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cmake: add sdl-shared-build-options target to collect SDL shared library flags

This commit is contained in:
Anonymous Maarten 2023-01-07 18:17:55 +01:00 committed by Anonymous Maarten
parent 0003559adf
commit 2f1860cfc6
1 changed files with 16 additions and 9 deletions
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25
CMakeLists.txt
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@ -20,6 +20,9 @@ set(PKGCONFIG_DEPENDS)
# The sdl-build-options interface library collects all PRIVATE build options for the SDL libraries
add_library(sdl-build-options INTERFACE)
# The sdl-shared-build-options interface library collects all PRIVATE build options for the SDL shared librariy
add_library(sdl-shared-build-options INTERFACE)
# The sdl-global-options interface library collects all PRIVATE build options for the SDL libraries + test + ...
add_library(sdl-global-options INTERFACE)
@ -268,7 +271,7 @@ endif()
check_linker_flag(C "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/src/dynapi/SDL_dynapi.sym" HAVE_WL_VERSION_SCRIPT)
if(HAVE_WL_VERSION_SCRIPT)
list(APPEND EXTRA_LDFLAGS_BUILD "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/src/dynapi/SDL_dynapi.sym")
target_link_libraries(sdl-shared-build-options INTERFACE "-Wl,--version-script=${CMAKE_CURRENT_SOURCE_DIR}/src/dynapi/SDL_dynapi.sym")
else()
if((LINUX AND LIBC_IS_GLIBC) OR ANDROID)
message(FATAL_ERROR "Linker does not support '-Wl,--version-script=xxx.sym'. This is required on the current host platform (${SDL_CMAKE_PLATFORM}).")
@ -284,8 +287,7 @@ if(CYGWIN)
HAVE_GCC_NO_CYGWIN)
cmake_pop_check_state()
if(HAVE_GCC_NO_CYGWIN)
list(APPEND EXTRA_LDFLAGS_BUILD "-mno-cygwin")
list(APPEND SDL_PC_LIBS "-mno-cygwin")
target_link_libraries(sdl-shared-build-options INTERFACE "-mno-cygwin")
endif()
list(APPEND SDL_PC_CFLAGS "-I/usr/include/mingw")
endif()
@ -622,8 +624,8 @@ if(USE_GCC OR USE_CLANG)
cmake_pop_check_state()
if(CMAKE_VERSION VERSION_LESS "3.6")
list(APPEND EXTRA_LDFLAGS_BUILD "-Wl,-compatibility_version,${SDL_DYLIB_COMPAT_VERSION}")
list(APPEND EXTRA_LDFLAGS_BUILD "-Wl,-current_version,${SDL_DYLIB_CURRENT_VERSION}")
target_link_libraries(sdl-shared-build-options INTERFACE "-Wl,-compatibility_version,${SDL_DYLIB_COMPAT_VERSION}")
target_link_libraries(sdl-shared-build-options INTERFACE "-Wl,-current_version,${SDL_DYLIB_CURRENT_VERSION}")
endif()
elseif(NOT OPENBSD)
cmake_push_check_state()
@ -631,7 +633,7 @@ if(USE_GCC OR USE_CLANG)
check_c_compiler_flag("" HAVE_NO_UNDEFINED)
cmake_pop_check_state()
if(HAVE_NO_UNDEFINED AND NOT (USE_CLANG AND WINDOWS))
list(APPEND EXTRA_LDFLAGS_BUILD "-Wl,--no-undefined")
target_link_libraries(sdl-shared-build-options INTERFACE "-Wl,--no-undefined")
endif()
endif()
@ -662,7 +664,7 @@ if(MSVC)
# CET support was added in VS 16.7
if(MSVC_VERSION GREATER 1926 AND CMAKE_GENERATOR_PLATFORM MATCHES "Win32|x64")
list(APPEND EXTRA_LDFLAGS_BUILD "-CETCOMPAT")
target_link_libraries(sdl-shared-build-options INTERFACE "-CETCOMPAT")
endif()
endif()
@ -3014,6 +3016,10 @@ get_property(INFO_CHECKS TARGET sdl-global-options PROPERTY INTERFACE_COMPILE_OP
list(REMOVE_DUPLICATES INFO_CHECKS)
listtostr(INFO_CHECKS INFO_CHECKS)
get_property(INFO_SHARED_LDFLAGS TARGET sdl-shared-build-options PROPERTY INTERFACE_LINK_LIBRARIES)
list(REMOVE_DUPLICATES INFO_SHARED_LDFLAGS)
listtostr(INFO_SHARED_LDFLAGS INFO_SHARED_LDFLAGS)
##### Info output #####
message(STATUS "")
message(STATUS "SDL3 was configured with the following options:")
@ -3047,7 +3053,7 @@ endif()
message(STATUS " EXTRA DEFS: ${INFO_DEFS}")
message(STATUS " EXTRA CFLAGS: ${INFO_CFLAGS} ${INFO_CHECKS}")
message(STATUS " EXTRA INCDIRS: ${INFO_INCDIRS}")
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS} ${EXTRA_LDFLAGS_BUILD}")
message(STATUS " EXTRA_LDFLAGS: ${EXTRA_LDFLAGS} ${INFO_SHARED_LDFLAGS}")
message(STATUS " EXTRA_LIBS: ${EXTRA_LIBS}")
message(STATUS "")
message(STATUS " Build Shared Library: ${SDL_SHARED}")
@ -3153,7 +3159,7 @@ if(SDL_SHARED)
set_target_properties(SDL3 PROPERTIES STATIC_LIBRARY_FLAGS "/NODEFAULTLIB")
endif()
# FIXME: if CMAKE_VERSION >= 3.13, use target_link_options for EXTRA_LDFLAGS
target_link_libraries(SDL3 PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS} ${EXTRA_LDFLAGS_BUILD} ${CMAKE_DEPENDS})
target_link_libraries(SDL3 PRIVATE ${EXTRA_LIBS} ${EXTRA_LDFLAGS} ${CMAKE_DEPENDS})
target_include_directories(SDL3
PRIVATE
"$<BUILD_INTERFACE:${SDL3_BINARY_DIR}/include-config-$<LOWER_CASE:$<CONFIG>>>"
@ -3167,6 +3173,7 @@ if(SDL_SHARED)
)
# This picks up all the compiler options and such we've accumulated up to here.
target_link_libraries(SDL3 PRIVATE $<BUILD_INTERFACE:sdl-build-options>)
target_link_libraries(SDL3 PRIVATE $<BUILD_INTERFACE:sdl-shared-build-options>)
target_link_libraries(SDL3 PRIVATE $<BUILD_INTERFACE:sdl-global-options>)
if(MINGW OR CYGWIN)
if(NOT CMAKE_VERSION VERSION_LESS "3.13")