|  | *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; | |||
|  | esac | |||
|  | build=$ac_cv_build | |||
|  | ac_save_IFS=$IFS; IFS='-' | |||
|  | set x $ac_cv_build | |||
|  | shift | |||
|  | build_cpu=$1 | |||
|  | build_vendor=$2 | |||
|  | shift; shift | |||
|  | # Remember, the first character of IFS is used to create $*, | |||
|  | # except with old shells: | |||
|  | build_os=$* | |||
|  | IFS=$ac_save_IFS | |||
|  | case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac | |||
|  | 
 | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 | |||
|  | printf %s "checking host system type... " >&6; } | |||
|  | if test ${ac_cv_host+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test "x$host_alias" = x; then | |||
|  |   ac_cv_host=$ac_cv_build | |||
|  | else | |||
|  |   ac_cv_host=`$SHELL "${ac_aux_dir}config.sub" $host_alias` || | |||
|  |     as_fn_error $? "$SHELL ${ac_aux_dir}config.sub $host_alias failed" "$LINENO" 5 | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 | |||
|  | printf "%s\n" "$ac_cv_host" >&6; } | |||
|  | case $ac_cv_host in | |||
|  | *-*-*) ;; | |||
|  | *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; | |||
|  | esac | |||
|  | host=$ac_cv_host | |||
|  | ac_save_IFS=$IFS; IFS='-' | |||
|  | set x $ac_cv_host | |||
|  | shift | |||
|  | host_cpu=$1 | |||
|  | host_vendor=$2 | |||
|  | shift; shift | |||
|  | # Remember, the first character of IFS is used to create $*, | |||
|  | # except with old shells: | |||
|  | host_os=$* | |||
|  | IFS=$ac_save_IFS | |||
|  | case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | am__api_version='1.16' | |||
|  | 
 | |||
|  | 
 | |||
|  |   # Find a good install program.  We prefer a C program (faster), | |||
|  | # so one script is as good as another.  But avoid the broken or | |||
|  | # incompatible versions: | |||
|  | # SysV /etc/install, /usr/sbin/install | |||
|  | # SunOS /usr/etc/install | |||
|  | # IRIX /sbin/install | |||
|  | # AIX /bin/install | |||
|  | # AmigaOS /C/install, which installs bootblocks on floppy discs | |||
|  | # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag | |||
|  | # AFS /usr/afsws/bin/install, which mishandles nonexistent args | |||
|  | # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" | |||
|  | # OS/2's system install, which has a completely different semantic | |||
|  | # ./install, which can be erroneously created by make from ./install.sh. | |||
|  | # Reject install programs that cannot install multiple files. | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 | |||
|  | printf %s "checking for a BSD-compatible install... " >&6; } | |||
|  | if test -z "$INSTALL"; then | |||
|  | if test ${ac_cv_path_install+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     # Account for fact that we put trailing slashes in our PATH walk. | |||
|  | case $as_dir in #(( | |||
|  |   ./ | /[cC]/* | \ | |||
|  |   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ | |||
|  |   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ | |||
|  |   /usr/ucb/* ) ;; | |||
|  |   *) | |||
|  |     # OSF1 and SCO ODT 3.0 have their own names for install. | |||
|  |     # Don't use installbsd from OSF since it installs stuff as root | |||
|  |     # by default. | |||
|  |     for ac_prog in ginstall scoinst install; do | |||
|  |       for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  | 	if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then | |||
|  | 	  if test $ac_prog = install && | |||
|  | 	    grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then | |||
|  | 	    # AIX install.  It has an incompatible calling convention. | |||
|  | 	    : | |||
|  | 	  elif test $ac_prog = install && | |||
|  | 	    grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then | |||
|  | 	    # program-specific install script used by HP pwplus--don't use. | |||
|  | 	    : | |||
|  | 	  else | |||
|  | 	    rm -rf conftest.one conftest.two conftest.dir | |||
|  | 	    echo one > conftest.one | |||
|  | 	    echo two > conftest.two | |||
|  | 	    mkdir conftest.dir | |||
|  | 	    if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" && | |||
|  | 	      test -s conftest.one && test -s conftest.two && | |||
|  | 	      test -s conftest.dir/conftest.one && | |||
|  | 	      test -s conftest.dir/conftest.two | |||
|  | 	    then | |||
|  | 	      ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c" | |||
|  | 	      break 3 | |||
|  | 	    fi | |||
|  | 	  fi | |||
|  | 	fi | |||
|  |       done | |||
|  |     done | |||
|  |     ;; | |||
|  | esac | |||
|  | 
 | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | rm -rf conftest.one conftest.two conftest.dir | |||
|  | 
 | |||
|  | fi | |||
|  |   if test ${ac_cv_path_install+y}; then | |||
|  |     INSTALL=$ac_cv_path_install | |||
|  |   else | |||
|  |     # As a last resort, use the slow shell script.  Don't cache a | |||
|  |     # value for INSTALL within a source directory, because that will | |||
|  |     # break other packages using the cache if that directory is | |||
|  |     # removed, or if the value is a relative name. | |||
|  |     INSTALL=$ac_install_sh | |||
|  |   fi | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 | |||
|  | printf "%s\n" "$INSTALL" >&6; } | |||
|  | 
 | |||
|  | # Use test -z because SunOS4 sh mishandles braces in ${var-val}. | |||
|  | # It thinks the first close brace ends the variable substitution. | |||
|  | test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' | |||
|  | 
 | |||
|  | test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' | |||
|  | 
 | |||
|  | test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 | |||
|  | printf %s "checking whether build environment is sane... " >&6; } | |||
|  | # Reject unsafe characters in $srcdir or the absolute working directory | |||
|  | # name.  Accept space and tab only in the latter. | |||
|  | am_lf=' | |||
|  | ' | |||
|  | case `pwd` in | |||
|  |   *[\\\"\#\$\&\'\`$am_lf]*) | |||
|  |     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; | |||
|  | esac | |||
|  | case $srcdir in | |||
|  |   *[\\\"\#\$\&\'\`$am_lf\ \	]*) | |||
|  |     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; | |||
|  | esac | |||
|  | 
 | |||
|  | # Do 'set' in a subshell so we don't clobber the current shell's | |||
|  | # arguments.  Must try -L first in case configure is actually a | |||
|  | # symlink; some systems play weird games with the mod time of symlinks | |||
|  | # (eg FreeBSD returns the mod time of the symlink's containing | |||
|  | # directory). | |||
|  | if ( | |||
|  |    am_has_slept=no | |||
|  |    for am_try in 1 2; do | |||
|  |      echo "timestamp, slept: $am_has_slept" > conftest.file | |||
|  |      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` | |||
|  |      if test "$*" = "X"; then | |||
|  | 	# -L didn't work. | |||
|  | 	set X `ls -t "$srcdir/configure" conftest.file` | |||
|  |      fi | |||
|  |      if test "$*" != "X $srcdir/configure conftest.file" \ | |||
|  | 	&& test "$*" != "X conftest.file $srcdir/configure"; then | |||
|  | 
 | |||
|  | 	# If neither matched, then we have a broken ls.  This can happen | |||
|  | 	# if, for instance, CONFIG_SHELL is bash and it inherits a | |||
|  | 	# broken ls alias from the environment.  This has actually | |||
|  | 	# happened.  Such a system could not be considered "sane". | |||
|  | 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken | |||
|  |   alias in your environment" "$LINENO" 5 | |||
|  |      fi | |||
|  |      if test "$2" = conftest.file || test $am_try -eq 2; then | |||
|  |        break | |||
|  |      fi | |||
|  |      # Just in case. | |||
|  |      sleep 1 | |||
|  |      am_has_slept=yes | |||
|  |    done | |||
|  |    test "$2" = conftest.file | |||
|  |    ) | |||
|  | then | |||
|  |    # Ok. | |||
|  |    : | |||
|  | else | |||
|  |    as_fn_error $? "newly created file is older than distributed files! | |||
|  | Check your system clock" "$LINENO" 5 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |||
|  | printf "%s\n" "yes" >&6; } | |||
|  | # If we didn't sleep, we still need to ensure time stamps of config.status and | |||
|  | # generated files are strictly newer. | |||
|  | am_sleep_pid= | |||
|  | if grep 'slept: no' conftest.file >/dev/null 2>&1; then | |||
|  |   ( sleep 1 ) & | |||
|  |   am_sleep_pid=$! | |||
|  | fi | |||
|  | 
 | |||
|  | rm -f conftest.file | |||
|  | 
 | |||
|  | test "$program_prefix" != NONE && | |||
|  |   program_transform_name="s&^&$program_prefix&;$program_transform_name" | |||
|  | # Use a double $ so make ignores it. | |||
|  | test "$program_suffix" != NONE && | |||
|  |   program_transform_name="s&\$&$program_suffix&;$program_transform_name" | |||
|  | # Double any \ or $. | |||
|  | # By default was `s,x,x', remove it if useless. | |||
|  | ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' | |||
|  | program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"` | |||
|  | 
 | |||
|  | 
 | |||
|  | # Expand $ac_aux_dir to an absolute path. | |||
|  | am_aux_dir=`cd "$ac_aux_dir" && pwd` | |||
|  | 
 | |||
|  | 
 | |||
|  |   if test x"${MISSING+set}" != xset; then | |||
|  |   MISSING="\${SHELL} '$am_aux_dir/missing'" | |||
|  | fi | |||
|  | # Use eval to expand $SHELL | |||
|  | if eval "$MISSING --is-lightweight"; then | |||
|  |   am_missing_run="$MISSING " | |||
|  | else | |||
|  |   am_missing_run= | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;} | |||
|  | fi | |||
|  | 
 | |||
|  | if test x"${install_sh+set}" != xset; then | |||
|  |   case $am_aux_dir in | |||
|  |   *\ * | *\	*) | |||
|  |     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; | |||
|  |   *) | |||
|  |     install_sh="\${SHELL} $am_aux_dir/install-sh" | |||
|  |   esac | |||
|  | fi | |||
|  | 
 | |||
|  | # Installed binaries are usually stripped using 'strip' when the user | |||
|  | # run "make install-strip".  However 'strip' might not be the right | |||
|  | # tool to use in cross-compilation environments, therefore Automake | |||
|  | # will honor the 'STRIP' environment variable to overrule this program. | |||
|  | if test "$cross_compiling" != no; then | |||
|  |   if test -n "$ac_tool_prefix"; then | |||
|  |   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. | |||
|  | set dummy ${ac_tool_prefix}strip; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_STRIP+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$STRIP"; then | |||
|  |   ac_cv_prog_STRIP="$STRIP" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_STRIP="${ac_tool_prefix}strip" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | STRIP=$ac_cv_prog_STRIP | |||
|  | if test -n "$STRIP"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 | |||
|  | printf "%s\n" "$STRIP" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$ac_cv_prog_STRIP"; then | |||
|  |   ac_ct_STRIP=$STRIP | |||
|  |   # Extract the first word of "strip", so it can be a program name with args. | |||
|  | set dummy strip; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_STRIP+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_STRIP"; then | |||
|  |   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_STRIP="strip" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP | |||
|  | if test -n "$ac_ct_STRIP"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 | |||
|  | printf "%s\n" "$ac_ct_STRIP" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  |   if test "x$ac_ct_STRIP" = x; then | |||
|  |     STRIP=":" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     STRIP=$ac_ct_STRIP | |||
|  |   fi | |||
|  | else | |||
|  |   STRIP="$ac_cv_prog_STRIP" | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" | |||
|  | 
 | |||
|  | 
 | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a race-free mkdir -p" >&5 | |||
|  | printf %s "checking for a race-free mkdir -p... " >&6; } | |||
|  | if test -z "$MKDIR_P"; then | |||
|  |   if test ${ac_cv_path_mkdir+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_prog in mkdir gmkdir; do | |||
|  | 	 for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  | 	   as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue | |||
|  | 	   case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #( | |||
|  | 	     'mkdir ('*'coreutils) '* | \ | |||
|  | 	     'BusyBox '* | \ | |||
|  | 	     'mkdir (fileutils) '4.1*) | |||
|  | 	       ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext | |||
|  | 	       break 3;; | |||
|  | 	   esac | |||
|  | 	 done | |||
|  |        done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  |   test -d ./--version && rmdir ./--version | |||
|  |   if test ${ac_cv_path_mkdir+y}; then | |||
|  |     MKDIR_P="$ac_cv_path_mkdir -p" | |||
|  |   else | |||
|  |     # As a last resort, use the slow shell script.  Don't cache a | |||
|  |     # value for MKDIR_P within a source directory, because that will | |||
|  |     # break other packages using the cache if that directory is | |||
|  |     # removed, or if the value is a relative name. | |||
|  |     MKDIR_P="$ac_install_sh -d" | |||
|  |   fi | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 | |||
|  | printf "%s\n" "$MKDIR_P" >&6; } | |||
|  | 
 | |||
|  | for ac_prog in gawk mawk nawk awk | |||
|  | do | |||
|  |   # Extract the first word of "$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_AWK+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$AWK"; then | |||
|  |   ac_cv_prog_AWK="$AWK" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_AWK="$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | AWK=$ac_cv_prog_AWK | |||
|  | if test -n "$AWK"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 | |||
|  | printf "%s\n" "$AWK" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |   test -n "$AWK" && break | |||
|  | done | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 | |||
|  | printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } | |||
|  | set x ${MAKE-make} | |||
|  | ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` | |||
|  | if eval test \${ac_cv_prog_make_${ac_make}_set+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat >conftest.make <<\_ACEOF | |||
|  | SHELL = /bin/sh | |||
|  | all: | |||
|  | 	@echo '@@@%%%=$(MAKE)=@@@%%%' | |||
|  | _ACEOF | |||
|  | # GNU make sometimes prints "make[1]: Entering ...", which would confuse us. | |||
|  | case `${MAKE-make} -f conftest.make 2>/dev/null` in | |||
|  |   *@@@%%%=?*=@@@%%%*) | |||
|  |     eval ac_cv_prog_make_${ac_make}_set=yes;; | |||
|  |   *) | |||
|  |     eval ac_cv_prog_make_${ac_make}_set=no;; | |||
|  | esac | |||
|  | rm -f conftest.make | |||
|  | fi | |||
|  | if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |||
|  | printf "%s\n" "yes" >&6; } | |||
|  |   SET_MAKE= | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  |   SET_MAKE="MAKE=${MAKE-make}" | |||
|  | fi | |||
|  | 
 | |||
|  | rm -rf .tst 2>/dev/null | |||
|  | mkdir .tst 2>/dev/null | |||
|  | if test -d .tst; then | |||
|  |   am__leading_dot=. | |||
|  | else | |||
|  |   am__leading_dot=_ | |||
|  | fi | |||
|  | rmdir .tst 2>/dev/null | |||
|  | 
 | |||
|  | # Check whether --enable-silent-rules was given. | |||
|  | if test ${enable_silent_rules+y} | |||
|  | then : | |||
|  |   enableval=$enable_silent_rules; | |||
|  | fi | |||
|  | 
 | |||
|  | case $enable_silent_rules in # ((( | |||
|  |   yes) AM_DEFAULT_VERBOSITY=0;; | |||
|  |    no) AM_DEFAULT_VERBOSITY=1;; | |||
|  |     *) AM_DEFAULT_VERBOSITY=1;; | |||
|  | esac | |||
|  | am_make=${MAKE-make} | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 | |||
|  | printf %s "checking whether $am_make supports nested variables... " >&6; } | |||
|  | if test ${am_cv_make_support_nested_variables+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if printf "%s\n" 'TRUE=$(BAR$(V)) | |||
|  | BAR0=false | |||
|  | BAR1=true | |||
|  | V=1 | |||
|  | am__doit: | |||
|  | 	@$(TRUE) | |||
|  | .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then | |||
|  |   am_cv_make_support_nested_variables=yes | |||
|  | else | |||
|  |   am_cv_make_support_nested_variables=no | |||
|  | fi | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 | |||
|  | printf "%s\n" "$am_cv_make_support_nested_variables" >&6; } | |||
|  | if test $am_cv_make_support_nested_variables = yes; then | |||
|  |     AM_V='$(V)' | |||
|  |   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' | |||
|  | else | |||
|  |   AM_V=$AM_DEFAULT_VERBOSITY | |||
|  |   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY | |||
|  | fi | |||
|  | AM_BACKSLASH='\' | |||
|  | 
 | |||
|  | if test "`cd $srcdir && pwd`" != "`pwd`"; then | |||
|  |   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output | |||
|  |   # is not polluted with repeated "-I." | |||
|  |   am__isrc=' -I$(srcdir)' | |||
|  |   # test to see if srcdir already configured | |||
|  |   if test -f $srcdir/config.status; then | |||
|  |     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  | # test whether we have cygpath | |||
|  | if test -z "$CYGPATH_W"; then | |||
|  |   if (cygpath --version) >/dev/null 2>/dev/null; then | |||
|  |     CYGPATH_W='cygpath -w' | |||
|  |   else | |||
|  |     CYGPATH_W=echo | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Define the identity of the package. | |||
|  |  PACKAGE='breakpad' | |||
|  |  VERSION='0.1' | |||
|  | 
 | |||
|  | 
 | |||
|  | printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h | |||
|  | 
 | |||
|  | 
 | |||
|  | printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h | |||
|  | 
 | |||
|  | # Some tools Automake needs. | |||
|  | 
 | |||
|  | ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} | |||
|  | 
 | |||
|  | 
 | |||
|  | AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} | |||
|  | 
 | |||
|  | 
 | |||
|  | AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} | |||
|  | 
 | |||
|  | 
 | |||
|  | AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} | |||
|  | 
 | |||
|  | 
 | |||
|  | MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} | |||
|  | 
 | |||
|  | # For better backward compatibility.  To be removed once Automake 1.9.x | |||
|  | # dies out for good.  For more background, see: | |||
|  | # <https://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> | |||
|  | # <https://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> | |||
|  | mkdir_p='$(MKDIR_P)' | |||
|  | 
 | |||
|  | # We need awk for the "check" target (and possibly the TAP driver).  The | |||
|  | # system "awk" is bad on some platforms. | |||
|  | # Always define AMTAR for backward compatibility.  Yes, it's still used | |||
|  | # in the wild :-(  We should find a proper way to deprecate it ... | |||
|  | AMTAR='$${TAR-tar}' | |||
|  | 
 | |||
|  | 
 | |||
|  | # We'll loop over all known methods to create a tar archive until one works. | |||
|  | _am_tools='gnutar plaintar pax cpio none' | |||
|  | 
 | |||
|  | # The POSIX 1988 'ustar' format is defined with fixed-size fields. | |||
|  |       # There is notably a 21 bits limit for the UID and the GID.  In fact, | |||
|  |       # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 | |||
|  |       # and bug#13588). | |||
|  |       am_max_uid=2097151 # 2^21 - 1 | |||
|  |       am_max_gid=$am_max_uid | |||
|  |       # The $UID and $GID variables are not portable, so we need to resort | |||
|  |       # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls | |||
|  |       # below are definitely unexpected, so allow the users to see them | |||
|  |       # (that is, avoid stderr redirection). | |||
|  |       am_uid=`id -u || echo unknown` | |||
|  |       am_gid=`id -g || echo unknown` | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether UID '$am_uid' is supported by ustar format" >&5 | |||
|  | printf %s "checking whether UID '$am_uid' is supported by ustar format... " >&6; } | |||
|  |       if test $am_uid -le $am_max_uid; then | |||
|  |          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |||
|  | printf "%s\n" "yes" >&6; } | |||
|  |       else | |||
|  |          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  |          _am_tools=none | |||
|  |       fi | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether GID '$am_gid' is supported by ustar format" >&5 | |||
|  | printf %s "checking whether GID '$am_gid' is supported by ustar format... " >&6; } | |||
|  |       if test $am_gid -le $am_max_gid; then | |||
|  |          { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |||
|  | printf "%s\n" "yes" >&6; } | |||
|  |       else | |||
|  |         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  |         _am_tools=none | |||
|  |       fi | |||
|  | 
 | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to create a ustar tar archive" >&5 | |||
|  | printf %s "checking how to create a ustar tar archive... " >&6; } | |||
|  | 
 | |||
|  |   # Go ahead even if we have the value already cached.  We do so because we | |||
|  |   # need to set the values for the 'am__tar' and 'am__untar' variables. | |||
|  |   _am_tools=${am_cv_prog_tar_ustar-$_am_tools} | |||
|  | 
 | |||
|  |   for _am_tool in $_am_tools; do | |||
|  |     case $_am_tool in | |||
|  |     gnutar) | |||
|  |       for _am_tar in tar gnutar gtar; do | |||
|  |         { echo "$as_me:$LINENO: $_am_tar --version" >&5 | |||
|  |    ($_am_tar --version) >&5 2>&5 | |||
|  |    ac_status=$? | |||
|  |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | |||
|  |    (exit $ac_status); } && break | |||
|  |       done | |||
|  |       am__tar="$_am_tar --format=ustar -chf - "'"$$tardir"' | |||
|  |       am__tar_="$_am_tar --format=ustar -chf - "'"$tardir"' | |||
|  |       am__untar="$_am_tar -xf -" | |||
|  |       ;; | |||
|  |     plaintar) | |||
|  |       # Must skip GNU tar: if it does not support --format= it doesn't create | |||
|  |       # ustar tarball either. | |||
|  |       (tar --version) >/dev/null 2>&1 && continue | |||
|  |       am__tar='tar chf - "$$tardir"' | |||
|  |       am__tar_='tar chf - "$tardir"' | |||
|  |       am__untar='tar xf -' | |||
|  |       ;; | |||
|  |     pax) | |||
|  |       am__tar='pax -L -x ustar -w "$$tardir"' | |||
|  |       am__tar_='pax -L -x ustar -w "$tardir"' | |||
|  |       am__untar='pax -r' | |||
|  |       ;; | |||
|  |     cpio) | |||
|  |       am__tar='find "$$tardir" -print | cpio -o -H ustar -L' | |||
|  |       am__tar_='find "$tardir" -print | cpio -o -H ustar -L' | |||
|  |       am__untar='cpio -i -H ustar -d' | |||
|  |       ;; | |||
|  |     none) | |||
|  |       am__tar=false | |||
|  |       am__tar_=false | |||
|  |       am__untar=false | |||
|  |       ;; | |||
|  |     esac | |||
|  | 
 | |||
|  |     # If the value was cached, stop now.  We just wanted to have am__tar | |||
|  |     # and am__untar set. | |||
|  |     test -n "${am_cv_prog_tar_ustar}" && break | |||
|  | 
 | |||
|  |     # tar/untar a dummy directory, and stop if the command works. | |||
|  |     rm -rf conftest.dir | |||
|  |     mkdir conftest.dir | |||
|  |     echo GrepMe > conftest.dir/file | |||
|  |     { echo "$as_me:$LINENO: tardir=conftest.dir && eval $am__tar_ >conftest.tar" >&5 | |||
|  |    (tardir=conftest.dir && eval $am__tar_ >conftest.tar) >&5 2>&5 | |||
|  |    ac_status=$? | |||
|  |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | |||
|  |    (exit $ac_status); } | |||
|  |     rm -rf conftest.dir | |||
|  |     if test -s conftest.tar; then | |||
|  |       { echo "$as_me:$LINENO: $am__untar <conftest.tar" >&5 | |||
|  |    ($am__untar <conftest.tar) >&5 2>&5 | |||
|  |    ac_status=$? | |||
|  |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | |||
|  |    (exit $ac_status); } | |||
|  |       { echo "$as_me:$LINENO: cat conftest.dir/file" >&5 | |||
|  |    (cat conftest.dir/file) >&5 2>&5 | |||
|  |    ac_status=$? | |||
|  |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | |||
|  |    (exit $ac_status); } | |||
|  |       grep GrepMe conftest.dir/file >/dev/null 2>&1 && break | |||
|  |     fi | |||
|  |   done | |||
|  |   rm -rf conftest.dir | |||
|  | 
 | |||
|  |   if test ${am_cv_prog_tar_ustar+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   am_cv_prog_tar_ustar=$_am_tool | |||
|  | fi | |||
|  | 
 | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_tar_ustar" >&5 | |||
|  | printf "%s\n" "$am_cv_prog_tar_ustar" >&6; } | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # Variables for tags utilities; see am/tags.am | |||
|  | if test -z "$CTAGS"; then | |||
|  |   CTAGS=ctags | |||
|  | fi | |||
|  | 
 | |||
|  | if test -z "$ETAGS"; then | |||
|  |   ETAGS=etags | |||
|  | fi | |||
|  | 
 | |||
|  | if test -z "$CSCOPE"; then | |||
|  |   CSCOPE=cscope | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # POSIX will say in a future version that running "rm -f" with no argument | |||
|  | # is OK; and we want to be able to make that assumption in our Makefile | |||
|  | # recipes.  So use an aggressive probe to check that the usage we want is | |||
|  | # actually supported "in the wild" to an acceptable degree. | |||
|  | # See automake bug#10828. | |||
|  | # To make any issue more visible, cause the running configure to be aborted | |||
|  | # by default if the 'rm' program in use doesn't match our expectations; the | |||
|  | # user can still override this though. | |||
|  | if rm -f && rm -fr && rm -rf; then : OK; else | |||
|  |   cat >&2 <<'END' | |||
|  | Oops! | |||
|  | 
 | |||
|  | Your 'rm' program seems unable to run without file operands specified | |||
|  | on the command line, even when the '-f' option is present.  This is contrary | |||
|  | to the behaviour of most rm programs out there, and not conforming with | |||
|  | the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> | |||
|  | 
 | |||
|  | Please tell bug-automake@gnu.org about your system, including the value | |||
|  | of your $PATH and any error possibly output before this message.  This | |||
|  | can help us improve future automake versions. | |||
|  | 
 | |||
|  | END | |||
|  |   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then | |||
|  |     echo 'Configuration will proceed anyway, since you have set the' >&2 | |||
|  |     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 | |||
|  |     echo >&2 | |||
|  |   else | |||
|  |     cat >&2 <<'END' | |||
|  | Aborting the configuration process, to ensure you take notice of the issue. | |||
|  | 
 | |||
|  | You can download and install GNU coreutils to get an 'rm' implementation | |||
|  | that behaves properly: <https://www.gnu.org/software/coreutils/>. | |||
|  | 
 | |||
|  | If you want to complete the configuration process using your problematic | |||
|  | 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM | |||
|  | to "yes", and re-run configure. | |||
|  | 
 | |||
|  | END | |||
|  |     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  | ac_config_headers="$ac_config_headers src/config.h" | |||
|  | 
 | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 | |||
|  | printf %s "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } | |||
|  |     # Check whether --enable-maintainer-mode was given. | |||
|  | if test ${enable_maintainer_mode+y} | |||
|  | then : | |||
|  |   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval | |||
|  | else $as_nop | |||
|  |   USE_MAINTAINER_MODE=no | |||
|  | fi | |||
|  | 
 | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 | |||
|  | printf "%s\n" "$USE_MAINTAINER_MODE" >&6; } | |||
|  |    if test $USE_MAINTAINER_MODE = yes; then | |||
|  |   MAINTAINER_MODE_TRUE= | |||
|  |   MAINTAINER_MODE_FALSE='#' | |||
|  | else | |||
|  |   MAINTAINER_MODE_TRUE='#' | |||
|  |   MAINTAINER_MODE_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  |   MAINT=$MAINTAINER_MODE_TRUE | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | DEPDIR="${am__leading_dot}deps" | |||
|  | 
 | |||
|  | ac_config_commands="$ac_config_commands depfiles" | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5 | |||
|  | printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; } | |||
|  | cat > confinc.mk << 'END' | |||
|  | am__doit: | |||
|  | 	@echo this is the am__doit target >confinc.out | |||
|  | .PHONY: am__doit | |||
|  | END | |||
|  | am__include="#" | |||
|  | am__quote= | |||
|  | # BSD make does it like this. | |||
|  | echo '.include "confinc.mk" # ignored' > confmf.BSD | |||
|  | # Other make implementations (GNU, Solaris 10, AIX) do it like this. | |||
|  | echo 'include confinc.mk # ignored' > confmf.GNU | |||
|  | _am_result=no | |||
|  | for s in GNU BSD; do | |||
|  |   { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5 | |||
|  |    (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5 | |||
|  |    ac_status=$? | |||
|  |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | |||
|  |    (exit $ac_status); } | |||
|  |   case $?:`cat confinc.out 2>/dev/null` in #( | |||
|  |   '0:this is the am__doit target') : | |||
|  |     case $s in #( | |||
|  |   BSD) : | |||
|  |     am__include='.include' am__quote='"' ;; #( | |||
|  |   *) : | |||
|  |     am__include='include' am__quote='' ;; | |||
|  | esac ;; #( | |||
|  |   *) : | |||
|  |      ;; | |||
|  | esac | |||
|  |   if test "$am__include" != "#"; then | |||
|  |     _am_result="yes ($s style)" | |||
|  |     break | |||
|  |   fi | |||
|  | done | |||
|  | rm -f confinc.* confmf.* | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5 | |||
|  | printf "%s\n" "${_am_result}" >&6; } | |||
|  | 
 | |||
|  | # Check whether --enable-dependency-tracking was given. | |||
|  | if test ${enable_dependency_tracking+y} | |||
|  | then : | |||
|  |   enableval=$enable_dependency_tracking; | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$enable_dependency_tracking" != xno; then | |||
|  |   am_depcomp="$ac_aux_dir/depcomp" | |||
|  |   AMDEPBACKSLASH='\' | |||
|  |   am__nodep='_no' | |||
|  | fi | |||
|  |  if test "x$enable_dependency_tracking" != xno; then | |||
|  |   AMDEP_TRUE= | |||
|  |   AMDEP_FALSE='#' | |||
|  | else | |||
|  |   AMDEP_TRUE='#' | |||
|  |   AMDEP_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | if test -n "$ac_tool_prefix"; then | |||
|  |   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. | |||
|  | set dummy ${ac_tool_prefix}gcc; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CC="${ac_tool_prefix}gcc" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$ac_cv_prog_CC"; then | |||
|  |   ac_ct_CC=$CC | |||
|  |   # Extract the first word of "gcc", so it can be a program name with args. | |||
|  | set dummy gcc; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_CC"; then | |||
|  |   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_CC="gcc" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_CC=$ac_cv_prog_ac_ct_CC | |||
|  | if test -n "$ac_ct_CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |||
|  | printf "%s\n" "$ac_ct_CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  |   if test "x$ac_ct_CC" = x; then | |||
|  |     CC="" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     CC=$ac_ct_CC | |||
|  |   fi | |||
|  | else | |||
|  |   CC="$ac_cv_prog_CC" | |||
|  | fi | |||
|  | 
 | |||
|  | if test -z "$CC"; then | |||
|  |           if test -n "$ac_tool_prefix"; then | |||
|  |     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. | |||
|  | set dummy ${ac_tool_prefix}cc; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CC="${ac_tool_prefix}cc" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |   fi | |||
|  | fi | |||
|  | if test -z "$CC"; then | |||
|  |   # Extract the first word of "cc", so it can be a program name with args. | |||
|  | set dummy cc; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  |   ac_prog_rejected=no | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then | |||
|  |        ac_prog_rejected=yes | |||
|  |        continue | |||
|  |      fi | |||
|  |     ac_cv_prog_CC="cc" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | if test $ac_prog_rejected = yes; then | |||
|  |   # We found a bogon in the path, so make sure we never use it. | |||
|  |   set dummy $ac_cv_prog_CC | |||
|  |   shift | |||
|  |   if test $# != 0; then | |||
|  |     # We chose a different compiler from the bogus one. | |||
|  |     # However, it has the same basename, so the bogon will be chosen | |||
|  |     # first if we set CC to just the basename; use the full file name. | |||
|  |     shift | |||
|  |     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" | |||
|  |   fi | |||
|  | fi | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$CC"; then | |||
|  |   if test -n "$ac_tool_prefix"; then | |||
|  |   for ac_prog in cl.exe | |||
|  |   do | |||
|  |     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CC="$ac_tool_prefix$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |     test -n "$CC" && break | |||
|  |   done | |||
|  | fi | |||
|  | if test -z "$CC"; then | |||
|  |   ac_ct_CC=$CC | |||
|  |   for ac_prog in cl.exe | |||
|  | do | |||
|  |   # Extract the first word of "$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_CC"; then | |||
