cmake: fix detection of library functions when -Werror is enabled.

(Reference issue: https://github.com/libsdl-org/SDL/issues/7011)
This commit is contained in:
Ozkan Sezer 2023-01-07 14:25:04 +03:00
parent ad0d1e2ad5
commit 305e7b55bd

View file

@ -483,26 +483,6 @@ set_option(SDL_INSTALL_TESTS "Install test-cases" OFF)
set(HAVE_STATIC_PIC "${SDL_STATIC_PIC}")
if(SDL_WERROR)
if(MSVC)
cmake_push_check_state(RESET)
check_c_compiler_flag(/WX HAVE_WX)
if(HAVE_WX)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
endif()
elseif(USE_GCC OR USE_CLANG)
cmake_push_check_state(RESET)
check_c_compiler_flag(-Werror HAVE_WERROR)
if(HAVE_WERROR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
set(CMAKE_OBJC_FLAGS "${CMAKE_OBJC_FLAGS} -Werror")
endif()
cmake_pop_check_state()
endif()
endif()
if(SDL_HIDAPI)
if(HIDAPI_ONLY_LIBUSB)
set(SDL_HIDAPI_LIBUSB ON CACHE BOOL "" FORCE)
@ -2943,6 +2923,26 @@ if(NOT SDLMAIN_SOURCES)
file(GLOB SDLMAIN_SOURCES ${SDL2_SOURCE_DIR}/src/main/dummy/*.c)
endif()
if(SDL_WERROR)
if(MSVC)
cmake_push_check_state(RESET)
check_c_compiler_flag(/WX HAVE_WX)
if(HAVE_WX)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /WX")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /WX")
endif()
elseif(USE_GCC OR USE_CLANG)
cmake_push_check_state(RESET)
check_c_compiler_flag(-Werror HAVE_WERROR)
if(HAVE_WERROR)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
set(CMAKE_OBJC_FLAGS "${CMAKE_OBJC_FLAGS} -Werror")
endif()
cmake_pop_check_state()
endif()
endif()
# Append the -MMD -MT flags
# if(DEPENDENCY_TRACKING)
# if(COMPILER_IS_GNUCC)