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obs-studio/libobs/CMakeLists.txt
Jiaxun Yang 6366f6ab59 libobs: Build SIMDE on platforms without SSE2
SIMDE was introduced for aarch64 support, however, the library itself
supports non-SIMD fallback, which allows us provide support to other
platforms without code changes.

There is another world beyond x86. So we can simply enable SIMDE for
processors without SSE2 support.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
2020-01-22 15:41:15 +08:00

506 lines
12 KiB
CMake

project(libobs)
find_package(Threads REQUIRED)
find_package(FFmpeg REQUIRED
COMPONENTS avformat avutil swscale swresample
OPTIONAL_COMPONENTS avcodec)
include_directories(${FFMPEG_INCLUDE_DIRS})
if (NOT "${FFMPEG_AVCODEC_LIBRARIES}" STREQUAL "")
list(REMOVE_ITEM FFMPEG_LIBRARIES ${FFMPEG_AVCODEC_LIBRARIES})
endif()
if(UNIX)
if (NOT APPLE)
find_package(X11_XCB REQUIRED)
find_package(XCB OPTIONAL_COMPONENTS XINPUT)
if (XCB_XINPUT_FOUND)
set(USE_XINPUT "1")
else()
set(USE_XINPUT "0")
endif()
find_package(PulseAudio)
if (NOT "${PULSEAUDIO_LIBRARY}" STREQUAL "")
message(STATUS "Found PulseAudio - Audio Monitor enabled")
set(HAVE_PULSEAUDIO "1")
else()
set(HAVE_PULSEAUDIO "0")
endif()
else()
set(HAVE_PULSEAUDIO "0")
set(USE_XINPUT "0")
endif()
find_package(DBus QUIET)
else()
set(HAVE_DBUS "0")
set(HAVE_PULSEAUDIO "0")
set(USE_XINPUT "0")
endif()
find_package(ImageMagick QUIET COMPONENTS MagickCore)
if(NOT ImageMagick_MagickCore_FOUND AND NOT FFMPEG_AVCODEC_FOUND)
message(FATAL_ERROR "Either MagickCore or Libavcodec is required, but neither were found.")
elseif(NOT ImageMagick_MagickCore_FOUND AND LIBOBS_PREFER_IMAGEMAGICK)
message(FATAL_ERROR "ImageMagick support was requested, but was not found.")
endif()
option(LIBOBS_PREFER_IMAGEMAGICK "Prefer ImageMagick over ffmpeg for image loading" OFF)
if(NOT FFMPEG_AVCODEC_FOUND OR (ImageMagick_MagickCore_FOUND AND LIBOBS_PREFER_IMAGEMAGICK))
message(STATUS "Using ImageMagick for image loading in libobs")
if(${ImageMagick_VERSION_STRING} LESS 7)
set(LIBOBS_IMAGEMAGICK_DIR_STYLE LIBOBS_IMAGEMAGICK_DIR_STYLE_6L)
elseif(${ImageMagick_VERSION_STRING} GREATER_EQUAL 7)
set(LIBOBS_IMAGEMAGICK_DIR_STYLE LIBOBS_IMAGEMAGICK_DIR_STYLE_7GE)
endif()
set(libobs_image_loading_SOURCES
graphics/graphics-magick.c)
set(libobs_image_loading_LIBRARIES
${ImageMagick_LIBRARIES})
include_directories(${ImageMagick_INCLUDE_DIRS})
else()
message(STATUS "Using libavcodec for image loading in libobs")
set(libobs_image_loading_SOURCES
graphics/graphics-ffmpeg.c)
set(libobs_image_loading_LIBRARIES
${FFMPEG_AVCODEC_LIBRARIES})
endif()
find_package(ZLIB REQUIRED)
include_directories(SYSTEM ${ZLIB_INCLUDE_DIR})
add_definitions(-DLIBOBS_EXPORTS)
include_directories(${OBS_JANSSON_INCLUDE_DIRS})
if(WIN32)
set(libobs_PLATFORM_SOURCES
obs-win-crash-handler.c
obs-windows.c
util/threading-windows.c
util/pipe-windows.c
util/platform-windows.c)
set(libobs_PLATFORM_HEADERS
util/threading-windows.h
util/windows/win-registry.h
util/windows/win-version.h
util/windows/ComPtr.hpp
util/windows/CoTaskMemPtr.hpp
