43 lines
1.0 KiB
CMake
43 lines
1.0 KiB
CMake
# Try to find SDL2 in common locations
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find_path(SDL2_INCLUDE_DIR SDL.h
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PATHS
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/usr/include/SDL2
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/usr/local/include/SDL2
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$ENV{SDL2_DIR}/include
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PATH_SUFFIXES SDL2
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)
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find_library(SDL2_LIBRARY
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NAMES SDL2
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PATHS
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/usr/lib
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/usr/local/lib
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$ENV{SDL2_DIR}/lib
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)
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if(SDL2_INCLUDE_DIR AND SDL2_LIBRARY)
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set(SDL2_FOUND TRUE)
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set(SDL2_LIBRARIES ${SDL2_LIBRARY})
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set(SDL2_INCLUDE_DIRS ${SDL2_INCLUDE_DIR})
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endif()
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# If not found, use FetchContent to acquire SDL2
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if(NOT SDL2_FOUND)
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include(FetchContent)
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FetchContent_Declare(
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SDL2
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GIT_REPOSITORY https://github.com/libsdl-org/SDL.git
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GIT_TAG release-2.28.5 # Change to desired version
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)
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FetchContent_MakeAvailable(SDL2)
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set(SDL2_FOUND TRUE)
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set(SDL2_LIBRARIES SDL2)
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set(SDL2_INCLUDE_DIRS ${sdl2_SOURCE_DIR}/include)
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endif()
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# Provide variables for downstream usage
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if(SDL2_FOUND)
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set(SDL2_INCLUDE_DIR ${SDL2_INCLUDE_DIRS} CACHE PATH "SDL2 include directory")
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set(SDL2_LIBRARY ${SDL2_LIBRARIES} CACHE FILEPATH "SDL2 library")
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endif()
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