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# - Try to find SDL2
# Once done, this will define
#
# SDL2_FOUND - system has SDL2
# SDL2_INCLUDE_DIRS - the SDL2 include directories
# SDL2_LIBRARIES - link these to use SDL2
# SDL2_SDL_LIBRARY - only libSDL2
# SDL2_SDLmain_LIBRARY - only libSDL2main
# SDL2_SOURCES - add this in the source file list of your target (hack for OSX)
#
# See documentation on how to write CMake scripts at
# http://www.cmake.org/Wiki/CMake:How_To_Find_Libraries
include(LibFindMacros)
libfind_pkg_detect(SDL2 sdl2 FIND_PATH SDL.h PATH_SUFFIXES SDL2 FIND_LIBRARY SDL2)
# Process others than OSX with native SDL normally
if(NOT "${SDL2_SDL_LIBRARY}" MATCHES "framework")
if(MINGW)
set(MINGW32_LIBRARY mingw32)
set(SDL2_PROCESS_LIBS ${SDL2_PROCESS_LIBS} MINGW32_LIBRARY)
endif()
find_library(SDL2_SDLmain_LIBRARY
NAMES libSDL2main.a SDL2main
HINTS ${SDL2_PKGCONF_LIBRARY_DIRS}
)
if (SDL2_SDLmain_LIBRARY)
set(SDL2_PROCESS_LIBS ${SDL2_PROCESS_LIBS} SDL2_SDLmain_LIBRARY)
endif()
set(SDL2_PROCESS_LIBS ${SDL2_PROCESS_LIBS} SDL2_SDL_LIBRARY)
endif()
libfind_process(SDL2)
# Special processing for OSX native SDL
if("${SDL2_SDL_LIBRARY}" MATCHES "SDL.framework")
set(SDL2_SOURCES "osx/SDLmain.m")
set(SDL2_LIBRARIES "-framework SDL2")
endif()
# All OSX versions need Cocoa
if(APPLE)
set(SDL2_LIBRARIES ${SDL2_LIBRARIES} "-framework Cocoa")
endif(APPLE)
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