util/windows/HRError.hpp
util/windows/WinHandle.hpp)
set(libobs_audio_monitoring_SOURCES
audio-monitoring/win32/wasapi-output.c
audio-monitoring/win32/wasapi-enum-devices.c
)
set(libobs_audio_monitoring_HEADERS
audio-monitoring/win32/wasapi-output.h
)
set(libobs_PLATFORM_DEPS winmm psapi)
if(MSVC)
set(libobs_PLATFORM_DEPS
${libobs_PLATFORM_DEPS}
w32-pthreads)
endif()
elseif(APPLE)
set(libobs_PLATFORM_SOURCES
obs-cocoa.m
util/threading-posix.c
util/pipe-posix.c
util/platform-nix.c
util/platform-cocoa.m)
set(libobs_PLATFORM_HEADERS
util/threading-posix.h
util/apple/cfstring-utils.h)
set(libobs_audio_monitoring_SOURCES
audio-monitoring/osx/coreaudio-enum-devices.c
audio-monitoring/osx/coreaudio-output.c
)
set(libobs_audio_monitoring_HEADERS
audio-monitoring/osx/mac-helpers.h
)
set_source_files_properties(${libobs_PLATFORM_SOURCES}
PROPERTIES
LANGUAGE C
COMPILE_FLAGS "-fobjc-arc")
find_library(COCOA Cocoa)
mark_as_advanced(COCOA)
include_directories(${COCOA})
find_library(COREAUDIO CoreAudio)
mark_as_advanced(COREAUDIO)
include_directories(${COREAUDIO})
find_library(AUDIOTOOLBOX AudioToolbox)
mark_as_advanced(AUDIOTOOLBOX)
include_directories(${AUDIOTOOLBOX})
find_library(AUDIOUNIT AudioUnit)
mark_as_advanced(AUDIOUNIT)
include_directories(${AUDIOUNIT})
find_library(APPKIT AppKit)
mark_as_advanced(APPKIT)
include_directories(${APPKIT})
find_library(IOKIT IOKit)
mark_as_advanced(IOKIT)
include_directories(${IOKIT})
find_library(CARBON Carbon)
mark_as_advanced(CARBON)
include_directories(${CARBON})
set(libobs_PLATFORM_DEPS
${COCOA}
${COREAUDIO}
${AUDIOUNIT}
${AUDIOTOOLBOX}
${APPKIT}
${IOKIT}
${CARBON})
elseif(UNIX)
set(libobs_PLATFORM_SOURCES
obs-nix.c
util/threading-posix.c
util/pipe-posix.c
util/platform-nix.c)
if(NEEDS_SIMDE)
set(libobs_PLATFORM_HEADERS
util/simde/check.h
util/simde/hedley.h
util/simde/mmx.h
util/simde/simde-arch.h
util/simde/simde-common.h
util/simde/sse.h
util/simde/sse2.h
util/threading-posix.h)
else()
set(libobs_PLATFORM_HEADERS
util/threading-posix.h)
endif()
if(HAVE_PULSEAUDIO)
set(libobs_audio_monitoring_HEADERS
audio-monitoring/pulse/pulseaudio-wrapper.h)
set(libobs_audio_monitoring_SOURCES
audio-monitoring/pulse/pulseaudio-wrapper.c
audio-monitoring/pulse/pulseaudio-enum-devices.c
audio-monitoring/pulse/pulseaudio-output.c)
else()
set(libobs_audio_monitoring_SOURCES
audio-monitoring/null/null-audio-monitoring.c)
endif()
if(DBUS_FOUND)
set(libobs_PLATFORM_SOURCES ${libobs_PLATFORM_SOURCES}
util/platform-nix-dbus.c)
include_directories(${DBUS_INCLUDE_DIRS})
set(libobs_PLATFORM_DEPS
${libobs_PLATFORM_DEPS}
${DBUS_LIBRARIES})
endif()
include_directories(
${X11_XCB_INCLUDE_DIRS})
add_definitions(
${X11_XCB_DEFINITIONS})
set(libobs_PLATFORM_DEPS
${libobs_PLATFORM_DEPS}
${X11_XCB_LIBRARIES})
if(USE_XINPUT)
include_directories(
${XCB_XINPUT_INCLUDE_DIR})
add_definitions(
${XCB_DEFINITIONS})
set(libobs_PLATFORM_DEPS
${XCB_XINPUT_LIBRARY}
${libobs_PLATFORM_DEPS})
endif()
if(HAVE_PULSEAUDIO)
set(libobs_PLATFORM_DEPS
${libobs_PLATFORM_DEPS}
${PULSEAUDIO_LIBRARY})
endif()