|  |   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_CC="$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_CC=$ac_cv_prog_ac_ct_CC | |||
|  | if test -n "$ac_ct_CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |||
|  | printf "%s\n" "$ac_ct_CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |   test -n "$ac_ct_CC" && break | |||
|  | done | |||
|  | 
 | |||
|  |   if test "x$ac_ct_CC" = x; then | |||
|  |     CC="" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     CC=$ac_ct_CC | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$CC"; then | |||
|  |   if test -n "$ac_tool_prefix"; then | |||
|  |   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. | |||
|  | set dummy ${ac_tool_prefix}clang; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CC="${ac_tool_prefix}clang" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$ac_cv_prog_CC"; then | |||
|  |   ac_ct_CC=$CC | |||
|  |   # Extract the first word of "clang", so it can be a program name with args. | |||
|  | set dummy clang; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_CC"; then | |||
|  |   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_CC="clang" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_CC=$ac_cv_prog_ac_ct_CC | |||
|  | if test -n "$ac_ct_CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |||
|  | printf "%s\n" "$ac_ct_CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  |   if test "x$ac_ct_CC" = x; then | |||
|  |     CC="" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     CC=$ac_ct_CC | |||
|  |   fi | |||
|  | else | |||
|  |   CC="$ac_cv_prog_CC" | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error $? "no acceptable C compiler found in \$PATH | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  | 
 | |||
|  | # Provide some information about the compiler. | |||
|  | printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 | |||
|  | set X $ac_compile | |||
|  | ac_compiler=$2 | |||
|  | for ac_option in --version -v -V -qversion -version; do | |||
|  |   { { ac_try="$ac_compiler $ac_option >&5" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_compiler $ac_option >&5") 2>conftest.err | |||
|  |   ac_status=$? | |||
|  |   if test -s conftest.err; then | |||
|  |     sed '10a\ | |||
|  | ... rest of stderr output deleted ... | |||
|  |          10q' conftest.err >conftest.er1 | |||
|  |     cat conftest.er1 >&5 | |||
|  |   fi | |||
|  |   rm -f conftest.er1 conftest.err | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  | done | |||
|  | 
 | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | ac_clean_files_save=$ac_clean_files | |||
|  | ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" | |||
|  | # Try to create an executable without -o first, disregard a.out. | |||
|  | # It will help us diagnose broken compilers, and finding out an intuition | |||
|  | # of exeext. | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 | |||
|  | printf %s "checking whether the C compiler works... " >&6; } | |||
|  | ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'` | |||
|  | 
 | |||
|  | # The possible output files: | |||
|  | ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" | |||
|  | 
 | |||
|  | ac_rmfiles= | |||
|  | for ac_file in $ac_files | |||
|  | do | |||
|  |   case $ac_file in | |||
|  |     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; | |||
|  |     * ) ac_rmfiles="$ac_rmfiles $ac_file";; | |||
|  |   esac | |||
|  | done | |||
|  | rm -f $ac_rmfiles | |||
|  | 
 | |||
|  | if { { ac_try="$ac_link_default" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_link_default") 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  | then : | |||
|  |   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. | |||
|  | # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' | |||
|  | # in a Makefile.  We should not override ac_cv_exeext if it was cached, | |||
|  | # so that the user can short-circuit this test for compilers unknown to | |||
|  | # Autoconf. | |||
|  | for ac_file in $ac_files '' | |||
|  | do | |||
|  |   test -f "$ac_file" || continue | |||
|  |   case $ac_file in | |||
|  |     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) | |||
|  | 	;; | |||
|  |     [ab].out ) | |||
|  | 	# We found the default executable, but exeext='' is most | |||
|  | 	# certainly right. | |||
|  | 	break;; | |||
|  |     *.* ) | |||
|  | 	if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no; | |||
|  | 	then :; else | |||
|  | 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` | |||
|  | 	fi | |||
|  | 	# We set ac_cv_exeext here because the later test for it is not | |||
|  | 	# safe: cross compilers may not add the suffix if given an `-o' | |||
|  | 	# argument, so we may need to know it at that point already. | |||
|  | 	# Even if this section looks crufty: it has the advantage of | |||
|  | 	# actually working. | |||
|  | 	break;; | |||
|  |     * ) | |||
|  | 	break;; | |||
|  |   esac | |||
|  | done | |||
|  | test "$ac_cv_exeext" = no && ac_cv_exeext= | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   ac_file='' | |||
|  | fi | |||
|  | if test -z "$ac_file" | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | printf "%s\n" "$as_me: failed program was:" >&5 | |||
|  | sed 's/^/| /' conftest.$ac_ext >&5 | |||
|  | 
 | |||
|  | { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error 77 "C compiler cannot create executables | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | |||
|  | printf "%s\n" "yes" >&6; } | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 | |||
|  | printf %s "checking for C compiler default output file name... " >&6; } | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 | |||
|  | printf "%s\n" "$ac_file" >&6; } | |||
|  | ac_exeext=$ac_cv_exeext | |||
|  | 
 | |||
|  | rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out | |||
|  | ac_clean_files=$ac_clean_files_save | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 | |||
|  | printf %s "checking for suffix of executables... " >&6; } | |||
|  | if { { ac_try="$ac_link" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_link") 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  | then : | |||
|  |   # If both `conftest.exe' and `conftest' are `present' (well, observable) | |||
|  | # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will | |||
|  | # work properly (i.e., refer to `conftest.exe'), while it won't with | |||
|  | # `rm'. | |||
|  | for ac_file in conftest.exe conftest conftest.*; do | |||
|  |   test -f "$ac_file" || continue | |||
|  |   case $ac_file in | |||
|  |     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; | |||
|  |     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` | |||
|  | 	  break;; | |||
|  |     * ) break;; | |||
|  |   esac | |||
|  | done | |||
|  | else $as_nop | |||
|  |   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error $? "cannot compute suffix of executables: cannot compile and link | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  | fi | |||
|  | rm -f conftest conftest$ac_cv_exeext | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 | |||
|  | printf "%s\n" "$ac_cv_exeext" >&6; } | |||
|  | 
 | |||
|  | rm -f conftest.$ac_ext | |||
|  | EXEEXT=$ac_cv_exeext | |||
|  | ac_exeext=$EXEEXT | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <stdio.h> | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | FILE *f = fopen ("conftest.out", "w"); | |||
|  |  return ferror (f) || fclose (f) != 0; | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | ac_clean_files="$ac_clean_files conftest.out" | |||
|  | # Check that the compiler produces executables we can run.  If not, either | |||
|  | # the compiler is broken, or we cross compile. | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 | |||
|  | printf %s "checking whether we are cross compiling... " >&6; } | |||
|  | if test "$cross_compiling" != yes; then | |||
|  |   { { ac_try="$ac_link" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_link") 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  |   if { ac_try='./conftest$ac_cv_exeext' | |||
|  |   { { case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_try") 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; }; }; then | |||
|  |     cross_compiling=no | |||
|  |   else | |||
|  |     if test "$cross_compiling" = maybe; then | |||
|  | 	cross_compiling=yes | |||
|  |     else | |||
|  | 	{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error 77 "cannot run C compiled programs. | |||
|  | If you meant to cross compile, use \`--host'. | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  |     fi | |||
|  |   fi | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 | |||
|  | printf "%s\n" "$cross_compiling" >&6; } | |||
|  | 
 | |||
|  | rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out | |||
|  | ac_clean_files=$ac_clean_files_save | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 | |||
|  | printf %s "checking for suffix of object files... " >&6; } | |||
|  | if test ${ac_cv_objext+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | rm -f conftest.o conftest.obj | |||
|  | if { { ac_try="$ac_compile" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_compile") 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  | then : | |||
|  |   for ac_file in conftest.o conftest.obj conftest.*; do | |||
|  |   test -f "$ac_file" || continue; | |||
|  |   case $ac_file in | |||
|  |     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; | |||
|  |     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` | |||
|  |        break;; | |||
|  |   esac | |||
|  | done | |||
|  | else $as_nop | |||
|  |   printf "%s\n" "$as_me: failed program was:" >&5 | |||
|  | sed 's/^/| /' conftest.$ac_ext >&5 | |||
|  | 
 | |||
|  | { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error $? "cannot compute suffix of object files: cannot compile | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  | fi | |||
|  | rm -f conftest.$ac_cv_objext conftest.$ac_ext | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 | |||
|  | printf "%s\n" "$ac_cv_objext" >&6; } | |||
|  | OBJEXT=$ac_cv_objext | |||
|  | ac_objext=$OBJEXT | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 | |||
|  | printf %s "checking whether the compiler supports GNU C... " >&6; } | |||
|  | if test ${ac_cv_c_compiler_gnu+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | #ifndef __GNUC__ | |||
|  |        choke me | |||
|  | #endif | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_compiler_gnu=yes | |||
|  | else $as_nop | |||
|  |   ac_compiler_gnu=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | ac_cv_c_compiler_gnu=$ac_compiler_gnu | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 | |||
|  | printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | if test $ac_compiler_gnu = yes; then | |||
|  |   GCC=yes | |||
|  | else | |||
|  |   GCC= | |||
|  | fi | |||
|  | ac_test_CFLAGS=${CFLAGS+y} | |||
|  | ac_save_CFLAGS=$CFLAGS | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 | |||
|  | printf %s "checking whether $CC accepts -g... " >&6; } | |||
|  | if test ${ac_cv_prog_cc_g+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_save_c_werror_flag=$ac_c_werror_flag | |||
|  |    ac_c_werror_flag=yes | |||
|  |    ac_cv_prog_cc_g=no | |||
|  |    CFLAGS="-g" | |||
|  |    cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_g=yes | |||
|  | else $as_nop | |||
|  |   CFLAGS="" | |||
|  |       cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   ac_c_werror_flag=$ac_save_c_werror_flag | |||
|  | 	 CFLAGS="-g" | |||
|  | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_g=yes | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |    ac_c_werror_flag=$ac_save_c_werror_flag | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cc_g" >&6; } | |||
|  | if test $ac_test_CFLAGS; then | |||
|  |   CFLAGS=$ac_save_CFLAGS | |||
|  | elif test $ac_cv_prog_cc_g = yes; then | |||
|  |   if test "$GCC" = yes; then | |||
|  |     CFLAGS="-g -O2" | |||
|  |   else | |||
|  |     CFLAGS="-g" | |||
|  |   fi | |||
|  | else | |||
|  |   if test "$GCC" = yes; then | |||
|  |     CFLAGS="-O2" | |||
|  |   else | |||
|  |     CFLAGS= | |||
|  |   fi | |||
|  | fi | |||
|  | ac_prog_cc_stdc=no | |||
|  | if test x$ac_prog_cc_stdc = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 | |||
|  | printf %s "checking for $CC option to enable C11 features... " >&6; } | |||
|  | if test ${ac_cv_prog_cc_c11+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_prog_cc_c11=no | |||
|  | ac_save_CC=$CC | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $ac_c_conftest_c11_program | |||
|  | _ACEOF | |||
|  | for ac_arg in '' -std=gnu11 | |||
|  | do | |||
|  |   CC="$ac_save_CC $ac_arg" | |||
|  |   if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_c11=$ac_arg | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  |   test "x$ac_cv_prog_cc_c11" != "xno" && break | |||
|  | done | |||
|  | rm -f conftest.$ac_ext | |||
|  | CC=$ac_save_CC | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$ac_cv_prog_cc_c11" = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |||
|  | printf "%s\n" "unsupported" >&6; } | |||
|  | else $as_nop | |||
|  |   if test "x$ac_cv_prog_cc_c11" = x | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |||
|  | printf "%s\n" "none needed" >&6; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } | |||
|  |      CC="$CC $ac_cv_prog_cc_c11" | |||
|  | fi | |||
|  |   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 | |||
|  |   ac_prog_cc_stdc=c11 | |||
|  | fi | |||
|  | fi | |||
|  | if test x$ac_prog_cc_stdc = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 | |||
|  | printf %s "checking for $CC option to enable C99 features... " >&6; } | |||
|  | if test ${ac_cv_prog_cc_c99+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_prog_cc_c99=no | |||
|  | ac_save_CC=$CC | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $ac_c_conftest_c99_program | |||
|  | _ACEOF | |||
|  | for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= | |||
|  | do | |||
|  |   CC="$ac_save_CC $ac_arg" | |||
|  |   if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_c99=$ac_arg | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  |   test "x$ac_cv_prog_cc_c99" != "xno" && break | |||
|  | done | |||
|  | rm -f conftest.$ac_ext | |||
|  | CC=$ac_save_CC | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$ac_cv_prog_cc_c99" = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |||
|  | printf "%s\n" "unsupported" >&6; } | |||
|  | else $as_nop | |||
|  |   if test "x$ac_cv_prog_cc_c99" = x | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |||
|  | printf "%s\n" "none needed" >&6; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } | |||
|  |      CC="$CC $ac_cv_prog_cc_c99" | |||
|  | fi | |||
|  |   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 | |||
|  |   ac_prog_cc_stdc=c99 | |||
|  | fi | |||
|  | fi | |||
|  | if test x$ac_prog_cc_stdc = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 | |||
|  | printf %s "checking for $CC option to enable C89 features... " >&6; } | |||
|  | if test ${ac_cv_prog_cc_c89+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_prog_cc_c89=no | |||
|  | ac_save_CC=$CC | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $ac_c_conftest_c89_program | |||
|  | _ACEOF | |||
|  | for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" | |||
|  | do | |||
|  |   CC="$ac_save_CC $ac_arg" | |||
|  |   if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_c89=$ac_arg | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  |   test "x$ac_cv_prog_cc_c89" != "xno" && break | |||
|  | done | |||
|  | rm -f conftest.$ac_ext | |||
|  | CC=$ac_save_CC | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$ac_cv_prog_cc_c89" = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |||
|  | printf "%s\n" "unsupported" >&6; } | |||
|  | else $as_nop | |||
|  |   if test "x$ac_cv_prog_cc_c89" = x | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |||
|  | printf "%s\n" "none needed" >&6; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } | |||
|  |      CC="$CC $ac_cv_prog_cc_c89" | |||
|  | fi | |||
|  |   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 | |||
|  |   ac_prog_cc_stdc=c89 | |||
|  | fi | |||
|  | fi | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | 
 | |||
|  |   ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 | |||
|  | printf %s "checking whether $CC understands -c and -o together... " >&6; } | |||
|  | if test ${am_cv_prog_cc_c_o+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  |   # Make sure it works both with $CC and with simple cc. | |||
|  |   # Following AC_PROG_CC_C_O, we do the test twice because some | |||
|  |   # compilers refuse to overwrite an existing .o file with -o, | |||
|  |   # though they will create one. | |||
|  |   am_cv_prog_cc_c_o=yes | |||
|  |   for am_i in 1 2; do | |||
|  |     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 | |||
|  |    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 | |||
|  |    ac_status=$? | |||
|  |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | |||
|  |    (exit $ac_status); } \ | |||
|  |          && test -f conftest2.$ac_objext; then | |||
|  |       : OK | |||
|  |     else | |||
|  |       am_cv_prog_cc_c_o=no | |||
|  |       break | |||
|  |     fi | |||
|  |   done | |||
|  |   rm -f core conftest* | |||
|  |   unset am_i | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 | |||
|  | printf "%s\n" "$am_cv_prog_cc_c_o" >&6; } | |||
|  | if test "$am_cv_prog_cc_c_o" != yes; then | |||
|  |    # Losing compiler, so override with the script. | |||
|  |    # FIXME: It is wrong to rewrite CC. | |||
|  |    # But if we don't then we get into trouble of one sort or another. | |||
|  |    # A longer-term fix would be to have automake use am__CC in this case, | |||
|  |    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" | |||
|  |    CC="$am_aux_dir/compile $CC" | |||
|  | fi | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | 
 | |||
|  | depcc="$CC"   am_compiler_list= | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 | |||
|  | printf %s "checking dependency style of $depcc... " >&6; } | |||
|  | if test ${am_cv_CC_dependencies_compiler_type+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | |||
|  |   # We make a subdir and do the tests there.  Otherwise we can end up | |||
|  |   # making bogus files that we don't know about and never remove.  For | |||
|  |   # instance it was reported that on HP-UX the gcc test will end up | |||
|  |   # making a dummy file named 'D' -- because '-MD' means "put the output | |||
|  |   # in D". | |||
|  |   rm -rf conftest.dir | |||
|  |   mkdir conftest.dir | |||
|  |   # Copy depcomp to subdir because otherwise we won't find it if we're | |||
|  |   # using a relative directory. | |||
|  |   cp "$am_depcomp" conftest.dir | |||
|  |   cd conftest.dir | |||
|  |   # We will build objects and dependencies in a subdirectory because | |||
|  |   # it helps to detect inapplicable dependency modes.  For instance | |||
|  |   # both Tru64's cc and ICC support -MD to output dependencies as a | |||
|  |   # side effect of compilation, but ICC will put the dependencies in | |||
|  |   # the current directory while Tru64 will put them in the object | |||
|  |   # directory. | |||
|  |   mkdir sub | |||
|  | 
 | |||
|  |   am_cv_CC_dependencies_compiler_type=none | |||
|  |   if test "$am_compiler_list" = ""; then | |||
|  |      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` | |||
|  |   fi | |||
|  |   am__universal=false | |||
|  |   case " $depcc " in #( | |||
|  |      *\ -arch\ *\ -arch\ *) am__universal=true ;; | |||
|  |      esac | |||
|  | 
 | |||
|  |   for depmode in $am_compiler_list; do | |||
|  |     # Setup a source with many dependencies, because some compilers | |||
|  |     # like to wrap large dependency lists on column 80 (with \), and | |||
|  |     # we should not choose a depcomp mode which is confused by this. | |||
|  |     # | |||
|  |     # We need to recreate these files for each test, as the compiler may | |||
|  |     # overwrite some of them when testing with obscure command lines. | |||
|  |     # This happens at least with the AIX C compiler. | |||
|  |     : > sub/conftest.c | |||
|  |     for i in 1 2 3 4 5 6; do | |||
|  |       echo '#include "conftst'$i'.h"' >> sub/conftest.c | |||
|  |       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with | |||
|  |       # Solaris 10 /bin/sh. | |||
|  |       echo '/* dummy */' > sub/conftst$i.h | |||
|  |     done | |||
|  |     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | |||
|  | 
 | |||
|  |     # We check with '-c' and '-o' for the sake of the "dashmstdout" | |||
|  |     # mode.  It turns out that the SunPro C++ compiler does not properly | |||
|  |     # handle '-M -o', and we need to detect this.  Also, some Intel | |||
|  |     # versions had trouble with output in subdirs. | |||
|  |     am__obj=sub/conftest.${OBJEXT-o} | |||
|  |     am__minus_obj="-o $am__obj" | |||
|  |     case $depmode in | |||
|  |     gcc) | |||
|  |       # This depmode causes a compiler race in universal mode. | |||
|  |       test "$am__universal" = false || continue | |||
|  |       ;; | |||
|  |     nosideeffect) | |||
|  |       # After this tag, mechanisms are not by side-effect, so they'll | |||
|  |       # only be used when explicitly requested. | |||
|  |       if test "x$enable_dependency_tracking" = xyes; then | |||
|  | 	continue | |||
|  |       else | |||
|  | 	break | |||
|  |       fi | |||
|  |       ;; | |||
|  |     msvc7 | msvc7msys | msvisualcpp | msvcmsys) | |||
|  |       # This compiler won't grok '-c -o', but also, the minuso test has | |||
|  |       # not run yet.  These depmodes are late enough in the game, and | |||
|  |       # so weak that their functioning should not be impacted. | |||
|  |       am__obj=conftest.${OBJEXT-o} | |||
|  |       am__minus_obj= | |||
|  |       ;; | |||
|  |     none) break ;; | |||
|  |     esac | |||
|  |     if depmode=$depmode \ | |||
|  |        source=sub/conftest.c object=$am__obj \ | |||
|  |        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | |||
|  |        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ | |||
|  |          >/dev/null 2>conftest.err && | |||
|  |        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        grep $am__obj sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then | |||
|  |       # icc doesn't choke on unknown options, it will just issue warnings | |||
|  |       # or remarks (even with -Werror).  So we grep stderr for any message | |||
|  |       # that says an option was ignored or not supported. | |||
|  |       # When given -MP, icc 7.0 and 7.1 complain thusly: | |||
|  |       #   icc: Command line warning: ignoring option '-M'; no argument required | |||
|  |       # The diagnosis changed in icc 8.0: | |||
|  |       #   icc: Command line remark: option '-MP' not supported | |||
|  |       if (grep 'ignoring option' conftest.err || | |||
|  |           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | |||
|  |         am_cv_CC_dependencies_compiler_type=$depmode | |||
|  |         break | |||
|  |       fi | |||
|  |     fi | |||
|  |   done | |||
|  | 
 | |||
|  |   cd .. | |||
|  |   rm -rf conftest.dir | |||
|  | else | |||
|  |   am_cv_CC_dependencies_compiler_type=none | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 | |||
|  | printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; } | |||
|  | CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type | |||
|  | 
 | |||
|  |  if | |||
|  |   test "x$enable_dependency_tracking" != xno \ | |||
|  |   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then | |||
|  |   am__fastdepCC_TRUE= | |||
|  |   am__fastdepCC_FALSE='#' | |||
|  | else | |||
|  |   am__fastdepCC_TRUE='#' | |||
|  |   am__fastdepCC_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  |   if test -n "$ac_tool_prefix"; then | |||
|  |   for ac_prog in ar lib "link -lib" | |||
|  |   do | |||
|  |     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_AR+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$AR"; then | |||
|  |   ac_cv_prog_AR="$AR" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_AR="$ac_tool_prefix$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | AR=$ac_cv_prog_AR | |||
|  | if test -n "$AR"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 | |||
|  | printf "%s\n" "$AR" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |     test -n "$AR" && break | |||
|  |   done | |||
|  | fi | |||
|  | if test -z "$AR"; then | |||
|  |   ac_ct_AR=$AR | |||
|  |   for ac_prog in ar lib "link -lib" | |||
|  | do | |||
|  |   # Extract the first word of "$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_AR+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_AR"; then | |||
|  |   ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_AR="$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_AR=$ac_cv_prog_ac_ct_AR | |||
|  | if test -n "$ac_ct_AR"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 | |||
|  | printf "%s\n" "$ac_ct_AR" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |   test -n "$ac_ct_AR" && break | |||
|  | done | |||
|  | 
 | |||
|  |   if test "x$ac_ct_AR" = x; then | |||
|  |     AR="false" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     AR=$ac_ct_AR | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  | : ${AR=ar} | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking the archiver ($AR) interface" >&5 | |||
|  | printf %s "checking the archiver ($AR) interface... " >&6; } | |||
|  | if test ${am_cv_ar_interface+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  |    am_cv_ar_interface=ar | |||
|  |    cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | int some_variable = 0; | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&5' | |||
|  |       { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$am_ar_try\""; } >&5 | |||
|  |   (eval $am_ar_try) 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  |       if test "$ac_status" -eq 0; then | |||
|  |         am_cv_ar_interface=ar | |||
|  |       else | |||
|  |         am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&5' | |||
|  |         { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$am_ar_try\""; } >&5 | |||
|  |   (eval $am_ar_try) 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  |         if test "$ac_status" -eq 0; then | |||
|  |           am_cv_ar_interface=lib | |||
|  |         else | |||
|  |           am_cv_ar_interface=unknown | |||
|  |         fi | |||
|  |       fi | |||
|  |       rm -f conftest.lib libconftest.a | |||
|  | 
 | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |    ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_ar_interface" >&5 | |||
|  | printf "%s\n" "$am_cv_ar_interface" >&6; } | |||
|  | 
 | |||
|  | case $am_cv_ar_interface in | |||
|  | ar) | |||
|  |   ;; | |||
|  | lib) | |||
|  |   # Microsoft lib, so override with the ar-lib wrapper script. | |||
|  |   # FIXME: It is wrong to rewrite AR. | |||
|  |   # But if we don't then we get into trouble of one sort or another. | |||
|  |   # A longer-term fix would be to have automake use am__AR in this case, | |||
|  |   # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something | |||
|  |   # similar. | |||
|  |   AR="$am_aux_dir/ar-lib $AR" | |||
|  |   ;; | |||
|  | unknown) | |||
|  |   as_fn_error $? "could not determine $AR interface" "$LINENO" 5 | |||
|  |   ;; | |||
|  | esac | |||
|  | 
 | |||
|  | # By default we simply use the C compiler to build assembly code. | |||
|  | 
 | |||
|  | test "${CCAS+set}" = set || CCAS=$CC | |||
|  | test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | depcc="$CCAS"   am_compiler_list= | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 | |||
|  | printf %s "checking dependency style of $depcc... " >&6; } | |||
|  | if test ${am_cv_CCAS_dependencies_compiler_type+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | |||
|  |   # We make a subdir and do the tests there.  Otherwise we can end up | |||
|  |   # making bogus files that we don't know about and never remove.  For | |||
|  |   # instance it was reported that on HP-UX the gcc test will end up | |||
|  |   # making a dummy file named 'D' -- because '-MD' means "put the output | |||
|  |   # in D". | |||
|  |   rm -rf conftest.dir | |||
|  |   mkdir conftest.dir | |||
|  |   # Copy depcomp to subdir because otherwise we won't find it if we're | |||
|  |   # using a relative directory. | |||
|  |   cp "$am_depcomp" conftest.dir | |||
|  |   cd conftest.dir | |||
|  |   # We will build objects and dependencies in a subdirectory because | |||
|  |   # it helps to detect inapplicable dependency modes.  For instance | |||
|  |   # both Tru64's cc and ICC support -MD to output dependencies as a | |||
|  |   # side effect of compilation, but ICC will put the dependencies in | |||
|  |   # the current directory while Tru64 will put them in the object | |||
|  |   # directory. | |||
|  |   mkdir sub | |||
|  | 
 | |||
|  |   am_cv_CCAS_dependencies_compiler_type=none | |||
|  |   if test "$am_compiler_list" = ""; then | |||
|  |      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` | |||
|  |   fi | |||
|  |   am__universal=false | |||
|  | 
 | |||
|  | 
 | |||
|  |   for depmode in $am_compiler_list; do | |||
|  |     # Setup a source with many dependencies, because some compilers | |||
|  |     # like to wrap large dependency lists on column 80 (with \), and | |||
|  |     # we should not choose a depcomp mode which is confused by this. | |||
|  |     # | |||
|  |     # We need to recreate these files for each test, as the compiler may | |||
|  |     # overwrite some of them when testing with obscure command lines. | |||
|  |     # This happens at least with the AIX C compiler. | |||
|  |     : > sub/conftest.c | |||
|  |     for i in 1 2 3 4 5 6; do | |||
|  |       echo '#include "conftst'$i'.h"' >> sub/conftest.c | |||
|  |       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with | |||
|  |       # Solaris 10 /bin/sh. | |||
|  |       echo '/* dummy */' > sub/conftst$i.h | |||
|  |     done | |||
|  |     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | |||
|  | 
 | |||
|  |     # We check with '-c' and '-o' for the sake of the "dashmstdout" | |||
|  |     # mode.  It turns out that the SunPro C++ compiler does not properly | |||
|  |     # handle '-M -o', and we need to detect this.  Also, some Intel | |||
|  |     # versions had trouble with output in subdirs. | |||
|  |     am__obj=sub/conftest.${OBJEXT-o} | |||
|  |     am__minus_obj="-o $am__obj" | |||
|  |     case $depmode in | |||
|  |     gcc) | |||
|  |       # This depmode causes a compiler race in universal mode. | |||
|  |       test "$am__universal" = false || continue | |||
|  |       ;; | |||
|  |     nosideeffect) | |||
|  |       # After this tag, mechanisms are not by side-effect, so they'll | |||
|  |       # only be used when explicitly requested. | |||
|  |       if test "x$enable_dependency_tracking" = xyes; then | |||
|  | 	continue | |||
|  |       else | |||
|  | 	break | |||
|  |       fi | |||
|  |       ;; | |||
|  |     msvc7 | msvc7msys | msvisualcpp | msvcmsys) | |||
|  |       # This compiler won't grok '-c -o', but also, the minuso test has | |||
|  |       # not run yet.  These depmodes are late enough in the game, and | |||
|  |       # so weak that their functioning should not be impacted. | |||
|  |       am__obj=conftest.${OBJEXT-o} | |||
|  |       am__minus_obj= | |||
|  |       ;; | |||
|  |     none) break ;; | |||
|  |     esac | |||
|  |     if depmode=$depmode \ | |||
|  |        source=sub/conftest.c object=$am__obj \ | |||
|  |        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | |||
|  |        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ | |||
|  |          >/dev/null 2>conftest.err && | |||
|  |        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        grep $am__obj sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then | |||
|  |       # icc doesn't choke on unknown options, it will just issue warnings | |||
|  |       # or remarks (even with -Werror).  So we grep stderr for any message | |||
|  |       # that says an option was ignored or not supported. | |||
|  |       # When given -MP, icc 7.0 and 7.1 complain thusly: | |||
|  |       #   icc: Command line warning: ignoring option '-M'; no argument required | |||
|  |       # The diagnosis changed in icc 8.0: | |||
|  |       #   icc: Command line remark: option '-MP' not supported | |||
|  |       if (grep 'ignoring option' conftest.err || | |||
|  |           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | |||
|  |         am_cv_CCAS_dependencies_compiler_type=$depmode | |||
|  |         break | |||
|  |       fi | |||
|  |     fi | |||
|  |   done | |||
|  | 
 | |||
|  |   cd .. | |||
|  |   rm -rf conftest.dir | |||
|  | else | |||
