cmake: allow find_package from build directory (requires CMake 3.26)
This commit is contained in:
Anonymous Maarten
Sam Lantinga
parent
b8adf90aa3
commit
ff82341ce9
178
CMakeLists.txt
178
CMakeLists.txt
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@ -78,6 +78,12 @@ if (LIBC_IS_GLIBC AND CMAKE_SIZEOF_VOID_P EQUAL 4)
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target_compile_definitions(sdl-build-options INTERFACE "_FILE_OFFSET_BITS=64")
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endif()
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if(CMAKE_VERSION VERSION_LESS "3.26")
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set(build_local_interface "BUILD_INTERFACE")
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else()
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set(build_local_interface "BUILD_LOCAL_INTERFACE")
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endif()
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# Increment this if there is an incompatible change - but if that happens,
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# we should rename the library from SDL3 to SDL4, at which point this would
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# reset to 0 anyway.
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@ -3231,9 +3237,9 @@ if(SDL_SHARED)
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)
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target_link_libraries(SDL3 PUBLIC $<TARGET_NAME:SDL3::Headers>)
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# This picks up all the compiler options and such we've accumulated up to here.
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target_link_libraries(SDL3 PRIVATE $<BUILD_INTERFACE:sdl-build-options>)
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target_link_libraries(SDL3 PRIVATE $<BUILD_INTERFACE:sdl-shared-build-options>)
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target_link_libraries(SDL3 PRIVATE $<BUILD_INTERFACE:sdl-global-options>)
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target_link_libraries(SDL3 PRIVATE $<${build_local_interface}:sdl-build-options>)
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target_link_libraries(SDL3 PRIVATE $<${build_local_interface}:sdl-shared-build-options>)
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target_link_libraries(SDL3 PRIVATE $<${build_local_interface}:sdl-global-options>)
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if(MINGW OR CYGWIN)
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if(NOT CMAKE_VERSION VERSION_LESS "3.13")
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target_link_options(SDL3 PRIVATE -static-libgcc)
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@ -3275,8 +3281,8 @@ if(SDL_STATIC)
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)
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target_link_libraries(SDL3-static PUBLIC $<TARGET_NAME:SDL3::Headers>)
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# This picks up all the compiler options and such we've accumulated up to here.
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target_link_libraries(SDL3-static PRIVATE $<BUILD_INTERFACE:sdl-build-options>)
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target_link_libraries(SDL3-static PRIVATE $<BUILD_INTERFACE:sdl-global-options>)
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target_link_libraries(SDL3-static PRIVATE $<${build_local_interface}:sdl-build-options>)
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target_link_libraries(SDL3-static PRIVATE $<${build_local_interface}:sdl-global-options>)
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# Use `Compatible Interface Properties` to allow consumers to enforce a shared/static library
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set_property(TARGET SDL3-static PROPERTY INTERFACE_SDL3_SHARED FALSE)
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set_property(TARGET SDL3-static APPEND PROPERTY COMPATIBLE_INTERFACE_BOOL SDL3_SHARED)
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@ -3297,7 +3303,7 @@ if(SDL_TEST)
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file(GLOB TEST_SOURCES ${SDL3_SOURCE_DIR}/src/test/*.c)
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add_library(SDL3_test STATIC ${TEST_SOURCES})
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add_library(SDL3::SDL3_test ALIAS SDL3_test)
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target_link_libraries(SDL3_test PRIVATE $<BUILD_INTERFACE:sdl-global-options>)
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target_link_libraries(SDL3_test PRIVATE $<${build_local_interface}:sdl-global-options>)
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set_target_properties(SDL3_test PROPERTIES
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EXPORT_NAME SDL3_test)
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if(APPLE)
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@ -3320,68 +3326,97 @@ if(SDL_TEST)
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target_link_libraries(SDL3_test PRIVATE ${EXTRA_TEST_LIBS})
