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-rw-r--r--project/cmake/modules/FindSdl.cmake46
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diff --git a/project/cmake/modules/FindSdl.cmake b/project/cmake/modules/FindSdl.cmake
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1#.rst:
2# FindSDL
3# -------
4# Finds the SDL library
5#
6# This will will define the following variables::
7#
8# SDL_FOUND - system has SDL
9# SDL_INCLUDE_DIRS - the SDL include directory
10# SDL_LIBRARIES - the SDL libraries
11# SDL_DEFINITIONS - the SDL compile definitions
12
13if(PKG_CONFIG_FOUND)
14 pkg_check_modules(PC_SDL2 sdl2 QUIET)
15 if(PC_SDL2_FOUND)
16 set(SDL_VERSION ${PC_SDL2_VERSION})
17 else()
18 pkg_check_modules(PC_SDL1 sdl QUIET)
19 if(PC_SDL1_FOUND)
20 set(SDL_VERSION ${PC_SDL1_VERSION})
21 endif()
22 endif()
23endif()
24
25find_path(SDL_INCLUDE_DIR SDL/SDL.h
26 PATHS ${PC_SDL2_INCLUDE_DIR} ${PC_SDL1_INCLUDE_DIR})
27find_library(SDL_LIBRARY NAMES SDL2 SDL
28 PATHS ${PC_SDL2_LIBDIR} ${PC_SDL1_LIBDIR})
29
30include(FindPackageHandleStandardArgs)
31find_package_handle_standard_args(Sdl REQUIRED_VARS SDL_LIBRARY SDL_INCLUDE_DIR
32 VERSION_VAR SDL_VERSION)
33
34if(SDL_FOUND)
35 set(SDL_LIBRARIES ${SDL_LIBRARY})
36 set(SDL_INCLUDE_DIRS ${SDL_INCLUDE_DIR})
37 set(SDL_DEFINITIONS -DHAVE_SDL=1)
38
39 if(SDL_VERSION VERSION_GREATER 2)
40 list(APPEND SDL_DEFINITIONS -DHAVE_SDL_VERSION=2)
41 elseif(SDL_VERSION VERSION_GREATER 1)
42 list(APPEND SDL_DEFINITIONS -DHAVE_SDL_VERSION=1)
43 endif()
44endif()
45
46mark_as_advanced(SDL_LIBRARY SDL_INCLUDE_DIR)