|  |   am_cv_CCAS_dependencies_compiler_type=none | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CCAS_dependencies_compiler_type" >&5 | |||
|  | printf "%s\n" "$am_cv_CCAS_dependencies_compiler_type" >&6; } | |||
|  | CCASDEPMODE=depmode=$am_cv_CCAS_dependencies_compiler_type | |||
|  | 
 | |||
|  |  if | |||
|  |   test "x$enable_dependency_tracking" != xno \ | |||
|  |   && test "$am_cv_CCAS_dependencies_compiler_type" = gcc3; then | |||
|  |   am__fastdepCCAS_TRUE= | |||
|  |   am__fastdepCCAS_FALSE='#' | |||
|  | else | |||
|  |   am__fastdepCCAS_TRUE='#' | |||
|  |   am__fastdepCCAS_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | if test -n "$ac_tool_prefix"; then | |||
|  |   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. | |||
|  | set dummy ${ac_tool_prefix}gcc; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CC="${ac_tool_prefix}gcc" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$ac_cv_prog_CC"; then | |||
|  |   ac_ct_CC=$CC | |||
|  |   # Extract the first word of "gcc", so it can be a program name with args. | |||
|  | set dummy gcc; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_CC"; then | |||
|  |   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_CC="gcc" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_CC=$ac_cv_prog_ac_ct_CC | |||
|  | if test -n "$ac_ct_CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |||
|  | printf "%s\n" "$ac_ct_CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  |   if test "x$ac_ct_CC" = x; then | |||
|  |     CC="" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     CC=$ac_ct_CC | |||
|  |   fi | |||
|  | else | |||
|  |   CC="$ac_cv_prog_CC" | |||
|  | fi | |||
|  | 
 | |||
|  | if test -z "$CC"; then | |||
|  |           if test -n "$ac_tool_prefix"; then | |||
|  |     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. | |||
|  | set dummy ${ac_tool_prefix}cc; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CC="${ac_tool_prefix}cc" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |   fi | |||
|  | fi | |||
|  | if test -z "$CC"; then | |||
|  |   # Extract the first word of "cc", so it can be a program name with args. | |||
|  | set dummy cc; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  |   ac_prog_rejected=no | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then | |||
|  |        ac_prog_rejected=yes | |||
|  |        continue | |||
|  |      fi | |||
|  |     ac_cv_prog_CC="cc" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | if test $ac_prog_rejected = yes; then | |||
|  |   # We found a bogon in the path, so make sure we never use it. | |||
|  |   set dummy $ac_cv_prog_CC | |||
|  |   shift | |||
|  |   if test $# != 0; then | |||
|  |     # We chose a different compiler from the bogus one. | |||
|  |     # However, it has the same basename, so the bogon will be chosen | |||
|  |     # first if we set CC to just the basename; use the full file name. | |||
|  |     shift | |||
|  |     ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" | |||
|  |   fi | |||
|  | fi | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$CC"; then | |||
|  |   if test -n "$ac_tool_prefix"; then | |||
|  |   for ac_prog in cl.exe | |||
|  |   do | |||
|  |     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CC="$ac_tool_prefix$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |     test -n "$CC" && break | |||
|  |   done | |||
|  | fi | |||
|  | if test -z "$CC"; then | |||
|  |   ac_ct_CC=$CC | |||
|  |   for ac_prog in cl.exe | |||
|  | do | |||
|  |   # Extract the first word of "$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_CC"; then | |||
|  |   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_CC="$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_CC=$ac_cv_prog_ac_ct_CC | |||
|  | if test -n "$ac_ct_CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |||
|  | printf "%s\n" "$ac_ct_CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |   test -n "$ac_ct_CC" && break | |||
|  | done | |||
|  | 
 | |||
|  |   if test "x$ac_ct_CC" = x; then | |||
|  |     CC="" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     CC=$ac_ct_CC | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$CC"; then | |||
|  |   if test -n "$ac_tool_prefix"; then | |||
|  |   # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. | |||
|  | set dummy ${ac_tool_prefix}clang; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CC"; then | |||
|  |   ac_cv_prog_CC="$CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CC="${ac_tool_prefix}clang" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CC=$ac_cv_prog_CC | |||
|  | if test -n "$CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | |||
|  | printf "%s\n" "$CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$ac_cv_prog_CC"; then | |||
|  |   ac_ct_CC=$CC | |||
|  |   # Extract the first word of "clang", so it can be a program name with args. | |||
|  | set dummy clang; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_CC"; then | |||
|  |   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_CC="clang" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_CC=$ac_cv_prog_ac_ct_CC | |||
|  | if test -n "$ac_ct_CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | |||
|  | printf "%s\n" "$ac_ct_CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  |   if test "x$ac_ct_CC" = x; then | |||
|  |     CC="" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     CC=$ac_ct_CC | |||
|  |   fi | |||
|  | else | |||
|  |   CC="$ac_cv_prog_CC" | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error $? "no acceptable C compiler found in \$PATH | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  | 
 | |||
|  | # Provide some information about the compiler. | |||
|  | printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 | |||
|  | set X $ac_compile | |||
|  | ac_compiler=$2 | |||
|  | for ac_option in --version -v -V -qversion -version; do | |||
|  |   { { ac_try="$ac_compiler $ac_option >&5" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_compiler $ac_option >&5") 2>conftest.err | |||
|  |   ac_status=$? | |||
|  |   if test -s conftest.err; then | |||
|  |     sed '10a\ | |||
|  | ... rest of stderr output deleted ... | |||
|  |          10q' conftest.err >conftest.er1 | |||
|  |     cat conftest.er1 >&5 | |||
|  |   fi | |||
|  |   rm -f conftest.er1 conftest.err | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  | done | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 | |||
|  | printf %s "checking whether the compiler supports GNU C... " >&6; } | |||
|  | if test ${ac_cv_c_compiler_gnu+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | #ifndef __GNUC__ | |||
|  |        choke me | |||
|  | #endif | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_compiler_gnu=yes | |||
|  | else $as_nop | |||
|  |   ac_compiler_gnu=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | ac_cv_c_compiler_gnu=$ac_compiler_gnu | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 | |||
|  | printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | if test $ac_compiler_gnu = yes; then | |||
|  |   GCC=yes | |||
|  | else | |||
|  |   GCC= | |||
|  | fi | |||
|  | ac_test_CFLAGS=${CFLAGS+y} | |||
|  | ac_save_CFLAGS=$CFLAGS | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 | |||
|  | printf %s "checking whether $CC accepts -g... " >&6; } | |||
|  | if test ${ac_cv_prog_cc_g+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_save_c_werror_flag=$ac_c_werror_flag | |||
|  |    ac_c_werror_flag=yes | |||
|  |    ac_cv_prog_cc_g=no | |||
|  |    CFLAGS="-g" | |||
|  |    cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_g=yes | |||
|  | else $as_nop | |||
|  |   CFLAGS="" | |||
|  |       cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   ac_c_werror_flag=$ac_save_c_werror_flag | |||
|  | 	 CFLAGS="-g" | |||
|  | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_g=yes | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |    ac_c_werror_flag=$ac_save_c_werror_flag | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cc_g" >&6; } | |||
|  | if test $ac_test_CFLAGS; then | |||
|  |   CFLAGS=$ac_save_CFLAGS | |||
|  | elif test $ac_cv_prog_cc_g = yes; then | |||
|  |   if test "$GCC" = yes; then | |||
|  |     CFLAGS="-g -O2" | |||
|  |   else | |||
|  |     CFLAGS="-g" | |||
|  |   fi | |||
|  | else | |||
|  |   if test "$GCC" = yes; then | |||
|  |     CFLAGS="-O2" | |||
|  |   else | |||
|  |     CFLAGS= | |||
|  |   fi | |||
|  | fi | |||
|  | ac_prog_cc_stdc=no | |||
|  | if test x$ac_prog_cc_stdc = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 | |||
|  | printf %s "checking for $CC option to enable C11 features... " >&6; } | |||
|  | if test ${ac_cv_prog_cc_c11+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_prog_cc_c11=no | |||
|  | ac_save_CC=$CC | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $ac_c_conftest_c11_program | |||
|  | _ACEOF | |||
|  | for ac_arg in '' -std=gnu11 | |||
|  | do | |||
|  |   CC="$ac_save_CC $ac_arg" | |||
|  |   if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_c11=$ac_arg | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  |   test "x$ac_cv_prog_cc_c11" != "xno" && break | |||
|  | done | |||
|  | rm -f conftest.$ac_ext | |||
|  | CC=$ac_save_CC | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$ac_cv_prog_cc_c11" = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |||
|  | printf "%s\n" "unsupported" >&6; } | |||
|  | else $as_nop | |||
|  |   if test "x$ac_cv_prog_cc_c11" = x | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |||
|  | printf "%s\n" "none needed" >&6; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } | |||
|  |      CC="$CC $ac_cv_prog_cc_c11" | |||
|  | fi | |||
|  |   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 | |||
|  |   ac_prog_cc_stdc=c11 | |||
|  | fi | |||
|  | fi | |||
|  | if test x$ac_prog_cc_stdc = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 | |||
|  | printf %s "checking for $CC option to enable C99 features... " >&6; } | |||
|  | if test ${ac_cv_prog_cc_c99+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_prog_cc_c99=no | |||
|  | ac_save_CC=$CC | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $ac_c_conftest_c99_program | |||
|  | _ACEOF | |||
|  | for ac_arg in '' -std=gnu99 -std=c99 -c99 -qlanglvl=extc1x -qlanglvl=extc99 -AC99 -D_STDC_C99= | |||
|  | do | |||
|  |   CC="$ac_save_CC $ac_arg" | |||
|  |   if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_c99=$ac_arg | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  |   test "x$ac_cv_prog_cc_c99" != "xno" && break | |||
|  | done | |||
|  | rm -f conftest.$ac_ext | |||
|  | CC=$ac_save_CC | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$ac_cv_prog_cc_c99" = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |||
|  | printf "%s\n" "unsupported" >&6; } | |||
|  | else $as_nop | |||
|  |   if test "x$ac_cv_prog_cc_c99" = x | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |||
|  | printf "%s\n" "none needed" >&6; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } | |||
|  |      CC="$CC $ac_cv_prog_cc_c99" | |||
|  | fi | |||
|  |   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 | |||
|  |   ac_prog_cc_stdc=c99 | |||
|  | fi | |||
|  | fi | |||
|  | if test x$ac_prog_cc_stdc = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 | |||
|  | printf %s "checking for $CC option to enable C89 features... " >&6; } | |||
|  | if test ${ac_cv_prog_cc_c89+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_prog_cc_c89=no | |||
|  | ac_save_CC=$CC | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $ac_c_conftest_c89_program | |||
|  | _ACEOF | |||
|  | for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" | |||
|  | do | |||
|  |   CC="$ac_save_CC $ac_arg" | |||
|  |   if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cc_c89=$ac_arg | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  |   test "x$ac_cv_prog_cc_c89" != "xno" && break | |||
|  | done | |||
|  | rm -f conftest.$ac_ext | |||
|  | CC=$ac_save_CC | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$ac_cv_prog_cc_c89" = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |||
|  | printf "%s\n" "unsupported" >&6; } | |||
|  | else $as_nop | |||
|  |   if test "x$ac_cv_prog_cc_c89" = x | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |||
|  | printf "%s\n" "none needed" >&6; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } | |||
|  |      CC="$CC $ac_cv_prog_cc_c89" | |||
|  | fi | |||
|  |   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 | |||
|  |   ac_prog_cc_stdc=c89 | |||
|  | fi | |||
|  | fi | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | 
 | |||
|  |   ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 | |||
|  | printf %s "checking whether $CC understands -c and -o together... " >&6; } | |||
|  | if test ${am_cv_prog_cc_c_o+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  |   # Make sure it works both with $CC and with simple cc. | |||
|  |   # Following AC_PROG_CC_C_O, we do the test twice because some | |||
|  |   # compilers refuse to overwrite an existing .o file with -o, | |||
|  |   # though they will create one. | |||
|  |   am_cv_prog_cc_c_o=yes | |||
|  |   for am_i in 1 2; do | |||
|  |     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 | |||
|  |    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 | |||
|  |    ac_status=$? | |||
|  |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | |||
|  |    (exit $ac_status); } \ | |||
|  |          && test -f conftest2.$ac_objext; then | |||
|  |       : OK | |||
|  |     else | |||
|  |       am_cv_prog_cc_c_o=no | |||
|  |       break | |||
|  |     fi | |||
|  |   done | |||
|  |   rm -f core conftest* | |||
|  |   unset am_i | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 | |||
|  | printf "%s\n" "$am_cv_prog_cc_c_o" >&6; } | |||
|  | if test "$am_cv_prog_cc_c_o" != yes; then | |||
|  |    # Losing compiler, so override with the script. | |||
|  |    # FIXME: It is wrong to rewrite CC. | |||
|  |    # But if we don't then we get into trouble of one sort or another. | |||
|  |    # A longer-term fix would be to have automake use am__CC in this case, | |||
|  |    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" | |||
|  |    CC="$am_aux_dir/compile $CC" | |||
|  | fi | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | 
 | |||
|  | depcc="$CC"   am_compiler_list= | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 | |||
|  | printf %s "checking dependency style of $depcc... " >&6; } | |||
|  | if test ${am_cv_CC_dependencies_compiler_type+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | |||
|  |   # We make a subdir and do the tests there.  Otherwise we can end up | |||
|  |   # making bogus files that we don't know about and never remove.  For | |||
|  |   # instance it was reported that on HP-UX the gcc test will end up | |||
|  |   # making a dummy file named 'D' -- because '-MD' means "put the output | |||
|  |   # in D". | |||
|  |   rm -rf conftest.dir | |||
|  |   mkdir conftest.dir | |||
|  |   # Copy depcomp to subdir because otherwise we won't find it if we're | |||
|  |   # using a relative directory. | |||
|  |   cp "$am_depcomp" conftest.dir | |||
|  |   cd conftest.dir | |||
|  |   # We will build objects and dependencies in a subdirectory because | |||
|  |   # it helps to detect inapplicable dependency modes.  For instance | |||
|  |   # both Tru64's cc and ICC support -MD to output dependencies as a | |||
|  |   # side effect of compilation, but ICC will put the dependencies in | |||
|  |   # the current directory while Tru64 will put them in the object | |||
|  |   # directory. | |||
|  |   mkdir sub | |||
|  | 
 | |||
|  |   am_cv_CC_dependencies_compiler_type=none | |||
|  |   if test "$am_compiler_list" = ""; then | |||
|  |      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` | |||
|  |   fi | |||
|  |   am__universal=false | |||
|  |   case " $depcc " in #( | |||
|  |      *\ -arch\ *\ -arch\ *) am__universal=true ;; | |||
|  |      esac | |||
|  | 
 | |||
|  |   for depmode in $am_compiler_list; do | |||
|  |     # Setup a source with many dependencies, because some compilers | |||
|  |     # like to wrap large dependency lists on column 80 (with \), and | |||
|  |     # we should not choose a depcomp mode which is confused by this. | |||
|  |     # | |||
|  |     # We need to recreate these files for each test, as the compiler may | |||
|  |     # overwrite some of them when testing with obscure command lines. | |||
|  |     # This happens at least with the AIX C compiler. | |||
|  |     : > sub/conftest.c | |||
|  |     for i in 1 2 3 4 5 6; do | |||
|  |       echo '#include "conftst'$i'.h"' >> sub/conftest.c | |||
|  |       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with | |||
|  |       # Solaris 10 /bin/sh. | |||
|  |       echo '/* dummy */' > sub/conftst$i.h | |||
|  |     done | |||
|  |     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | |||
|  | 
 | |||
|  |     # We check with '-c' and '-o' for the sake of the "dashmstdout" | |||
|  |     # mode.  It turns out that the SunPro C++ compiler does not properly | |||
|  |     # handle '-M -o', and we need to detect this.  Also, some Intel | |||
|  |     # versions had trouble with output in subdirs. | |||
|  |     am__obj=sub/conftest.${OBJEXT-o} | |||
|  |     am__minus_obj="-o $am__obj" | |||
|  |     case $depmode in | |||
|  |     gcc) | |||
|  |       # This depmode causes a compiler race in universal mode. | |||
|  |       test "$am__universal" = false || continue | |||
|  |       ;; | |||
|  |     nosideeffect) | |||
|  |       # After this tag, mechanisms are not by side-effect, so they'll | |||
|  |       # only be used when explicitly requested. | |||
|  |       if test "x$enable_dependency_tracking" = xyes; then | |||
|  | 	continue | |||
|  |       else | |||
|  | 	break | |||
|  |       fi | |||
|  |       ;; | |||
|  |     msvc7 | msvc7msys | msvisualcpp | msvcmsys) | |||
|  |       # This compiler won't grok '-c -o', but also, the minuso test has | |||
|  |       # not run yet.  These depmodes are late enough in the game, and | |||
|  |       # so weak that their functioning should not be impacted. | |||
|  |       am__obj=conftest.${OBJEXT-o} | |||
|  |       am__minus_obj= | |||
|  |       ;; | |||
|  |     none) break ;; | |||
|  |     esac | |||
|  |     if depmode=$depmode \ | |||
|  |        source=sub/conftest.c object=$am__obj \ | |||
|  |        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | |||
|  |        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ | |||
|  |          >/dev/null 2>conftest.err && | |||
|  |        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        grep $am__obj sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then | |||
|  |       # icc doesn't choke on unknown options, it will just issue warnings | |||
|  |       # or remarks (even with -Werror).  So we grep stderr for any message | |||
|  |       # that says an option was ignored or not supported. | |||
|  |       # When given -MP, icc 7.0 and 7.1 complain thusly: | |||
|  |       #   icc: Command line warning: ignoring option '-M'; no argument required | |||
|  |       # The diagnosis changed in icc 8.0: | |||
|  |       #   icc: Command line remark: option '-MP' not supported | |||
|  |       if (grep 'ignoring option' conftest.err || | |||
|  |           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | |||
|  |         am_cv_CC_dependencies_compiler_type=$depmode | |||
|  |         break | |||
|  |       fi | |||
|  |     fi | |||
|  |   done | |||
|  | 
 | |||
|  |   cd .. | |||
|  |   rm -rf conftest.dir | |||
|  | else | |||
|  |   am_cv_CC_dependencies_compiler_type=none | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 | |||
|  | printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; } | |||
|  | CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type | |||
|  | 
 | |||
|  |  if | |||
|  |   test "x$enable_dependency_tracking" != xno \ | |||
|  |   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then | |||
|  |   am__fastdepCC_TRUE= | |||
|  |   am__fastdepCC_FALSE='#' | |||
|  | else | |||
|  |   am__fastdepCC_TRUE='#' | |||
|  |   am__fastdepCC_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 | |||
|  | printf %s "checking how to run the C preprocessor... " >&6; } | |||
|  | # On Suns, sometimes $CPP names a directory. | |||
|  | if test -n "$CPP" && test -d "$CPP"; then | |||
|  |   CPP= | |||
|  | fi | |||
|  | if test -z "$CPP"; then | |||
|  |   if test ${ac_cv_prog_CPP+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |       # Double quotes because $CC needs to be expanded | |||
|  |     for CPP in "$CC -E" "$CC -E -traditional-cpp" cpp /lib/cpp | |||
|  |     do | |||
|  |       ac_preproc_ok=false | |||
|  | for ac_c_preproc_warn_flag in '' yes | |||
|  | do | |||
|  |   # Use a header file that comes with gcc, so configuring glibc | |||
|  |   # with a fresh cross-compiler works. | |||
|  |   # On the NeXT, cc -E runs the code through the compiler's parser, | |||
|  |   # not just through cpp. "Syntax error" is here to catch this case. | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <limits.h> | |||
|  | 		     Syntax error | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_cpp "$LINENO" | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   # Broken: fails on valid input. | |||
|  | continue | |||
|  | fi | |||
|  | rm -f conftest.err conftest.i conftest.$ac_ext | |||
|  | 
 | |||
|  |   # OK, works on sane cases.  Now check whether nonexistent headers | |||
|  |   # can be detected and how. | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <ac_nonexistent.h> | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_cpp "$LINENO" | |||
|  | then : | |||
|  |   # Broken: success on invalid input. | |||
|  | continue | |||
|  | else $as_nop | |||
|  |   # Passes both tests. | |||
|  | ac_preproc_ok=: | |||
|  | break | |||
|  | fi | |||
|  | rm -f conftest.err conftest.i conftest.$ac_ext | |||
|  | 
 | |||
|  | done | |||
|  | # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | |||
|  | rm -f conftest.i conftest.err conftest.$ac_ext | |||
|  | if $ac_preproc_ok | |||
|  | then : | |||
|  |   break | |||
|  | fi | |||
|  | 
 | |||
|  |     done | |||
|  |     ac_cv_prog_CPP=$CPP | |||
|  | 
 | |||
|  | fi | |||
|  |   CPP=$ac_cv_prog_CPP | |||
|  | else | |||
|  |   ac_cv_prog_CPP=$CPP | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 | |||
|  | printf "%s\n" "$CPP" >&6; } | |||
|  | ac_preproc_ok=false | |||
|  | for ac_c_preproc_warn_flag in '' yes | |||
|  | do | |||
|  |   # Use a header file that comes with gcc, so configuring glibc | |||
|  |   # with a fresh cross-compiler works. | |||
|  |   # On the NeXT, cc -E runs the code through the compiler's parser, | |||
|  |   # not just through cpp. "Syntax error" is here to catch this case. | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <limits.h> | |||
|  | 		     Syntax error | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_cpp "$LINENO" | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   # Broken: fails on valid input. | |||
|  | continue | |||
|  | fi | |||
|  | rm -f conftest.err conftest.i conftest.$ac_ext | |||
|  | 
 | |||
|  |   # OK, works on sane cases.  Now check whether nonexistent headers | |||
|  |   # can be detected and how. | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <ac_nonexistent.h> | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_cpp "$LINENO" | |||
|  | then : | |||
|  |   # Broken: success on invalid input. | |||
|  | continue | |||
|  | else $as_nop | |||
|  |   # Passes both tests. | |||
|  | ac_preproc_ok=: | |||
|  | break | |||
|  | fi | |||
|  | rm -f conftest.err conftest.i conftest.$ac_ext | |||
|  | 
 | |||
|  | done | |||
|  | # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | |||
|  | rm -f conftest.i conftest.err conftest.$ac_ext | |||
|  | if $ac_preproc_ok | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error $? "C preprocessor \"$CPP\" fails sanity check | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  | fi | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_ext=cpp | |||
|  | ac_cpp='$CXXCPP $CPPFLAGS' | |||
|  | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | |||
|  | if test -z "$CXX"; then | |||
|  |   if test -n "$CCC"; then | |||
|  |     CXX=$CCC | |||
|  |   else | |||
|  |     if test -n "$ac_tool_prefix"; then | |||
|  |   for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC clang++ | |||
|  |   do | |||
|  |     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_CXX+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$CXX"; then | |||
|  |   ac_cv_prog_CXX="$CXX" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_CXX="$ac_tool_prefix$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | CXX=$ac_cv_prog_CXX | |||
|  | if test -n "$CXX"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CXX" >&5 | |||
|  | printf "%s\n" "$CXX" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |     test -n "$CXX" && break | |||
|  |   done | |||
|  | fi | |||
|  | if test -z "$CXX"; then | |||
|  |   ac_ct_CXX=$CXX | |||
|  |   for ac_prog in g++ c++ gpp aCC CC cxx cc++ cl.exe FCC KCC RCC xlC_r xlC clang++ | |||
|  | do | |||
|  |   # Extract the first word of "$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_CXX+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_CXX"; then | |||
|  |   ac_cv_prog_ac_ct_CXX="$ac_ct_CXX" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_CXX="$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_CXX=$ac_cv_prog_ac_ct_CXX | |||
|  | if test -n "$ac_ct_CXX"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CXX" >&5 | |||
|  | printf "%s\n" "$ac_ct_CXX" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |   test -n "$ac_ct_CXX" && break | |||
|  | done | |||
|  | 
 | |||
|  |   if test "x$ac_ct_CXX" = x; then | |||
|  |     CXX="g++" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     CXX=$ac_ct_CXX | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  |   fi | |||
|  | fi | |||
|  | # Provide some information about the compiler. | |||
|  | printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C++ compiler version" >&5 | |||
|  | set X $ac_compile | |||
|  | ac_compiler=$2 | |||
|  | for ac_option in --version -v -V -qversion; do | |||
|  |   { { ac_try="$ac_compiler $ac_option >&5" | |||
|  | case "(($ac_try" in | |||
|  |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | |||
|  |   *) ac_try_echo=$ac_try;; | |||
|  | esac | |||
|  | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | |||
|  | printf "%s\n" "$ac_try_echo"; } >&5 | |||
|  |   (eval "$ac_compiler $ac_option >&5") 2>conftest.err | |||
|  |   ac_status=$? | |||
|  |   if test -s conftest.err; then | |||
|  |     sed '10a\ | |||
|  | ... rest of stderr output deleted ... | |||
|  |          10q' conftest.err >conftest.er1 | |||
|  |     cat conftest.er1 >&5 | |||
|  |   fi | |||
|  |   rm -f conftest.er1 conftest.err | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  | done | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C++" >&5 | |||
|  | printf %s "checking whether the compiler supports GNU C++... " >&6; } | |||
|  | if test ${ac_cv_cxx_compiler_gnu+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | #ifndef __GNUC__ | |||
|  |        choke me | |||
|  | #endif | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_compiler_gnu=yes | |||
|  | else $as_nop | |||
|  |   ac_compiler_gnu=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | ac_cv_cxx_compiler_gnu=$ac_compiler_gnu | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cxx_compiler_gnu" >&5 | |||
|  | printf "%s\n" "$ac_cv_cxx_compiler_gnu" >&6; } | |||
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | |||
|  | 
 | |||
|  | if test $ac_compiler_gnu = yes; then | |||
|  |   GXX=yes | |||
|  | else | |||
|  |   GXX= | |||
|  | fi | |||
|  | ac_test_CXXFLAGS=${CXXFLAGS+y} | |||
|  | ac_save_CXXFLAGS=$CXXFLAGS | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5 | |||
|  | printf %s "checking whether $CXX accepts -g... " >&6; } | |||
|  | if test ${ac_cv_prog_cxx_g+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_save_cxx_werror_flag=$ac_cxx_werror_flag | |||
|  |    ac_cxx_werror_flag=yes | |||
|  |    ac_cv_prog_cxx_g=no | |||
|  |    CXXFLAGS="-g" | |||
|  |    cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cxx_g=yes | |||
|  | else $as_nop | |||
|  |   CXXFLAGS="" | |||
|  |       cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   ac_cxx_werror_flag=$ac_save_cxx_werror_flag | |||
|  | 	 CXXFLAGS="-g" | |||
|  | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cxx_g=yes | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |    ac_cxx_werror_flag=$ac_save_cxx_werror_flag | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_g" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cxx_g" >&6; } | |||
|  | if test $ac_test_CXXFLAGS; then | |||
|  |   CXXFLAGS=$ac_save_CXXFLAGS | |||
|  | elif test $ac_cv_prog_cxx_g = yes; then | |||
|  |   if test "$GXX" = yes; then | |||
|  |     CXXFLAGS="-g -O2" | |||
|  |   else | |||
|  |     CXXFLAGS="-g" | |||
|  |   fi | |||
|  | else | |||
|  |   if test "$GXX" = yes; then | |||
|  |     CXXFLAGS="-O2" | |||
|  |   else | |||
|  |     CXXFLAGS= | |||
|  |   fi | |||
|  | fi | |||
|  | ac_prog_cxx_stdcxx=no | |||
|  | if test x$ac_prog_cxx_stdcxx = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++11 features" >&5 | |||
|  | printf %s "checking for $CXX option to enable C++11 features... " >&6; } | |||
|  | if test ${ac_cv_prog_cxx_cxx11+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_prog_cxx_cxx11=no | |||
|  | ac_save_CXX=$CXX | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $ac_cxx_conftest_cxx11_program | |||
|  | _ACEOF | |||
|  | for ac_arg in '' -std=gnu++11 -std=gnu++0x -std=c++11 -std=c++0x -qlanglvl=extended0x -AA | |||
|  | do | |||
|  |   CXX="$ac_save_CXX $ac_arg" | |||
|  |   if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cxx_cxx11=$ac_arg | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  |   test "x$ac_cv_prog_cxx_cxx11" != "xno" && break | |||
|  | done | |||
|  | rm -f conftest.$ac_ext | |||
|  | CXX=$ac_save_CXX | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$ac_cv_prog_cxx_cxx11" = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |||
|  | printf "%s\n" "unsupported" >&6; } | |||
|  | else $as_nop | |||
|  |   if test "x$ac_cv_prog_cxx_cxx11" = x | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |||
|  | printf "%s\n" "none needed" >&6; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx11" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cxx_cxx11" >&6; } | |||
|  |      CXX="$CXX $ac_cv_prog_cxx_cxx11" | |||
|  | fi | |||
|  |   ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx11 | |||
|  |   ac_prog_cxx_stdcxx=cxx11 | |||
|  | fi | |||
|  | fi | |||
|  | if test x$ac_prog_cxx_stdcxx = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CXX option to enable C++98 features" >&5 | |||
|  | printf %s "checking for $CXX option to enable C++98 features... " >&6; } | |||
|  | if test ${ac_cv_prog_cxx_cxx98+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_prog_cxx_cxx98=no | |||
|  | ac_save_CXX=$CXX | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | $ac_cxx_conftest_cxx98_program | |||
|  | _ACEOF | |||
|  | for ac_arg in '' -std=gnu++98 -std=c++98 -qlanglvl=extended -AA | |||
|  | do | |||
|  |   CXX="$ac_save_CXX $ac_arg" | |||
|  |   if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_prog_cxx_cxx98=$ac_arg | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  |   test "x$ac_cv_prog_cxx_cxx98" != "xno" && break | |||
|  | done | |||
|  | rm -f conftest.$ac_ext | |||
|  | CXX=$ac_save_CXX | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$ac_cv_prog_cxx_cxx98" = xno | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | |||
|  | printf "%s\n" "unsupported" >&6; } | |||
|  | else $as_nop | |||
|  |   if test "x$ac_cv_prog_cxx_cxx98" = x | |||
|  | then : | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | |||
|  | printf "%s\n" "none needed" >&6; } | |||
|  | else $as_nop | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cxx_cxx98" >&5 | |||
|  | printf "%s\n" "$ac_cv_prog_cxx_cxx98" >&6; } | |||
|  |      CXX="$CXX $ac_cv_prog_cxx_cxx98" | |||
|  | fi | |||
|  |   ac_cv_prog_cxx_stdcxx=$ac_cv_prog_cxx_cxx98 | |||
|  |   ac_prog_cxx_stdcxx=cxx98 | |||
|  | fi | |||
|  | fi | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | depcc="$CXX"  am_compiler_list= | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 | |||
|  | printf %s "checking dependency style of $depcc... " >&6; } | |||
|  | if test ${am_cv_CXX_dependencies_compiler_type+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | |||
|  |   # We make a subdir and do the tests there.  Otherwise we can end up | |||
|  |   # making bogus files that we don't know about and never remove.  For | |||
|  |   # instance it was reported that on HP-UX the gcc test will end up | |||
|  |   # making a dummy file named 'D' -- because '-MD' means "put the output | |||
