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302 lines
9.4 KiB
CMake
302 lines
9.4 KiB
CMake
# TODO
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# - backend selection via command line, rather than simply detecting headers.
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cmake_minimum_required(VERSION 3.14 FATAL_ERROR)
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project(cubeb
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VERSION 0.0.0)
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option(BUILD_RUST_LIBS "Build rust backends" OFF)
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option(LAZY_LOAD_LIBS "Lazily load shared libraries" ON)
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING
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"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
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endif()
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set(CMAKE_C_STANDARD 99)
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set(CMAKE_CXX_STANDARD 11)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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if (BUILD_RUST_LIBS)
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if(EXISTS "${PROJECT_SOURCE_DIR}/src/cubeb-pulse-rs")
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set(USE_PULSE_RUST 1)
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endif()
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if(EXISTS "${PROJECT_SOURCE_DIR}/src/cubeb-coreaudio-rs")
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set(USE_AUDIOUNIT_RUST 1)
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endif()
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endif()
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set(CMAKE_CXX_WARNING_LEVEL 4)
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if(NOT MSVC)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wno-unused-parameter")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Wno-unused-parameter -fno-exceptions -fno-rtti")
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else()
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string(REPLACE "/GR" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # Disable RTTI
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string(REPLACE "/EHsc" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS}) # Disable Exceptions
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endif()
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add_library(cubeb
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src/cubeb.c
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src/cubeb_mixer.cpp
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src/cubeb_resampler.cpp
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src/cubeb_log.cpp
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src/cubeb_strings.c
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src/cubeb_utils.cpp
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)
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target_include_directories(cubeb
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PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:include>
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)
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set_target_properties(cubeb PROPERTIES
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VERSION ${cubeb_VERSION}
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SOVERSION ${cubeb_VERSION_MAJOR}
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)
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include(CMakePackageConfigHelpers)
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write_basic_package_version_file(
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"${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
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COMPATIBILITY SameMajorVersion
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)
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configure_package_config_file(
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"Config.cmake.in"
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"${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
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INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
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)
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install(
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FILES "${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake" "${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
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DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
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)
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install(TARGETS cubeb EXPORT "${PROJECT_NAME}Targets")
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install(
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EXPORT "${PROJECT_NAME}Targets"
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NAMESPACE "${PROJECT_NAME}::"
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DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
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)
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add_library(speex OBJECT subprojects/speex/resample.c)
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set_target_properties(speex PROPERTIES POSITION_INDEPENDENT_CODE TRUE)
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target_include_directories(speex INTERFACE subprojects)
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target_compile_definitions(speex PUBLIC
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OUTSIDE_SPEEX
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FLOATING_POINT
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EXPORT=
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RANDOM_PREFIX=speex
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)
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# $<BUILD_INTERFACE:> required because of https://gitlab.kitware.com/cmake/cmake/-/issues/15415
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target_link_libraries(cubeb PRIVATE $<BUILD_INTERFACE:speex>)
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include(CheckIncludeFiles)
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# Threads needed by cubeb_log, _pulse, _alsa, _jack, _sndio, _oss and _sun
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads)
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target_link_libraries(cubeb PRIVATE Threads::Threads)
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if(LAZY_LOAD_LIBS)
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check_include_files(pulse/pulseaudio.h USE_PULSE)
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check_include_files(alsa/asoundlib.h USE_ALSA)
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check_include_files(jack/jack.h USE_JACK)
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check_include_files(sndio.h USE_SNDIO)
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check_include_files(aaudio/AAudio.h USE_AAUDIO)
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if(USE_PULSE OR USE_ALSA OR USE_JACK OR USE_SNDIO OR USE_AAUDIO)
