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cmake: build SDL with /W3 on MSVC

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The Visual Studio projects also did this.
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Anonymous Maarten 2024-08-08 00:25:27 +02:00 committed by Anonymous Maarten
parent 5cd6923298
commit 6e6c2b8e7d
2 changed files with 9 additions and 0 deletions
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1
cmake/PreseedMSVCCache.cmake
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@ -1,5 +1,6 @@
if(MSVC)
function(SDL_Preseed_CMakeCache)
set(COMPILER_SUPPORTS_W3 "1" CACHE INTERNAL "Test /W3")
set(COMPILER_SUPPORTS_FDIAGNOSTICS_COLOR_ALWAYS "" CACHE INTERNAL "Test COMPILER_SUPPORTS_FDIAGNOSTICS_COLOR_ALWAYS")
set(HAVE_ALLOCA_H "" CACHE INTERNAL "Have include alloca.h")
set(HAVE_AUDIOCLIENT_H "1" CACHE INTERNAL "Have include audioclient.h")

8
cmake/sdlcompilers.cmake
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@ -30,6 +30,14 @@ function(SDL_AddCommonCompilerFlags TARGET)
option(SDL_WERROR "Enable -Werror" OFF)
get_property(TARGET_TYPE TARGET "${TARGET}" PROPERTY TYPE)
if(MSVC)
cmake_push_check_state()
check_c_compiler_flag("/W3" COMPILER_SUPPORTS_W3)
if(COMPILER_SUPPORTS_W3)
target_compile_options(${TARGET} PRIVATE "/W3")
endif()
cmake_pop_check_state()
endif()
if(USE_GCC OR USE_CLANG OR USE_INTELCC OR USE_QCC)
if(MINGW)