mirror of
https://github.com/mackron/miniaudio.git
synced 2026-04-22 00:06:59 +02:00
Improve SDL2 integration in the CMake script.
This commit is contained in:
David Reid
+67
-36
@@ -37,6 +37,7 @@ option(MINIAUDIO_NO_AAUDIO "Disable the AAudio backend"
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option(MINIAUDIO_NO_OPENSL "Disable the OpenSL|ES backend" OFF)
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option(MINIAUDIO_NO_WEBAUDIO "Disable the Web Audio backend" OFF)
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option(MINIAUDIO_NO_NULL "Disable the null backend" OFF)
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option(MINIAUDIO_NO_SDL2 "Disable the SDL2 backend" OFF)
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option(MINIAUDIO_ENABLE_ONLY_SPECIFIC_BACKENDS "Only enable specific backends. Backends can be enabled with MINIAUDIO_ENABLE_[BACKEND]." OFF)
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option(MINIAUDIO_ENABLE_WASAPI "Enable the WASAPI backend" OFF)
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option(MINIAUDIO_ENABLE_DSOUND "Enable the DirectSound backend" OFF)
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@@ -53,6 +54,7 @@ option(MINIAUDIO_ENABLE_AAUDIO "Enable the AAudio backend"
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option(MINIAUDIO_ENABLE_OPENSL "Enable the OpenSL|ES backend" OFF)
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option(MINIAUDIO_ENABLE_WEBAUDIO "Enable the Web Audio backend" OFF)
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option(MINIAUDIO_ENABLE_NULL "Enable the null backend" OFF)
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option(MINIAUDIO_ENABLE_SDL2 "Enable the SDL2 backend" OFF)
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option(MINIAUDIO_NO_DECODING "Disable decoding APIs" OFF)
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option(MINIAUDIO_NO_ENCODING "Disable encoding APIs" OFF)
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option(MINIAUDIO_NO_WAV "Disable the built-in WAV decoder" OFF)
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@@ -110,6 +112,7 @@ normalize_backend_enabled_option(AAUDIO)
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normalize_backend_enabled_option(OPENSL)
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normalize_backend_enabled_option(WEBAUDIO)
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normalize_backend_enabled_option(NULL)
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normalize_backend_enabled_option(SDL2)
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@@ -179,6 +182,20 @@ if(MINIAUDIO_NO_RUNTIME_LINKING)
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endif()
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endif()
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# SDL2. We do this outside of the MINIAUDIO_NO_RUNTIME_LINKING check because we use SDL2 in some examples.
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if(NOT MINIAUDIO_NO_SDL2)
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find_package(PkgConfig QUIET)
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if(PKG_CONFIG_FOUND)
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pkg_check_modules(SDL2 IMPORTED_TARGET sdl2)
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endif()
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if(NOT TARGET PkgConfig::SDL2)
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message(STATUS "SDL2 development files not found. Disabling SDL2 backend.")