if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
# use the sysinfo compatibility library on bsd
find_package(Libsysinfo REQUIRED)
include_directories(${SYSINFO_INCLUDE_DIRS})
set(libobs_PLATFORM_DEPS
${libobs_PLATFORM_DEPS}
${SYSINFO_LIBRARIES})
endif()
endif()
if(MSVC)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SAFESEH:NO")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /EHc-")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHc-")
endif()
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/obsconfig.h.in"
"${CMAKE_BINARY_DIR}/config/obsconfig.h")
set(libobs_config_HEADERS
"${CMAKE_BINARY_DIR}/config/obsconfig.h"
obs-config.h)
set(libobs_callback_SOURCES
callback/calldata.c
callback/decl.c
callback/signal.c
callback/proc.c)
set(libobs_callback_HEADERS
callback/calldata.h
callback/decl.h
callback/proc.h
callback/signal.h)
set(libobs_graphics_SOURCES
${libobs_image_loading_SOURCES}
graphics/quat.c
graphics/effect-parser.c
graphics/axisang.c
graphics/vec4.c
graphics/vec2.c
graphics/libnsgif/libnsgif.c
graphics/texture-render.c
graphics/image-file.c
graphics/bounds.c
graphics/matrix3.c
graphics/matrix4.c
graphics/vec3.c
graphics/graphics.c
graphics/shader-parser.c
graphics/plane.c
graphics/effect.c
graphics/math-extra.c
graphics/graphics-imports.c)
set(libobs_graphics_HEADERS
graphics/half.h
graphics/plane.h
graphics/quat.h
graphics/input.h
graphics/axisang.h
graphics/shader-parser.h
graphics/effect.h
graphics/math-defs.h
graphics/matrix4.h
graphics/graphics.h
graphics/graphics-internal.h
graphics/libnsgif/libnsgif.h
graphics/device-exports.h
graphics/image-file.h
graphics/vec2.h
graphics/vec4.h
graphics/matrix3.h
graphics/vec3.h
graphics/math-extra.h
graphics/bounds.h
graphics/effect-parser.h)
set(libobs_mediaio_SOURCES
media-io/video-io.c
media-io/video-fourcc.c
media-io/video-matrices.c
media-io/audio-io.c
media-io/video-frame.c
media-io/format-conversion.c
media-io/audio-resampler-ffmpeg.c
media-io/video-scaler-ffmpeg.c
media-io/media-remux.c)
set(libobs_mediaio_HEADERS
media-io/media-io-defs.h
media-io/video-io.h
media-io/audio-io.h
media-io/audio-math.h
media-io/video-frame.h
media-io/format-conversion.h
media-io/audio-resampler.h
media-io/video-scaler.h
media-io/media-remux.h
media-io/frame-rate.h)
set(libobs_util_SOURCES
util/array-serializer.c
util/file-serializer.c
util/base.c
util/platform.c
util/cf-lexer.c
util/bmem.c
util/config-file.c
util/lexer.c
util/dstr.c
util/utf8.c
util/crc32.c
util/text-lookup.c
util/cf-parser.c
util/profiler.c)
set(libobs_util_HEADERS
util/sse-intrin.h
util/array-serializer.h
util/file-serializer.h
util/utf8.h
util/crc32.h
util/base.h
util/text-lookup.h
util/bmem.h
util/c99defs.h
util/util_uint128.h
util/cf-parser.h
util/threading.h
util/pipe.h
util/cf-lexer.h
util/darray.h
util/circlebuf.h
util/dstr.h
util/serializer.h
util/config-file.h
util/lexer.h
util/platform.h
util/profiler.h
util/profiler.hpp)
set(libobs_libobs_SOURCES
${libobs_PLATFORM_SOURCES}
obs-audio-controls.c
obs-avc.c
obs-encoder.c
obs-service.c
obs-source.c
obs-source-deinterlace.c
obs-source-transition.c
