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cmake: make SDL2Config.cmake compatible with autotools' sdl2-config.cmake

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This commit is contained in:
Anonymous Maarten
2022-06-03 20:12:52 +02:00
committed by Sam Lantinga
parent 9ff8f29f43
commit 5ec2d46f47
3 changed files with 93 additions and 139 deletions
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60
SDL2Config.cmake.in Normal file
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# sdl2 cmake project-config input for CMakeLists.txt script
include(FeatureSummary)
set_package_properties(SDL2 PROPERTIES
URL "https://www.libsdl.org/"
DESCRIPTION "low level access to audio, keyboard, mouse, joystick, and graphics hardware"
)
@PACKAGE_INIT@
set(SDL2_FOUND TRUE)
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/SDL2Targets.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/SDL2Targets.cmake")
set(SDL2_SDL2_FOUND TRUE)
endif()
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/SDL2staticTargets.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/SDL2staticTargets.cmake")
set(SDL2_SDL2-static_FOUND TRUE)
endif()
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/SDL2mainTargets.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/SDL2mainTargets.cmake")
set(SDL2_SDL2main_FOUND TRUE)
endif()
if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/SDL2testTargets.cmake")
include("${CMAKE_CURRENT_LIST_DIR}/SDL2testTargets.cmake")
set(SDL2_SDL2test_FOUND TRUE)
endif()
check_required_components(SDL2)
# Create SDL2::SDL2 alias for static-only builds
if(NOT TARGET SDL2::SDL2 AND TARGET SDL2::SDL2-static)
if(CMAKE_VERSION VERSION_LESS "3.18")
# Aliasing local targets is not supported on CMake < 3.18, so make it global.
set_target_properties(SDL2::SDL2-static PROPERTIES IMPORTED_GLOBAL TRUE)
endif()
add_library(SDL2::SDL2 ALIAS SDL2::SDL2-static)
endif()
# For compatibility with autotools sdl2-config.cmake, provide SDL2_* variables.
set(SDL2_PREFIX "@PACKAGE_CMAKE_INSTALL_PREFIX@")
set(SDL2_EXEC_PREFIX "@PACKAGE_CMAKE_INSTALL_PREFIX@")
set(SDL2_INCLUDE_DIR "@PACKAGE_CMAKE_INSTALL_FULL_INCLUDEDIR@/SDL2")
set(SDL2_INCLUDE_DIRS "@PACKAGE_CMAKE_INSTALL_FULL_INCLUDEDIR@;@PACKAGE_CMAKE_INSTALL_FULL_INCLUDEDIR@/SDL2")
set(SDL2_BINDIR "@PACKAGE_CMAKE_INSTALL_FULL_BINDIR@")
set(SDL2_LIBDIR "@PACKAGE_CMAKE_INSTALL_FULL_LIBDIR@")
set(SDL2_LIBRARIES SDL2::SDL2)
set(SDL2_STATIC_LIBRARIES SDL2::SDL2-static)
set(SDL2_STATIC_PRIVATE_LIBS)
set(SDL2MAIN_LIBRARY)
if(TARGET SDL2::SDL2main)
set(SDL2MAIN_LIBRARY SDL2::SDL2main)
list(INSERT SDL2_LIBRARIES 0 SDL2::SDL2main)
list(INSERT SDL2_STATIC_LIBRARIES 0 SDL2::SDL2main)
endif()
set(SDL2TEST_LIBRARY SDL2::SDL2test)