blame: source/misc/cmake/FindSDL2.cmake

# - 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)