obs-output.c
obs-output-delay.c
obs.c
obs-properties.c
obs-data.c
obs-hotkey.c
obs-hotkey-name-map.c
obs-module.c
obs-display.c
obs-view.c
obs-scene.c
obs-audio.c
obs-video-gpu-encode.c
obs-video.c)
set(libobs_libobs_HEADERS
${libobs_PLATFORM_HEADERS}
obs-audio-controls.h
obs-defs.h
obs-avc.h
obs-encoder.h
obs-service.h
obs-internal.h
obs.h
obs-ui.h
obs-properties.h
obs-data.h
obs-interaction.h
obs-hotkey.h
obs-hotkeys.h
obs-module.h
obs-scene.h
obs-source.h
obs-output.h
obs-ffmpeg-compat.h
obs.hpp)
set(libobs_SOURCES
${libobs_callback_SOURCES}
${libobs_graphics_SOURCES}
${libobs_mediaio_SOURCES}
${libobs_util_SOURCES}
${libobs_libobs_SOURCES}
${libobs_audio_monitoring_SOURCES}
)
set(libobs_HEADERS
${libobs_config_HEADERS}
${libobs_callback_HEADERS}
${libobs_graphics_HEADERS}
${libobs_mediaio_HEADERS}
${libobs_util_HEADERS}
${libobs_libobs_HEADERS}
${libobs_audio_monitoring_HEADERS}
)
source_group("callback\\Source Files" FILES ${libobs_callback_SOURCES})
source_group("callback\\Header Files" FILES ${libobs_callback_HEADERS})
source_group("graphics\\Source Files" FILES ${libobs_graphics_SOURCES})
source_group("graphics\\Header Files" FILES ${libobs_graphics_HEADERS})
source_group("libobs\\Source Files" FILES ${libobs_libobs_SOURCES})
source_group("libobs\\Header Files" FILES ${libobs_libobs_HEADERS})
source_group("media-io\\Source Files" FILES ${libobs_mediaio_SOURCES})
source_group("media-io\\Header Files" FILES ${libobs_mediaio_HEADERS})
source_group("util\\Source Files" FILES ${libobs_util_SOURCES})
source_group("util\\Header Files" FILES ${libobs_util_HEADERS})
source_group("audio-monitoring\\Source Files" FILES ${libobs_audio_monitoring_SOURCES})
source_group("audio-monitoring\\Header Files" FILES ${libobs_audio_monitoring_HEADERS})
if(BUILD_CAPTIONS)
include_directories(${CMAKE_SOURCE_DIR}/deps/libcaption)
set(libobs_PLATFORM_DEPS
${libobs_PLATFORM_DEPS}
caption)
endif()
add_library(libobs SHARED ${libobs_SOURCES} ${libobs_HEADERS})
if(UNIX AND NOT APPLE)
set(DEST_DIR "${CMAKE_INSTALL_PREFIX}")
foreach(LIB "obs" "rt")
set(PRIVATE_LIBS "${PRIVATE_LIBS} -l${LIB}")
endforeach()
CONFIGURE_FILE("libobs.pc.in" "libobs.pc" @ONLY)
install(FILES "${CMAKE_CURRENT_BINARY_DIR}/libobs.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()
set_target_properties(libobs PROPERTIES
OUTPUT_NAME obs
VERSION "0"
SOVERSION "0")
target_compile_definitions(libobs
PUBLIC
HAVE_OBSCONFIG_H)
target_compile_options(libobs
PUBLIC
${ARCH_SIMD_FLAGS})
target_compile_options(libobs
PUBLIC
"${THREADS_DEFINITIONS}")
target_include_directories(libobs
PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
"$<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/config>"
"$<INSTALL_INTERFACE:${OBS_INCLUDE_DESTINATION}>")
target_link_libraries(libobs
PRIVATE
${libobs_PLATFORM_DEPS}
${libobs_image_loading_LIBRARIES}
${OBS_JANSSON_IMPORT}
${FFMPEG_LIBRARIES}
${ZLIB_LIBRARIES}
PUBLIC
${THREADS_LIBRARIES})
install_obs_core(libobs EXPORT LibObs)
install_obs_data(libobs data libobs)
install_obs_headers(${libobs_HEADERS})
obs_install_additional(libobs)