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endif()
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##### Configure installation folders #####
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if(WINDOWS AND NOT MINGW)
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set(SDL_INSTALL_CMAKEDIR_ROOT_DEFAULT "cmake")
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else()
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set(SDL_INSTALL_CMAKEDIR_ROOT_DEFAULT "${CMAKE_INSTALL_LIBDIR}/cmake")
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endif()
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set(SDL_INSTALL_CMAKEDIR_ROOT "${SDL_INSTALL_CMAKEDIR_ROOT_DEFAULT}" CACHE STRING "Root folder where to install SDL3Config.cmake related files (SDL3 subfolder for MSVC projects)")
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if(FREEBSD)
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# FreeBSD uses ${PREFIX}/libdata/pkgconfig
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set(SDL_PKGCONFIG_INSTALLDIR "libdata/pkgconfig")
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else()
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set(SDL_PKGCONFIG_INSTALLDIR "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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endif()
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if(WINDOWS AND NOT MINGW)
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set(SDL_INSTALL_CMAKEDIR "${SDL_INSTALL_CMAKEDIR_ROOT}")
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set(SDL_INSTALL_LICENSEDIR "licenses/SDL3")
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set(SDL_INSTALL_HEADERSDIR "${CMAKE_INSTALL_INCLUDEDIR}/SDL3")
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elseif(SDL_FRAMEWORK)
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set(SDL_INSTALL_CMAKEDIR "SDL3.framework/Versions/${SDL_FRAMEWORK_VERSION}/Resources/CMake")
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set(SDL_INSTALL_LICENSEDIR "Resources")
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set(SDL_INSTALL_HEADERSDIR "Headers")
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else()
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set(SDL_INSTALL_CMAKEDIR "${SDL_INSTALL_CMAKEDIR_ROOT}/SDL3")
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set(SDL_INSTALL_LICENSEDIR "${CMAKE_INSTALL_DATAROOTDIR}/licenses/${PROJECT_NAME}")
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set(SDL_INSTALL_HEADERSDIR "${CMAKE_INSTALL_INCLUDEDIR}/SDL3")
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endif()
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if(SDL_FRAMEWORK)
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set(SDL_SDL_INSTALL_RESOURCEDIR "SDL3.framework/Resources")
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set(SDL_SDL_INSTALL_CMAKEDIR "${SDL_SDL_INSTALL_RESOURCEDIR}/CMake")
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set(SDL_SDL_INSTALL_REAL_RESOURCEDIR "SDL3.framework/Versions/${SDL_FRAMEWORK_VERSION}/Resources")
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set(SDL_SDL_INSTALL_REAL_CMAKEDIR "${SDL_SDL_INSTALL_REAL_RESOURCEDIR}/CMake")
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# - Install other SDL3*Config.cmake files in SDL3*.framework/Resources/CMake
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# - The *_RELATIVE_CMAKEDIR variables are the symlinked folders visible from outside
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set(SDL_SDLstatic_INSTALL_RESOURCEDIR "SDL3-static.framework/Resources")
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set(SDL_SDLstatic_INSTALL_CMAKEDIR "${SDL_SDLstatic_INSTALL_RESOURCEDIR}/CMake")
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set(SDL_SDLstatic_INSTALL_CMAKEFILENAME "SDL3-staticConfig.cmake")
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set(SDL_SDLtest_INSTALL_RESOURCEDIR "SDL3_test.framework/Resources")
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set(SDL_SDLtest_INSTALL_CMAKEDIR "${SDL_SDLtest_INSTALL_RESOURCEDIR}/CMake")
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set(SDL_SDLtest_INSTALL_CMAKEFILENAME "SDL3_testConfig.cmake")
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else()
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set(SDL_SDL_INSTALL_RESOURCEDIR ".")
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set(SDL_SDL_INSTALL_CMAKEDIR ${SDL_INSTALL_CMAKEDIR})
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set(SDL_SDL_INSTALL_REAL_CMAKEDIR ${SDL_INSTALL_CMAKEDIR})
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# Install SDL3*Targets.cmake files in lib/cmake/SDL3
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set(SDL_SDLstatic_INSTALL_RESOURCEDIR ".")
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set(SDL_SDLstatic_INSTALL_CMAKEDIR "${SDL_SDL_INSTALL_CMAKEDIR}")
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set(SDL_SDLstatic_INSTALL_CMAKEFILENAME "SDL3staticTargets.cmake")
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set(SDL_SDLtest_INSTALL_RESOURCEDIR ".")