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set(MINIAUDIO_NO_SDL2 ON)
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endif()
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endif()
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# Construct compiler defines
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set(COMPILE_DEFINES)
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@@ -192,12 +209,15 @@ endif()
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if(MINIAUDIO_NO_WINMM)
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list(APPEND COMPILE_DEFINES MA_NO_WINMM)
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endif()
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if(MINIAUDIO_NO_ALSA)
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list(APPEND COMPILE_DEFINES MA_NO_ALSA)
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if(MINIAUDIO_NO_PIPEWIRE)
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list(APPEND COMPILE_DEFINES MA_NO_PIPEWIRE)
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endif()
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if(MINIAUDIO_NO_PULSEAUDIO)
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list(APPEND COMPILE_DEFINES MA_NO_PULSEAUDIO)
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endif()
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if(MINIAUDIO_NO_ALSA)
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list(APPEND COMPILE_DEFINES MA_NO_ALSA)
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endif()
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if(MINIAUDIO_NO_JACK)
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list(APPEND COMPILE_DEFINES MA_NO_JACK)
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endif()
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@@ -225,9 +245,6 @@ endif()
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if(MINIAUDIO_NO_NULL)
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list(APPEND COMPILE_DEFINES MA_NO_NULL)
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endif()
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if(MINIAUDIO_NO_PIPEWIRE)
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list(APPEND COMPILE_DEFINES MA_NO_PIPEWIRE)
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endif()
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if(MINIAUDIO_ENABLE_ONLY_SPECIFIC_BACKENDS)
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list(APPEND COMPILE_DEFINES MA_ENABLE_ONLY_SPECIFIC_BACKENDS)
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@@ -240,12 +257,15 @@ if(MINIAUDIO_ENABLE_ONLY_SPECIFIC_BACKENDS)
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if(MINIAUDIO_ENABLE_WINMM)
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list(APPEND COMPILE_DEFINES MA_ENABLE_WINMM)
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endif()
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if(MINIAUDIO_ENABLE_ALSA)
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list(APPEND COMPILE_DEFINES MA_ENABLE_ALSA)
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if(MINIAUDIO_ENABLE_PIPEWIRE)
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list(APPEND COMPILE_DEFINES MA_ENABLE_PIPEWIRE)
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endif()
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if(MINIAUDIO_ENABLE_PULSEAUDIO)
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list(APPEND COMPILE_DEFINES MA_ENABLE_PULSEAUDIO)
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endif()
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if(MINIAUDIO_ENABLE_ALSA)
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list(APPEND COMPILE_DEFINES MA_ENABLE_ALSA)
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endif()
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if(MINIAUDIO_ENABLE_JACK)
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list(APPEND COMPILE_DEFINES MA_ENABLE_JACK)
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endif()
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@@ -449,15 +469,6 @@ if(NOT MINIAUDIO_NO_LIBOPUS)
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endif()
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find_library(SDL2_LIBRARY NAMES SDL2)
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if(SDL2_LIBRARY)
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message(STATUS "Found SDL2: ${SDL2_LIBRARY}")
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set(HAS_SDL2 TRUE)
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else()
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message(STATUS "SDL2 not found. SDL2 examples will be excluded.")
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endif()
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# SteamAudio has an annoying SDK setup. In the lib folder there is a folder for each platform. We need to specify the
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# platform we're compiling for.
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
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@@ -564,21 +575,41 @@ target_compile_definitions(miniaudio PRIVATE ${COMPILE_DEFINES})
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# Extra Backends
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if(NOT MINIAUDIO_NO_PIPEWIRE AND NOT MINIAUDIO_NO_DEVICEIO)
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add_library(miniaudio_pipewire STATIC
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extras/backends/pipewire/miniaudio_pipewire.c
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extras/backends/pipewire/miniaudio_pipewire.h
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)
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if(NOT MINIAUDIO_NO_DEVICEIO)
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if(NOT MINIAUDIO_NO_PIPEWIRE)
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add_library(miniaudio_pipewire STATIC
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extras/backends/pipewire/miniaudio_pipewire.c
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extras/backends/pipewire/miniaudio_pipewire.h
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)
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list(APPEND LIBS_TO_INSTALL miniaudio_pipewire)
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install(FILES extras/backends/pipewire/miniaudio_pipewire.h DESTINATION include/miniaudio/extras/backends/pipewire)
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list(APPEND LIBS_TO_INSTALL miniaudio_pipewire)
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install(FILES extras/backends/pipewire/miniaudio_pipewire.h DESTINATION include/miniaudio/extras/backends/pipewire)