|  |   # in D". | |||
|  |   rm -rf conftest.dir | |||
|  |   mkdir conftest.dir | |||
|  |   # Copy depcomp to subdir because otherwise we won't find it if we're | |||
|  |   # using a relative directory. | |||
|  |   cp "$am_depcomp" conftest.dir | |||
|  |   cd conftest.dir | |||
|  |   # We will build objects and dependencies in a subdirectory because | |||
|  |   # it helps to detect inapplicable dependency modes.  For instance | |||
|  |   # both Tru64's cc and ICC support -MD to output dependencies as a | |||
|  |   # side effect of compilation, but ICC will put the dependencies in | |||
|  |   # the current directory while Tru64 will put them in the object | |||
|  |   # directory. | |||
|  |   mkdir sub | |||
|  | 
 | |||
|  |   am_cv_CXX_dependencies_compiler_type=none | |||
|  |   if test "$am_compiler_list" = ""; then | |||
|  |      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` | |||
|  |   fi | |||
|  |   am__universal=false | |||
|  |   case " $depcc " in #( | |||
|  |      *\ -arch\ *\ -arch\ *) am__universal=true ;; | |||
|  |      esac | |||
|  | 
 | |||
|  |   for depmode in $am_compiler_list; do | |||
|  |     # Setup a source with many dependencies, because some compilers | |||
|  |     # like to wrap large dependency lists on column 80 (with \), and | |||
|  |     # we should not choose a depcomp mode which is confused by this. | |||
|  |     # | |||
|  |     # We need to recreate these files for each test, as the compiler may | |||
|  |     # overwrite some of them when testing with obscure command lines. | |||
|  |     # This happens at least with the AIX C compiler. | |||
|  |     : > sub/conftest.c | |||
|  |     for i in 1 2 3 4 5 6; do | |||
|  |       echo '#include "conftst'$i'.h"' >> sub/conftest.c | |||
|  |       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with | |||
|  |       # Solaris 10 /bin/sh. | |||
|  |       echo '/* dummy */' > sub/conftst$i.h | |||
|  |     done | |||
|  |     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | |||
|  | 
 | |||
|  |     # We check with '-c' and '-o' for the sake of the "dashmstdout" | |||
|  |     # mode.  It turns out that the SunPro C++ compiler does not properly | |||
|  |     # handle '-M -o', and we need to detect this.  Also, some Intel | |||
|  |     # versions had trouble with output in subdirs. | |||
|  |     am__obj=sub/conftest.${OBJEXT-o} | |||
|  |     am__minus_obj="-o $am__obj" | |||
|  |     case $depmode in | |||
|  |     gcc) | |||
|  |       # This depmode causes a compiler race in universal mode. | |||
|  |       test "$am__universal" = false || continue | |||
|  |       ;; | |||
|  |     nosideeffect) | |||
|  |       # After this tag, mechanisms are not by side-effect, so they'll | |||
|  |       # only be used when explicitly requested. | |||
|  |       if test "x$enable_dependency_tracking" = xyes; then | |||
|  | 	continue | |||
|  |       else | |||
|  | 	break | |||
|  |       fi | |||
|  |       ;; | |||
|  |     msvc7 | msvc7msys | msvisualcpp | msvcmsys) | |||
|  |       # This compiler won't grok '-c -o', but also, the minuso test has | |||
|  |       # not run yet.  These depmodes are late enough in the game, and | |||
|  |       # so weak that their functioning should not be impacted. | |||
|  |       am__obj=conftest.${OBJEXT-o} | |||
|  |       am__minus_obj= | |||
|  |       ;; | |||
|  |     none) break ;; | |||
|  |     esac | |||
|  |     if depmode=$depmode \ | |||
|  |        source=sub/conftest.c object=$am__obj \ | |||
|  |        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | |||
|  |        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ | |||
|  |          >/dev/null 2>conftest.err && | |||
|  |        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        grep $am__obj sub/conftest.Po > /dev/null 2>&1 && | |||
|  |        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then | |||
|  |       # icc doesn't choke on unknown options, it will just issue warnings | |||
|  |       # or remarks (even with -Werror).  So we grep stderr for any message | |||
|  |       # that says an option was ignored or not supported. | |||
|  |       # When given -MP, icc 7.0 and 7.1 complain thusly: | |||
|  |       #   icc: Command line warning: ignoring option '-M'; no argument required | |||
|  |       # The diagnosis changed in icc 8.0: | |||
|  |       #   icc: Command line remark: option '-MP' not supported | |||
|  |       if (grep 'ignoring option' conftest.err || | |||
|  |           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | |||
|  |         am_cv_CXX_dependencies_compiler_type=$depmode | |||
|  |         break | |||
|  |       fi | |||
|  |     fi | |||
|  |   done | |||
|  | 
 | |||
|  |   cd .. | |||
|  |   rm -rf conftest.dir | |||
|  | else | |||
|  |   am_cv_CXX_dependencies_compiler_type=none | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CXX_dependencies_compiler_type" >&5 | |||
|  | printf "%s\n" "$am_cv_CXX_dependencies_compiler_type" >&6; } | |||
|  | CXXDEPMODE=depmode=$am_cv_CXX_dependencies_compiler_type | |||
|  | 
 | |||
|  |  if | |||
|  |   test "x$enable_dependency_tracking" != xno \ | |||
|  |   && test "$am_cv_CXX_dependencies_compiler_type" = gcc3; then | |||
|  |   am__fastdepCXX_TRUE= | |||
|  |   am__fastdepCXX_FALSE='#' | |||
|  | else | |||
|  |   am__fastdepCXX_TRUE='#' | |||
|  |   am__fastdepCXX_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | if test -n "$ac_tool_prefix"; then | |||
|  |   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. | |||
|  | set dummy ${ac_tool_prefix}ranlib; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_RANLIB+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$RANLIB"; then | |||
|  |   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | RANLIB=$ac_cv_prog_RANLIB | |||
|  | if test -n "$RANLIB"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 | |||
|  | printf "%s\n" "$RANLIB" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | fi | |||
|  | if test -z "$ac_cv_prog_RANLIB"; then | |||
|  |   ac_ct_RANLIB=$RANLIB | |||
|  |   # Extract the first word of "ranlib", so it can be a program name with args. | |||
|  | set dummy ranlib; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ac_ct_RANLIB+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ac_ct_RANLIB"; then | |||
|  |   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ac_ct_RANLIB="ranlib" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB | |||
|  | if test -n "$ac_ct_RANLIB"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 | |||
|  | printf "%s\n" "$ac_ct_RANLIB" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  |   if test "x$ac_ct_RANLIB" = x; then | |||
|  |     RANLIB=":" | |||
|  |   else | |||
|  |     case $cross_compiling:$ac_tool_warned in | |||
|  | yes:) | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | |||
|  | ac_tool_warned=yes ;; | |||
|  | esac | |||
|  |     RANLIB=$ac_ct_RANLIB | |||
|  |   fi | |||
|  | else | |||
|  |   RANLIB="$ac_cv_prog_RANLIB" | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Check whether --enable-m32 was given. | |||
|  | if test ${enable_m32+y} | |||
|  | then : | |||
|  |   enableval=$enable_m32; | |||
|  | else $as_nop | |||
|  |   enable_m32=no | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x$enable_m32" = xyes; then | |||
|  |   CFLAGS="${CFLAGS} -m32" | |||
|  |   CXXFLAGS="${CXXFLAGS} -m32" | |||
|  | fi | |||
|  | 
 | |||
|  | # Check whether --enable-largefile was given. | |||
|  | if test ${enable_largefile+y} | |||
|  | then : | |||
|  |   enableval=$enable_largefile; | |||
|  | fi | |||
|  | 
 | |||
|  | if test "$enable_largefile" != no; then | |||
|  | 
 | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 | |||
|  | printf %s "checking for special C compiler options needed for large files... " >&6; } | |||
|  | if test ${ac_cv_sys_largefile_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_cv_sys_largefile_CC=no | |||
|  |      if test "$GCC" != yes; then | |||
|  |        ac_save_CC=$CC | |||
|  |        while :; do | |||
|  | 	 # IRIX 6.2 and later do not support large files by default, | |||
|  | 	 # so use the C compiler's -n32 option if that helps. | |||
|  | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <sys/types.h> | |||
|  |  /* Check that off_t can represent 2**63 - 1 correctly. | |||
|  |     We can't simply define LARGE_OFF_T to be 9223372036854775807, | |||
|  |     since some C++ compilers masquerading as C compilers | |||
|  |     incorrectly reject 9223372036854775807.  */ | |||
|  | #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |||
|  |   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |||
|  | 		       && LARGE_OFF_T % 2147483647 == 1) | |||
|  | 		      ? 1 : -1]; | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | 	 if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   break | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  | 	 CC="$CC -n32" | |||
|  | 	 if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_sys_largefile_CC=' -n32'; break | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam | |||
|  | 	 break | |||
|  |        done | |||
|  |        CC=$ac_save_CC | |||
|  |        rm -f conftest.$ac_ext | |||
|  |     fi | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 | |||
|  | printf "%s\n" "$ac_cv_sys_largefile_CC" >&6; } | |||
|  |   if test "$ac_cv_sys_largefile_CC" != no; then | |||
|  |     CC=$CC$ac_cv_sys_largefile_CC | |||
|  |   fi | |||
|  | 
 | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 | |||
|  | printf %s "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } | |||
|  | if test ${ac_cv_sys_file_offset_bits+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   while :; do | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <sys/types.h> | |||
|  |  /* Check that off_t can represent 2**63 - 1 correctly. | |||
|  |     We can't simply define LARGE_OFF_T to be 9223372036854775807, | |||
|  |     since some C++ compilers masquerading as C compilers | |||
|  |     incorrectly reject 9223372036854775807.  */ | |||
|  | #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |||
|  |   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |||
|  | 		       && LARGE_OFF_T % 2147483647 == 1) | |||
|  | 		      ? 1 : -1]; | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_sys_file_offset_bits=no; break | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #define _FILE_OFFSET_BITS 64 | |||
|  | #include <sys/types.h> | |||
|  |  /* Check that off_t can represent 2**63 - 1 correctly. | |||
|  |     We can't simply define LARGE_OFF_T to be 9223372036854775807, | |||
|  |     since some C++ compilers masquerading as C compilers | |||
|  |     incorrectly reject 9223372036854775807.  */ | |||
|  | #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |||
|  |   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |||
|  | 		       && LARGE_OFF_T % 2147483647 == 1) | |||
|  | 		      ? 1 : -1]; | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_sys_file_offset_bits=64; break | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |   ac_cv_sys_file_offset_bits=unknown | |||
|  |   break | |||
|  | done | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 | |||
|  | printf "%s\n" "$ac_cv_sys_file_offset_bits" >&6; } | |||
|  | case $ac_cv_sys_file_offset_bits in #( | |||
|  |   no | unknown) ;; | |||
|  |   *) | |||
|  | printf "%s\n" "#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits" >>confdefs.h | |||
|  | ;; | |||
|  | esac | |||
|  | rm -rf conftest* | |||
|  |   if test $ac_cv_sys_file_offset_bits = unknown; then | |||
|  |     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 | |||
|  | printf %s "checking for _LARGE_FILES value needed for large files... " >&6; } | |||
|  | if test ${ac_cv_sys_large_files+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   while :; do | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <sys/types.h> | |||
|  |  /* Check that off_t can represent 2**63 - 1 correctly. | |||
|  |     We can't simply define LARGE_OFF_T to be 9223372036854775807, | |||
|  |     since some C++ compilers masquerading as C compilers | |||
|  |     incorrectly reject 9223372036854775807.  */ | |||
|  | #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |||
|  |   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |||
|  | 		       && LARGE_OFF_T % 2147483647 == 1) | |||
|  | 		      ? 1 : -1]; | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_sys_large_files=no; break | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #define _LARGE_FILES 1 | |||
|  | #include <sys/types.h> | |||
|  |  /* Check that off_t can represent 2**63 - 1 correctly. | |||
|  |     We can't simply define LARGE_OFF_T to be 9223372036854775807, | |||
|  |     since some C++ compilers masquerading as C compilers | |||
|  |     incorrectly reject 9223372036854775807.  */ | |||
|  | #define LARGE_OFF_T (((off_t) 1 << 31 << 31) - 1 + ((off_t) 1 << 31 << 31)) | |||
|  |   int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 | |||
|  | 		       && LARGE_OFF_T % 2147483647 == 1) | |||
|  | 		      ? 1 : -1]; | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_sys_large_files=1; break | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |   ac_cv_sys_large_files=unknown | |||
|  |   break | |||
|  | done | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 | |||
|  | printf "%s\n" "$ac_cv_sys_large_files" >&6; } | |||
|  | case $ac_cv_sys_large_files in #( | |||
|  |   no | unknown) ;; | |||
|  |   *) | |||
|  | printf "%s\n" "#define _LARGE_FILES $ac_cv_sys_large_files" >>confdefs.h | |||
|  | ;; | |||
|  | esac | |||
|  | rm -rf conftest* | |||
|  |   fi | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | ax_pthread_ok=no | |||
|  | 
 | |||
|  | # We used to check for pthread.h first, but this fails if pthread.h | |||
|  | # requires special compiler flags (e.g. on True64 or Sequent). | |||
|  | # It gets checked for in the link test anyway. | |||
|  | 
 | |||
|  | # First of all, check if the user has set any of the PTHREAD_LIBS, | |||
|  | # etcetera environment variables, and if threads linking works using | |||
|  | # them: | |||
|  | if test x"$PTHREAD_LIBS$PTHREAD_CFLAGS" != x; then | |||
|  |         save_CFLAGS="$CFLAGS" | |||
|  |         CFLAGS="$CFLAGS $PTHREAD_CFLAGS" | |||
|  |         save_LIBS="$LIBS" | |||
|  |         LIBS="$PTHREAD_LIBS $LIBS" | |||
|  |         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS" >&5 | |||
|  | printf %s "checking for pthread_join in LIBS=$PTHREAD_LIBS with CFLAGS=$PTHREAD_CFLAGS... " >&6; } | |||
|  |         cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | /* Override any GCC internal prototype to avoid an error. | |||
|  |    Use char because int might match the return type of a GCC | |||
|  |    builtin and then its argument prototype would still apply.  */ | |||
|  | char pthread_join (); | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | return pthread_join (); | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_link "$LINENO" | |||
|  | then : | |||
|  |   ax_pthread_ok=yes | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam \ | |||
|  |     conftest$ac_exeext conftest.$ac_ext | |||
|  |         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 | |||
|  | printf "%s\n" "$ax_pthread_ok" >&6; } | |||
|  |         if test x"$ax_pthread_ok" = xno; then | |||
|  |                 PTHREAD_LIBS="" | |||
|  |                 PTHREAD_CFLAGS="" | |||
|  |         fi | |||
|  |         LIBS="$save_LIBS" | |||
|  |         CFLAGS="$save_CFLAGS" | |||
|  | fi | |||
|  | 
 | |||
|  | # We must check for the threads library under a number of different | |||
|  | # names; the ordering is very important because some systems | |||
|  | # (e.g. DEC) have both -lpthread and -lpthreads, where one of the | |||
|  | # libraries is broken (non-POSIX). | |||
|  | 
 | |||
|  | # Create a list of thread flags to try.  Items starting with a "-" are | |||
|  | # C compiler flags, and other items are library names, except for "none" | |||
|  | # which indicates that we try without any flags at all, and "pthread-config" | |||
|  | # which is a program returning the flags for the Pth emulation library. | |||
|  | 
 | |||
|  | ax_pthread_flags="pthreads none -Kthread -kthread lthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" | |||
|  | 
 | |||
|  | # The ordering *is* (sometimes) important.  Some notes on the | |||
|  | # individual items follow: | |||
|  | 
 | |||
|  | # pthreads: AIX (must check this before -lpthread) | |||
|  | # none: in case threads are in libc; should be tried before -Kthread and | |||
|  | #       other compiler flags to prevent continual compiler warnings | |||
|  | # -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) | |||
|  | # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) | |||
|  | # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) | |||
|  | # -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads) | |||
|  | # -pthreads: Solaris/gcc | |||
|  | # -mthreads: Mingw32/gcc, Lynx/gcc | |||
|  | # -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it | |||
|  | #      doesn't hurt to check since this sometimes defines pthreads too; | |||
|  | #      also defines -D_REENTRANT) | |||
|  | #      ... -mt is also the pthreads flag for HP/aCC | |||
|  | # pthread: Linux, etcetera | |||
|  | # --thread-safe: KAI C++ | |||
|  | # pthread-config: use pthread-config program (for GNU Pth library) | |||
|  | 
 | |||
|  | case "${host_cpu}-${host_os}" in | |||
|  |         *solaris*) | |||
|  | 
 | |||
|  |         # On Solaris (at least, for some versions), libc contains stubbed | |||
|  |         # (non-functional) versions of the pthreads routines, so link-based | |||
|  |         # tests will erroneously succeed.  (We need to link with -pthreads/-mt/ | |||
|  |         # -lpthread.)  (The stubs are missing pthread_cleanup_push, or rather | |||
|  |         # a function called by this macro, so we could check for that, but | |||
|  |         # who knows whether they'll stub that too in a future libc.)  So, | |||
|  |         # we'll just look for -pthreads and -lpthread first: | |||
|  | 
 | |||
|  |         ax_pthread_flags="-pthreads pthread -mt -pthread $ax_pthread_flags" | |||
|  |         ;; | |||
|  | 
 | |||
|  | 	*-darwin*) | |||
|  | 	acx_pthread_flags="-pthread $acx_pthread_flags" | |||
|  | 	;; | |||
|  | esac | |||
|  | 
 | |||
|  | if test x"$ax_pthread_ok" = xno; then | |||
|  | for flag in $ax_pthread_flags; do | |||
|  | 
 | |||
|  |         case $flag in | |||
|  |                 none) | |||
|  |                 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 | |||
|  | printf %s "checking whether pthreads work without any flags... " >&6; } | |||
|  |                 ;; | |||
|  | 
 | |||
|  |                 -*) | |||
|  |                 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $flag" >&5 | |||
|  | printf %s "checking whether pthreads work with $flag... " >&6; } | |||
|  |                 PTHREAD_CFLAGS="$flag" | |||
|  |                 ;; | |||
|  | 
 | |||
|  | 		pthread-config) | |||
|  | 		# Extract the first word of "pthread-config", so it can be a program name with args. | |||
|  | set dummy pthread-config; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_ax_pthread_config+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$ax_pthread_config"; then | |||
|  |   ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_ax_pthread_config="yes" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  |   test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" | |||
|  | fi | |||
|  | fi | |||
|  | ax_pthread_config=$ac_cv_prog_ax_pthread_config | |||
|  | if test -n "$ax_pthread_config"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 | |||
|  | printf "%s\n" "$ax_pthread_config" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 		if test x"$ax_pthread_config" = xno; then continue; fi | |||
|  | 		PTHREAD_CFLAGS="`pthread-config --cflags`" | |||
|  | 		PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" | |||
|  | 		;; | |||
|  | 
 | |||
|  |                 *) | |||
|  |                 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$flag" >&5 | |||
|  | printf %s "checking for the pthreads library -l$flag... " >&6; } | |||
|  |                 PTHREAD_LIBS="-l$flag" | |||
|  |                 ;; | |||
|  |         esac | |||
|  | 
 | |||
|  |         save_LIBS="$LIBS" | |||
|  |         save_CFLAGS="$CFLAGS" | |||
|  |         LIBS="$PTHREAD_LIBS $LIBS" | |||
|  |         CFLAGS="$CFLAGS $PTHREAD_CFLAGS" | |||
|  | 
 | |||
|  |         # Check for various functions.  We must include pthread.h, | |||
|  |         # since some functions may be macros.  (On the Sequent, we | |||
|  |         # need a special flag -Kthread to make this header compile.) | |||
|  |         # We check for pthread_join because it is in -lpthread on IRIX | |||
|  |         # while pthread_create is in libc.  We check for pthread_attr_init | |||
|  |         # due to DEC craziness with -lpthreads.  We check for | |||
|  |         # pthread_cleanup_push because it is one of the few pthread | |||
|  |         # functions on Solaris that doesn't have a non-functional libc stub. | |||
|  |         # We try pthread_create on general principles. | |||
|  |         cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <pthread.h> | |||
|  | 	             static void routine(void* a) {a=0;} | |||
|  | 	             static void* start_routine(void* a) {return a;} | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | pthread_t th; pthread_attr_t attr; | |||
|  |                      pthread_join(th, 0); | |||
|  |                      pthread_attr_init(&attr); | |||
|  |                      pthread_cleanup_push(routine, 0); | |||
|  |                      pthread_create(&th,0,start_routine,0); | |||
|  |                      pthread_cleanup_pop(0); | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_link "$LINENO" | |||
|  | then : | |||
|  |   ax_pthread_ok=yes | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam \ | |||
|  |     conftest$ac_exeext conftest.$ac_ext | |||
|  | 
 | |||
|  |         LIBS="$save_LIBS" | |||
|  |         CFLAGS="$save_CFLAGS" | |||
|  | 
 | |||
|  |         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 | |||
|  | printf "%s\n" "$ax_pthread_ok" >&6; } | |||
|  |         if test "x$ax_pthread_ok" = xyes; then | |||
|  |                 break; | |||
|  |         fi | |||
|  | 
 | |||
|  |         PTHREAD_LIBS="" | |||
|  |         PTHREAD_CFLAGS="" | |||
|  | done | |||
|  | fi | |||
|  | 
 | |||
|  | # Various other checks: | |||
|  | if test "x$ax_pthread_ok" = xyes; then | |||
|  |         save_LIBS="$LIBS" | |||
|  |         LIBS="$PTHREAD_LIBS $LIBS" | |||
|  |         save_CFLAGS="$CFLAGS" | |||
|  |         CFLAGS="$CFLAGS $PTHREAD_CFLAGS" | |||
|  | 
 | |||
|  |         # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. | |||
|  | 	{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 | |||
|  | printf %s "checking for joinable pthread attribute... " >&6; } | |||
|  | 	attr_name=unknown | |||
|  | 	for attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do | |||
|  | 	    cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <pthread.h> | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | int attr=$attr; return attr; | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_link "$LINENO" | |||
|  | then : | |||
|  |   attr_name=$attr; break | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam \ | |||
|  |     conftest$ac_exeext conftest.$ac_ext | |||
|  | 	done | |||
|  |         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $attr_name" >&5 | |||
|  | printf "%s\n" "$attr_name" >&6; } | |||
|  |         if test "$attr_name" != PTHREAD_CREATE_JOINABLE; then | |||
|  | 
 | |||
|  | printf "%s\n" "#define PTHREAD_CREATE_JOINABLE $attr_name" >>confdefs.h | |||
|  | 
 | |||
|  |         fi | |||
|  | 
 | |||
|  |         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if more special flags are required for pthreads" >&5 | |||
|  | printf %s "checking if more special flags are required for pthreads... " >&6; } | |||
|  |         flag=no | |||
|  |         case "${host_cpu}-${host_os}" in | |||
|  |             *-aix* | *-freebsd* | *-darwin*) flag="-D_THREAD_SAFE";; | |||
|  |             *solaris* | *-osf* | *-hpux*) flag="-D_REENTRANT";; | |||
|  |         esac | |||
|  |         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${flag}" >&5 | |||
|  | printf "%s\n" "${flag}" >&6; } | |||
|  |         if test "x$flag" != xno; then | |||
|  |             PTHREAD_CFLAGS="$flag $PTHREAD_CFLAGS" | |||
|  |         fi | |||
|  | 
 | |||
|  |         LIBS="$save_LIBS" | |||
|  |         CFLAGS="$save_CFLAGS" | |||
|  | 
 | |||
|  |         # More AIX lossage: must compile with xlc_r or cc_r | |||
|  | 	if test x"$GCC" != xyes; then | |||
|  |           for ac_prog in xlc_r cc_r | |||
|  | do | |||
|  |   # Extract the first word of "$ac_prog", so it can be a program name with args. | |||
|  | set dummy $ac_prog; ac_word=$2 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | |||
|  | printf %s "checking for $ac_word... " >&6; } | |||
|  | if test ${ac_cv_prog_PTHREAD_CC+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   if test -n "$PTHREAD_CC"; then | |||
|  |   ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. | |||
|  | else | |||
|  | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     for ac_exec_ext in '' $ac_executable_extensions; do | |||
|  |   if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then | |||
|  |     ac_cv_prog_PTHREAD_CC="$ac_prog" | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 | |||
|  |     break 2 | |||
|  |   fi | |||
|  | done | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  | fi | |||
|  | fi | |||
|  | PTHREAD_CC=$ac_cv_prog_PTHREAD_CC | |||
|  | if test -n "$PTHREAD_CC"; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 | |||
|  | printf "%s\n" "$PTHREAD_CC" >&6; } | |||
|  | else | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 | |||
|  | printf "%s\n" "no" >&6; } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  |   test -n "$PTHREAD_CC" && break | |||
|  | done | |||
|  | test -n "$PTHREAD_CC" || PTHREAD_CC="${CC}" | |||
|  | 
 | |||
|  |         else | |||
|  |           PTHREAD_CC=$CC | |||
|  | 	fi | |||
|  | else | |||
|  |         PTHREAD_CC="$CC" | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: | |||
|  | if test x"$ax_pthread_ok" = xyes; then | |||
|  | 
 | |||
|  | printf "%s\n" "#define HAVE_PTHREAD 1" >>confdefs.h | |||
|  | 
 | |||
|  |         : | |||
|  | else | |||
|  |         ax_pthread_ok=no | |||
|  | 
 | |||
|  | fi | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_header= ac_cache= | |||
|  | for ac_item in $ac_header_c_list | |||
|  | do | |||
|  |   if test $ac_cache; then | |||
|  |     ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" | |||
|  |     if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then | |||
|  |       printf "%s\n" "#define $ac_item 1" >> confdefs.h | |||
|  |     fi | |||
|  |     ac_header= ac_cache= | |||
|  |   elif test $ac_header; then | |||
|  |     ac_cache=$ac_item | |||
|  |   else | |||
|  |     ac_header=$ac_item | |||
|  |   fi | |||
|  | done | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | if test $ac_cv_header_stdlib_h = yes && test $ac_cv_header_string_h = yes | |||
|  | then : | |||
|  | 
 | |||
|  | printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | ac_fn_c_check_header_compile "$LINENO" "a.out.h" "ac_cv_header_a_out_h" "$ac_includes_default" | |||
|  | if test "x$ac_cv_header_a_out_h" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_A_OUT_H 1" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | ac_fn_c_check_header_compile "$LINENO" "sys/mman.h" "ac_cv_header_sys_mman_h" "$ac_includes_default" | |||
|  | if test "x$ac_cv_header_sys_mman_h" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_SYS_MMAN_H 1" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | ac_fn_c_check_header_compile "$LINENO" "sys/random.h" "ac_cv_header_sys_random_h" "$ac_includes_default" | |||
|  | if test "x$ac_cv_header_sys_random_h" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_SYS_RANDOM_H 1" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  | ac_fn_c_check_func "$LINENO" "arc4random" "ac_cv_func_arc4random" | |||
|  | if test "x$ac_cv_func_arc4random" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_ARC4RANDOM 1" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | ac_fn_c_check_func "$LINENO" "getcontext" "ac_cv_func_getcontext" | |||
|  | if test "x$ac_cv_func_getcontext" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_GETCONTEXT 1" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | ac_fn_c_check_func "$LINENO" "getrandom" "ac_cv_func_getrandom" | |||
|  | if test "x$ac_cv_func_getrandom" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_GETRANDOM 1" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | ac_fn_c_check_func "$LINENO" "memfd_create" "ac_cv_func_memfd_create" | |||
|  | if test "x$ac_cv_func_memfd_create" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_MEMFD_CREATE 1" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  |  if test "x$ac_cv_func_getcontext" = xyes; then | |||
|  |   HAVE_GETCONTEXT_TRUE= | |||
|  |   HAVE_GETCONTEXT_FALSE='#' | |||
|  | else | |||
|  |   HAVE_GETCONTEXT_TRUE='#' | |||
|  |   HAVE_GETCONTEXT_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  |  if test "x$ac_cv_func_memfd_create" = xyes; then | |||
|  |   HAVE_MEMFD_CREATE_TRUE= | |||
|  |   HAVE_MEMFD_CREATE_FALSE='#' | |||
|  | else | |||
|  |   HAVE_MEMFD_CREATE_TRUE='#' | |||
|  |   HAVE_MEMFD_CREATE_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  |   ax_cxx_compile_alternatives="17 1z"    ax_cxx_compile_cxx17_required=true | |||
|  |   ac_ext=cpp | |||
|  | ac_cpp='$CXXCPP $CPPFLAGS' | |||
|  | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | |||
|  |   ac_success=no | |||
|  | 
 | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features by default" >&5 | |||
|  | printf %s "checking whether $CXX supports C++17 features by default... " >&6; } | |||
|  | if test ${ax_cv_cxx_compile_cxx17+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++11, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | // MSVC always sets __cplusplus to 199711L in older versions; newer versions | |||
|  | // only set it correctly if /Zc:__cplusplus is specified as well as a | |||
|  | // /std:c++NN switch: | |||
|  | // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ | |||
|  | #elif __cplusplus < 201103L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++11 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | namespace cxx11 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_static_assert | |||
|  |   { | |||
|  | 
 | |||
|  |     template <typename T> | |||
|  |     struct check | |||
|  |     { | |||
|  |       static_assert(sizeof(int) <= sizeof(T), "not big enough"); | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_final_override | |||
|  |   { | |||
|  | 
 | |||
|  |     struct Base | |||
|  |     { | |||
|  |       virtual ~Base() {} | |||
|  |       virtual void f() {} | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct Derived : public Base | |||
|  |     { | |||
|  |       virtual ~Derived() override {} | |||
|  |       virtual void f() override {} | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_double_right_angle_brackets | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct check {}; | |||
|  | 
 | |||
|  |     typedef check<void> single_type; | |||
|  |     typedef check<check<void>> double_type; | |||
|  |     typedef check<check<check<void>>> triple_type; | |||
|  |     typedef check<check<check<check<void>>>> quadruple_type; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_decltype | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     f() | |||
|  |     { | |||
|  |       int a = 1; | |||
|  |       decltype(a) b = 2; | |||
|  |       return a + b; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_type_deduction | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     struct is_same | |||
|  |     { | |||
|  |       static const bool value = false; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct is_same<T, T> | |||
|  |     { | |||
|  |       static const bool value = true; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     auto | |||
|  |     add(T1 a1, T2 a2) -> decltype(a1 + a2) | |||
|  |     { | |||
|  |       return a1 + a2; | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test(const int c, volatile int v) | |||
|  |     { | |||
|  |       static_assert(is_same<int, decltype(0)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(c)>::value == false, ""); | |||
|  |       static_assert(is_same<int, decltype(v)>::value == false, ""); | |||
|  |       auto ac = c; | |||
|  |       auto av = v; | |||
|  |       auto sumi = ac + av + 'x'; | |||
|  |       auto sumf = ac + av + 1.0; | |||
