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#.rst:
# FindSDL
# -------
# Finds the SDL library
#
# This will will define the following variables::
#
# SDL_FOUND - system has SDL
# SDL_INCLUDE_DIRS - the SDL include directory
# SDL_LIBRARIES - the SDL libraries
# SDL_DEFINITIONS - the SDL compile definitions
if(PKG_CONFIG_FOUND)
pkg_check_modules(PC_SDL2 sdl2 QUIET)
if(PC_SDL2_FOUND)
set(SDL_VERSION ${PC_SDL2_VERSION})
else()
pkg_check_modules(PC_SDL1 sdl QUIET)
if(PC_SDL1_FOUND)
set(SDL_VERSION ${PC_SDL1_VERSION})
endif()
endif()
endif()
find_path(SDL_INCLUDE_DIR SDL/SDL.h
PATHS ${PC_SDL2_INCLUDE_DIR} ${PC_SDL1_INCLUDE_DIR})
find_library(SDL_LIBRARY NAMES SDL2 SDL
PATHS ${PC_SDL2_LIBDIR} ${PC_SDL1_LIBDIR})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Sdl REQUIRED_VARS SDL_LIBRARY SDL_INCLUDE_DIR
VERSION_VAR SDL_VERSION)
if(SDL_FOUND)
set(SDL_LIBRARIES ${SDL_LIBRARY})
set(SDL_INCLUDE_DIRS ${SDL_INCLUDE_DIR})
set(SDL_DEFINITIONS -DHAVE_SDL=1)
if(SDL_VERSION VERSION_GREATER 2)
list(APPEND SDL_DEFINITIONS -DHAVE_SDL_VERSION=2)
elseif(SDL_VERSION VERSION_GREATER 1)
list(APPEND SDL_DEFINITIONS -DHAVE_SDL_VERSION=1)
endif()
endif()
mark_as_advanced(SDL_LIBRARY SDL_INCLUDE_DIR)
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