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	externals: add overarching USE_SYSTEM_LIBS variable (#7078)
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					 3 changed files with 81 additions and 18 deletions
				
			
		|  | @ -92,24 +92,7 @@ option(ENABLE_LTO "Enable link time optimization" ${DEFAULT_ENABLE_LTO}) | |||
| option(CITRA_USE_PRECOMPILED_HEADERS "Use precompiled headers" ON) | ||||
| option(CITRA_WARNINGS_AS_ERRORS "Enable warnings as errors" ON) | ||||
| 
 | ||||
| # System library options | ||||
| CMAKE_DEPENDENT_OPTION(USE_SYSTEM_QT "Use the system Qt lib (instead of the bundled one)" OFF "ENABLE_QT;MSVC OR APPLE" ON) | ||||
| CMAKE_DEPENDENT_OPTION(USE_SYSTEM_MOLTENVK "Use the system MoltenVK lib (instead of the bundled one)" OFF "APPLE" OFF) | ||||
| option(USE_SYSTEM_SDL2 "Use the system SDL2 lib (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_BOOST "Use the system Boost libs (instead of the bundled ones)" OFF) | ||||
| option(USE_SYSTEM_OPENSSL "Use the system OpenSSL libs (instead of the bundled LibreSSL)" OFF) | ||||
| option(USE_SYSTEM_LIBUSB "Use the system libusb (instead of the bundled libusb)" OFF) | ||||
| option(USE_SYSTEM_CPP_JWT "Use the system cpp-jwt (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_SOUNDTOUCH "Use the system SoundTouch (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_CPP_HTTPLIB "Use the system cpp-httplib (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_JSON "Use the system JSON (nlohmann-json3) package (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_DYNARMIC "Use the system dynarmic (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_FMT "Use the system fmt (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_XBYAK "Use the system xbyak (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_INIH "Use the system inih (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_FDK_AAC_HEADERS "Use the system fdk-aac headers (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_FFMPEG_HEADERS "Use the system FFmpeg headers (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_GLSLANG "Use the system glslang and SPIR-V libraries (instead of the bundled ones)" OFF) | ||||
| include(CitraHandleSystemLibs) | ||||
| 
 | ||||
| if (CITRA_USE_PRECOMPILED_HEADERS) | ||||
|     message(STATUS "Using Precompiled Headers.") | ||||
|  |  | |||
							
								
								
									
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							|  | @ -34,6 +34,10 @@ if (NOT USE_SYSTEM_BOOST) | |||
|     ) | ||||
|     target_link_libraries(boost_iostreams PUBLIC boost) | ||||
| # Add additional boost libs here; remember to ALIAS them in the root CMakeLists! | ||||
| else() | ||||
|     unset(BOOST_ROOT CACHE) | ||||
|     unset(Boost_INCLUDE_DIR CACHE) | ||||
|     set(Boost_NO_SYSTEM_PATHS OFF CACHE BOOL "" FORCE) | ||||
| endif() | ||||
| 
 | ||||
| # Catch2 | ||||
|  |  | |||
							
								
								
									
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								externals/cmake-modules/CitraHandleSystemLibs.cmake
									
										
									
									
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								externals/cmake-modules/CitraHandleSystemLibs.cmake
									
										
									
