diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index bd531128..0c6196f1 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -759,6 +759,7 @@ SET(HAVE_PULSEAUDIO 0) SET(HAVE_COREAUDIO 0) SET(HAVE_OPENSL 0) SET(HAVE_WAVE 0) +SET(HAVE_SDL2 0) # Check for SSE support OPTION(ALSOFT_REQUIRE_SSE "Require SSE support" OFF) @@ -1123,6 +1124,23 @@ IF(ALSOFT_REQUIRE_OPENSL AND NOT HAVE_OPENSL) MESSAGE(FATAL_ERROR "Failed to enabled required OpenSL backend") ENDIF() +# Check for SDL2 backend +OPTION(ALSOFT_REQUIRE_SDL2 "Require SDL2 backend" OFF) +FIND_PACKAGE(SDL2) +IF(SDL2_FOUND) + # Off by default, since it adds a runtime dependency + OPTION(ALSOFT_BACKEND_SDL2 "Enable SDL2 backend" OFF) + IF(ALSOFT_BACKEND_SDL2) + SET(HAVE_SDL2 1) + SET(ALC_OBJS ${ALC_OBJS} Alc/backends/sdl2.c) + SET(BACKENDS "${BACKENDS} SDL2,") + SET(EXTRA_LIBS ${SDL2_LIBRARY} ${EXTRA_LIBS}) + ENDIF() +ENDIF() +IF(ALSOFT_REQUIRE_SDL2 AND NOT SDL2_FOUND) + MESSAGE(FATAL_ERROR "Failed to enabled required SDL2 backend") +ENDIF() + # Optionally enable the Wave Writer backend OPTION(ALSOFT_BACKEND_WAVE "Enable Wave Writer backend" ON) IF(ALSOFT_BACKEND_WAVE) @@ -1206,7 +1224,9 @@ IF(ALSOFT_UTILS AND NOT ALSOFT_NO_CONFIG_UTIL) add_subdirectory(utils/alsoft-config) ENDIF() IF(ALSOFT_EXAMPLES) - FIND_PACKAGE(SDL2) + IF(NOT SDL2_FOUND) + FIND_PACKAGE(SDL2) + ENDIF() IF(SDL2_FOUND) FIND_PACKAGE(SDL_sound) FIND_PACKAGE(FFmpeg COMPONENTS AVFORMAT AVCODEC AVUTIL SWSCALE SWRESAMPLE) |