|  |       static_assert(is_same<int, decltype(ac)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(av)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(sumi)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(sumf)>::value == false, ""); | |||
|  |       static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); | |||
|  |       return (sumf > 0.0) ? sumi : add(c, v); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_noexcept | |||
|  |   { | |||
|  | 
 | |||
|  |     int f() { return 0; } | |||
|  |     int g() noexcept { return 0; } | |||
|  | 
 | |||
|  |     static_assert(noexcept(f()) == false, ""); | |||
|  |     static_assert(noexcept(g()) == true, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_constexpr | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     unsigned long constexpr | |||
|  |     strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | |||
|  |     { | |||
|  |       return *s ? strlen_c_r(s + 1, acc + 1) : acc; | |||
|  |     } | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     unsigned long constexpr | |||
|  |     strlen_c(const CharT *const s) noexcept | |||
|  |     { | |||
|  |       return strlen_c_r(s, 0UL); | |||
|  |     } | |||
|  | 
 | |||
|  |     static_assert(strlen_c("") == 0UL, ""); | |||
|  |     static_assert(strlen_c("1") == 1UL, ""); | |||
|  |     static_assert(strlen_c("example") == 7UL, ""); | |||
|  |     static_assert(strlen_c("another\0example") == 7UL, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_rvalue_references | |||
|  |   { | |||
|  | 
 | |||
|  |     template < int N > | |||
|  |     struct answer | |||
|  |     { | |||
|  |       static constexpr int value = N; | |||
|  |     }; | |||
|  | 
 | |||
|  |     answer<1> f(int&)       { return answer<1>(); } | |||
|  |     answer<2> f(const int&) { return answer<2>(); } | |||
|  |     answer<3> f(int&&)      { return answer<3>(); } | |||
|  | 
 | |||
|  |     void | |||
|  |     test() | |||
|  |     { | |||
|  |       int i = 0; | |||
|  |       const int c = 0; | |||
|  |       static_assert(decltype(f(i))::value == 1, ""); | |||
|  |       static_assert(decltype(f(c))::value == 2, ""); | |||
|  |       static_assert(decltype(f(0))::value == 3, ""); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_uniform_initialization | |||
|  |   { | |||
|  | 
 | |||
|  |     struct test | |||
|  |     { | |||
|  |       static const int zero {}; | |||
|  |       static const int one {1}; | |||
|  |     }; | |||
|  | 
 | |||
|  |     static_assert(test::zero == 0, ""); | |||
|  |     static_assert(test::one == 1, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     void | |||
|  |     test1() | |||
|  |     { | |||
|  |       auto lambda1 = [](){}; | |||
|  |       auto lambda2 = lambda1; | |||
|  |       lambda1(); | |||
|  |       lambda2(); | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test2() | |||
|  |     { | |||
|  |       auto a = [](int i, int j){ return i + j; }(1, 2); | |||
|  |       auto b = []() -> int { return '0'; }(); | |||
|  |       auto c = [=](){ return a + b; }(); | |||
|  |       auto d = [&](){ return c; }(); | |||
|  |       auto e = [a, &b](int x) mutable { | |||
|  |         const auto identity = [](int y){ return y; }; | |||
|  |         for (auto i = 0; i < a; ++i) | |||
|  |           a += b--; | |||
|  |         return x + identity(a + b); | |||
|  |       }(0); | |||
|  |       return a + b + c + d + e; | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test3() | |||
|  |     { | |||
|  |       const auto nullary = [](){ return 0; }; | |||
|  |       const auto unary = [](int x){ return x; }; | |||
|  |       using nullary_t = decltype(nullary); | |||
|  |       using unary_t = decltype(unary); | |||
|  |       const auto higher1st = [](nullary_t f){ return f(); }; | |||
|  |       const auto higher2nd = [unary](nullary_t f1){ | |||
|  |         return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | |||
|  |       }; | |||
|  |       return higher1st(nullary) + higher2nd(nullary)(unary); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_variadic_templates | |||
|  |   { | |||
|  | 
 | |||
|  |     template <int...> | |||
|  |     struct sum; | |||
|  | 
 | |||
|  |     template <int N0, int... N1toN> | |||
|  |     struct sum<N0, N1toN...> | |||
|  |     { | |||
|  |       static constexpr auto value = N0 + sum<N1toN...>::value; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template <> | |||
|  |     struct sum<> | |||
|  |     { | |||
|  |       static constexpr auto value = 0; | |||
|  |     }; | |||
|  | 
 | |||
|  |     static_assert(sum<>::value == 0, ""); | |||
|  |     static_assert(sum<1>::value == 1, ""); | |||
|  |     static_assert(sum<23>::value == 23, ""); | |||
|  |     static_assert(sum<1, 2>::value == 3, ""); | |||
|  |     static_assert(sum<5, 5, 11>::value == 21, ""); | |||
|  |     static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | |||
|  |   // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | |||
|  |   // because of this. | |||
|  |   namespace test_template_alias_sfinae | |||
|  |   { | |||
|  | 
 | |||
|  |     struct foo {}; | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     using member = typename T::member_type; | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     void func(...) {} | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     void func(member<T>*) {} | |||
|  | 
 | |||
|  |     void test(); | |||
|  | 
 | |||
|  |     void test() { func<foo>(0); } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx11 | |||
|  | 
 | |||
|  | #endif  // __cplusplus >= 201103L | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++14, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | #elif __cplusplus < 201402L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++14 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | namespace cxx14 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_polymorphic_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       const auto lambda = [](auto&&... args){ | |||
|  |         const auto istiny = [](auto x){ | |||
|  |           return (sizeof(x) == 1UL) ? 1 : 0; | |||
|  |         }; | |||
|  |         const int aretiny[] = { istiny(args)... }; | |||
|  |         return aretiny[0]; | |||
|  |       }; | |||
|  |       return lambda(1, 1L, 1.0f, '1'); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_binary_literals | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr auto ivii = 0b0000000000101010; | |||
|  |     static_assert(ivii == 42, "wrong value"); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_generalized_constexpr | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     constexpr unsigned long | |||
|  |     strlen_c(const CharT *const s) noexcept | |||
|  |     { | |||
|  |       auto length = 0UL; | |||
|  |       for (auto p = s; *p; ++p) | |||
|  |         ++length; | |||
|  |       return length; | |||
|  |     } | |||
|  | 
 | |||
|  |     static_assert(strlen_c("") == 0UL, ""); | |||
|  |     static_assert(strlen_c("x") == 1UL, ""); | |||
|  |     static_assert(strlen_c("test") == 4UL, ""); | |||
|  |     static_assert(strlen_c("another\0test") == 7UL, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambda_init_capture | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       auto x = 0; | |||
|  |       const auto lambda1 = [a = x](int b){ return a + b; }; | |||
|  |       const auto lambda2 = [a = lambda1(x)](){ return a; }; | |||
|  |       return lambda2(); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_digit_separators | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr auto ten_million = 100'000'000; | |||
|  |     static_assert(ten_million == 100000000, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_return_type_deduction | |||
|  |   { | |||
|  | 
 | |||
|  |     auto f(int& x) { return x; } | |||
|  |     decltype(auto) g(int& x) { return x; } | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     struct is_same | |||
|  |     { | |||
|  |       static constexpr auto value = false; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct is_same<T, T> | |||
|  |     { | |||
|  |       static constexpr auto value = true; | |||
|  |     }; | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       auto x = 0; | |||
|  |       static_assert(is_same<int, decltype(f(x))>::value, ""); | |||
|  |       static_assert(is_same<int&, decltype(g(x))>::value, ""); | |||
|  |       return x; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx14 | |||
|  | 
 | |||
|  | #endif  // __cplusplus >= 201402L | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++17, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | #elif __cplusplus < 201703L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++17 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | #include <initializer_list> | |||
|  | #include <utility> | |||
|  | #include <type_traits> | |||
|  | 
 | |||
|  | namespace cxx17 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_constexpr_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr int foo = [](){return 42;}(); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test::nested_namespace::definitions | |||
|  |   { | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_fold_expression | |||
|  |   { | |||
|  | 
 | |||
|  |     template<typename... Args> | |||
|  |     int multiply(Args... args) | |||
|  |     { | |||
|  |       return (args * ... * 1); | |||
|  |     } | |||
|  | 
 | |||
|  |     template<typename... Args> | |||
|  |     bool all(Args... args) | |||
|  |     { | |||
|  |       return (args && ...); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_extended_static_assert | |||
|  |   { | |||
|  | 
 | |||
|  |     static_assert (true); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_auto_brace_init_list | |||
|  |   { | |||
|  | 
 | |||
|  |     auto foo = {5}; | |||
|  |     auto bar {5}; | |||
|  | 
 | |||
|  |     static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); | |||
|  |     static_assert(std::is_same<int, decltype(bar)>::value); | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_typename_in_template_template_parameter | |||
|  |   { | |||
|  | 
 | |||
|  |     template<template<typename> typename X> struct D; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_fallthrough_nodiscard_maybe_unused_attributes | |||
|  |   { | |||
|  | 
 | |||
|  |     int f1() | |||
|  |     { | |||
|  |       return 42; | |||
|  |     } | |||
|  | 
 | |||
|  |     [[nodiscard]] int f2() | |||
|  |     { | |||
|  |       [[maybe_unused]] auto unused = f1(); | |||
|  | 
 | |||
|  |       switch (f1()) | |||
|  |       { | |||
|  |       case 17: | |||
|  |         f1(); | |||
|  |         [[fallthrough]]; | |||
|  |       case 42: | |||
|  |         f1(); | |||
|  |       } | |||
|  |       return f1(); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_extended_aggregate_initialization | |||
|  |   { | |||
|  | 
 | |||
|  |     struct base1 | |||
|  |     { | |||
|  |       int b1, b2 = 42; | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct base2 | |||
|  |     { | |||
|  |       base2() { | |||
|  |         b3 = 42; | |||
|  |       } | |||
|  |       int b3; | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct derived : base1, base2 | |||
|  |     { | |||
|  |         int d; | |||
|  |     }; | |||
|  | 
 | |||
|  |     derived d1 {{1, 2}, {}, 4};  // full initialization | |||
|  |     derived d2 {{}, {}, 4};      // value-initialized bases | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_general_range_based_for_loop | |||
|  |   { | |||
|  | 
 | |||
|  |     struct iter | |||
|  |     { | |||
|  |       int i; | |||
|  | 
 | |||
|  |       int& operator* () | |||
|  |       { | |||
|  |         return i; | |||
|  |       } | |||
|  | 
 | |||
|  |       const int& operator* () const | |||
|  |       { | |||
|  |         return i; | |||
|  |       } | |||
|  | 
 | |||
|  |       iter& operator++() | |||
|  |       { | |||
|  |         ++i; | |||
|  |         return *this; | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct sentinel | |||
|  |     { | |||
|  |       int i; | |||
|  |     }; | |||
|  | 
 | |||
|  |     bool operator== (const iter& i, const sentinel& s) | |||
|  |     { | |||
|  |       return i.i == s.i; | |||
|  |     } | |||
|  | 
 | |||
|  |     bool operator!= (const iter& i, const sentinel& s) | |||
|  |     { | |||
|  |       return !(i == s); | |||
|  |     } | |||
|  | 
 | |||
|  |     struct range | |||
|  |     { | |||
|  |       iter begin() const | |||
|  |       { | |||
|  |         return {0}; | |||
|  |       } | |||
|  | 
 | |||
|  |       sentinel end() const | |||
|  |       { | |||
|  |         return {5}; | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |     void f() | |||
|  |     { | |||
|  |       range r {}; | |||
|  | 
 | |||
|  |       for (auto i : r) | |||
|  |       { | |||
|  |         [[maybe_unused]] auto v = i; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambda_capture_asterisk_this_by_value | |||
|  |   { | |||
|  | 
 | |||
|  |     struct t | |||
|  |     { | |||
|  |       int i; | |||
|  |       int foo() | |||
|  |       { | |||
|  |         return [*this]() | |||
|  |         { | |||
|  |           return i; | |||
|  |         }(); | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_enum_class_construction | |||
|  |   { | |||
|  | 
 | |||
|  |     enum class byte : unsigned char | |||
|  |     {}; | |||
|  | 
 | |||
|  |     byte foo {42}; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_constexpr_if | |||
|  |   { | |||
|  | 
 | |||
|  |     template <bool cond> | |||
|  |     int f () | |||
|  |     { | |||
|  |       if constexpr(cond) | |||
|  |       { | |||
|  |         return 13; | |||
|  |       } | |||
|  |       else | |||
|  |       { | |||
|  |         return 42; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_selection_statement_with_initializer | |||
|  |   { | |||
|  | 
 | |||
|  |     int f() | |||
|  |     { | |||
|  |       return 13; | |||
|  |     } | |||
|  | 
 | |||
|  |     int f2() | |||
|  |     { | |||
|  |       if (auto i = f(); i > 0) | |||
|  |       { | |||
|  |         return 3; | |||
|  |       } | |||
|  | 
 | |||
|  |       switch (auto i = f(); i + 4) | |||
|  |       { | |||
|  |       case 17: | |||
|  |         return 2; | |||
|  | 
 | |||
|  |       default: | |||
|  |         return 1; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_template_argument_deduction_for_class_templates | |||
|  |   { | |||
|  | 
 | |||
|  |     template <typename T1, typename T2> | |||
|  |     struct pair | |||
|  |     { | |||
|  |       pair (T1 p1, T2 p2) | |||
|  |         : m1 {p1}, | |||
|  |           m2 {p2} | |||
|  |       {} | |||
|  | 
 | |||
|  |       T1 m1; | |||
|  |       T2 m2; | |||
|  |     }; | |||
|  | 
 | |||
|  |     void f() | |||
|  |     { | |||
|  |       [[maybe_unused]] auto p = pair{13, 42u}; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_non_type_auto_template_parameters | |||
|  |   { | |||
|  | 
 | |||
|  |     template <auto n> | |||
|  |     struct B | |||
|  |     {}; | |||
|  | 
 | |||
|  |     B<5> b1; | |||
|  |     B<'a'> b2; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_structured_bindings | |||
|  |   { | |||
|  | 
 | |||
|  |     int arr[2] = { 1, 2 }; | |||
|  |     std::pair<int, int> pr = { 1, 2 }; | |||
|  | 
 | |||
|  |     auto f1() -> int(&)[2] | |||
|  |     { | |||
|  |       return arr; | |||
|  |     } | |||
|  | 
 | |||
|  |     auto f2() -> std::pair<int, int>& | |||
|  |     { | |||
|  |       return pr; | |||
|  |     } | |||
|  | 
 | |||
|  |     struct S | |||
|  |     { | |||
|  |       int x1 : 2; | |||
|  |       volatile double y1; | |||
|  |     }; | |||
|  | 
 | |||
|  |     S f3() | |||
|  |     { | |||
|  |       return {}; | |||
|  |     } | |||
|  | 
 | |||
|  |     auto [ x1, y1 ] = f1(); | |||
|  |     auto& [ xr1, yr1 ] = f1(); | |||
|  |     auto [ x2, y2 ] = f2(); | |||
|  |     auto& [ xr2, yr2 ] = f2(); | |||
|  |     const auto [ x3, y3 ] = f3(); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_exception_spec_type_system | |||
|  |   { | |||
|  | 
 | |||
|  |     struct Good {}; | |||
|  |     struct Bad {}; | |||
|  | 
 | |||
|  |     void g1() noexcept; | |||
|  |     void g2(); | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     Bad | |||
|  |     f(T*, T*); | |||
|  | 
 | |||
|  |     template<typename T1, typename T2> | |||
|  |     Good | |||
|  |     f(T1*, T2*); | |||
|  | 
 | |||
|  |     static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_inline_variables | |||
|  |   { | |||
|  | 
 | |||
|  |     template<class T> void f(T) | |||
|  |     {} | |||
|  | 
 | |||
|  |     template<class T> inline T g(T) | |||
|  |     { | |||
|  |       return T{}; | |||
|  |     } | |||
|  | 
 | |||
|  |     template<> inline void f<>(int) | |||
|  |     {} | |||
|  | 
 | |||
|  |     template<> int g<>(int) | |||
|  |     { | |||
|  |       return 5; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx17 | |||
|  | 
 | |||
|  | #endif  // __cplusplus < 201703L && !defined _MSC_VER | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ax_cv_cxx_compile_cxx17=yes | |||
|  | else $as_nop | |||
|  |   ax_cv_cxx_compile_cxx17=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_cxx_compile_cxx17" >&5 | |||
|  | printf "%s\n" "$ax_cv_cxx_compile_cxx17" >&6; } | |||
|  |     if test x$ax_cv_cxx_compile_cxx17 = xyes; then | |||
|  |       ac_success=yes | |||
|  |     fi | |||
|  | 
 | |||
|  |     if test x$ac_success = xno; then | |||
|  |     for alternative in ${ax_cxx_compile_alternatives}; do | |||
|  |       switch="-std=gnu++${alternative}" | |||
|  |       cachevar=`printf "%s\n" "ax_cv_cxx_compile_cxx17_$switch" | $as_tr_sh` | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features with $switch" >&5 | |||
|  | printf %s "checking whether $CXX supports C++17 features with $switch... " >&6; } | |||
|  | if eval test \${$cachevar+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_save_CXX="$CXX" | |||
|  |          CXX="$CXX $switch" | |||
|  |          cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++11, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | // MSVC always sets __cplusplus to 199711L in older versions; newer versions | |||
|  | // only set it correctly if /Zc:__cplusplus is specified as well as a | |||
|  | // /std:c++NN switch: | |||
|  | // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ | |||
|  | #elif __cplusplus < 201103L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++11 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | namespace cxx11 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_static_assert | |||
|  |   { | |||
|  | 
 | |||
|  |     template <typename T> | |||
|  |     struct check | |||
|  |     { | |||
|  |       static_assert(sizeof(int) <= sizeof(T), "not big enough"); | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_final_override | |||
|  |   { | |||
|  | 
 | |||
|  |     struct Base | |||
|  |     { | |||
|  |       virtual ~Base() {} | |||
|  |       virtual void f() {} | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct Derived : public Base | |||
|  |     { | |||
|  |       virtual ~Derived() override {} | |||
|  |       virtual void f() override {} | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_double_right_angle_brackets | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct check {}; | |||
|  | 
 | |||
|  |     typedef check<void> single_type; | |||
|  |     typedef check<check<void>> double_type; | |||
|  |     typedef check<check<check<void>>> triple_type; | |||
|  |     typedef check<check<check<check<void>>>> quadruple_type; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_decltype | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     f() | |||
|  |     { | |||
|  |       int a = 1; | |||
|  |       decltype(a) b = 2; | |||
|  |       return a + b; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_type_deduction | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     struct is_same | |||
|  |     { | |||
|  |       static const bool value = false; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct is_same<T, T> | |||
|  |     { | |||
|  |       static const bool value = true; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     auto | |||
|  |     add(T1 a1, T2 a2) -> decltype(a1 + a2) | |||
|  |     { | |||
|  |       return a1 + a2; | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test(const int c, volatile int v) | |||
|  |     { | |||
|  |       static_assert(is_same<int, decltype(0)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(c)>::value == false, ""); | |||
|  |       static_assert(is_same<int, decltype(v)>::value == false, ""); | |||
|  |       auto ac = c; | |||
|  |       auto av = v; | |||
|  |       auto sumi = ac + av + 'x'; | |||
|  |       auto sumf = ac + av + 1.0; | |||
|  |       static_assert(is_same<int, decltype(ac)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(av)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(sumi)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(sumf)>::value == false, ""); | |||
|  |       static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); | |||
|  |       return (sumf > 0.0) ? sumi : add(c, v); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_noexcept | |||
|  |   { | |||
|  | 
 | |||
|  |     int f() { return 0; } | |||
|  |     int g() noexcept { return 0; } | |||
|  | 
 | |||
|  |     static_assert(noexcept(f()) == false, ""); | |||
|  |     static_assert(noexcept(g()) == true, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_constexpr | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     unsigned long constexpr | |||
|  |     strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | |||
|  |     { | |||
|  |       return *s ? strlen_c_r(s + 1, acc + 1) : acc; | |||
|  |     } | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     unsigned long constexpr | |||
|  |     strlen_c(const CharT *const s) noexcept | |||
|  |     { | |||
|  |       return strlen_c_r(s, 0UL); | |||
|  |     } | |||
|  | 
 | |||
|  |     static_assert(strlen_c("") == 0UL, ""); | |||
|  |     static_assert(strlen_c("1") == 1UL, ""); | |||
|  |     static_assert(strlen_c("example") == 7UL, ""); | |||
|  |     static_assert(strlen_c("another\0example") == 7UL, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_rvalue_references | |||
|  |   { | |||
|  | 
 | |||
|  |     template < int N > | |||
|  |     struct answer | |||
|  |     { | |||
|  |       static constexpr int value = N; | |||
|  |     }; | |||
|  | 
 | |||
|  |     answer<1> f(int&)       { return answer<1>(); } | |||
|  |     answer<2> f(const int&) { return answer<2>(); } | |||
|  |     answer<3> f(int&&)      { return answer<3>(); } | |||
|  | 
 | |||
|  |     void | |||
|  |     test() | |||
|  |     { | |||
|  |       int i = 0; | |||
|  |       const int c = 0; | |||
|  |       static_assert(decltype(f(i))::value == 1, ""); | |||
|  |       static_assert(decltype(f(c))::value == 2, ""); | |||
|  |       static_assert(decltype(f(0))::value == 3, ""); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_uniform_initialization | |||
|  |   { | |||
|  | 
 | |||
|  |     struct test | |||
|  |     { | |||
|  |       static const int zero {}; | |||
|  |       static const int one {1}; | |||
|  |     }; | |||
|  | 
 | |||
|  |     static_assert(test::zero == 0, ""); | |||
|  |     static_assert(test::one == 1, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     void | |||
|  |     test1() | |||
|  |     { | |||
|  |       auto lambda1 = [](){}; | |||
|  |       auto lambda2 = lambda1; | |||
|  |       lambda1(); | |||
|  |       lambda2(); | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test2() | |||
|  |     { | |||
|  |       auto a = [](int i, int j){ return i + j; }(1, 2); | |||
|  |       auto b = []() -> int { return '0'; }(); | |||
|  |       auto c = [=](){ return a + b; }(); | |||
|  |       auto d = [&](){ return c; }(); | |||
|  |       auto e = [a, &b](int x) mutable { | |||
|  |         const auto identity = [](int y){ return y; }; | |||
|  |         for (auto i = 0; i < a; ++i) | |||
|  |           a += b--; | |||
|  |         return x + identity(a + b); | |||
|  |       }(0); | |||
|  |       return a + b + c + d + e; | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test3() | |||
|  |     { | |||
|  |       const auto nullary = [](){ return 0; }; | |||
|  |       const auto unary = [](int x){ return x; }; | |||
|  |       using nullary_t = decltype(nullary); | |||
|  |       using unary_t = decltype(unary); | |||
|  |       const auto higher1st = [](nullary_t f){ return f(); }; | |||
|  |       const auto higher2nd = [unary](nullary_t f1){ | |||
|  |         return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | |||
|  |       }; | |||
|  |       return higher1st(nullary) + higher2nd(nullary)(unary); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_variadic_templates | |||
|  |   { | |||
|  | 
 | |||
|  |     template <int...> | |||
|  |     struct sum; | |||
|  | 
 | |||
|  |     template <int N0, int... N1toN> | |||
|  |     struct sum<N0, N1toN...> | |||
|  |     { | |||
|  |       static constexpr auto value = N0 + sum<N1toN...>::value; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template <> | |||
|  |     struct sum<> | |||
|  |     { | |||
|  |       static constexpr auto value = 0; | |||
|  |     }; | |||
|  | 
 | |||
|  |     static_assert(sum<>::value == 0, ""); | |||
|  |     static_assert(sum<1>::value == 1, ""); | |||
|  |     static_assert(sum<23>::value == 23, ""); | |||
|  |     static_assert(sum<1, 2>::value == 3, ""); | |||
|  |     static_assert(sum<5, 5, 11>::value == 21, ""); | |||
|  |     static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | |||
|  |   // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | |||
|  |   // because of this. | |||
|  |   namespace test_template_alias_sfinae | |||
|  |   { | |||
|  | 
 | |||
|  |     struct foo {}; | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     using member = typename T::member_type; | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     void func(...) {} | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     void func(member<T>*) {} | |||
|  | 
 | |||
|  |     void test(); | |||
|  | 
 | |||
|  |     void test() { func<foo>(0); } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx11 | |||
|  | 
 | |||
|  | #endif  // __cplusplus >= 201103L | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++14, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | #elif __cplusplus < 201402L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++14 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | namespace cxx14 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_polymorphic_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       const auto lambda = [](auto&&... args){ | |||
|  |         const auto istiny = [](auto x){ | |||
|  |           return (sizeof(x) == 1UL) ? 1 : 0; | |||
|  |         }; | |||
|  |         const int aretiny[] = { istiny(args)... }; | |||
|  |         return aretiny[0]; | |||
|  |       }; | |||
|  |       return lambda(1, 1L, 1.0f, '1'); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_binary_literals | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr auto ivii = 0b0000000000101010; | |||
|  |     static_assert(ivii == 42, "wrong value"); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_generalized_constexpr | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     constexpr unsigned long | |||
|  |     strlen_c(const CharT *const s) noexcept | |||
|  |     { | |||
|  |       auto length = 0UL; | |||
|  |       for (auto p = s; *p; ++p) | |||
|  |         ++length; | |||
|  |       return length; | |||
|  |     } | |||
|  | 
 | |||
|  |     static_assert(strlen_c("") == 0UL, ""); | |||
|  |     static_assert(strlen_c("x") == 1UL, ""); | |||
|  |     static_assert(strlen_c("test") == 4UL, ""); | |||
|  |     static_assert(strlen_c("another\0test") == 7UL, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambda_init_capture | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       auto x = 0; | |||
|  |       const auto lambda1 = [a = x](int b){ return a + b; }; | |||
|  |       const auto lambda2 = [a = lambda1(x)](){ return a; }; | |||
|  |       return lambda2(); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_digit_separators | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr auto ten_million = 100'000'000; | |||
|  |     static_assert(ten_million == 100000000, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_return_type_deduction | |||
|  |   { | |||
|  | 
 | |||
|  |     auto f(int& x) { return x; } | |||
|  |     decltype(auto) g(int& x) { return x; } | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     struct is_same | |||
|  |     { | |||
|  |       static constexpr auto value = false; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct is_same<T, T> | |||
|  |     { | |||
|  |       static constexpr auto value = true; | |||
|  |     }; | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       auto x = 0; | |||
|  |       static_assert(is_same<int, decltype(f(x))>::value, ""); | |||
|  |       static_assert(is_same<int&, decltype(g(x))>::value, ""); | |||
|  |       return x; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx14 | |||
|  | 
 | |||
|  | #endif  // __cplusplus >= 201402L | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++17, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | #elif __cplusplus < 201703L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++17 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | #include <initializer_list> | |||
|  | #include <utility> | |||
|  | #include <type_traits> | |||
|  | 
 | |||
|  | namespace cxx17 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_constexpr_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr int foo = [](){return 42;}(); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test::nested_namespace::definitions | |||
|  |   { | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_fold_expression | |||
|  |   { | |||
|  | 
 | |||
|  |     template<typename... Args> | |||
|  |     int multiply(Args... args) | |||
|  |     { | |||
|  |       return (args * ... * 1); | |||
|  |     } | |||
|  | 
 | |||
|  |     template<typename... Args> | |||
|  |     bool all(Args... args) | |||
|  |     { | |||
|  |       return (args && ...); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_extended_static_assert | |||
|  |   { | |||
|  | 
 | |||
|  |     static_assert (true); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_auto_brace_init_list | |||
|  |   { | |||
|  | 
 | |||
|  |     auto foo = {5}; | |||
|  |     auto bar {5}; | |||
|  | 
 | |||
|  |     static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); | |||
|  |     static_assert(std::is_same<int, decltype(bar)>::value); | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_typename_in_template_template_parameter | |||
|  |   { | |||
|  | 
 | |||
|  |     template<template<typename> typename X> struct D; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_fallthrough_nodiscard_maybe_unused_attributes | |||
|  |   { | |||
|  | 
 | |||
|  |     int f1() | |||
|  |     { | |||
|  |       return 42; | |||
|  |     } | |||
|  | 
 | |||
|  |     [[nodiscard]] int f2() | |||
|  |     { | |||
|  |       [[maybe_unused]] auto unused = f1(); | |||
|  | 
 | |||
|  |       switch (f1()) | |||
|  |       { | |||
|  |       case 17: | |||
|  |         f1(); | |||
|  |         [[fallthrough]]; | |||
|  |       case 42: | |||
|  |         f1(); | |||
|  |       } | |||
|  |       return f1(); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_extended_aggregate_initialization | |||
|  |   { | |||
|  | 
 | |||
|  |     struct base1 | |||
|  |     { | |||
|  |       int b1, b2 = 42; | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct base2 | |||
|  |     { | |||
|  |       base2() { | |||
|  |         b3 = 42; | |||
|  |       } | |||
|  |       int b3; | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct derived : base1, base2 | |||
|  |     { | |||
|  |         int d; | |||
|  |     }; | |||
|  | 
 | |||
|  |     derived d1 {{1, 2}, {}, 4};  // full initialization | |||
|  |     derived d2 {{}, {}, 4};      // value-initialized bases | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_general_range_based_for_loop | |||
|  |   { | |||
|  | 
 | |||
|  |     struct iter | |||
|  |     { | |||
|  |       int i; | |||
|  | 
 | |||
|  |       int& operator* () | |||
|  |       { | |||
|  |         return i; | |||
|  |       } | |||
|  | 
 | |||
|  |       const int& operator* () const | |||
|  |       { | |||
|  |         return i; | |||
|  |       } | |||
|  | 
 | |||
|  |       iter& operator++() | |||
|  |       { | |||
|  |         ++i; | |||
|  |         return *this; | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct sentinel | |||
|  |     { | |||
|  |       int i; | |||
|  |     }; | |||
|  | 