									
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							|  | @ -0,0 +1,76 @@ | |||
| option(USE_SYSTEM_LIBS "Use system libraries over bundled ones" OFF) | ||||
| 
 | ||||
| # System library options | ||||
| CMAKE_DEPENDENT_OPTION(USE_SYSTEM_QT "Use the system Qt lib (instead of the bundled one)" OFF "ENABLE_QT;MSVC OR APPLE" ON) | ||||
| CMAKE_DEPENDENT_OPTION(USE_SYSTEM_MOLTENVK "Use the system MoltenVK lib (instead of the bundled one)" OFF "APPLE" OFF) | ||||
| option(USE_SYSTEM_SDL2 "Use the system SDL2 lib (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_BOOST "Use the system Boost libs (instead of the bundled ones)" OFF) | ||||
| option(USE_SYSTEM_OPENSSL "Use the system OpenSSL libs (instead of the bundled LibreSSL)" OFF) | ||||
| option(USE_SYSTEM_LIBUSB "Use the system libusb (instead of the bundled libusb)" OFF) | ||||
| option(USE_SYSTEM_CPP_JWT "Use the system cpp-jwt (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_SOUNDTOUCH "Use the system SoundTouch (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_CPP_HTTPLIB "Use the system cpp-httplib (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_JSON "Use the system JSON (nlohmann-json3) package (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_DYNARMIC "Use the system dynarmic (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_FMT "Use the system fmt (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_XBYAK "Use the system xbyak (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_INIH "Use the system inih (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_FDK_AAC_HEADERS "Use the system fdk-aac headers (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_FFMPEG_HEADERS "Use the system FFmpeg headers (instead of the bundled one)" OFF) | ||||
| option(USE_SYSTEM_GLSLANG "Use the system glslang and SPIR-V libraries (instead of the bundled ones)" OFF) | ||||
| 
 | ||||
| # Qt and MoltenVK are handled separately | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_SDL2 "Disable system SDL2" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_BOOST "Disable system Boost" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_OPENSSL "Disable system OpenSSL" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_LIBUSB "Disable system LibUSB" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_CPP_JWT "Disable system cpp-jwt" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_SOUNDTOUCH "Disable system SoundTouch" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_CPP_HTTPLIB "Disable system cpp-httplib" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_JSON "Disable system JSON" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_DYNARMIC "Disable system Dynarmic" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_FMT "Disable system fmt" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_XBYAK "Disable system xbyak" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_INIH "Disable system inih" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_FDK_AAC_HEADERS "Disable system fdk_aac" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_FFMPEG_HEADERS "Disable system ffmpeg" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| CMAKE_DEPENDENT_OPTION(DISABLE_SYSTEM_GLSLANG "Disable system glslang" OFF "USE_SYSTEM_LIBS" OFF) | ||||
| 
 | ||||
| set(LIB_VAR_LIST | ||||
|     SDL2 | ||||
|     BOOST | ||||
|     OPENSSL | ||||
|     LIBUSB | ||||
|     CPP_JWT | ||||
|     SOUNDTOUCH | ||||
|     CPP_HTTPLIB | ||||
|     JSON | ||||
|     DYNARMIC | ||||
|     FMT | ||||
|     XBYAK | ||||
|     INIH | ||||
|     FDK_AAC_HEADERS | ||||
|     FFMPEG_HEADERS | ||||
|     GLSLANG | ||||
|     ) | ||||
| 
 | ||||
| # First, check that USE_SYSTEM_XXX is not used with USE_SYSTEM_LIBS | ||||
| 
 | ||||
| if(USE_SYSTEM_LIBS) | ||||
|     foreach(CURRENT_LIB IN LISTS LIB_VAR_LIST) | ||||
|         if(USE_SYSTEM_${CURRENT_LIB}) | ||||
|             unset(USE_SYSTEM_${CURRENT_LIB}) | ||||
|         endif() | ||||
|     endforeach() | ||||
| 
 | ||||
|     # Next, set which libraries to use | ||||
| 
 | ||||
|     foreach(CURRENT_LIB IN LISTS LIB_VAR_LIST) | ||||
|         if(NOT DISABLE_SYSTEM_${CURRENT_LIB}) | ||||
|             set(USE_SYSTEM_${CURRENT_LIB} ON CACHE BOOL "Using system ${CURRENT_LIB}" FORCE) | ||||
|         else() | ||||
|             # Explicitly disable this in case of multiple CMake invocations | ||||
|             set(USE_SYSTEM_${CURRENT_LIB} OFF CACHE BOOL "Using system ${CURRENT_LIB}" FORCE) | ||||
|         endif() | ||||
|     endforeach() | ||||
| endif() | ||||
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