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[cmake, frontend] feat: CPMUtil + dependency viewer (#238)

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- creates a CPMUtil.cmake module that makes my job 10x easier and removes boilerplate
- also lets us generate dependency names/versions at compiletime, thus letting the frontend display each dependency's versions.

Signed-off-by: crueter <crueter@eden-emu.dev>
Reviewed-on: #238
This commit is contained in:
crueter 2025-08-11 22:27:29 +02:00
parent 3f02d7713f
commit 1551387739
Signed by: crueter
GPG key ID: 425ACD2D4830EBC6
24 changed files with 690 additions and 183 deletions
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117
CMakeModules/CPMUtil.cmake Normal file
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# SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
# SPDX-License-Identifier: GPL-3.0-or-later
# Created-By: crueter
# Docs will come at a later date, mostly this is to just reduce boilerplate
# and some cmake magic to allow for runtime viewing of dependency versions
cmake_minimum_required(VERSION 3.22)
include(CPM)
function(AddPackage)
cpm_set_policies()
set(oneValueArgs
NAME
VERSION
REPO
SHA
HASH
KEY
URL # Only for custom non-GitHub urls
DOWNLOAD_ONLY
FIND_PACKAGE_ARGUMENTS
SYSTEM_PACKAGE
BUNDLED_PACKAGE
)
set(multiValueArgs OPTIONS PATCHES)
cmake_parse_arguments(PKG_ARGS "" "${oneValueArgs}" "${multiValueArgs}" "${ARGN}")
if (NOT DEFINED PKG_ARGS_NAME)
message(FATAL_ERROR "CPMUtil: No package name defined")
endif()
if (NOT DEFINED PKG_ARGS_URL)
if (DEFINED PKG_ARGS_REPO AND DEFINED PKG_ARGS_SHA)
set(PKG_GIT_URL https://github.com/${PKG_ARGS_REPO})
set(PKG_URL "${PKG_GIT_URL}/archive/${PKG_ARGS_SHA}.zip")
else()
message(FATAL_ERROR "CPMUtil: No custom URL and no repository + sha defined")
endif()
else()
set(PKG_URL ${PKG_ARGS_URL})
set(PKG_GIT_URL ${PKG_URL})
endif()
message(STATUS "CPMUtil: Downloading package ${PKG_ARGS_NAME} from ${PKG_URL}")
if (NOT DEFINED PKG_ARGS_KEY)
if (DEFINED PKG_ARGS_SHA)
string(SUBSTRING ${PKG_ARGS_SHA} 0 4 PKG_KEY)
message(STATUS "CPMUtil: No custom key defined, using ${PKG_KEY} from sha")
else()
message(FATAL_ERROR "CPMUtil: No custom key and no commit sha defined")
endif()
else()
set(PKG_KEY ${PKG_ARGS_KEY})
endif()
if (DEFINED PKG_ARGS_HASH)
set(PKG_HASH "SHA512=${PKG_ARGS_HASH}")
endif()
# Default behavior is bundled
if (DEFINED PKG_ARGS_SYSTEM_PACKAGE)
set(CPM_USE_LOCAL_PACKAGES ${PKG_ARGS_SYSTEM_PACKAGE})
elseif (DEFINED PKG_ARGS_BUNDLED_PACKAGE)
if (PKG_ARGS_BUNDLED_PACKAGE)
set(CPM_USE_LOCAL_PACKAGES OFF)
else()
set(CPM_USE_LOCAL_PACKAGES ON)
endif()
else()
set(CPM_USE_LOCAL_PACKAGES OFF)
endif()
CPMAddPackage(
NAME ${PKG_ARGS_NAME}
VERSION ${PKG_ARGS_VERSION}
URL ${PKG_URL}
URL_HASH ${PKG_HASH}
CUSTOM_CACHE_KEY ${PKG_KEY}
DOWNLOAD_ONLY ${PKG_ARGS_DOWNLOAD_ONLY}
FIND_PACKAGE_ARGUMENTS ${PKG_ARGS_FIND_PACKAGE_ARGUMENTS}
OPTIONS ${PKG_ARGS_OPTIONS}
PATCHES ${PKG_ARGS_PATCHES}
${PKG_ARGS_UNPARSED_ARGUMENTS}
)
set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_NAMES ${PKG_ARGS_NAME})
set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_URLS ${PKG_GIT_URL})
if (${PKG_ARGS_NAME}_ADDED)
if (DEFINED PKG_ARGS_SHA)
set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS ${PKG_ARGS_SHA})
elseif(DEFINED PKG_ARGS_VERSION)
set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS ${PKG_ARGS_VERSION})
else()
message(WARNING "CPMUtil: Package ${PKG_ARGS_NAME} has no specified sha or version")
set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS "unknown")
endif()
else()
if (DEFINED CPM_PACKAGE_${PKG_ARGS_NAME}_VERSION)
set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS "${CPM_PACKAGE_${PKG_ARGS_NAME}_VERSION} (system)")
else()
set_property(GLOBAL APPEND PROPERTY CPM_PACKAGE_SHAS "unknown (system)")
endif()
endif()
# pass stuff to parent scope
set(${PKG_ARGS_NAME}_ADDED "${${PKG_ARGS_NAME}_ADDED}" PARENT_SCOPE)
set(${PKG_ARGS_NAME}_SOURCE_DIR "${${PKG_ARGS_NAME}_SOURCE_DIR}" PARENT_SCOPE)
set(${PKG_ARGS_NAME}_BINARY_DIR "${${PKG_ARGS_NAME}_BINARY_DIR}" PARENT_SCOPE)
endfunction()