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cmake: use compatible interface properties to disallow linking to a different version of SDL

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This commit is contained in:
Anonymous Maarten 2023-03-01 04:33:43 +01:00
parent 96a2a6b945
commit 6c495a92f0
4 changed files with 28 additions and 2 deletions
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12
CMakeLists.txt
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@ -3278,6 +3278,8 @@ if(NOT WINDOWS_STORE AND NOT SDL2_DISABLE_SDL2MAIN)
if (NOT ANDROID)
set_target_properties(SDL2main PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
endif()
set_property(TARGET SDL2main APPEND PROPERTY COMPATIBLE_INTERFACE_STRING "SDL_VERSION")
set_property(TARGET SDL2main PROPERTY INTERFACE_SDL_VERSION "SDL2")
endif()
if(ANDROID)
@ -3365,8 +3367,10 @@ if(SDL_SHARED)
set_target_properties(SDL2 PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
endif()
# Use `Compatible Interface Properties` to allow consumers to enforce a shared/static library
set_property(TARGET SDL2 PROPERTY INTERFACE_SDL2_SHARED TRUE)
set_property(TARGET SDL2 APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL SDL2_SHARED)
set_property(TARGET SDL2 PROPERTY INTERFACE_SDL2_SHARED TRUE)
set_property(TARGET SDL2 APPEND PROPERTY COMPATIBLE_INTERFACE_STRING "SDL_VERSION")
set_property(TARGET SDL2 PROPERTY INTERFACE_SDL_VERSION "SDL2")
endif()
if(SDL_STATIC)
@ -3393,8 +3397,10 @@ if(SDL_STATIC)
set_target_properties(SDL2-static PROPERTIES DEBUG_POSTFIX "${SDL_CMAKE_DEBUG_POSTFIX}")
endif()
# Use `Compatible Interface Properties` to allow consumers to enforce a shared/static library
set_property(TARGET SDL2-static PROPERTY INTERFACE_SDL2_SHARED FALSE)
set_property(TARGET SDL2-static APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL SDL2_SHARED)
set_property(TARGET SDL2-static PROPERTY INTERFACE_SDL2_SHARED FALSE)
set_property(TARGET SDL2-static APPEND PROPERTY COMPATIBLE_INTERFACE_STRING "SDL_VERSION")
set_property(TARGET SDL2-static PROPERTY INTERFACE_SDL_VERSION "SDL2")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DSDL_BUILD_MAJOR_VERSION=${SDL_MAJOR_VERSION}")
@ -3416,6 +3422,8 @@ if(SDL_TEST)
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>"
"$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/SDL2>")
target_link_libraries(SDL2_test PRIVATE ${EXTRA_TEST_LIBS})
set_property(TARGET SDL2_test APPEND PROPERTY COMPATIBLE_INTERFACE_STRING "SDL_VERSION")
set_property(TARGET SDL2_test PROPERTY INTERFACE_SDL_VERSION "SDL2")
endif()
##### Installation targets #####

6
VisualC/pkg-support/cmake/sdl2-config.cmake
View file

@ -68,6 +68,8 @@ if(EXISTS "${_sdl2_library}" AND EXISTS "${_sdl2_dll_library}")
IMPORTED_LOCATION "${_sdl2_dll_library}"
COMPATIBLE_INTERFACE_BOOL "SDL2_SHARED"
INTERFACE_SDL2_SHARED "ON"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
endif()
set(SDL2_SDL2_FOUND TRUE)
@ -84,6 +86,8 @@ if(EXISTS "${_sdl2main_library}")
set_target_properties(SDL2::SDL2main
PROPERTIES
IMPORTED_LOCATION "${_sdl2main_library}"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
endif()
set(SDL2_SDL2main_FOUND TRUE)
@ -100,6 +104,8 @@ if(EXISTS "${_sdl2test_library}")
PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${SDL2_INCLUDE_DIRS}"
IMPORTED_LOCATION "${_sdl2test_library}"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
endif()
set(SDL2_SDL2test_FOUND TRUE)

2
Xcode/SDL/pkg-support/resources/CMake/sdl2-config.cmake
View file

@ -57,6 +57,8 @@ if(NOT TARGET SDL2::SDL2)
INTERFACE_LINK_OPTIONS "SHELL:-F \"${SDL2_FRAMEWORK_PARENT_PATH}\";SHELL:-framework SDL2"
COMPATIBLE_INTERFACE_BOOL "SDL2_SHARED"
INTERFACE_SDL2_SHARED "ON"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
endif()
set(SDL2_SDL2_FOUND TRUE)

10
sdl2-config.cmake.in
View file

@ -73,6 +73,8 @@ if(EXISTS "${_sdl2main_library}")
set_target_properties(SDL2::SDL2main
PROPERTIES
IMPORTED_LOCATION "${_sdl2main_library}"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
if(WIN32)
# INTERFACE_LINK_OPTIONS needs CMake 3.13
@ -116,6 +118,8 @@ if(WIN32)
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_IMPLIB "${_sdl2_implib}"
IMPORTED_LOCATION "${_sdl2_dll}"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
endif()
set(SDL2_SDL2_FOUND TRUE)
@ -135,6 +139,8 @@ else()
INTERFACE_LINK_DIRECTORIES "${_sdl2_libdirs}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${_sdl2_shared}"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
endif()
set(SDL2_SDL2_FOUND TRUE)
@ -155,6 +161,8 @@ if(EXISTS "${_sdl2_static}")
INTERFACE_LINK_LIBRARIES "${_sdl2_link_libraries};${_sdl2_static_private_libs}"
INTERFACE_LINK_DIRECTORIES "${_sdl2_libdirs};${_sdl2_static_private_libdirs}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
endif()
set(SDL2_SDL2-static_FOUND TRUE)
@ -174,6 +182,8 @@ if(EXISTS "${_sdl2test_library}")
IMPORTED_LOCATION "${_sdl2test_library}"
INTERFACE_INCLUDE_DIRECTORIES "${SDL2_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
COMPATIBLE_INTERFACE_STRING "SDL_VERSION"
INTERFACE_SDL_VERSION "SDL2"
)
endif()
set(SDL2_SDL2test_FOUND TRUE)