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target_link_libraries(cubeb PRIVATE ${CMAKE_DL_LIBS})
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endif()
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else()
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(libpulse IMPORTED_TARGET libpulse)
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if(libpulse_FOUND)
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set(USE_PULSE ON)
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target_compile_definitions(cubeb PRIVATE DISABLE_LIBPULSE_DLOPEN)
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target_link_libraries(cubeb PRIVATE PkgConfig::libpulse)
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endif()
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pkg_check_modules(alsa IMPORTED_TARGET alsa)
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if(alsa_FOUND)
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set(USE_ALSA ON)
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target_compile_definitions(cubeb PRIVATE DISABLE_LIBASOUND_DLOPEN)
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target_link_libraries(cubeb PRIVATE PkgConfig::alsa)
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endif()
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pkg_check_modules(jack IMPORTED_TARGET jack)
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if(jack_FOUND)
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set(USE_JACK ON)
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target_compile_definitions(cubeb PRIVATE DISABLE_LIBJACK_DLOPEN)
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target_link_libraries(cubeb PRIVATE PkgConfig::jack)
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endif()
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check_include_files(sndio.h USE_SNDIO)
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if(USE_SNDIO)
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target_compile_definitions(cubeb PRIVATE DISABLE_LIBSNDIO_DLOPEN)
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target_link_libraries(cubeb PRIVATE sndio)
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endif()
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check_include_files(aaudio/AAudio.h USE_AAUDIO)
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if(USE_AAUDIO)
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target_compile_definitions(cubeb PRIVATE DISABLE_LIBAAUDIO_DLOPEN)
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target_link_libraries(cubeb PRIVATE aaudio)
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endif()
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endif()
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if(USE_PULSE)
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target_sources(cubeb PRIVATE src/cubeb_pulse.c)
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target_compile_definitions(cubeb PRIVATE USE_PULSE)
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endif()
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if(USE_ALSA)
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target_sources(cubeb PRIVATE src/cubeb_alsa.c)
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target_compile_definitions(cubeb PRIVATE USE_ALSA)
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endif()
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if(USE_JACK)
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target_sources(cubeb PRIVATE src/cubeb_jack.cpp)
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target_compile_definitions(cubeb PRIVATE USE_JACK)
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endif()
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if(USE_SNDIO)
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target_sources(cubeb PRIVATE src/cubeb_sndio.c)
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target_compile_definitions(cubeb PRIVATE USE_SNDIO)
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endif()
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if(USE_AAUDIO)
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target_sources(cubeb PRIVATE src/cubeb_aaudio.cpp)
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target_compile_definitions(cubeb PRIVATE USE_AAUDIO)
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# set this definition to enable low latency mode. Possibly bad for battery
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target_compile_definitions(cubeb PRIVATE CUBEB_AAUDIO_LOW_LATENCY)
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# set this definition to enable power saving mode. Possibly resulting
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# in high latency
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# target_compile_definitions(cubeb PRIVATE CUBEB_AAUDIO_LOW_POWER_SAVING)
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# set this mode to make the backend use an exclusive stream.
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# will decrease latency.
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# target_compile_definitions(cubeb PRIVATE CUBEB_AAUDIO_EXCLUSIVE_STREAM)
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endif()
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check_include_files(AudioUnit/AudioUnit.h USE_AUDIOUNIT)
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if(USE_AUDIOUNIT)
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target_sources(cubeb PRIVATE
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src/cubeb_audiounit.cpp
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src/cubeb_osx_run_loop.cpp)
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target_compile_definitions(cubeb PRIVATE USE_AUDIOUNIT)
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target_link_libraries(cubeb PRIVATE "-framework AudioUnit" "-framework CoreAudio" "-framework CoreServices")
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endif()
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check_include_files(audioclient.h USE_WASAPI)
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if(USE_WASAPI)
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target_sources(cubeb PRIVATE
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src/cubeb_wasapi.cpp)
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target_compile_definitions(cubeb PRIVATE USE_WASAPI)
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target_link_libraries(cubeb PRIVATE avrt ole32 ksuser)
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endif()
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check_include_files("windows.h;mmsystem.h" USE_WINMM)
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if(USE_WINMM)
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target_sources(cubeb PRIVATE
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src/cubeb_winmm.c)
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target_compile_definitions(cubeb PRIVATE USE_WINMM)
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target_link_libraries(cubeb PRIVATE winmm)
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endif()
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check_include_files(SLES/OpenSLES.h USE_OPENSL)
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if(USE_OPENSL)