 | |||
|  |     bool operator== (const iter& i, const sentinel& s) | |||
|  |     { | |||
|  |       return i.i == s.i; | |||
|  |     } | |||
|  | 
 | |||
|  |     bool operator!= (const iter& i, const sentinel& s) | |||
|  |     { | |||
|  |       return !(i == s); | |||
|  |     } | |||
|  | 
 | |||
|  |     struct range | |||
|  |     { | |||
|  |       iter begin() const | |||
|  |       { | |||
|  |         return {0}; | |||
|  |       } | |||
|  | 
 | |||
|  |       sentinel end() const | |||
|  |       { | |||
|  |         return {5}; | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |     void f() | |||
|  |     { | |||
|  |       range r {}; | |||
|  | 
 | |||
|  |       for (auto i : r) | |||
|  |       { | |||
|  |         [[maybe_unused]] auto v = i; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambda_capture_asterisk_this_by_value | |||
|  |   { | |||
|  | 
 | |||
|  |     struct t | |||
|  |     { | |||
|  |       int i; | |||
|  |       int foo() | |||
|  |       { | |||
|  |         return [*this]() | |||
|  |         { | |||
|  |           return i; | |||
|  |         }(); | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_enum_class_construction | |||
|  |   { | |||
|  | 
 | |||
|  |     enum class byte : unsigned char | |||
|  |     {}; | |||
|  | 
 | |||
|  |     byte foo {42}; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_constexpr_if | |||
|  |   { | |||
|  | 
 | |||
|  |     template <bool cond> | |||
|  |     int f () | |||
|  |     { | |||
|  |       if constexpr(cond) | |||
|  |       { | |||
|  |         return 13; | |||
|  |       } | |||
|  |       else | |||
|  |       { | |||
|  |         return 42; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_selection_statement_with_initializer | |||
|  |   { | |||
|  | 
 | |||
|  |     int f() | |||
|  |     { | |||
|  |       return 13; | |||
|  |     } | |||
|  | 
 | |||
|  |     int f2() | |||
|  |     { | |||
|  |       if (auto i = f(); i > 0) | |||
|  |       { | |||
|  |         return 3; | |||
|  |       } | |||
|  | 
 | |||
|  |       switch (auto i = f(); i + 4) | |||
|  |       { | |||
|  |       case 17: | |||
|  |         return 2; | |||
|  | 
 | |||
|  |       default: | |||
|  |         return 1; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_template_argument_deduction_for_class_templates | |||
|  |   { | |||
|  | 
 | |||
|  |     template <typename T1, typename T2> | |||
|  |     struct pair | |||
|  |     { | |||
|  |       pair (T1 p1, T2 p2) | |||
|  |         : m1 {p1}, | |||
|  |           m2 {p2} | |||
|  |       {} | |||
|  | 
 | |||
|  |       T1 m1; | |||
|  |       T2 m2; | |||
|  |     }; | |||
|  | 
 | |||
|  |     void f() | |||
|  |     { | |||
|  |       [[maybe_unused]] auto p = pair{13, 42u}; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_non_type_auto_template_parameters | |||
|  |   { | |||
|  | 
 | |||
|  |     template <auto n> | |||
|  |     struct B | |||
|  |     {}; | |||
|  | 
 | |||
|  |     B<5> b1; | |||
|  |     B<'a'> b2; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_structured_bindings | |||
|  |   { | |||
|  | 
 | |||
|  |     int arr[2] = { 1, 2 }; | |||
|  |     std::pair<int, int> pr = { 1, 2 }; | |||
|  | 
 | |||
|  |     auto f1() -> int(&)[2] | |||
|  |     { | |||
|  |       return arr; | |||
|  |     } | |||
|  | 
 | |||
|  |     auto f2() -> std::pair<int, int>& | |||
|  |     { | |||
|  |       return pr; | |||
|  |     } | |||
|  | 
 | |||
|  |     struct S | |||
|  |     { | |||
|  |       int x1 : 2; | |||
|  |       volatile double y1; | |||
|  |     }; | |||
|  | 
 | |||
|  |     S f3() | |||
|  |     { | |||
|  |       return {}; | |||
|  |     } | |||
|  | 
 | |||
|  |     auto [ x1, y1 ] = f1(); | |||
|  |     auto& [ xr1, yr1 ] = f1(); | |||
|  |     auto [ x2, y2 ] = f2(); | |||
|  |     auto& [ xr2, yr2 ] = f2(); | |||
|  |     const auto [ x3, y3 ] = f3(); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_exception_spec_type_system | |||
|  |   { | |||
|  | 
 | |||
|  |     struct Good {}; | |||
|  |     struct Bad {}; | |||
|  | 
 | |||
|  |     void g1() noexcept; | |||
|  |     void g2(); | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     Bad | |||
|  |     f(T*, T*); | |||
|  | 
 | |||
|  |     template<typename T1, typename T2> | |||
|  |     Good | |||
|  |     f(T1*, T2*); | |||
|  | 
 | |||
|  |     static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_inline_variables | |||
|  |   { | |||
|  | 
 | |||
|  |     template<class T> void f(T) | |||
|  |     {} | |||
|  | 
 | |||
|  |     template<class T> inline T g(T) | |||
|  |     { | |||
|  |       return T{}; | |||
|  |     } | |||
|  | 
 | |||
|  |     template<> inline void f<>(int) | |||
|  |     {} | |||
|  | 
 | |||
|  |     template<> int g<>(int) | |||
|  |     { | |||
|  |       return 5; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx17 | |||
|  | 
 | |||
|  | #endif  // __cplusplus < 201703L && !defined _MSC_VER | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   eval $cachevar=yes | |||
|  | else $as_nop | |||
|  |   eval $cachevar=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |          CXX="$ac_save_CXX" | |||
|  | fi | |||
|  | eval ac_res=\$$cachevar | |||
|  | 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |||
|  | printf "%s\n" "$ac_res" >&6; } | |||
|  |       if eval test x\$$cachevar = xyes; then | |||
|  |         CXX="$CXX $switch" | |||
|  |         if test -n "$CXXCPP" ; then | |||
|  |           CXXCPP="$CXXCPP $switch" | |||
|  |         fi | |||
|  |         ac_success=yes | |||
|  |         break | |||
|  |       fi | |||
|  |     done | |||
|  |   fi | |||
|  | 
 | |||
|  |     if test x$ac_success = xno; then | |||
|  |                 for alternative in ${ax_cxx_compile_alternatives}; do | |||
|  |       for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do | |||
|  |         cachevar=`printf "%s\n" "ax_cv_cxx_compile_cxx17_$switch" | $as_tr_sh` | |||
|  |         { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CXX supports C++17 features with $switch" >&5 | |||
|  | printf %s "checking whether $CXX supports C++17 features with $switch... " >&6; } | |||
|  | if eval test \${$cachevar+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_save_CXX="$CXX" | |||
|  |            CXX="$CXX $switch" | |||
|  |            cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++11, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | // MSVC always sets __cplusplus to 199711L in older versions; newer versions | |||
|  | // only set it correctly if /Zc:__cplusplus is specified as well as a | |||
|  | // /std:c++NN switch: | |||
|  | // https://devblogs.microsoft.com/cppblog/msvc-now-correctly-reports-__cplusplus/ | |||
|  | #elif __cplusplus < 201103L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++11 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | namespace cxx11 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_static_assert | |||
|  |   { | |||
|  | 
 | |||
|  |     template <typename T> | |||
|  |     struct check | |||
|  |     { | |||
|  |       static_assert(sizeof(int) <= sizeof(T), "not big enough"); | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_final_override | |||
|  |   { | |||
|  | 
 | |||
|  |     struct Base | |||
|  |     { | |||
|  |       virtual ~Base() {} | |||
|  |       virtual void f() {} | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct Derived : public Base | |||
|  |     { | |||
|  |       virtual ~Derived() override {} | |||
|  |       virtual void f() override {} | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_double_right_angle_brackets | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct check {}; | |||
|  | 
 | |||
|  |     typedef check<void> single_type; | |||
|  |     typedef check<check<void>> double_type; | |||
|  |     typedef check<check<check<void>>> triple_type; | |||
|  |     typedef check<check<check<check<void>>>> quadruple_type; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_decltype | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     f() | |||
|  |     { | |||
|  |       int a = 1; | |||
|  |       decltype(a) b = 2; | |||
|  |       return a + b; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_type_deduction | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     struct is_same | |||
|  |     { | |||
|  |       static const bool value = false; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct is_same<T, T> | |||
|  |     { | |||
|  |       static const bool value = true; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     auto | |||
|  |     add(T1 a1, T2 a2) -> decltype(a1 + a2) | |||
|  |     { | |||
|  |       return a1 + a2; | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test(const int c, volatile int v) | |||
|  |     { | |||
|  |       static_assert(is_same<int, decltype(0)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(c)>::value == false, ""); | |||
|  |       static_assert(is_same<int, decltype(v)>::value == false, ""); | |||
|  |       auto ac = c; | |||
|  |       auto av = v; | |||
|  |       auto sumi = ac + av + 'x'; | |||
|  |       auto sumf = ac + av + 1.0; | |||
|  |       static_assert(is_same<int, decltype(ac)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(av)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(sumi)>::value == true, ""); | |||
|  |       static_assert(is_same<int, decltype(sumf)>::value == false, ""); | |||
|  |       static_assert(is_same<int, decltype(add(c, v))>::value == true, ""); | |||
|  |       return (sumf > 0.0) ? sumi : add(c, v); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_noexcept | |||
|  |   { | |||
|  | 
 | |||
|  |     int f() { return 0; } | |||
|  |     int g() noexcept { return 0; } | |||
|  | 
 | |||
|  |     static_assert(noexcept(f()) == false, ""); | |||
|  |     static_assert(noexcept(g()) == true, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_constexpr | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     unsigned long constexpr | |||
|  |     strlen_c_r(const CharT *const s, const unsigned long acc) noexcept | |||
|  |     { | |||
|  |       return *s ? strlen_c_r(s + 1, acc + 1) : acc; | |||
|  |     } | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     unsigned long constexpr | |||
|  |     strlen_c(const CharT *const s) noexcept | |||
|  |     { | |||
|  |       return strlen_c_r(s, 0UL); | |||
|  |     } | |||
|  | 
 | |||
|  |     static_assert(strlen_c("") == 0UL, ""); | |||
|  |     static_assert(strlen_c("1") == 1UL, ""); | |||
|  |     static_assert(strlen_c("example") == 7UL, ""); | |||
|  |     static_assert(strlen_c("another\0example") == 7UL, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_rvalue_references | |||
|  |   { | |||
|  | 
 | |||
|  |     template < int N > | |||
|  |     struct answer | |||
|  |     { | |||
|  |       static constexpr int value = N; | |||
|  |     }; | |||
|  | 
 | |||
|  |     answer<1> f(int&)       { return answer<1>(); } | |||
|  |     answer<2> f(const int&) { return answer<2>(); } | |||
|  |     answer<3> f(int&&)      { return answer<3>(); } | |||
|  | 
 | |||
|  |     void | |||
|  |     test() | |||
|  |     { | |||
|  |       int i = 0; | |||
|  |       const int c = 0; | |||
|  |       static_assert(decltype(f(i))::value == 1, ""); | |||
|  |       static_assert(decltype(f(c))::value == 2, ""); | |||
|  |       static_assert(decltype(f(0))::value == 3, ""); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_uniform_initialization | |||
|  |   { | |||
|  | 
 | |||
|  |     struct test | |||
|  |     { | |||
|  |       static const int zero {}; | |||
|  |       static const int one {1}; | |||
|  |     }; | |||
|  | 
 | |||
|  |     static_assert(test::zero == 0, ""); | |||
|  |     static_assert(test::one == 1, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     void | |||
|  |     test1() | |||
|  |     { | |||
|  |       auto lambda1 = [](){}; | |||
|  |       auto lambda2 = lambda1; | |||
|  |       lambda1(); | |||
|  |       lambda2(); | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test2() | |||
|  |     { | |||
|  |       auto a = [](int i, int j){ return i + j; }(1, 2); | |||
|  |       auto b = []() -> int { return '0'; }(); | |||
|  |       auto c = [=](){ return a + b; }(); | |||
|  |       auto d = [&](){ return c; }(); | |||
|  |       auto e = [a, &b](int x) mutable { | |||
|  |         const auto identity = [](int y){ return y; }; | |||
|  |         for (auto i = 0; i < a; ++i) | |||
|  |           a += b--; | |||
|  |         return x + identity(a + b); | |||
|  |       }(0); | |||
|  |       return a + b + c + d + e; | |||
|  |     } | |||
|  | 
 | |||
|  |     int | |||
|  |     test3() | |||
|  |     { | |||
|  |       const auto nullary = [](){ return 0; }; | |||
|  |       const auto unary = [](int x){ return x; }; | |||
|  |       using nullary_t = decltype(nullary); | |||
|  |       using unary_t = decltype(unary); | |||
|  |       const auto higher1st = [](nullary_t f){ return f(); }; | |||
|  |       const auto higher2nd = [unary](nullary_t f1){ | |||
|  |         return [unary, f1](unary_t f2){ return f2(unary(f1())); }; | |||
|  |       }; | |||
|  |       return higher1st(nullary) + higher2nd(nullary)(unary); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_variadic_templates | |||
|  |   { | |||
|  | 
 | |||
|  |     template <int...> | |||
|  |     struct sum; | |||
|  | 
 | |||
|  |     template <int N0, int... N1toN> | |||
|  |     struct sum<N0, N1toN...> | |||
|  |     { | |||
|  |       static constexpr auto value = N0 + sum<N1toN...>::value; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template <> | |||
|  |     struct sum<> | |||
|  |     { | |||
|  |       static constexpr auto value = 0; | |||
|  |     }; | |||
|  | 
 | |||
|  |     static_assert(sum<>::value == 0, ""); | |||
|  |     static_assert(sum<1>::value == 1, ""); | |||
|  |     static_assert(sum<23>::value == 23, ""); | |||
|  |     static_assert(sum<1, 2>::value == 3, ""); | |||
|  |     static_assert(sum<5, 5, 11>::value == 21, ""); | |||
|  |     static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae | |||
|  |   // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function | |||
|  |   // because of this. | |||
|  |   namespace test_template_alias_sfinae | |||
|  |   { | |||
|  | 
 | |||
|  |     struct foo {}; | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     using member = typename T::member_type; | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     void func(...) {} | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     void func(member<T>*) {} | |||
|  | 
 | |||
|  |     void test(); | |||
|  | 
 | |||
|  |     void test() { func<foo>(0); } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx11 | |||
|  | 
 | |||
|  | #endif  // __cplusplus >= 201103L | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++14, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | #elif __cplusplus < 201402L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++14 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | namespace cxx14 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_polymorphic_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       const auto lambda = [](auto&&... args){ | |||
|  |         const auto istiny = [](auto x){ | |||
|  |           return (sizeof(x) == 1UL) ? 1 : 0; | |||
|  |         }; | |||
|  |         const int aretiny[] = { istiny(args)... }; | |||
|  |         return aretiny[0]; | |||
|  |       }; | |||
|  |       return lambda(1, 1L, 1.0f, '1'); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_binary_literals | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr auto ivii = 0b0000000000101010; | |||
|  |     static_assert(ivii == 42, "wrong value"); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_generalized_constexpr | |||
|  |   { | |||
|  | 
 | |||
|  |     template < typename CharT > | |||
|  |     constexpr unsigned long | |||
|  |     strlen_c(const CharT *const s) noexcept | |||
|  |     { | |||
|  |       auto length = 0UL; | |||
|  |       for (auto p = s; *p; ++p) | |||
|  |         ++length; | |||
|  |       return length; | |||
|  |     } | |||
|  | 
 | |||
|  |     static_assert(strlen_c("") == 0UL, ""); | |||
|  |     static_assert(strlen_c("x") == 1UL, ""); | |||
|  |     static_assert(strlen_c("test") == 4UL, ""); | |||
|  |     static_assert(strlen_c("another\0test") == 7UL, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambda_init_capture | |||
|  |   { | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       auto x = 0; | |||
|  |       const auto lambda1 = [a = x](int b){ return a + b; }; | |||
|  |       const auto lambda2 = [a = lambda1(x)](){ return a; }; | |||
|  |       return lambda2(); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_digit_separators | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr auto ten_million = 100'000'000; | |||
|  |     static_assert(ten_million == 100000000, ""); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_return_type_deduction | |||
|  |   { | |||
|  | 
 | |||
|  |     auto f(int& x) { return x; } | |||
|  |     decltype(auto) g(int& x) { return x; } | |||
|  | 
 | |||
|  |     template < typename T1, typename T2 > | |||
|  |     struct is_same | |||
|  |     { | |||
|  |       static constexpr auto value = false; | |||
|  |     }; | |||
|  | 
 | |||
|  |     template < typename T > | |||
|  |     struct is_same<T, T> | |||
|  |     { | |||
|  |       static constexpr auto value = true; | |||
|  |     }; | |||
|  | 
 | |||
|  |     int | |||
|  |     test() | |||
|  |     { | |||
|  |       auto x = 0; | |||
|  |       static_assert(is_same<int, decltype(f(x))>::value, ""); | |||
|  |       static_assert(is_same<int&, decltype(g(x))>::value, ""); | |||
|  |       return x; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx14 | |||
|  | 
 | |||
|  | #endif  // __cplusplus >= 201402L | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | // If the compiler admits that it is not ready for C++17, why torture it? | |||
|  | // Hopefully, this will speed up the test. | |||
|  | 
 | |||
|  | #ifndef __cplusplus | |||
|  | 
 | |||
|  | #error "This is not a C++ compiler" | |||
|  | 
 | |||
|  | #elif __cplusplus < 201703L && !defined _MSC_VER | |||
|  | 
 | |||
|  | #error "This is not a C++17 compiler" | |||
|  | 
 | |||
|  | #else | |||
|  | 
 | |||
|  | #include <initializer_list> | |||
|  | #include <utility> | |||
|  | #include <type_traits> | |||
|  | 
 | |||
|  | namespace cxx17 | |||
|  | { | |||
|  | 
 | |||
|  |   namespace test_constexpr_lambdas | |||
|  |   { | |||
|  | 
 | |||
|  |     constexpr int foo = [](){return 42;}(); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test::nested_namespace::definitions | |||
|  |   { | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_fold_expression | |||
|  |   { | |||
|  | 
 | |||
|  |     template<typename... Args> | |||
|  |     int multiply(Args... args) | |||
|  |     { | |||
|  |       return (args * ... * 1); | |||
|  |     } | |||
|  | 
 | |||
|  |     template<typename... Args> | |||
|  |     bool all(Args... args) | |||
|  |     { | |||
|  |       return (args && ...); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_extended_static_assert | |||
|  |   { | |||
|  | 
 | |||
|  |     static_assert (true); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_auto_brace_init_list | |||
|  |   { | |||
|  | 
 | |||
|  |     auto foo = {5}; | |||
|  |     auto bar {5}; | |||
|  | 
 | |||
|  |     static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value); | |||
|  |     static_assert(std::is_same<int, decltype(bar)>::value); | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_typename_in_template_template_parameter | |||
|  |   { | |||
|  | 
 | |||
|  |     template<template<typename> typename X> struct D; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_fallthrough_nodiscard_maybe_unused_attributes | |||
|  |   { | |||
|  | 
 | |||
|  |     int f1() | |||
|  |     { | |||
|  |       return 42; | |||
|  |     } | |||
|  | 
 | |||
|  |     [[nodiscard]] int f2() | |||
|  |     { | |||
|  |       [[maybe_unused]] auto unused = f1(); | |||
|  | 
 | |||
|  |       switch (f1()) | |||
|  |       { | |||
|  |       case 17: | |||
|  |         f1(); | |||
|  |         [[fallthrough]]; | |||
|  |       case 42: | |||
|  |         f1(); | |||
|  |       } | |||
|  |       return f1(); | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_extended_aggregate_initialization | |||
|  |   { | |||
|  | 
 | |||
|  |     struct base1 | |||
|  |     { | |||
|  |       int b1, b2 = 42; | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct base2 | |||
|  |     { | |||
|  |       base2() { | |||
|  |         b3 = 42; | |||
|  |       } | |||
|  |       int b3; | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct derived : base1, base2 | |||
|  |     { | |||
|  |         int d; | |||
|  |     }; | |||
|  | 
 | |||
|  |     derived d1 {{1, 2}, {}, 4};  // full initialization | |||
|  |     derived d2 {{}, {}, 4};      // value-initialized bases | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_general_range_based_for_loop | |||
|  |   { | |||
|  | 
 | |||
|  |     struct iter | |||
|  |     { | |||
|  |       int i; | |||
|  | 
 | |||
|  |       int& operator* () | |||
|  |       { | |||
|  |         return i; | |||
|  |       } | |||
|  | 
 | |||
|  |       const int& operator* () const | |||
|  |       { | |||
|  |         return i; | |||
|  |       } | |||
|  | 
 | |||
|  |       iter& operator++() | |||
|  |       { | |||
|  |         ++i; | |||
|  |         return *this; | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |     struct sentinel | |||
|  |     { | |||
|  |       int i; | |||
|  |     }; | |||
|  | 
 | |||
|  |     bool operator== (const iter& i, const sentinel& s) | |||
|  |     { | |||
|  |       return i.i == s.i; | |||
|  |     } | |||
|  | 
 | |||
|  |     bool operator!= (const iter& i, const sentinel& s) | |||
|  |     { | |||
|  |       return !(i == s); | |||
|  |     } | |||
|  | 
 | |||
|  |     struct range | |||
|  |     { | |||
|  |       iter begin() const | |||
|  |       { | |||
|  |         return {0}; | |||
|  |       } | |||
|  | 
 | |||
|  |       sentinel end() const | |||
|  |       { | |||
|  |         return {5}; | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |     void f() | |||
|  |     { | |||
|  |       range r {}; | |||
|  | 
 | |||
|  |       for (auto i : r) | |||
|  |       { | |||
|  |         [[maybe_unused]] auto v = i; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_lambda_capture_asterisk_this_by_value | |||
|  |   { | |||
|  | 
 | |||
|  |     struct t | |||
|  |     { | |||
|  |       int i; | |||
|  |       int foo() | |||
|  |       { | |||
|  |         return [*this]() | |||
|  |         { | |||
|  |           return i; | |||
|  |         }(); | |||
|  |       } | |||
|  |     }; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_enum_class_construction | |||
|  |   { | |||
|  | 
 | |||
|  |     enum class byte : unsigned char | |||
|  |     {}; | |||
|  | 
 | |||
|  |     byte foo {42}; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_constexpr_if | |||
|  |   { | |||
|  | 
 | |||
|  |     template <bool cond> | |||
|  |     int f () | |||
|  |     { | |||
|  |       if constexpr(cond) | |||
|  |       { | |||
|  |         return 13; | |||
|  |       } | |||
|  |       else | |||
|  |       { | |||
|  |         return 42; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_selection_statement_with_initializer | |||
|  |   { | |||
|  | 
 | |||
|  |     int f() | |||
|  |     { | |||
|  |       return 13; | |||
|  |     } | |||
|  | 
 | |||
|  |     int f2() | |||
|  |     { | |||
|  |       if (auto i = f(); i > 0) | |||
|  |       { | |||
|  |         return 3; | |||
|  |       } | |||
|  | 
 | |||
|  |       switch (auto i = f(); i + 4) | |||
|  |       { | |||
|  |       case 17: | |||
|  |         return 2; | |||
|  | 
 | |||
|  |       default: | |||
|  |         return 1; | |||
|  |       } | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_template_argument_deduction_for_class_templates | |||
|  |   { | |||
|  | 
 | |||
|  |     template <typename T1, typename T2> | |||
|  |     struct pair | |||
|  |     { | |||
|  |       pair (T1 p1, T2 p2) | |||
|  |         : m1 {p1}, | |||
|  |           m2 {p2} | |||
|  |       {} | |||
|  | 
 | |||
|  |       T1 m1; | |||
|  |       T2 m2; | |||
|  |     }; | |||
|  | 
 | |||
|  |     void f() | |||
|  |     { | |||
|  |       [[maybe_unused]] auto p = pair{13, 42u}; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_non_type_auto_template_parameters | |||
|  |   { | |||
|  | 
 | |||
|  |     template <auto n> | |||
|  |     struct B | |||
|  |     {}; | |||
|  | 
 | |||
|  |     B<5> b1; | |||
|  |     B<'a'> b2; | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_structured_bindings | |||
|  |   { | |||
|  | 
 | |||
|  |     int arr[2] = { 1, 2 }; | |||
|  |     std::pair<int, int> pr = { 1, 2 }; | |||
|  | 
 | |||
|  |     auto f1() -> int(&)[2] | |||
|  |     { | |||
|  |       return arr; | |||
|  |     } | |||
|  | 
 | |||
|  |     auto f2() -> std::pair<int, int>& | |||
|  |     { | |||
|  |       return pr; | |||
|  |     } | |||
|  | 
 | |||
|  |     struct S | |||
|  |     { | |||
|  |       int x1 : 2; | |||
|  |       volatile double y1; | |||
|  |     }; | |||
|  | 
 | |||
|  |     S f3() | |||
|  |     { | |||
|  |       return {}; | |||
|  |     } | |||
|  | 
 | |||
|  |     auto [ x1, y1 ] = f1(); | |||
|  |     auto& [ xr1, yr1 ] = f1(); | |||
|  |     auto [ x2, y2 ] = f2(); | |||
|  |     auto& [ xr2, yr2 ] = f2(); | |||
|  |     const auto [ x3, y3 ] = f3(); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_exception_spec_type_system | |||
|  |   { | |||
|  | 
 | |||
|  |     struct Good {}; | |||
|  |     struct Bad {}; | |||
|  | 
 | |||
|  |     void g1() noexcept; | |||
|  |     void g2(); | |||
|  | 
 | |||
|  |     template<typename T> | |||
|  |     Bad | |||
|  |     f(T*, T*); | |||
|  | 
 | |||
|  |     template<typename T1, typename T2> | |||
|  |     Good | |||
|  |     f(T1*, T2*); | |||
|  | 
 | |||
|  |     static_assert (std::is_same_v<Good, decltype(f(g1, g2))>); | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  |   namespace test_inline_variables | |||
|  |   { | |||
|  | 
 | |||
|  |     template<class T> void f(T) | |||
|  |     {} | |||
|  | 
 | |||
|  |     template<class T> inline T g(T) | |||
|  |     { | |||
|  |       return T{}; | |||
|  |     } | |||
|  | 
 | |||
|  |     template<> inline void f<>(int) | |||
|  |     {} | |||
|  | 
 | |||
|  |     template<> int g<>(int) | |||
|  |     { | |||
|  |       return 5; | |||
|  |     } | |||
|  | 
 | |||
|  |   } | |||
|  | 
 | |||
|  | }  // namespace cxx17 | |||
|  | 
 | |||
|  | #endif  // __cplusplus < 201703L && !defined _MSC_VER | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   eval $cachevar=yes | |||
|  | else $as_nop | |||
|  |   eval $cachevar=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |            CXX="$ac_save_CXX" | |||
|  | fi | |||
|  | eval ac_res=\$$cachevar | |||
|  | 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |||
|  | printf "%s\n" "$ac_res" >&6; } | |||
|  |         if eval test x\$$cachevar = xyes; then | |||
|  |           CXX="$CXX $switch" | |||
|  |           if test -n "$CXXCPP" ; then | |||
|  |             CXXCPP="$CXXCPP $switch" | |||
|  |           fi | |||
|  |           ac_success=yes | |||
|  |           break | |||
|  |         fi | |||
|  |       done | |||
|  |       if test x$ac_success = xyes; then | |||
|  |         break | |||
|  |       fi | |||
|  |     done | |||
|  |   fi | |||
|  |   ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  |   if test x$ax_cxx_compile_cxx17_required = xtrue; then | |||
|  |     if test x$ac_success = xno; then | |||
|  |       as_fn_error $? "*** A compiler with support for C++17 language features is required." "$LINENO" 5 | |||
|  |     fi | |||
|  |   fi | |||
|  |   if test x$ac_success = xno; then | |||
|  |     HAVE_CXX17=0 | |||
|  |     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: No compiler with C++17 support was found" >&5 | |||
|  | printf "%s\n" "$as_me: No compiler with C++17 support was found" >&6;} | |||
|  |   else | |||
|  |     HAVE_CXX17=1 | |||
|  | 
 | |||
|  | printf "%s\n" "#define HAVE_CXX17 1" >>confdefs.h | |||
|  | 
 | |||
|  |   fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | WARN_CXXFLAGS= | |||
|  | ac_ext=cpp | |||
|  | ac_cpp='$CXXCPP $CPPFLAGS' | |||
|  | ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_cxx_compiler_gnu | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C++ compiler accepts -Werror=unknown-warning-option" >&5 | |||
|  | printf %s "checking whether C++ compiler accepts -Werror=unknown-warning-option... " >&6; } | |||
|  | if test ${ax_cv_check_cxxflags___Werror_unknown_warning_option+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  | 
 | |||
|  |   ax_check_save_flags=$CXXFLAGS | |||
|  |   CXXFLAGS="$CXXFLAGS  -Werror=unknown-warning-option" | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ax_cv_check_cxxflags___Werror_unknown_warning_option=yes | |||
|  | else $as_nop | |||
|  |   ax_cv_check_cxxflags___Werror_unknown_warning_option=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |   CXXFLAGS=$ax_check_save_flags | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ax_cv_check_cxxflags___Werror_unknown_warning_option" >&5 | |||
|  | printf "%s\n" "$ax_cv_check_cxxflags___Werror_unknown_warning_option" >&6; } | |||
|  | if test "x$ax_cv_check_cxxflags___Werror_unknown_warning_option" = xyes | |||
|  | then : | |||
|  | 
 | |||
|  |   ax_compiler_flags_test="-Werror=unknown-warning-option" | |||
|  | 
 | |||
|  | else $as_nop | |||
|  | 
 | |||
|  |   ax_compiler_flags_test="" | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | for flag in    -Wmissing-braces   -Wnon-virtual-dtor   -Woverloaded-virtual   -Wreorder   -Wsign-compare   -Wunused-local-typedefs   -Wunused-variable   -Wvla ; do | |||
|  |   as_CACHEVAR=`printf "%s\n" "ax_cv_check_cxxflags_${ax_compiler_flags_test}_$flag" | $as_tr_sh` | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C++ compiler accepts $flag" >&5 | |||
|  | printf %s "checking whether C++ compiler accepts $flag... " >&6; } | |||
|  | if eval test \${$as_CACHEVAR+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  | 
 | |||
|  |   ax_check_save_flags=$CXXFLAGS | |||
|  |   CXXFLAGS="$CXXFLAGS ${ax_compiler_flags_test} $flag" | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_cxx_try_compile "$LINENO" | |||
|  | then : | |||
|  |   eval "$as_CACHEVAR=yes" | |||
|  | else $as_nop | |||
|  |   eval "$as_CACHEVAR=no" | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  |   CXXFLAGS=$ax_check_save_flags | |||
|  | fi | |||
|  | eval ac_res=\$$as_CACHEVAR | |||
|  | 	       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | |||
|  | printf "%s\n" "$ac_res" >&6; } | |||
|  | if eval test \"x\$"$as_CACHEVAR"\" = x"yes" | |||
|  | then : | |||
|  | 
 | |||
|  | if test ${WARN_CXXFLAGS+y} | |||
|  | then : | |||
|  | 
 | |||
|  |   case " $WARN_CXXFLAGS " in #( | |||
|  |   *" $flag "*) : | |||
|  |     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: : WARN_CXXFLAGS already contains \$flag"; } >&5 | |||
|  |   (: WARN_CXXFLAGS already contains $flag) 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } ;; #( | |||
|  |   *) : | |||
|  | 
 | |||
|  |      as_fn_append WARN_CXXFLAGS " $flag" | |||
|  |      { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: : WARN_CXXFLAGS=\"\$WARN_CXXFLAGS\""; } >&5 | |||
|  |   (: WARN_CXXFLAGS="$WARN_CXXFLAGS") 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  |      ;; | |||
|  | esac | |||
|  | 
 | |||
|  | else $as_nop | |||
|  | 
 | |||
|  |   WARN_CXXFLAGS=$flag | |||
|  |   { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: : WARN_CXXFLAGS=\"\$WARN_CXXFLAGS\""; } >&5 | |||
|  |   (: WARN_CXXFLAGS="$WARN_CXXFLAGS") 2>&5 | |||
|  |   ac_status=$? | |||
|  |   printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | |||
|  |   test $ac_status = 0; } | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   : | |||
|  | fi | |||
|  | 
 | |||
|  | done | |||
|  | 
 | |||
|  | as_fn_append WARN_CXXFLAGS " -Werror" | |||
|  | ac_ext=c | |||
|  | ac_cpp='$CPP $CPPFLAGS' | |||
|  | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | |||
|  | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | |||
|  | ac_compiler_gnu=$ac_cv_c_compiler_gnu | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC defined in fcntl.h" >&5 | |||
|  | printf %s "checking for O_CLOEXEC defined in fcntl.h... " >&6; } | |||
|  | if test ${ac_cv_defined_O_CLOEXEC_fcntl_h+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | #include <fcntl.h> | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | 
 | |||
|  |   #ifdef O_CLOEXEC | |||
|  |   int ok; | |||
|  |   #else | |||
|  |   choke me | |||
|  |   #endif | |||
|  | 
 | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_compile "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_defined_O_CLOEXEC_fcntl_h=yes | |||
|  | else $as_nop | |||
|  |   ac_cv_defined_O_CLOEXEC_fcntl_h=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam conftest.$ac_ext | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_defined_O_CLOEXEC_fcntl_h" >&5 | |||
|  | printf "%s\n" "$ac_cv_defined_O_CLOEXEC_fcntl_h" >&6; } | |||
|  | if test $ac_cv_defined_O_CLOEXEC_fcntl_h != "no" | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  | 
 | |||
|  | printf "%s\n" "#define O_CLOEXEC 0" >>confdefs.h | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  | # Only build Linux client libs when compiling for Linux | |||
|  | case $host in | |||
|  |   *-*-linux* | *-android* ) | |||
|  |     LINUX_HOST=true | |||
|  |     ;; | |||
|  | esac | |||
|  |  if test x$LINUX_HOST = xtrue; then | |||
|  |   LINUX_HOST_TRUE= | |||
|  |   LINUX_HOST_FALSE='#' | |||
|  | else | |||
|  |   LINUX_HOST_TRUE='#' | |||
|  |   LINUX_HOST_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Only use Android support headers when compiling for Android | |||
|  | case $host in | |||
|  |   *-android*) | |||
|  |     ANDROID_HOST=true | |||
|  |     ;; | |||
|  | esac | |||
|  |  if test x$ANDROID_HOST = xtrue; then | |||
|  |   ANDROID_HOST_TRUE= | |||
|  |   ANDROID_HOST_FALSE='#' | |||
|  | else | |||
|  |   ANDROID_HOST_TRUE='#' | |||
|  |   ANDROID_HOST_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Some tools (like mac ones) only support x86 currently. | |||
|  | case $host_cpu in | |||
|  |   i?86|x86_64) | |||
|  |     X86_HOST=true | |||
|  |     ;; | |||
|  | esac | |||
|  |  if test x$X86_HOST = xtrue; then | |||
|  |   X86_HOST_TRUE= | |||
|  |   X86_HOST_FALSE='#' | |||
|  | else | |||
|  |   X86_HOST_TRUE='#' | |||
|  |   X86_HOST_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Check whether --enable-processor was given. | |||
|  | if test ${enable_processor+y} | |||
|  | then : | |||
|  |   enableval=$enable_processor; | |||
|  | else $as_nop | |||
|  |   enable_processor=yes | |||
|  | fi | |||
|  | 
 | |||
|  |  if test "x$enable_processor" != xyes; then | |||
|  |   DISABLE_PROCESSOR_TRUE= | |||
|  |   DISABLE_PROCESSOR_FALSE='#' | |||
|  | else | |||
|  |   DISABLE_PROCESSOR_TRUE='#' | |||
|  |   DISABLE_PROCESSOR_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Check whether --enable-tools was given. | |||
|  | if test ${enable_tools+y} | |||
|  | then : | |||
|  |   enableval=$enable_tools; | |||
|  | else $as_nop | |||
|  |   enable_tools=yes | |||
|  | fi | |||
|  | 
 | |||
|  |  if test "x$enable_tools" != xyes; then | |||
|  |   DISABLE_TOOLS_TRUE= | |||
|  |   DISABLE_TOOLS_FALSE='#' | |||
|  | else | |||
|  |   DISABLE_TOOLS_TRUE='#' | |||
|  |   DISABLE_TOOLS_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | if test x$LINUX_HOST = xfalse -a "x$enable_processor" != xyes -a "x$enable_tools" != xyes; then | |||
|  |   as_fn_error $? "--disable-processor and --disable-tools were specified, and not building for Linux. Nothing to build!" "$LINENO" 5 | |||
|  | fi | |||
|  | 
 | |||
|  | # Check whether --enable-system-test-libs was given. | |||
|  | if test ${enable_system_test_libs+y} | |||
|  | then : | |||
|  |   enableval=$enable_system_test_libs; | |||
|  | else $as_nop | |||
|  |   enable_system_test_libs=no | |||
|  | fi | |||
|  | 
 | |||
|  |  if test "x$enable_system_test_libs" = xyes; then | |||
|  |   SYSTEM_TEST_LIBS_TRUE= | |||
|  |   SYSTEM_TEST_LIBS_FALSE='#' | |||
|  | else | |||
|  |   SYSTEM_TEST_LIBS_TRUE='#' | |||
|  |   SYSTEM_TEST_LIBS_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | if test "x$enable_system_test_libs" = xyes; then | |||
|  |   : "${GMOCK_CFLAGS:=-pthread}" | |||
|  |   : "${GMOCK_LIBS:=-lgmock -lgtest -pthread -lpthread}" | |||
|  |   : "${GTEST_CFLAGS:=-pthread}" | |||
|  |   : "${GTEST_LIBS:=-lgtest -pthread -lpthread}" | |||
|  | fi | |||
|  | 
 | |||
|  | # Check whether --enable-selftest was given. | |||
|  | if test ${enable_selftest+y} | |||
|  | then : | |||
|  |   enableval=$enable_selftest; | |||
|  | else $as_nop | |||
|  |   enable_selftest=no | |||
|  | fi | |||
|  | 
 | |||
|  |  if test "x$enable_selftest" = xyes; then | |||
|  |   SELFTEST_TRUE= | |||
|  |   SELFTEST_FALSE='#' | |||
|  | else | |||
|  |   SELFTEST_TRUE='#' | |||
|  |   SELFTEST_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # Check whether --with-rustc-demangle was given. | |||
|  | if test ${with_rustc_demangle+y} | |||
|  | then : | |||
|  |   withval=$with_rustc_demangle; | |||
|  | else $as_nop | |||
|  |   with_rustc_demangle=no | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | RUSTC_DEMANGLE_BASE_CFLAGS="-DHAVE_RUSTC_DEMANGLE" | |||
|  | RUSTC_DEMANGLE_BASE_LIBS="-lrustc_demangle -lpthread -ldl" | |||
|  | 
 | |||
|  | if test "x${with_rustc_demangle}" != xno; then | |||
|  |   if ! test -f "${with_rustc_demangle}/Cargo.toml"; then | |||
|  |     as_fn_error $? "You must pass the path to the rustc-demangle crate for --with-rustc-demangle" "$LINENO" 5 | |||
|  |   fi | |||
|  |   RUSTC_DEMANGLE_CFLAGS="-I${with_rustc_demangle}/crates/capi/include ${RUSTC_DEMANGLE_BASE_CFLAGS}" | |||
|  |   RUSTC_DEMANGLE_LIBS="-L${with_rustc_demangle}/target/release ${RUSTC_DEMANGLE_BASE_LIBS}" | |||
|  | fi | |||
|  | 
 | |||
|  | # Check whether --enable-system-rustc-demangle was given. | |||
|  | if test ${enable_system_rustc_demangle+y} | |||
|  | then : | |||
|  |   enableval=$enable_system_rustc_demangle; | |||
|  | else $as_nop | |||
|  |   enable_system_rustc_demangle=no | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | if test "x${enable_system_rustc_demangle}" != xno; then | |||
|  |   if test "x${with_rustc_demangle}" != xno; then | |||
|  |     as_fn_error $? "--enable-system-rustc-demangle and --with-rustc-demangle are mutually exclusive." "$LINENO" 5 | |||
|  |   fi | |||
|  | 
 | |||
|  |   RUSTC_DEMANGLE_CFLAGS="${RUSTC_DEMANGLE_BASE_CFLAGS}" | |||
|  |   RUSTC_DEMANGLE_LIBS="${RUSTC_DEMANGLE_BASE_LIBS}" | |||
|  | 
 | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for rustc_demangle in -lrustc_demangle" >&5 | |||
|  | printf %s "checking for rustc_demangle in -lrustc_demangle... " >&6; } | |||
|  | if test ${ac_cv_lib_rustc_demangle_rustc_demangle+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_check_lib_save_LIBS=$LIBS | |||
|  | LIBS="-lrustc_demangle $RUSTC_DEMANGLE_LIBS $LIBS" | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | /* Override any GCC internal prototype to avoid an error. | |||
|  |    Use char because int might match the return type of a GCC | |||
|  |    builtin and then its argument prototype would still apply.  */ | |||
|  | char rustc_demangle (); | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | return rustc_demangle (); | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_link "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_lib_rustc_demangle_rustc_demangle=yes | |||
|  | else $as_nop | |||
|  |   ac_cv_lib_rustc_demangle_rustc_demangle=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam \ | |||
|  |     conftest$ac_exeext conftest.$ac_ext | |||
|  | LIBS=$ac_check_lib_save_LIBS | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rustc_demangle_rustc_demangle" >&5 | |||
|  | printf "%s\n" "$ac_cv_lib_rustc_demangle_rustc_demangle" >&6; } | |||
|  | if test "x$ac_cv_lib_rustc_demangle_rustc_demangle" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_LIBRUSTC_DEMANGLE 1" >>confdefs.h | |||
|  | 
 | |||
|  |   LIBS="-lrustc_demangle $LIBS" | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   as_fn_error $? "librustc_demangle.a must be present when --enable-system-rustc-demangle is specified" "$LINENO" 5 | |||
|  | fi | |||
|  | 
 | |||
|  |          for ac_header in rustc_demangle.h | |||
|  | do : | |||
|  |   ac_fn_c_check_header_compile "$LINENO" "rustc_demangle.h" "ac_cv_header_rustc_demangle_h" "$ac_includes_default" | |||
|  | if test "x$ac_cv_header_rustc_demangle_h" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_RUSTC_DEMANGLE_H 1" >>confdefs.h | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   as_fn_error $? "rustc_demangle.h must be present when --enable-system-rustc-demangle is specified" "$LINENO" 5 | |||
|  | fi | |||
|  | 
 | |||
|  | done | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # Check whether --enable-zstd was given. | |||
|  | if test ${enable_zstd+y} | |||
|  | then : | |||
|  |   enableval=$enable_zstd; | |||
|  | else $as_nop | |||
|  |   enable_zstd=no | |||
|  | fi | |||
|  | 
 | |||
|  | if test "x${enable_zstd}" != xno; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ZSTD_decompress in -lzstd" >&5 | |||
|  | printf %s "checking for ZSTD_decompress in -lzstd... " >&6; } | |||
|  | if test ${ac_cv_lib_zstd_ZSTD_decompress+y} | |||
|  | then : | |||
|  |   printf %s "(cached) " >&6 | |||
|  | else $as_nop | |||
|  |   ac_check_lib_save_LIBS=$LIBS | |||
|  | LIBS="-lzstd  $LIBS" | |||
|  | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | |||
|  | /* end confdefs.h.  */ | |||
|  | 
 | |||
|  | /* Override any GCC internal prototype to avoid an error. | |||
|  |    Use char because int might match the return type of a GCC | |||
|  |    builtin and then its argument prototype would still apply.  */ | |||
|  | char ZSTD_decompress (); | |||
|  | int | |||
|  | main (void) | |||
|  | { | |||
|  | return ZSTD_decompress (); | |||
|  |   ; | |||
|  |   return 0; | |||
|  | } | |||
|  | _ACEOF | |||
|  | if ac_fn_c_try_link "$LINENO" | |||
|  | then : | |||
|  |   ac_cv_lib_zstd_ZSTD_decompress=yes | |||
|  | else $as_nop | |||
|  |   ac_cv_lib_zstd_ZSTD_decompress=no | |||
|  | fi | |||
|  | rm -f core conftest.err conftest.$ac_objext conftest.beam \ | |||
|  |     conftest$ac_exeext conftest.$ac_ext | |||
|  | LIBS=$ac_check_lib_save_LIBS | |||
|  | fi | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_zstd_ZSTD_decompress" >&5 | |||
|  | printf "%s\n" "$ac_cv_lib_zstd_ZSTD_decompress" >&6; } | |||
|  | if test "x$ac_cv_lib_zstd_ZSTD_decompress" = xyes | |||
|  | then : | |||
|  |   printf "%s\n" "#define HAVE_LIBZSTD 1" >>confdefs.h | |||
|  | 
 | |||
|  |   LIBS="-lzstd $LIBS" | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   as_fn_error $? "zstd library not found." "$LINENO" 5 | |||
|  | fi | |||
|  | 
 | |||
|  |   ac_fn_c_check_header_compile "$LINENO" "zstd.h" "ac_cv_header_zstd_h" "$ac_includes_default" | |||
|  | if test "x$ac_cv_header_zstd_h" = xyes | |||
|  | then : | |||
|  | 
 | |||
|  | else $as_nop | |||
|  |   as_fn_error $? "zstd header not found." "$LINENO" 5 | |||
|  | fi | |||
|  | 
 | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Check whether --with-tests-as-root was given. | |||
|  | if test ${with_tests_as_root+y} | |||
|  | then : | |||
|  |   withval=$with_tests_as_root; | |||
|  | else $as_nop | |||
|  |   with_tests_as_root=no | |||
|  | fi | |||
|  | 
 | |||
|  |  if test "x$with_tests_as_root" = xyes; then | |||
|  |   TESTS_AS_ROOT_TRUE= | |||
|  |   TESTS_AS_ROOT_FALSE='#' | |||
|  | else | |||
|  |   TESTS_AS_ROOT_TRUE='#' | |||
|  |   TESTS_AS_ROOT_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_config_files="$ac_config_files breakpad.pc breakpad-client.pc Makefile" | |||
|  | 
 | |||
|  | 
 | |||
|  | cat >confcache <<\_ACEOF | |||
|  | # This file is a shell script that caches the results of configure | |||
|  | # tests run on this system so they can be shared between configure | |||
|  | # scripts and configure runs, see configure's option --config-cache. | |||
|  | # It is not useful on other systems.  If it contains results you don't | |||
|  | # want to keep, you may remove or edit it. | |||
|  | # | |||
|  | # config.status only pays attention to the cache file if you give it | |||
|  | # the --recheck option to rerun configure. | |||
|  | # | |||
|  | # `ac_cv_env_foo' variables (set or unset) will be overridden when | |||
|  | # loading this file, other *unset* `ac_cv_foo' will be assigned the | |||
|  | # following values. | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | # The following way of writing the cache mishandles newlines in values, | |||
|  | # but we know of no workaround that is simple, portable, and efficient. | |||
|  | # So, we kill variables containing newlines. | |||
|  | # Ultrix sh set writes to stderr and can't be redirected directly, | |||
|  | # and sets the high bit in the cache file unless we assign to the vars. | |||
|  | ( | |||
|  |   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do | |||
|  |     eval ac_val=\$$ac_var | |||
|  |     case $ac_val in #( | |||
|  |     *${as_nl}*) | |||
|  |       case $ac_var in #( | |||
|  |       *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; | |||
|  |       esac | |||
|  |       case $ac_var in #( | |||
|  |       _ | IFS | as_nl) ;; #( | |||
|  |       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( | |||
|  |       *) { eval $ac_var=; unset $ac_var;} ;; | |||
|  |       esac ;; | |||
|  |     esac | |||
|  |   done | |||
|  | 
 | |||
|  |   (set) 2>&1 | | |||
|  |     case $as_nl`(ac_space=' '; set) 2>&1` in #( | |||
|  |     *${as_nl}ac_space=\ *) | |||
|  |       # `set' does not quote correctly, so add quotes: double-quote | |||
|  |       # substitution turns \\\\ into \\, and sed turns \\ into \. | |||
|  |       sed -n \ | |||
|  | 	"s/'/'\\\\''/g; | |||
|  | 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" | |||
|  |       ;; #( | |||
|  |     *) | |||
|  |       # `set' quotes correctly as required by POSIX, so do not add quotes. | |||
|  |       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" | |||
|  |       ;; | |||
|  |     esac | | |||
|  |     sort | |||
|  | ) | | |||
|  |   sed ' | |||
|  |      /^ac_cv_env_/b end | |||
|  |      t clear | |||
|  |      :clear | |||
|  |      s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/ | |||
|  |      t end | |||
|  |      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ | |||
|  |      :end' >>confcache | |||
|  | if diff "$cache_file" confcache >/dev/null 2>&1; then :; else | |||
|  |   if test -w "$cache_file"; then | |||
|  |     if test "x$cache_file" != "x/dev/null"; then | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 | |||
|  | printf "%s\n" "$as_me: updating cache $cache_file" >&6;} | |||
|  |       if test ! -f "$cache_file" || test -h "$cache_file"; then | |||
|  | 	cat confcache >"$cache_file" | |||
|  |       else | |||
|  |         case $cache_file in #( | |||
|  |         */* | ?:*) | |||
|  | 	  mv -f confcache "$cache_file"$$ && | |||
|  | 	  mv -f "$cache_file"$$ "$cache_file" ;; #( | |||
|  |         *) | |||
|  | 	  mv -f confcache "$cache_file" ;; | |||
|  | 	esac | |||
|  |       fi | |||
|  |     fi | |||
|  |   else | |||
|  |     { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 | |||
|  | printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;} | |||
|  |   fi | |||
|  | fi | |||
|  | rm -f confcache | |||
|  | 
 | |||
|  | test "x$prefix" = xNONE && prefix=$ac_default_prefix | |||
|  | # Let make expand exec_prefix. | |||
|  | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | |||
|  | 
 | |||
|  | DEFS=-DHAVE_CONFIG_H | |||
|  | 
 | |||
|  | ac_libobjs= | |||
|  | ac_ltlibobjs= | |||
|  | U= | |||
|  | for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue | |||
|  |   # 1. Remove the extension, and $U if already installed. | |||
|  |   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' | |||
|  |   ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"` | |||
|  |   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR | |||
|  |   #    will be set to the directory where LIBOBJS objects are built. | |||
|  |   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" | |||
|  |   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' | |||
|  | done | |||
|  | LIBOBJS=$ac_libobjs | |||
|  | 
 | |||
|  | LTLIBOBJS=$ac_ltlibobjs | |||
|  | 
 | |||
|  | 
 | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 | |||
|  | printf %s "checking that generated files are newer than configure... " >&6; } | |||
|  |    if test -n "$am_sleep_pid"; then | |||
|  |      # Hide warnings about reused PIDs. | |||
|  |      wait $am_sleep_pid 2>/dev/null | |||
|  |    fi | |||
|  |    { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5 | |||
|  | printf "%s\n" "done" >&6; } | |||
|  |  if test -n "$EXEEXT"; then | |||
|  |   am__EXEEXT_TRUE= | |||
|  |   am__EXEEXT_FALSE='#' | |||
|  | else | |||
|  |   am__EXEEXT_TRUE='#' | |||
|  |   am__EXEEXT_FALSE= | |||
|  | fi | |||
|  | 
 | |||
|  | if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"AMDEP\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"am__fastdepCC\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${am__fastdepCCAS_TRUE}" && test -z "${am__fastdepCCAS_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"am__fastdepCCAS\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"am__fastdepCC\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"am__fastdepCXX\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${HAVE_GETCONTEXT_TRUE}" && test -z "${HAVE_GETCONTEXT_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"HAVE_GETCONTEXT\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${HAVE_MEMFD_CREATE_TRUE}" && test -z "${HAVE_MEMFD_CREATE_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"HAVE_MEMFD_CREATE\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${LINUX_HOST_TRUE}" && test -z "${LINUX_HOST_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"LINUX_HOST\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${ANDROID_HOST_TRUE}" && test -z "${ANDROID_HOST_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"ANDROID_HOST\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${X86_HOST_TRUE}" && test -z "${X86_HOST_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"X86_HOST\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${DISABLE_PROCESSOR_TRUE}" && test -z "${DISABLE_PROCESSOR_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"DISABLE_PROCESSOR\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${DISABLE_TOOLS_TRUE}" && test -z "${DISABLE_TOOLS_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"DISABLE_TOOLS\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${SYSTEM_TEST_LIBS_TRUE}" && test -z "${SYSTEM_TEST_LIBS_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"SYSTEM_TEST_LIBS\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${SELFTEST_TRUE}" && test -z "${SELFTEST_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"SELFTEST\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | if test -z "${TESTS_AS_ROOT_TRUE}" && test -z "${TESTS_AS_ROOT_FALSE}"; then | |||
|  |   as_fn_error $? "conditional \"TESTS_AS_ROOT\" was never defined. | |||
|  | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | |||
|  | fi | |||
|  | 
 | |||
|  | : "${CONFIG_STATUS=./config.status}" | |||
|  | ac_write_fail=0 | |||
|  | ac_clean_files_save=$ac_clean_files | |||
|  | ac_clean_files="$ac_clean_files $CONFIG_STATUS" | |||
|  | { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 | |||
|  | printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;} | |||
|  | as_write_fail=0 | |||
|  | cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 | |||
|  | #! $SHELL | |||
|  | # Generated by $as_me. | |||
|  | # Run this file to recreate the current configuration. | |||
|  | # Compiler output produced by configure, useful for debugging | |||
|  | # configure, is in config.log if it exists. | |||
|  | 
 | |||
|  | debug=false | |||
|  | ac_cs_recheck=false | |||
|  | ac_cs_silent=false | |||
|  | 
 | |||
|  | SHELL=\${CONFIG_SHELL-$SHELL} | |||
|  | export SHELL | |||
|  | _ASEOF | |||
|  | cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 | |||
|  | ## -------------------- ## | |||
|  | ## M4sh Initialization. ## | |||
|  | ## -------------------- ## | |||
|  | 
 | |||
|  | # Be more Bourne compatible | |||
|  | DUALCASE=1; export DUALCASE # for MKS sh | |||
|  | as_nop=: | |||
|  | if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 | |||
|  | then : | |||
|  |   emulate sh | |||
|  |   NULLCMD=: | |||
|  |   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which | |||
|  |   # is contrary to our usage.  Disable this feature. | |||
|  |   alias -g '${1+"$@"}'='"$@"' | |||
|  |   setopt NO_GLOB_SUBST | |||
|  | else $as_nop | |||
|  |   case `(set -o) 2>/dev/null` in #( | |||
|  |   *posix*) : | |||
|  |     set -o posix ;; #( | |||
|  |   *) : | |||
|  |      ;; | |||
|  | esac | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # Reset variables that may have inherited troublesome values from | |||
|  | # the environment. | |||
|  | 
 | |||
|  | # IFS needs to be set, to space, tab, and newline, in precisely that order. | |||
|  | # (If _AS_PATH_WALK were called with IFS unset, it would have the | |||
|  | # side effect of setting IFS to empty, thus disabling word splitting.) | |||
|  | # Quoting is to prevent editors from complaining about space-tab. | |||
|  | as_nl=' | |||
|  | ' | |||
|  | export as_nl | |||
|  | IFS=" ""	$as_nl" | |||
|  | 
 | |||
|  | PS1='$ ' | |||
|  | PS2='> ' | |||
|  | PS4='+ ' | |||
|  | 
 | |||
|  | # Ensure predictable behavior from utilities with locale-dependent output. | |||
|  | LC_ALL=C | |||
|  | export LC_ALL | |||
|  | LANGUAGE=C | |||
|  | export LANGUAGE | |||
|  | 
 | |||
|  | # We cannot yet rely on "unset" to work, but we need these variables | |||
|  | # to be unset--not just set to an empty or harmless value--now, to | |||
|  | # avoid bugs in old shells (e.g. pre-3.0 UWIN ksh).  This construct | |||
|  | # also avoids known problems related to "unset" and subshell syntax | |||
|  | # in other old shells (e.g. bash 2.01 and pdksh 5.2.14). | |||
|  | for as_var in BASH_ENV ENV MAIL MAILPATH CDPATH | |||
|  | do eval test \${$as_var+y} \ | |||
|  |   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : | |||
|  | done | |||
|  | 
 | |||
|  | # Ensure that fds 0, 1, and 2 are open. | |||
|  | if (exec 3>&0) 2>/dev/null; then :; else exec 0</dev/null; fi | |||
|  | if (exec 3>&1) 2>/dev/null; then :; else exec 1>/dev/null; fi | |||
|  | if (exec 3>&2)            ; then :; else exec 2>/dev/null; fi | |||
|  | 
 | |||
|  | # The user is always right. | |||
|  | if ${PATH_SEPARATOR+false} :; then | |||
|  |   PATH_SEPARATOR=: | |||
|  |   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { | |||
|  |     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || | |||
|  |       PATH_SEPARATOR=';' | |||
|  |   } | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # Find who we are.  Look in the path if we contain no directory separator. | |||
|  | as_myself= | |||
|  | case $0 in #(( | |||
|  |   *[\\/]* ) as_myself=$0 ;; | |||
|  |   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | |||
|  | for as_dir in $PATH | |||
|  | do | |||
|  |   IFS=$as_save_IFS | |||
|  |   case $as_dir in #((( | |||
|  |     '') as_dir=./ ;; | |||
|  |     */) ;; | |||
|  |     *) as_dir=$as_dir/ ;; | |||
|  |   esac | |||
|  |     test -r "$as_dir$0" && as_myself=$as_dir$0 && break | |||
|  |   done | |||
|  | IFS=$as_save_IFS | |||
|  | 
 | |||
|  |      ;; | |||
|  | esac | |||
|  | # We did not find ourselves, most probably we were run as `sh COMMAND' | |||
|  | # in which case we are not to be found in the path. | |||
|  | if test "x$as_myself" = x; then | |||
|  |   as_myself=$0 | |||
|  | fi | |||
|  | if test ! -f "$as_myself"; then | |||
|  |   printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 | |||
|  |   exit 1 | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # as_fn_error STATUS ERROR [LINENO LOG_FD] | |||
|  | # ---------------------------------------- | |||
|  | # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are | |||
|  | # provided, also output the error to LOG_FD, referencing LINENO. Then exit the | |||
|  | # script with STATUS, using 1 if that was 0. | |||
|  | as_fn_error () | |||
|  | { | |||
|  |   as_status=$1; test $as_status -eq 0 && as_status=1 | |||
|  |   if test "$4"; then | |||
|  |     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | |||
|  |     printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 | |||
|  |   fi | |||
|  |   printf "%s\n" "$as_me: error: $2" >&2 | |||
|  |   as_fn_exit $as_status | |||
|  | } # as_fn_error | |||
|  | 
 | |||
|  | 
 | |||
|  | 
 | |||
|  | # as_fn_set_status STATUS | |||
|  | # ----------------------- | |||
|  | # Set $? to STATUS, without forking. | |||
|  | as_fn_set_status () | |||
|  | { | |||
|  |   return $1 | |||
|  | } # as_fn_set_status | |||
|  | 
 | |||
|  | # as_fn_exit STATUS | |||
|  | # ----------------- | |||
|  | # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | |||
|  | as_fn_exit () | |||
|  | { | |||
|  |   set +e | |||
|  |   as_fn_set_status $1 | |||
|  |   exit $1 | |||
|  | } # as_fn_exit | |||
|  | 
 | |||
|  | # as_fn_unset VAR | |||
|  | # --------------- | |||
|  | # Portably unset VAR. | |||
|  | as_fn_unset () | |||
|  | { | |||
|  |   { eval $1=; unset $1;} | |||
|  | } | |||
|  | as_unset=as_fn_unset | |||
|  | 
 | |||
|  | # as_fn_append VAR VALUE | |||
|  | # ---------------------- | |||
|  | # Append the text in VALUE to the end of the definition contained in VAR. Take | |||
|  | # advantage of any shell optimizations that allow amortized linear growth over | |||
|  | # repeated appends, instead of the typical quadratic growth present in naive | |||
|  | # implementations. | |||
|  | if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null | |||
|  | then : | |||
|  |   eval 'as_fn_append () | |||
|  |   { | |||
|  |     eval $1+=\$2 | |||
|  |   }' | |||
|  | else $as_nop | |||
|  |   as_fn_append () | |||
|  |   { | |||
|  |     eval $1=\$$1\$2 | |||
|  |   } | |||
|  | fi # as_fn_append | |||
|  | 
 | |||
|  | # as_fn_arith ARG... | |||
|  | # ------------------ | |||
|  | # Perform arithmetic evaluation on the ARGs, and store the result in the | |||
|  | # global $as_val. Take advantage of shells that can avoid forks. The arguments | |||
|  | # must be portable across $(()) and expr. | |||
|  | if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null | |||
|  | then : | |||
|  |   eval 'as_fn_arith () | |||
|  |   { | |||
|  |     as_val=$(( $* )) | |||
|  |   }' | |||
|  | else $as_nop | |||
|  |   as_fn_arith () | |||
|  |   { | |||
|  |     as_val=`expr "$@" || test $? -eq 1` | |||
|  |   } | |||
|  | fi # as_fn_arith | |||
|  | 
 | |||
|  | 
 | |||
|  | if expr a : '\(a\)' >/dev/null 2>&1 && | |||
|  |    test "X`expr 00001 : '.*\(...\)'`" = X001; then | |||
|  |   as_expr=expr | |||
|  | else | |||
|  |   as_expr=false | |||
|  | fi | |||
|  | 
 | |||
|  | if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | |||
|  |   as_basename=basename | |||
|  | else | |||
|  |   as_basename=false | |||
|  | fi | |||
|  | 
 | |||
|  | if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then | |||
|  |   as_dirname=dirname | |||
|  | else | |||
|  |   as_dirname=false | |||
|  | fi | |||
|  | 
 | |||
|  | as_me=`$as_basename -- "$0" || | |||
|  | $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | |||
|  | 	 X"$0" : 'X\(//\)$' \| \ | |||
|  | 	 X"$0" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X/"$0" | | |||
|  |     sed '/^.*\/\([^/][^/]*\)\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\/\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\/\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'` | |||
|  | 
 | |||
|  | # Avoid depending upon Character Ranges. | |||
|  | as_cr_letters='abcdefghijklmnopqrstuvwxyz' | |||
|  | as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' | |||
|  | as_cr_Letters=$as_cr_letters$as_cr_LETTERS | |||
|  | as_cr_digits='0123456789' | |||
|  | as_cr_alnum=$as_cr_Letters$as_cr_digits | |||
|  | 
 | |||
|  | 
 | |||
|  | # Determine whether it's possible to make 'echo' print without a newline. | |||
|  | # These variables are no longer used directly by Autoconf, but are AC_SUBSTed | |||
|  | # for compatibility with existing Makefiles. | |||
|  | ECHO_C= ECHO_N= ECHO_T= | |||
|  | case `echo -n x` in #((((( | |||
|  | -n*) | |||
|  |   case `echo 'xy\c'` in | |||
|  |   *c*) ECHO_T='	';;	# ECHO_T is single tab character. | |||
|  |   xy)  ECHO_C='\c';; | |||
|  |   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null | |||
|  |        ECHO_T='	';; | |||
|  |   esac;; | |||
|  | *) | |||
|  |   ECHO_N='-n';; | |||
|  | esac | |||
|  | 
 | |||
|  | # For backward compatibility with old third-party macros, we provide | |||
|  | # the shell variables $as_echo and $as_echo_n.  New code should use | |||
|  | # AS_ECHO(["message"]) and AS_ECHO_N(["message"]), respectively. | |||
|  | as_echo='printf %s\n' | |||
|  | as_echo_n='printf %s' | |||
|  | 
 | |||
|  | rm -f conf$$ conf$$.exe conf$$.file | |||
|  | if test -d conf$$.dir; then | |||
|  |   rm -f conf$$.dir/conf$$.file | |||
|  | else | |||
|  |   rm -f conf$$.dir | |||
|  |   mkdir conf$$.dir 2>/dev/null | |||
|  | fi | |||
|  | if (echo >conf$$.file) 2>/dev/null; then | |||
|  |   if ln -s conf$$.file conf$$ 2>/dev/null; then | |||
|  |     as_ln_s='ln -s' | |||
|  |     # ... but there are two gotchas: | |||
|  |     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. | |||
|  |     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. | |||
|  |     # In both cases, we have to default to `cp -pR'. | |||
|  |     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || | |||
|  |       as_ln_s='cp -pR' | |||
|  |   elif ln conf$$.file conf$$ 2>/dev/null; then | |||
|  |     as_ln_s=ln | |||
|  |   else | |||
|  |     as_ln_s='cp -pR' | |||
|  |   fi | |||
|  | else | |||
|  |   as_ln_s='cp -pR' | |||
|  | fi | |||
|  | rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file | |||
|  | rmdir conf$$.dir 2>/dev/null | |||
|  | 
 | |||
|  | 
 | |||
|  | # as_fn_mkdir_p | |||
|  | # ------------- | |||
|  | # Create "$as_dir" as a directory, including parents if necessary. | |||
|  | as_fn_mkdir_p () | |||
|  | { | |||
|  | 
 | |||
|  |   case $as_dir in #( | |||
|  |   -*) as_dir=./$as_dir;; | |||
|  |   esac | |||
|  |   test -d "$as_dir" || eval $as_mkdir_p || { | |||
|  |     as_dirs= | |||
|  |     while :; do | |||
|  |       case $as_dir in #( | |||
|  |       *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( | |||
|  |       *) as_qdir=$as_dir;; | |||
|  |       esac | |||
|  |       as_dirs="'$as_qdir' $as_dirs" | |||
|  |       as_dir=`$as_dirname -- "$as_dir" || | |||
|  | $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |||
|  | 	 X"$as_dir" : 'X\(//\)[^/]' \| \ | |||
|  | 	 X"$as_dir" : 'X\(//\)$' \| \ | |||
|  | 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X"$as_dir" | | |||
|  |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)[^/].*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'` | |||
|  |       test -d "$as_dir" && break | |||
|  |     done | |||
|  |     test -z "$as_dirs" || eval "mkdir $as_dirs" | |||
|  |   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" | |||
|  | 
 | |||
|  | 
 | |||
|  | } # as_fn_mkdir_p | |||
|  | if mkdir -p . 2>/dev/null; then | |||
|  |   as_mkdir_p='mkdir -p "$as_dir"' | |||
|  | else | |||
|  |   test -d ./-p && rmdir ./-p | |||
|  |   as_mkdir_p=false | |||
|  | fi | |||
|  | 
 | |||
|  | 
 | |||
|  | # as_fn_executable_p FILE | |||
|  | # ----------------------- | |||
|  | # Test if FILE is an executable regular file. | |||
|  | as_fn_executable_p () | |||
|  | { | |||
|  |   test -f "$1" && test -x "$1" | |||
|  | } # as_fn_executable_p | |||
|  | as_test_x='test -x' | |||
|  | as_executable_p=as_fn_executable_p | |||
|  | 
 | |||
|  | # Sed expression to map a string onto a valid CPP name. | |||
|  | as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" | |||
|  | 
 | |||
|  | # Sed expression to map a string onto a valid variable name. | |||
|  | as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" | |||
|  | 
 | |||
|  | 
 | |||
|  | exec 6>&1 | |||
|  | ## ----------------------------------- ## | |||
|  | ## Main body of $CONFIG_STATUS script. ## | |||
|  | ## ----------------------------------- ## | |||
|  | _ASEOF | |||
|  | test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | # Save the log message, to keep $0 and so on meaningful, and to | |||
|  | # report actual input values of CONFIG_FILES etc. instead of their | |||
|  | # values after options handling. | |||
|  | ac_log=" | |||
|  | This file was extended by breakpad $as_me 0.1, which was | |||
|  | generated by GNU Autoconf 2.71.  Invocation command line was | |||
|  | 
 | |||
|  |   CONFIG_FILES    = $CONFIG_FILES | |||
|  |   CONFIG_HEADERS  = $CONFIG_HEADERS | |||
|  |   CONFIG_LINKS    = $CONFIG_LINKS | |||
|  |   CONFIG_COMMANDS = $CONFIG_COMMANDS | |||
|  |   $ $0 $@ | |||
|  | 
 | |||
|  | on `(hostname || uname -n) 2>/dev/null | sed 1q` | |||
|  | " | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | case $ac_config_files in *" | |||
|  | "*) set x $ac_config_files; shift; ac_config_files=$*;; | |||
|  | esac | |||
|  | 
 | |||
|  | case $ac_config_headers in *" | |||
|  | "*) set x $ac_config_headers; shift; ac_config_headers=$*;; | |||