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target_include_directories(miniaudio_pipewire PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/extras/backends/pipewire)
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target_compile_options (miniaudio_pipewire PRIVATE ${COMPILE_OPTIONS})
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target_compile_definitions(miniaudio_pipewire PRIVATE ${COMPILE_DEFINES})
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target_include_directories(miniaudio_pipewire PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/extras/backends/pipewire)
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target_compile_options (miniaudio_pipewire PRIVATE ${COMPILE_OPTIONS})
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target_compile_definitions(miniaudio_pipewire PRIVATE ${COMPILE_DEFINES})
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if(MINIAUDIO_NO_RUNTIME_LINKING)
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target_link_libraries(miniaudio_pipewire PRIVATE PkgConfig::PipeWire PkgConfig::SPA)
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if(MINIAUDIO_NO_RUNTIME_LINKING)
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target_link_libraries(miniaudio_pipewire PRIVATE PkgConfig::PipeWire PkgConfig::SPA)
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endif()
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endif()
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if(NOT MINIAUDIO_NO_SDL2)
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add_library(miniaudio_sdl2 STATIC
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extras/backends/sdl/backend_sdl.c
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extras/backends/sdl/backend_sdl.h
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)
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list(APPEND LIBS_TO_INSTALL miniaudio_sdl2)
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install(FILES extras/backends/sdl/backend_sdl.h DESTINATION include/miniaudio/extras/backends/sdl2)
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target_include_directories(miniaudio_sdl2 PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/extras/backends/sdl2)
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target_compile_options (miniaudio_sdl2 PRIVATE ${COMPILE_OPTIONS})
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target_compile_definitions(miniaudio_sdl2 PRIVATE ${COMPILE_DEFINES})
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if(MINIAUDIO_NO_RUNTIME_LINKING)
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target_link_libraries(miniaudio_sdl2 PRIVATE PkgConfig::SDL2)
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endif()
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endif()
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endif()
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@@ -694,8 +725,8 @@ target_link_libraries (miniaudio_test INTERFACE ${COMMON_LINK_LIBRARIES})
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# of the specific compile time options rather than being influenced by externally set options. However,
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# sometimes we need to disable some backends in order for automated build tools to work.
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if(MINIAUDIO_NO_RUNTIME_LINKING)
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if(NOT HAS_SDL2)
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target_compile_definitions(miniaudio_test INTERFACE MA_NO_SDL)
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if(NOT TARGET PkgConfig::SDL2)
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target_compile_definitions(miniaudio_test INTERFACE MA_NO_SDL2)
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endif()
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endif()
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@@ -802,8 +833,8 @@ if(MINIAUDIO_BUILD_TESTS)
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add_miniaudio_test(miniaudio_cpp cpp/cpp.cpp)
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if(MINIAUDIO_NO_RUNTIME_LINKING)
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if(HAS_SDL2)
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target_link_libraries(miniaudio_cpp PRIVATE ${SDL2_LIBRARY})
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if(TARGET PkgConfig::SDL2)
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target_link_libraries(miniaudio_cpp PRIVATE PkgConfig::SDL2)
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endif()
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endif()
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add_test(NAME miniaudio_cpp COMMAND miniaudio_cpp --auto) # This is just the deviceio test.
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@@ -811,8 +842,8 @@ if(MINIAUDIO_BUILD_TESTS)
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add_miniaudio_test(miniaudio_deviceio deviceio/deviceio.c)
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if(MINIAUDIO_NO_RUNTIME_LINKING)
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if(HAS_SDL2)
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target_link_libraries(miniaudio_deviceio PRIVATE ${SDL2_LIBRARY})
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if(TARGET PkgConfig::SDL2)
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target_link_libraries(miniaudio_deviceio PRIVATE PkgConfig::SDL2)
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endif()
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endif()
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add_test(NAME miniaudio_deviceio COMMAND miniaudio_deviceio --auto)
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@@ -874,9 +905,9 @@ if (MINIAUDIO_BUILD_EXAMPLES)
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add_miniaudio_example(miniaudio_engine_effects engine_effects.c)
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add_miniaudio_example(miniaudio_engine_hello_world engine_hello_world.c)
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if(HAS_SDL2)
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if(TARGET PkgConfig::SDL2)
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add_miniaudio_example(miniaudio_engine_sdl engine_sdl.c)
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target_link_libraries(miniaudio_engine_sdl PRIVATE ${SDL2_LIBRARY})
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target_link_libraries(miniaudio_engine_sdl PRIVATE PkgConfig::SDL2)
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else()
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message(STATUS "SDL2 could not be found. miniaudio_engine_sdl has been excluded.")
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endif()
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