cmake_modules/FindSDL1or2.cmake
author cairo
Mon, 09 Dec 2013 23:13:17 -0500
changeset 9773 d6f8b9cb729e
parent 9650 1c7c87ce37fd
permissions -rw-r--r--
set holiday hats for nohat hogs
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find_package(SDL QUIET)
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if(NOT SDL_FOUND)
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    find_package(SDL2 REQUIRED)
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    set(SDL_INCLUDE_DIR ${SDL2_INCLUDE_DIR})
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    set(SDL_LIBRARY ${SDL2_LIBRARY})
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endif()
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if(NOT SDL_VERSION)
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    #find which version of SDL we have
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    find_file(sdlversion_h SDL_version.h ${SDL_INCLUDE_DIR})
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    if(sdlversion_h)
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        file(STRINGS ${sdlversion_h} sdl_majorversion_tmp REGEX "SDL_MAJOR_VERSION[\t' ']+[0-9]+")
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        file(STRINGS ${sdlversion_h} sdl_minorversion_tmp REGEX "SDL_MINOR_VERSION[\t' ']+[0-9]+")
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        file(STRINGS ${sdlversion_h} sdl_patchversion_tmp REGEX "SDL_PATCHLEVEL[\t' ']+[0-9]+")
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        string(REGEX MATCH "([0-9]+)" sdl_majorversion "${sdl_majorversion_tmp}")
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        string(REGEX MATCH "([0-9]+)" sdl_minorversion "${sdl_minorversion_tmp}")
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        string(REGEX MATCH "([0-9]+)" sdl_patchversion "${sdl_patchversion_tmp}")
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        set(SDL_VERSION "${sdl_majorversion}.${sdl_minorversion}.${sdl_patchversion}")
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    endif()
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endif()
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mark_as_advanced(sdlversion_h sdl_majorversion sdl_minorversion sdl_patchversion)
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