|  | esac | |||
|  | 
 | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  | # Files that config.status was made for. | |||
|  | config_files="$ac_config_files" | |||
|  | config_headers="$ac_config_headers" | |||
|  | config_commands="$ac_config_commands" | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | ac_cs_usage="\ | |||
|  | \`$as_me' instantiates files and other configuration actions | |||
|  | from templates according to the current configuration.  Unless the files | |||
|  | and actions are specified as TAGs, all are instantiated by default. | |||
|  | 
 | |||
|  | Usage: $0 [OPTION]... [TAG]... | |||
|  | 
 | |||
|  |   -h, --help       print this help, then exit | |||
|  |   -V, --version    print version number and configuration settings, then exit | |||
|  |       --config     print configuration, then exit | |||
|  |   -q, --quiet, --silent | |||
|  |                    do not print progress messages | |||
|  |   -d, --debug      don't remove temporary files | |||
|  |       --recheck    update $as_me by reconfiguring in the same conditions | |||
|  |       --file=FILE[:TEMPLATE] | |||
|  |                    instantiate the configuration file FILE | |||
|  |       --header=FILE[:TEMPLATE] | |||
|  |                    instantiate the configuration header FILE | |||
|  | 
 | |||
|  | Configuration files: | |||
|  | $config_files | |||
|  | 
 | |||
|  | Configuration headers: | |||
|  | $config_headers | |||
|  | 
 | |||
|  | Configuration commands: | |||
|  | $config_commands | |||
|  | 
 | |||
|  | Report bugs to <google-breakpad-dev@googlegroups.com>." | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"` | |||
|  | ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"` | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  | ac_cs_config='$ac_cs_config_escaped' | |||
|  | ac_cs_version="\\ | |||
|  | breakpad config.status 0.1 | |||
|  | configured by $0, generated by GNU Autoconf 2.71, | |||
|  |   with options \\"\$ac_cs_config\\" | |||
|  | 
 | |||
|  | Copyright (C) 2021 Free Software Foundation, Inc. | |||
|  | This config.status script is free software; the Free Software Foundation | |||
|  | gives unlimited permission to copy, distribute and modify it." | |||
|  | 
 | |||
|  | ac_pwd='$ac_pwd' | |||
|  | srcdir='$srcdir' | |||
|  | INSTALL='$INSTALL' | |||
|  | MKDIR_P='$MKDIR_P' | |||
|  | AWK='$AWK' | |||
|  | test -n "\$AWK" || AWK=awk | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | # The default lists apply if the user does not specify any file. | |||
|  | ac_need_defaults=: | |||
|  | while test $# != 0 | |||
|  | do | |||
|  |   case $1 in | |||
|  |   --*=?*) | |||
|  |     ac_option=`expr "X$1" : 'X\([^=]*\)='` | |||
|  |     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` | |||
|  |     ac_shift=: | |||
|  |     ;; | |||
|  |   --*=) | |||
|  |     ac_option=`expr "X$1" : 'X\([^=]*\)='` | |||
|  |     ac_optarg= | |||
|  |     ac_shift=: | |||
|  |     ;; | |||
|  |   *) | |||
|  |     ac_option=$1 | |||
|  |     ac_optarg=$2 | |||
|  |     ac_shift=shift | |||
|  |     ;; | |||
|  |   esac | |||
|  | 
 | |||
|  |   case $ac_option in | |||
|  |   # Handling of the options. | |||
|  |   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) | |||
|  |     ac_cs_recheck=: ;; | |||
|  |   --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) | |||
|  |     printf "%s\n" "$ac_cs_version"; exit ;; | |||
|  |   --config | --confi | --conf | --con | --co | --c ) | |||
|  |     printf "%s\n" "$ac_cs_config"; exit ;; | |||
|  |   --debug | --debu | --deb | --de | --d | -d ) | |||
|  |     debug=: ;; | |||
|  |   --file | --fil | --fi | --f ) | |||
|  |     $ac_shift | |||
|  |     case $ac_optarg in | |||
|  |     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; | |||
|  |     '') as_fn_error $? "missing file argument" ;; | |||
|  |     esac | |||
|  |     as_fn_append CONFIG_FILES " '$ac_optarg'" | |||
|  |     ac_need_defaults=false;; | |||
|  |   --header | --heade | --head | --hea ) | |||
|  |     $ac_shift | |||
|  |     case $ac_optarg in | |||
|  |     *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; | |||
|  |     esac | |||
|  |     as_fn_append CONFIG_HEADERS " '$ac_optarg'" | |||
|  |     ac_need_defaults=false;; | |||
|  |   --he | --h) | |||
|  |     # Conflict between --help and --header | |||
|  |     as_fn_error $? "ambiguous option: \`$1' | |||
|  | Try \`$0 --help' for more information.";; | |||
|  |   --help | --hel | -h ) | |||
|  |     printf "%s\n" "$ac_cs_usage"; exit ;; | |||
|  |   -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | |||
|  |   | -silent | --silent | --silen | --sile | --sil | --si | --s) | |||
|  |     ac_cs_silent=: ;; | |||
|  | 
 | |||
|  |   # This is an error. | |||
|  |   -*) as_fn_error $? "unrecognized option: \`$1' | |||
|  | Try \`$0 --help' for more information." ;; | |||
|  | 
 | |||
|  |   *) as_fn_append ac_config_targets " $1" | |||
|  |      ac_need_defaults=false ;; | |||
|  | 
 | |||
|  |   esac | |||
|  |   shift | |||
|  | done | |||
|  | 
 | |||
|  | ac_configure_extra_args= | |||
|  | 
 | |||
|  | if $ac_cs_silent; then | |||
|  |   exec 6>/dev/null | |||
|  |   ac_configure_extra_args="$ac_configure_extra_args --silent" | |||
|  | fi | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  | if \$ac_cs_recheck; then | |||
|  |   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion | |||
|  |   shift | |||
|  |   \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6 | |||
|  |   CONFIG_SHELL='$SHELL' | |||
|  |   export CONFIG_SHELL | |||
|  |   exec "\$@" | |||
|  | fi | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | exec 5>>config.log | |||
|  | { | |||
|  |   echo | |||
|  |   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX | |||
|  | ## Running $as_me. ## | |||
|  | _ASBOX | |||
|  |   printf "%s\n" "$ac_log" | |||
|  | } >&5 | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  | # | |||
|  | # INIT-COMMANDS | |||
|  | # | |||
|  | AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}" | |||
|  | 
 | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | 
 | |||
|  | # Handling of arguments. | |||
|  | for ac_config_target in $ac_config_targets | |||
|  | do | |||
|  |   case $ac_config_target in | |||
|  |     "src/config.h") CONFIG_HEADERS="$CONFIG_HEADERS src/config.h" ;; | |||
|  |     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; | |||
|  |     "breakpad.pc") CONFIG_FILES="$CONFIG_FILES breakpad.pc" ;; | |||
|  |     "breakpad-client.pc") CONFIG_FILES="$CONFIG_FILES breakpad-client.pc" ;; | |||
|  |     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; | |||
|  | 
 | |||
|  |   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; | |||
|  |   esac | |||
|  | done | |||
|  | 
 | |||
|  | 
 | |||
|  | # If the user did not use the arguments to specify the items to instantiate, | |||
|  | # then the envvar interface is used.  Set only those that are not. | |||
|  | # We use the long form for the default assignment because of an extremely | |||
|  | # bizarre bug on SunOS 4.1.3. | |||
|  | if $ac_need_defaults; then | |||
|  |   test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files | |||
|  |   test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers | |||
|  |   test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands | |||
|  | fi | |||
|  | 
 | |||
|  | # Have a temporary directory for convenience.  Make it in the build tree | |||
|  | # simply because there is no reason against having it here, and in addition, | |||
|  | # creating and moving files from /tmp can sometimes cause problems. | |||
|  | # Hook for its removal unless debugging. | |||
|  | # Note that there is a small window in which the directory will not be cleaned: | |||
|  | # after its creation but before its name has been assigned to `$tmp'. | |||
|  | $debug || | |||
|  | { | |||
|  |   tmp= ac_tmp= | |||
|  |   trap 'exit_status=$? | |||
|  |   : "${ac_tmp:=$tmp}" | |||
|  |   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status | |||
|  | ' 0 | |||
|  |   trap 'as_fn_exit 1' 1 2 13 15 | |||
|  | } | |||
|  | # Create a (secure) tmp directory for tmp files. | |||
|  | 
 | |||
|  | { | |||
|  |   tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && | |||
|  |   test -d "$tmp" | |||
|  | }  || | |||
|  | { | |||
|  |   tmp=./conf$$-$RANDOM | |||
|  |   (umask 077 && mkdir "$tmp") | |||
|  | } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 | |||
|  | ac_tmp=$tmp | |||
|  | 
 | |||
|  | # Set up the scripts for CONFIG_FILES section. | |||
|  | # No need to generate them if there are no CONFIG_FILES. | |||
|  | # This happens for instance with `./config.status config.h'. | |||
|  | if test -n "$CONFIG_FILES"; then | |||
|  | 
 | |||
|  | 
 | |||
|  | ac_cr=`echo X | tr X '\015'` | |||
|  | # On cygwin, bash can eat \r inside `` if the user requested igncr. | |||
|  | # But we know of no other shell where ac_cr would be empty at this | |||
|  | # point, so we can use a bashism as a fallback. | |||
|  | if test "x$ac_cr" = x; then | |||
|  |   eval ac_cr=\$\'\\r\' | |||
|  | fi | |||
|  | ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` | |||
|  | if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then | |||
|  |   ac_cs_awk_cr='\\r' | |||
|  | else | |||
|  |   ac_cs_awk_cr=$ac_cr | |||
|  | fi | |||
|  | 
 | |||
|  | echo 'BEGIN {' >"$ac_tmp/subs1.awk" && | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | 
 | |||
|  | { | |||
|  |   echo "cat >conf$$subs.awk <<_ACEOF" && | |||
|  |   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && | |||
|  |   echo "_ACEOF" | |||
|  | } >conf$$subs.sh || | |||
|  |   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | |||
|  | ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` | |||
|  | ac_delim='%!_!# ' | |||
|  | for ac_last_try in false false false false false :; do | |||
|  |   . ./conf$$subs.sh || | |||
|  |     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | |||
|  | 
 | |||
|  |   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` | |||
|  |   if test $ac_delim_n = $ac_delim_num; then | |||
|  |     break | |||
|  |   elif $ac_last_try; then | |||
|  |     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | |||
|  |   else | |||
|  |     ac_delim="$ac_delim!$ac_delim _$ac_delim!! " | |||
|  |   fi | |||
|  | done | |||
|  | rm -f conf$$subs.sh | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  | cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && | |||
|  | _ACEOF | |||
|  | sed -n ' | |||
|  | h | |||
|  | s/^/S["/; s/!.*/"]=/ | |||
|  | p | |||
|  | g | |||
|  | s/^[^!]*!// | |||
|  | :repl | |||
|  | t repl | |||
|  | s/'"$ac_delim"'$// | |||
|  | t delim | |||
|  | :nl | |||
|  | h | |||
|  | s/\(.\{148\}\)..*/\1/ | |||
|  | t more1 | |||
|  | s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ | |||
|  | p | |||
|  | n | |||
|  | b repl | |||
|  | :more1 | |||
|  | s/["\\]/\\&/g; s/^/"/; s/$/"\\/ | |||
|  | p | |||
|  | g | |||
|  | s/.\{148\}// | |||
|  | t nl | |||
|  | :delim | |||
|  | h | |||
|  | s/\(.\{148\}\)..*/\1/ | |||
|  | t more2 | |||
|  | s/["\\]/\\&/g; s/^/"/; s/$/"/ | |||
|  | p | |||
|  | b | |||
|  | :more2 | |||
|  | s/["\\]/\\&/g; s/^/"/; s/$/"\\/ | |||
|  | p | |||
|  | g | |||
|  | s/.\{148\}// | |||
|  | t delim | |||
|  | ' <conf$$subs.awk | sed ' | |||
|  | /^[^""]/{ | |||
|  |   N | |||
|  |   s/\n// | |||
|  | } | |||
|  | ' >>$CONFIG_STATUS || ac_write_fail=1 | |||
|  | rm -f conf$$subs.awk | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  | _ACAWK | |||
|  | cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && | |||
|  |   for (key in S) S_is_set[key] = 1 | |||
|  |   FS = "" | |||
|  | 
 | |||
|  | } | |||
|  | { | |||
|  |   line = $ 0 | |||
|  |   nfields = split(line, field, "@") | |||
|  |   substed = 0 | |||
|  |   len = length(field[1]) | |||
|  |   for (i = 2; i < nfields; i++) { | |||
|  |     key = field[i] | |||
|  |     keylen = length(key) | |||
|  |     if (S_is_set[key]) { | |||
|  |       value = S[key] | |||
|  |       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) | |||
|  |       len += length(value) + length(field[++i]) | |||
|  |       substed = 1 | |||
|  |     } else | |||
|  |       len += 1 + keylen | |||
|  |   } | |||
|  | 
 | |||
|  |   print line | |||
|  | } | |||
|  | 
 | |||
|  | _ACAWK | |||
|  | _ACEOF | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then | |||
|  |   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" | |||
|  | else | |||
|  |   cat | |||
|  | fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ | |||
|  |   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | # VPATH may cause trouble with some makes, so we remove sole $(srcdir), | |||
|  | # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and | |||
|  | # trailing colons and then remove the whole line if VPATH becomes empty | |||
|  | # (actually we leave an empty line to preserve line numbers). | |||
|  | if test "x$srcdir" = x.; then | |||
|  |   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{ | |||
|  | h | |||
|  | s/// | |||
|  | s/^/:/ | |||
|  | s/[	 ]*$/:/ | |||
|  | s/:\$(srcdir):/:/g | |||
|  | s/:\${srcdir}:/:/g | |||
|  | s/:@srcdir@:/:/g | |||
|  | s/^:*// | |||
|  | s/:*$// | |||
|  | x | |||
|  | s/\(=[	 ]*\).*/\1/ | |||
|  | G | |||
|  | s/\n// | |||
|  | s/^[^=]*=[	 ]*$// | |||
|  | }' | |||
|  | fi | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | fi # test -n "$CONFIG_FILES" | |||
|  | 
 | |||
|  | # Set up the scripts for CONFIG_HEADERS section. | |||
|  | # No need to generate them if there are no CONFIG_HEADERS. | |||
|  | # This happens for instance with `./config.status Makefile'. | |||
|  | if test -n "$CONFIG_HEADERS"; then | |||
|  | cat >"$ac_tmp/defines.awk" <<\_ACAWK || | |||
|  | BEGIN { | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | # Transform confdefs.h into an awk script `defines.awk', embedded as | |||
|  | # here-document in config.status, that substitutes the proper values into | |||
|  | # config.h.in to produce config.h. | |||
|  | 
 | |||
|  | # Create a delimiter string that does not exist in confdefs.h, to ease | |||
|  | # handling of long lines. | |||
|  | ac_delim='%!_!# ' | |||
|  | for ac_last_try in false false :; do | |||
|  |   ac_tt=`sed -n "/$ac_delim/p" confdefs.h` | |||
|  |   if test -z "$ac_tt"; then | |||
|  |     break | |||
|  |   elif $ac_last_try; then | |||
|  |     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 | |||
|  |   else | |||
|  |     ac_delim="$ac_delim!$ac_delim _$ac_delim!! " | |||
|  |   fi | |||
|  | done | |||
|  | 
 | |||
|  | # For the awk script, D is an array of macro values keyed by name, | |||
|  | # likewise P contains macro parameters if any.  Preserve backslash | |||
|  | # newline sequences. | |||
|  | 
 | |||
|  | ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* | |||
|  | sed -n ' | |||
|  | s/.\{148\}/&'"$ac_delim"'/g | |||
|  | t rset | |||
|  | :rset | |||
|  | s/^[	 ]*#[	 ]*define[	 ][	 ]*/ / | |||
|  | t def | |||
|  | d | |||
|  | :def | |||
|  | s/\\$// | |||
|  | t bsnl | |||
|  | s/["\\]/\\&/g | |||
|  | s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\ | |||
|  | D["\1"]=" \3"/p | |||
|  | s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p | |||
|  | d | |||
|  | :bsnl | |||
|  | s/["\\]/\\&/g | |||
|  | s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\ | |||
|  | D["\1"]=" \3\\\\\\n"\\/p | |||
|  | t cont | |||
|  | s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p | |||
|  | t cont | |||
|  | d | |||
|  | :cont | |||
|  | n | |||
|  | s/.\{148\}/&'"$ac_delim"'/g | |||
|  | t clear | |||
|  | :clear | |||
|  | s/\\$// | |||
|  | t bsnlc | |||
|  | s/["\\]/\\&/g; s/^/"/; s/$/"/p | |||
|  | d | |||
|  | :bsnlc | |||
|  | s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p | |||
|  | b cont | |||
|  | ' <confdefs.h | sed ' | |||
|  | s/'"$ac_delim"'/"\\\ | |||
|  | "/g' >>$CONFIG_STATUS || ac_write_fail=1 | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  |   for (key in D) D_is_set[key] = 1 | |||
|  |   FS = "" | |||
|  | } | |||
|  | /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { | |||
|  |   line = \$ 0 | |||
|  |   split(line, arg, " ") | |||
|  |   if (arg[1] == "#") { | |||
|  |     defundef = arg[2] | |||
|  |     mac1 = arg[3] | |||
|  |   } else { | |||
|  |     defundef = substr(arg[1], 2) | |||
|  |     mac1 = arg[2] | |||
|  |   } | |||
|  |   split(mac1, mac2, "(") #) | |||
|  |   macro = mac2[1] | |||
|  |   prefix = substr(line, 1, index(line, defundef) - 1) | |||
|  |   if (D_is_set[macro]) { | |||
|  |     # Preserve the white space surrounding the "#". | |||
|  |     print prefix "define", macro P[macro] D[macro] | |||
|  |     next | |||
|  |   } else { | |||
|  |     # Replace #undef with comments.  This is necessary, for example, | |||
|  |     # in the case of _POSIX_SOURCE, which is predefined and required | |||
|  |     # on some systems where configure will not decide to define it. | |||
|  |     if (defundef == "undef") { | |||
|  |       print "/*", prefix defundef, macro, "*/" | |||
|  |       next | |||
|  |     } | |||
|  |   } | |||
|  | } | |||
|  | { print } | |||
|  | _ACAWK | |||
|  | _ACEOF | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  |   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 | |||
|  | fi # test -n "$CONFIG_HEADERS" | |||
|  | 
 | |||
|  | 
 | |||
|  | eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS" | |||
|  | shift | |||
|  | for ac_tag | |||
|  | do | |||
|  |   case $ac_tag in | |||
|  |   :[FHLC]) ac_mode=$ac_tag; continue;; | |||
|  |   esac | |||
|  |   case $ac_mode$ac_tag in | |||
|  |   :[FHL]*:*);; | |||
|  |   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; | |||
|  |   :[FH]-) ac_tag=-:-;; | |||
|  |   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; | |||
|  |   esac | |||
|  |   ac_save_IFS=$IFS | |||
|  |   IFS=: | |||
|  |   set x $ac_tag | |||
|  |   IFS=$ac_save_IFS | |||
|  |   shift | |||
|  |   ac_file=$1 | |||
|  |   shift | |||
|  | 
 | |||
|  |   case $ac_mode in | |||
|  |   :L) ac_source=$1;; | |||
|  |   :[FH]) | |||
|  |     ac_file_inputs= | |||
|  |     for ac_f | |||
|  |     do | |||
|  |       case $ac_f in | |||
|  |       -) ac_f="$ac_tmp/stdin";; | |||
|  |       *) # Look for the file first in the build tree, then in the source tree | |||
|  | 	 # (if the path is not absolute).  The absolute path cannot be DOS-style, | |||
|  | 	 # because $ac_f cannot contain `:'. | |||
|  | 	 test -f "$ac_f" || | |||
|  | 	   case $ac_f in | |||
|  | 	   [\\/$]*) false;; | |||
|  | 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; | |||
|  | 	   esac || | |||
|  | 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; | |||
|  |       esac | |||
|  |       case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac | |||
|  |       as_fn_append ac_file_inputs " '$ac_f'" | |||
|  |     done | |||
|  | 
 | |||
|  |     # Let's still pretend it is `configure' which instantiates (i.e., don't | |||
|  |     # use $as_me), people would be surprised to read: | |||
|  |     #    /* config.h.  Generated by config.status.  */ | |||
|  |     configure_input='Generated from '` | |||
|  | 	  printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' | |||
|  | 	`' by configure.' | |||
|  |     if test x"$ac_file" != x-; then | |||
|  |       configure_input="$ac_file.  $configure_input" | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 | |||
|  | printf "%s\n" "$as_me: creating $ac_file" >&6;} | |||
|  |     fi | |||
|  |     # Neutralize special characters interpreted by sed in replacement strings. | |||
|  |     case $configure_input in #( | |||
|  |     *\&* | *\|* | *\\* ) | |||
|  |        ac_sed_conf_input=`printf "%s\n" "$configure_input" | | |||
|  |        sed 's/[\\\\&|]/\\\\&/g'`;; #( | |||
|  |     *) ac_sed_conf_input=$configure_input;; | |||
|  |     esac | |||
|  | 
 | |||
|  |     case $ac_tag in | |||
|  |     *:-:* | *:-) cat >"$ac_tmp/stdin" \ | |||
|  |       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; | |||
|  |     esac | |||
|  |     ;; | |||
|  |   esac | |||
|  | 
 | |||
|  |   ac_dir=`$as_dirname -- "$ac_file" || | |||
|  | $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |||
|  | 	 X"$ac_file" : 'X\(//\)[^/]' \| \ | |||
|  | 	 X"$ac_file" : 'X\(//\)$' \| \ | |||
|  | 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X"$ac_file" | | |||
|  |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)[^/].*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'` | |||
|  |   as_dir="$ac_dir"; as_fn_mkdir_p | |||
|  |   ac_builddir=. | |||
|  | 
 | |||
|  | case "$ac_dir" in | |||
|  | .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; | |||
|  | *) | |||
|  |   ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` | |||
|  |   # A ".." for each directory in $ac_dir_suffix. | |||
|  |   ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` | |||
|  |   case $ac_top_builddir_sub in | |||
|  |   "") ac_top_builddir_sub=. ac_top_build_prefix= ;; | |||
|  |   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;; | |||
|  |   esac ;; | |||
|  | esac | |||
|  | ac_abs_top_builddir=$ac_pwd | |||
|  | ac_abs_builddir=$ac_pwd$ac_dir_suffix | |||
|  | # for backward compatibility: | |||
|  | ac_top_builddir=$ac_top_build_prefix | |||
|  | 
 | |||
|  | case $srcdir in | |||
|  |   .)  # We are building in place. | |||
|  |     ac_srcdir=. | |||
|  |     ac_top_srcdir=$ac_top_builddir_sub | |||
|  |     ac_abs_top_srcdir=$ac_pwd ;; | |||
|  |   [\\/]* | ?:[\\/]* )  # Absolute name. | |||
|  |     ac_srcdir=$srcdir$ac_dir_suffix; | |||
|  |     ac_top_srcdir=$srcdir | |||
|  |     ac_abs_top_srcdir=$srcdir ;; | |||
|  |   *) # Relative name. | |||
|  |     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix | |||
|  |     ac_top_srcdir=$ac_top_build_prefix$srcdir | |||
|  |     ac_abs_top_srcdir=$ac_pwd/$srcdir ;; | |||
|  | esac | |||
|  | ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix | |||
|  | 
 | |||
|  | 
 | |||
|  |   case $ac_mode in | |||
|  |   :F) | |||
|  |   # | |||
|  |   # CONFIG_FILE | |||
|  |   # | |||
|  | 
 | |||
|  |   case $INSTALL in | |||
|  |   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; | |||
|  |   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; | |||
|  |   esac | |||
|  |   ac_MKDIR_P=$MKDIR_P | |||
|  |   case $MKDIR_P in | |||
|  |   [\\/$]* | ?:[\\/]* ) ;; | |||
|  |   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; | |||
|  |   esac | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | # If the template does not know about datarootdir, expand it. | |||
|  | # FIXME: This hack should be removed a few years after 2.60. | |||
|  | ac_datarootdir_hack=; ac_datarootdir_seen= | |||
|  | ac_sed_dataroot=' | |||
|  | /datarootdir/ { | |||
|  |   p | |||
|  |   q | |||
|  | } | |||
|  | /@datadir@/p | |||
|  | /@docdir@/p | |||
|  | /@infodir@/p | |||
|  | /@localedir@/p | |||
|  | /@mandir@/p' | |||
|  | case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in | |||
|  | *datarootdir*) ac_datarootdir_seen=yes;; | |||
|  | *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} | |||
|  | _ACEOF | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  |   ac_datarootdir_hack=' | |||
|  |   s&@datadir@&$datadir&g | |||
|  |   s&@docdir@&$docdir&g | |||
|  |   s&@infodir@&$infodir&g | |||
|  |   s&@localedir@&$localedir&g | |||
|  |   s&@mandir@&$mandir&g | |||
|  |   s&\\\${datarootdir}&$datarootdir&g' ;; | |||
|  | esac | |||
|  | _ACEOF | |||
|  | 
 | |||
|  | # Neutralize VPATH when `$srcdir' = `.'. | |||
|  | # Shell code in configure.ac might set extrasub. | |||
|  | # FIXME: do we really want to maintain this feature? | |||
|  | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | |||
|  | ac_sed_extra="$ac_vpsub | |||
|  | $extrasub | |||
|  | _ACEOF | |||
|  | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | |||
|  | :t | |||
|  | /@[a-zA-Z_][a-zA-Z_0-9]*@/!b | |||
|  | s|@configure_input@|$ac_sed_conf_input|;t t | |||
|  | s&@top_builddir@&$ac_top_builddir_sub&;t t | |||
|  | s&@top_build_prefix@&$ac_top_build_prefix&;t t | |||
|  | s&@srcdir@&$ac_srcdir&;t t | |||
|  | s&@abs_srcdir@&$ac_abs_srcdir&;t t | |||
|  | s&@top_srcdir@&$ac_top_srcdir&;t t | |||
|  | s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t | |||
|  | s&@builddir@&$ac_builddir&;t t | |||
|  | s&@abs_builddir@&$ac_abs_builddir&;t t | |||
|  | s&@abs_top_builddir@&$ac_abs_top_builddir&;t t | |||
|  | s&@INSTALL@&$ac_INSTALL&;t t | |||
|  | s&@MKDIR_P@&$ac_MKDIR_P&;t t | |||
|  | $ac_datarootdir_hack | |||
|  | " | |||
|  | eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ | |||
|  |   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | |||
|  | 
 | |||
|  | test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && | |||
|  |   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && | |||
|  |   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \ | |||
|  |       "$ac_tmp/out"`; test -z "$ac_out"; } && | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' | |||
|  | which seems to be undefined.  Please make sure it is defined" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' | |||
|  | which seems to be undefined.  Please make sure it is defined" >&2;} | |||
|  | 
 | |||
|  |   rm -f "$ac_tmp/stdin" | |||
|  |   case $ac_file in | |||
|  |   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; | |||
|  |   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; | |||
|  |   esac \ | |||
|  |   || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | |||
|  |  ;; | |||
|  |   :H) | |||
|  |   # | |||
|  |   # CONFIG_HEADER | |||
|  |   # | |||
|  |   if test x"$ac_file" != x-; then | |||
|  |     { | |||
|  |       printf "%s\n" "/* $configure_input  */" >&1 \ | |||
|  |       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" | |||
|  |     } >"$ac_tmp/config.h" \ | |||
|  |       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | |||
|  |     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then | |||
|  |       { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 | |||
|  | printf "%s\n" "$as_me: $ac_file is unchanged" >&6;} | |||
|  |     else | |||
|  |       rm -f "$ac_file" | |||
|  |       mv "$ac_tmp/config.h" "$ac_file" \ | |||
|  | 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 | |||
|  |     fi | |||
|  |   else | |||
|  |     printf "%s\n" "/* $configure_input  */" >&1 \ | |||
|  |       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ | |||
|  |       || as_fn_error $? "could not create -" "$LINENO" 5 | |||
|  |   fi | |||
|  | # Compute "$ac_file"'s index in $config_headers. | |||
|  | _am_arg="$ac_file" | |||
|  | _am_stamp_count=1 | |||
|  | for _am_header in $config_headers :; do | |||
|  |   case $_am_header in | |||
|  |     $_am_arg | $_am_arg:* ) | |||
|  |       break ;; | |||
|  |     * ) | |||
|  |       _am_stamp_count=`expr $_am_stamp_count + 1` ;; | |||
|  |   esac | |||
|  | done | |||
|  | echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || | |||
|  | $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |||
|  | 	 X"$_am_arg" : 'X\(//\)[^/]' \| \ | |||
|  | 	 X"$_am_arg" : 'X\(//\)$' \| \ | |||
|  | 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X"$_am_arg" | | |||
|  |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)[^/].*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'`/stamp-h$_am_stamp_count | |||
|  |  ;; | |||
|  | 
 | |||
|  |   :C)  { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 | |||
|  | printf "%s\n" "$as_me: executing $ac_file commands" >&6;} | |||
|  |  ;; | |||
|  |   esac | |||
|  | 
 | |||
|  | 
 | |||
|  |   case $ac_file$ac_mode in | |||
|  |     "depfiles":C) test x"$AMDEP_TRUE" != x"" || { | |||
|  |   # Older Autoconf quotes --file arguments for eval, but not when files | |||
|  |   # are listed without --file.  Let's play safe and only enable the eval | |||
|  |   # if we detect the quoting. | |||
|  |   # TODO: see whether this extra hack can be removed once we start | |||
|  |   # requiring Autoconf 2.70 or later. | |||
|  |   case $CONFIG_FILES in #( | |||
|  |   *\'*) : | |||
|  |     eval set x "$CONFIG_FILES" ;; #( | |||
|  |   *) : | |||
|  |     set x $CONFIG_FILES ;; #( | |||
|  |   *) : | |||
|  |      ;; | |||
|  | esac | |||
|  |   shift | |||
|  |   # Used to flag and report bootstrapping failures. | |||
|  |   am_rc=0 | |||
|  |   for am_mf | |||
|  |   do | |||
|  |     # Strip MF so we end up with the name of the file. | |||
|  |     am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'` | |||
|  |     # Check whether this is an Automake generated Makefile which includes | |||
|  |     # dependency-tracking related rules and includes. | |||
|  |     # Grep'ing the whole file directly is not great: AIX grep has a line | |||
|  |     # limit of 2048, but all sed's we know have understand at least 4000. | |||
|  |     sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \ | |||
|  |       || continue | |||
|  |     am_dirpart=`$as_dirname -- "$am_mf" || | |||
|  | $as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | |||
|  | 	 X"$am_mf" : 'X\(//\)[^/]' \| \ | |||
|  | 	 X"$am_mf" : 'X\(//\)$' \| \ | |||
|  | 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X"$am_mf" | | |||
|  |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)[^/].*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'` | |||
|  |     am_filepart=`$as_basename -- "$am_mf" || | |||
|  | $as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \ | |||
|  | 	 X"$am_mf" : 'X\(//\)$' \| \ | |||
|  | 	 X"$am_mf" : 'X\(/\)' \| . 2>/dev/null || | |||
|  | printf "%s\n" X/"$am_mf" | | |||
|  |     sed '/^.*\/\([^/][^/]*\)\/*$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\/\(\/\/\)$/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  /^X\/\(\/\).*/{ | |||
|  | 	    s//\1/ | |||
|  | 	    q | |||
|  | 	  } | |||
|  | 	  s/.*/./; q'` | |||
|  |     { echo "$as_me:$LINENO: cd "$am_dirpart" \ | |||
|  |       && sed -e '/# am--include-marker/d' "$am_filepart" \ | |||
|  |         | $MAKE -f - am--depfiles" >&5 | |||
|  |    (cd "$am_dirpart" \ | |||
|  |       && sed -e '/# am--include-marker/d' "$am_filepart" \ | |||
|  |         | $MAKE -f - am--depfiles) >&5 2>&5 | |||
|  |    ac_status=$? | |||
|  |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | |||
|  |    (exit $ac_status); } || am_rc=$? | |||
|  |   done | |||
|  |   if test $am_rc -ne 0; then | |||
|  |     { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | |||
|  | printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} | |||
|  | as_fn_error $? "Something went wrong bootstrapping makefile fragments | |||
|  |     for automatic dependency tracking.  If GNU make was not used, consider | |||
|  |     re-running the configure script with MAKE=\"gmake\" (or whatever is | |||
|  |     necessary).  You can also try re-running configure with the | |||
|  |     '--disable-dependency-tracking' option to at least be able to build | |||
|  |     the package (albeit without support for automatic dependency tracking). | |||
|  | See \`config.log' for more details" "$LINENO" 5; } | |||
|  |   fi | |||
|  |   { am_dirpart=; unset am_dirpart;} | |||
|  |   { am_filepart=; unset am_filepart;} | |||
|  |   { am_mf=; unset am_mf;} | |||
|  |   { am_rc=; unset am_rc;} | |||
|  |   rm -f conftest-deps.mk | |||
|  | } | |||
|  |  ;; | |||
|  | 
 | |||
|  |   esac | |||
|  | done # for ac_tag | |||
|  | 
 | |||
|  | 
 | |||
|  | as_fn_exit 0 | |||
|  | _ACEOF | |||
|  | ac_clean_files=$ac_clean_files_save | |||
|  | 
 | |||
|  | test $ac_write_fail = 0 || | |||
|  |   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 | |||
|  | 
 | |||
|  | 
 | |||
|  | # configure is writing to config.log, and then calls config.status. | |||
|  | # config.status does its own redirection, appending to config.log. | |||
|  | # Unfortunately, on DOS this fails, as config.log is still kept open | |||
|  | # by configure, so config.status won't be able to write to it; its | |||
|  | # output is simply discarded.  So we exec the FD to /dev/null, | |||
|  | # effectively closing config.log, so it can be properly (re)opened and | |||
|  | # appended to by config.status.  When coming back to configure, we | |||
|  | # need to make the FD available again. | |||
|  | if test "$no_create" != yes; then | |||
|  |   ac_cs_success=: | |||
|  |   ac_config_status_args= | |||
|  |   test "$silent" = yes && | |||
|  |     ac_config_status_args="$ac_config_status_args --quiet" | |||
|  |   exec 5>/dev/null | |||
|  |   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false | |||
|  |   exec 5>>config.log | |||
|  |   # Use ||, not &&, to avoid exiting from the if with $? = 1, which | |||
|  |   # would make configure fail if this is the last instruction. | |||
|  |   $ac_cs_success || as_fn_exit 1 | |||
|  | fi | |||
|  | if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then | |||
|  |   { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 | |||
|  | printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} | |||
|  | fi | |||
|  | 
 | |||
|  | 
 |