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set(SDL_SDLtest_INSTALL_CMAKEDIR "${SDL_SDL_INSTALL_CMAKEDIR}")
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set(SDL_SDLtest_INSTALL_CMAKEFILENAME "SDL3testTargets.cmake")
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endif()
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if(CMAKE_VERSION VERSION_LESS "3.26")
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file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/SDL3Targets.cmake" [[message(FATAL_ERROR "find_package(SDL3) using the SDL3 build directory not supported for CMake versions older then 3.26.")]])
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else()
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export(TARGETS SDL3_Headers NAMESPACE "SDL3::" FILE "SDL3headersTargets.cmake")
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if(SDL_SHARED)
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export(TARGETS SDL3 NAMESPACE "SDL3::" FILE "SDL3Targets.cmake")
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endif()
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if(SDL_STATIC)
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export(TARGETS SDL3-static NAMESPACE "SDL3::" FILE "SDL3staticTargets.cmake")
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endif()
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if(SDL_TEST)
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export(TARGETS SDL3_test NAMESPACE "SDL3::" FILE "SDL3testTargets.cmake")
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endif()
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endif()
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configure_file("cmake/sdlfind.cmake" "sdlfind.cmake" COPYONLY)
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include(CMakePackageConfigHelpers)
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configure_package_config_file(cmake/SDL3Config.cmake.in SDL3Config.cmake
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PATH_VARS CMAKE_INSTALL_PREFIX
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INSTALL_DESTINATION "${SDL_SDL_INSTALL_CMAKEDIR}"
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)
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write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/SDL3ConfigVersion.cmake"
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COMPATIBILITY AnyNewerVersion
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)
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if(NOT SDL_DISABLE_INSTALL)
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##### Configure installation folders #####
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if(WINDOWS AND NOT MINGW)
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set(SDL_INSTALL_CMAKEDIR_ROOT_DEFAULT "cmake")
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else()
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set(SDL_INSTALL_CMAKEDIR_ROOT_DEFAULT "${CMAKE_INSTALL_LIBDIR}/cmake")
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endif()
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set(SDL_INSTALL_CMAKEDIR_ROOT "${SDL_INSTALL_CMAKEDIR_ROOT_DEFAULT}" CACHE STRING "Root folder where to install SDL3Config.cmake related files (SDL3 subfolder for MSVC projects)")
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if(FREEBSD)
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# FreeBSD uses ${PREFIX}/libdata/pkgconfig
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set(SDL_PKGCONFIG_INSTALLDIR "libdata/pkgconfig")
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else()
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set(SDL_PKGCONFIG_INSTALLDIR "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
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endif()
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if(WINDOWS AND NOT MINGW)
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set(SDL_INSTALL_CMAKEDIR "${SDL_INSTALL_CMAKEDIR_ROOT}")
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set(SDL_INSTALL_LICENSEDIR "licenses/SDL3")
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set(SDL_INSTALL_HEADERSDIR "${CMAKE_INSTALL_INCLUDEDIR}/SDL3")
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elseif(SDL_FRAMEWORK)
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set(SDL_INSTALL_CMAKEDIR "SDL3.framework/Versions/${SDL_FRAMEWORK_VERSION}/Resources/CMake")
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set(SDL_INSTALL_LICENSEDIR "Resources")
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set(SDL_INSTALL_HEADERSDIR "Headers")
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else()
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set(SDL_INSTALL_CMAKEDIR "${SDL_INSTALL_CMAKEDIR_ROOT}/SDL3")
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set(SDL_INSTALL_LICENSEDIR "${CMAKE_INSTALL_DATAROOTDIR}/licenses/${PROJECT_NAME}")
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set(SDL_INSTALL_HEADERSDIR "${CMAKE_INSTALL_INCLUDEDIR}/SDL3")
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endif()
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if(SDL_FRAMEWORK)
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set(SDL_SDL_INSTALL_RESOURCEDIR "SDL3.framework/Resources")
