diff --git a/CMakeLists.txt b/CMakeLists.txt index 4f444f3e39..3599105020 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -178,7 +178,11 @@ cmake_dependent_option(USE_DISCORD_PRESENCE "Enables Discord Rich Presence" OFF option(YUZU_TESTS "Compile tests" "${BUILD_TESTING}") -option(YUZU_USE_PRECOMPILED_HEADERS "Use precompiled headers" ${EXT_DEFAULT}) +option(YUZU_USE_PRECOMPILED_HEADERS "Use precompiled headers" OFF) +if (YUZU_USE_PRECOMPILED_HEADERS) + message(STATUS "Using Precompiled Headers.") + set(CMAKE_PCH_INSTANTIATE_TEMPLATES ON) +endif() option(YUZU_ENABLE_LTO "Enable link-time optimization" OFF) if(YUZU_ENABLE_LTO) include(CheckIPOSupported) @@ -189,6 +193,21 @@ if(YUZU_ENABLE_LTO) set(CMAKE_POLICY_DEFAULT_CMP0069 NEW) set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ${COMPILER_SUPPORTS_LTO}) endif() +option(USE_CCACHE "Use ccache for compilation" OFF) +set(CCACHE_PATH "ccache" CACHE STRING "Path to ccache binary") +if(USE_CCACHE) + find_program(CCACHE_BINARY ${CCACHE_PATH}) + if(CCACHE_BINARY) + message(STATUS "Found ccache at: ${CCACHE_BINARY}") + set(CMAKE_C_COMPILER_LAUNCHER ${CCACHE_BINARY}) + set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_BINARY}) + if (YUZU_USE_PRECOMPILED_HEADERS) + message(FATAL_ERROR "Precompiled headers are incompatible with ccache. Re-run CMake with -DYUZU_USE_PRECOMPILED_HEADERS=OFF.") + endif() + else() + message(WARNING "USE_CCACHE enabled, but no executable found at: ${CCACHE_PATH}") + endif() +endif() # TODO(crueter): CI this? option(YUZU_DOWNLOAD_ANDROID_VVL "Download validation layer binary for android" ON) @@ -251,21 +270,6 @@ if (ANDROID) set(CMAKE_POLICY_VERSION_MINIMUM 3.5) # Workaround for Oboe endif() -if (YUZU_USE_PRECOMPILED_HEADERS) - if (MSVC AND CCACHE) - # buildcache does not properly cache PCH files, leading to compilation errors. - # See https://github.com/mbitsnbites/buildcache/discussions/230 - message(WARNING "buildcache does not properly support Precompiled Headers. Disabling PCH") - set(DYNARMIC_USE_PRECOMPILED_HEADERS OFF CACHE BOOL "" FORCE) - set(YUZU_USE_PRECOMPILED_HEADERS OFF CACHE BOOL "" FORCE) - endif() -endif() - -if (YUZU_USE_PRECOMPILED_HEADERS) - message(STATUS "Using Precompiled Headers.") - set(CMAKE_PCH_INSTANTIATE_TEMPLATES ON) -endif() - # Default to a Release build get_property(IS_MULTI_CONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) if (NOT IS_MULTI_CONFIG AND NOT CMAKE_BUILD_TYPE)