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Fix CMakeFile.txt for SDL2 supplied SDL2-config.cmake, which is inclu… (#830)
* Fix CMakeFile.txt for SDL2 supplied SDL2-config.cmake, which is included with version 2.0.4 and newer. * Fall back to pkgconfig for ancient releases that are stuck on pre-2.0.4 SDL.
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@ -1,8 +1,11 @@
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set(SDL_VERSION "2" CACHE STRING "Version of SDL to use (1.2 or 2)")
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if (SDL_VERSION EQUAL "2")
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include(FindPkgConfig)
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pkg_search_module(SDL2 sdl2)
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find_package(SDL2)
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if (NOT SDL2_FOUND)
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include(FindPkgConfig)
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pkg_search_module(SDL2 sdl2)
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endif()
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if (SDL2_FOUND)
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set(SDL_INCLUDE_DIR ${SDL2_INCLUDE_DIRS})
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set(SDL_LIBRARY ${SDL2_LIBRARIES})
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