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target_sources(cubeb PRIVATE
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src/cubeb_opensl.c
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src/cubeb-jni.cpp)
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target_compile_definitions(cubeb PRIVATE USE_OPENSL)
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target_link_libraries(cubeb PRIVATE OpenSLES)
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endif()
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check_include_files(sys/soundcard.h HAVE_SYS_SOUNDCARD_H)
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if(HAVE_SYS_SOUNDCARD_H)
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try_compile(USE_OSS "${PROJECT_BINARY_DIR}/compile_tests"
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${PROJECT_SOURCE_DIR}/cmake/compile_tests/oss_is_v4.c)
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if(USE_OSS)
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# strlcpy is not available on BSD systems that use glibc,
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# like Debian kfreebsd, so try using libbsd if available
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include(CheckSymbolExists)
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check_symbol_exists(strlcpy string.h HAVE_STRLCPY)
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if(NOT HAVE_STRLCPY)
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pkg_check_modules(libbsd-overlay IMPORTED_TARGET libbsd-overlay)
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if(libbsd-overlay_FOUND)
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target_link_libraries(cubeb PRIVATE PkgConfig::libbsd-overlay)
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set(HAVE_STRLCPY true)
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endif()
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endif()
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if (HAVE_STRLCPY)
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target_sources(cubeb PRIVATE
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src/cubeb_oss.c)
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target_compile_definitions(cubeb PRIVATE USE_OSS)
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endif()
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endif()
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endif()
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check_include_files(android/log.h USE_AUDIOTRACK)
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if(USE_AUDIOTRACK)
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target_sources(cubeb PRIVATE
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src/cubeb_audiotrack.c)
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target_compile_definitions(cubeb PRIVATE USE_AUDIOTRACK)
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target_link_libraries(cubeb PRIVATE log)
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endif()
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check_include_files(sys/audioio.h USE_SUN)
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if(USE_SUN)
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target_sources(cubeb PRIVATE
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src/cubeb_sun.c)
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target_compile_definitions(cubeb PRIVATE USE_SUN)
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endif()
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check_include_files(kai.h USE_KAI)
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if(USE_KAI)
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target_sources(cubeb PRIVATE
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src/cubeb_kai.c)
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target_compile_definitions(cubeb PRIVATE USE_KAI)
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target_link_libraries(cubeb PRIVATE kai)
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endif()
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if(USE_PULSE AND USE_PULSE_RUST)
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include(ExternalProject)
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set_directory_properties(PROPERTIES EP_PREFIX ${CMAKE_BINARY_DIR}/rust)
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ExternalProject_Add(
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cubeb_pulse_rs
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DOWNLOAD_COMMAND ""
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CONFIGURE_COMMAND ""
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BUILD_COMMAND cargo build COMMAND cargo build --release
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BUILD_ALWAYS ON
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BINARY_DIR "${PROJECT_SOURCE_DIR}/src/cubeb-pulse-rs"
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INSTALL_COMMAND ""
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LOG_BUILD ON)
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add_dependencies(cubeb cubeb_pulse_rs)
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target_compile_definitions(cubeb PRIVATE USE_PULSE_RUST)
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target_link_libraries(cubeb PRIVATE
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debug "${PROJECT_SOURCE_DIR}/src/cubeb-pulse-rs/target/debug/libcubeb_pulse.a"
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optimized "${PROJECT_SOURCE_DIR}/src/cubeb-pulse-rs/target/release/libcubeb_pulse.a" pulse)
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endif()
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if(USE_AUDIOUNIT AND USE_AUDIOUNIT_RUST)
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include(ExternalProject)
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set_directory_properties(PROPERTIES EP_PREFIX ${CMAKE_BINARY_DIR}/rust)
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ExternalProject_Add(
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cubeb_coreaudio_rs
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DOWNLOAD_COMMAND ""
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CONFIGURE_COMMAND ""
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BUILD_COMMAND cargo build COMMAND cargo build --release
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BUILD_ALWAYS ON
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BINARY_DIR "${PROJECT_SOURCE_DIR}/src/cubeb-coreaudio-rs"
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INSTALL_COMMAND ""
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LOG_BUILD ON)
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add_dependencies(cubeb cubeb_coreaudio_rs)
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target_compile_definitions(cubeb PRIVATE USE_AUDIOUNIT_RUST)
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target_link_libraries(cubeb PRIVATE
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debug "${PROJECT_SOURCE_DIR}/src/cubeb-coreaudio-rs/target/debug/libcubeb_coreaudio.a"
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optimized "${PROJECT_SOURCE_DIR}/src/cubeb-coreaudio-rs/target/release/libcubeb_coreaudio.a")
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endif()
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