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set(SDL_SDL_INSTALL_CMAKEDIR "${SDL_SDL_INSTALL_RESOURCEDIR}/CMake")
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set(SDL_SDL_INSTALL_REAL_RESOURCEDIR "SDL3.framework/Versions/${SDL_FRAMEWORK_VERSION}/Resources")
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set(SDL_SDL_INSTALL_REAL_CMAKEDIR "${SDL_SDL_INSTALL_REAL_RESOURCEDIR}/CMake")
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# - Install other SDL3*Config.cmake files in SDL3*.framework/Resources/CMake
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# - The *_RELATIVE_CMAKEDIR variables are the symlinked folders visible from outside
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set(SDL_SDLstatic_INSTALL_RESOURCEDIR "SDL3-static.framework/Resources")
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set(SDL_SDLstatic_INSTALL_CMAKEDIR "${SDL_SDLstatic_INSTALL_RESOURCEDIR}/CMake")
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set(SDL_SDLstatic_INSTALL_CMAKEFILENAME "SDL3-staticConfig.cmake")
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set(SDL_SDLtest_INSTALL_RESOURCEDIR "SDL3_test.framework/Resources")
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set(SDL_SDLtest_INSTALL_CMAKEDIR "${SDL_SDLtest_INSTALL_RESOURCEDIR}/CMake")
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set(SDL_SDLtest_INSTALL_CMAKEFILENAME "SDL3_testConfig.cmake")
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else()
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set(SDL_SDL_INSTALL_RESOURCEDIR ".")
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set(SDL_SDL_INSTALL_CMAKEDIR ${SDL_INSTALL_CMAKEDIR})
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set(SDL_SDL_INSTALL_REAL_CMAKEDIR ${SDL_INSTALL_CMAKEDIR})
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# Install SDL3*Targets.cmake files in lib/cmake/SDL3
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set(SDL_SDLstatic_INSTALL_RESOURCEDIR ".")
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set(SDL_SDLstatic_INSTALL_CMAKEDIR "${SDL_SDL_INSTALL_CMAKEDIR}")
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set(SDL_SDLstatic_INSTALL_CMAKEFILENAME "SDL3staticTargets.cmake")
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set(SDL_SDLtest_INSTALL_RESOURCEDIR ".")
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set(SDL_SDLtest_INSTALL_CMAKEDIR "${SDL_SDL_INSTALL_CMAKEDIR}")
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set(SDL_SDLtest_INSTALL_CMAKEFILENAME "SDL3testTargets.cmake")
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endif()
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##### sdl3.pc #####
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# Clean up variables for sdl3.pc
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@ -3452,16 +3487,7 @@ if(NOT SDL_DISABLE_INSTALL)
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)
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endif()
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##### CMake Export files #####
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include(CMakePackageConfigHelpers)
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configure_package_config_file(cmake/SDL3Config.cmake.in SDL3Config.cmake
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PATH_VARS CMAKE_INSTALL_PREFIX
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INSTALL_DESTINATION "${SDL_SDL_INSTALL_CMAKEDIR}"
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)
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write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/SDL3ConfigVersion.cmake"
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COMPATIBILITY AnyNewerVersion
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)
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##### Install CMake Targets #####
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install(EXPORT SDL3headersTargets
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FILE "SDL3headersTargets.cmake"
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@ -1,9 +1,8 @@
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macro(sdlFindALSA)
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find_package(ALSA MODULE)
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if(ALSA_FOUND AND (NOT TARGET ALSA::ALSA) )
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if(ALSA_FOUND AND NOT TARGET ALSA::ALSA)
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add_Library(ALSA::ALSA UNKNOWN IMPORTED)
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set_property(TARGET ALSA::ALSA PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${ALSA_INCLUDE_DIRS})
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set_property(TARGET ALSA::ALSA APPEND PROPERTY IMPORTED_LOCATION ${ALSA_LIBRARY})
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set_property(TARGET ALSA::ALSA PROPERTY INTERFACE_INCLUDE_DIRECTORIES "${ALSA_INCLUDE_DIRS}")
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set_property(TARGET ALSA::ALSA APPEND PROPERTY IMPORTED_LOCATION "${ALSA_LIBRARY}")
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endif()
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endmacro()
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