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- cmake_minimum_required(VERSION 3.28...3.30)
- include(cmake/obs-version.cmake)
- if(OS_WINDOWS AND NOT OBS_PARENT_ARCHITECTURE STREQUAL CMAKE_VS_PLATFORM_NAME)
- include(cmake/os-windows.cmake)
- return()
- endif()
- find_package(Threads REQUIRED)
- find_package(FFmpeg 6.1 REQUIRED avformat avutil swscale swresample OPTIONAL_COMPONENTS avcodec)
- find_package(ZLIB REQUIRED)
- find_package(Uthash REQUIRED)
- if(ENABLE_UI)
- find_package(Qt6 REQUIRED Core)
- endif()
- find_package(jansson REQUIRED)
- if(NOT TARGET OBS::caption)
- add_subdirectory("${CMAKE_SOURCE_DIR}/deps/libcaption" "${CMAKE_BINARY_DIR}/deps/libcaption")
- endif()
- add_library(libobs SHARED)
- add_library(OBS::libobs ALIAS libobs)
- target_sources(
- libobs
- PRIVATE
- $<$<BOOL:${ENABLE_HEVC}>:obs-hevc.c>
- $<$<BOOL:${ENABLE_HEVC}>:obs-hevc.h>
- obs-audio-controls.c
- obs-audio-controls.h
- obs-audio.c
- obs-av1.c
- obs-av1.h
- obs-avc.c
- obs-avc.h
- obs-config.h
- obs-data.c
- obs-data.h
- obs-defs.h
- obs-display.c
- obs-encoder.c
- obs-encoder.h
- obs-ffmpeg-compat.h
- obs-hotkey-name-map.c
- obs-hotkey.c
- obs-hotkey.h
- obs-hotkeys.h
- obs-interaction.h
- obs-internal.h
- obs-missing-files.c
- obs-missing-files.h
- obs-module.c
- obs-module.h
- obs-nal.c
- obs-nal.h
- obs-output-delay.c
- obs-output.c
- obs-output.h
- obs-properties.c
- obs-properties.h
- obs-scene.c
- obs-scene.h
- obs-service.c
- obs-service.h
- obs-source-deinterlace.c
- obs-source-transition.c
- obs-source.c
- obs-source.h
- obs-video-gpu-encode.c
- obs-video.c
- obs-view.c
- obs.c
- obs.h
- obs.hpp
- )
- target_sources(
- libobs
- PRIVATE
- util/array-serializer.c
- util/array-serializer.h
- util/base.c
- util/base.h
- util/bitstream.c
- util/bitstream.h
- util/bmem.c
- util/bmem.h
- util/buffered-file-serializer.c
- util/buffered-file-serializer.h
- util/c99defs.h
- util/cf-lexer.c
- util/cf-lexer.h
- util/cf-parser.c
- util/cf-parser.h
- util/circlebuf.h
- util/config-file.c
- util/config-file.h
- util/crc32.c
- util/crc32.h
- util/curl/curl-helper.h
- util/darray.h
- util/deque.h
- util/dstr.c
- util/dstr.h
- util/file-serializer.c
- util/file-serializer.h
- util/lexer.c
- util/lexer.h
- util/pipe.c
- util/pipe.h
- util/platform.c
- util/platform.h
- util/profiler.c
- util/profiler.h
- util/profiler.hpp
- util/serializer.h
- util/source-profiler.c
- util/source-profiler.h
- util/sse-intrin.h
- util/task.c
- util/task.h
- util/text-lookup.c
- util/text-lookup.h
- util/threading.h
- util/utf8.c
- util/utf8.h
- util/uthash.h
- util/util.hpp
- util/util_uint128.h
- util/util_uint64.h
- )
- target_sources(
- libobs
- PRIVATE
- util/simde/check.h
- util/simde/debug-trap.h
- util/simde/hedley.h
- util/simde/simde-align.h
- util/simde/simde-arch.h
- util/simde/simde-common.h
- util/simde/simde-constify.h
- util/simde/simde-detect-clang.h
- util/simde/simde-diagnostic.h
- util/simde/simde-features.h
- util/simde/simde-math.h
- util/simde/x86/mmx.h
- util/simde/x86/sse.h
- util/simde/x86/sse2.h
- )
- target_sources(
- libobs
- PRIVATE
- callback/calldata.c
- callback/calldata.h
- callback/decl.c
- callback/decl.h
- callback/proc.c
- callback/proc.h
- callback/signal.c
- callback/signal.h
- )
- target_sources(
- libobs
- PRIVATE
- media-io/audio-io.c
- media-io/audio-io.h
- media-io/audio-math.h
- media-io/audio-resampler-ffmpeg.c
- media-io/audio-resampler.h
- media-io/format-conversion.c
- media-io/format-conversion.h
- media-io/frame-rate.h
- media-io/media-io-defs.h
- media-io/media-remux.c
- media-io/media-remux.h
- media-io/video-fourcc.c
- media-io/video-frame.c
- media-io/video-frame.h
- media-io/video-io.c
- media-io/video-io.h
- media-io/video-matrices.c
- media-io/video-scaler-ffmpeg.c
- media-io/video-scaler.h
- )
- target_sources(
- libobs
- PRIVATE
- graphics/axisang.c
- graphics/axisang.h
- graphics/bounds.c
- graphics/bounds.h
- graphics/device-exports.h
- graphics/effect-parser.c
- graphics/effect-parser.h
- graphics/effect.c
- graphics/effect.h
- graphics/graphics-ffmpeg.c
- graphics/graphics-imports.c
- graphics/graphics-internal.h
- graphics/graphics.c
- graphics/graphics.h
- graphics/half.h
- graphics/image-file.c
- graphics/image-file.h
- graphics/input.h
- graphics/libnsgif/libnsgif.c
- graphics/libnsgif/libnsgif.h
- graphics/math-defs.h
- graphics/math-extra.c
- graphics/math-extra.h
- graphics/matrix3.c
- graphics/matrix3.h
- graphics/matrix4.c
- graphics/matrix4.h
- graphics/plane.c
- graphics/plane.h
- graphics/quat.c
- graphics/quat.h
- graphics/shader-parser.c
- graphics/shader-parser.h
- graphics/srgb.h
- graphics/texture-render.c
- graphics/vec2.c
- graphics/vec2.h
- graphics/vec3.c
- graphics/vec3.h
- graphics/vec4.c
- graphics/vec4.h
- )
- target_compile_features(libobs PUBLIC cxx_std_17)
- target_compile_definitions(
- libobs
- PRIVATE IS_LIBOBS
- PUBLIC
- $<BUILD_INTERFACE:$<$<BOOL:${ENABLE_HEVC}>:ENABLE_HEVC>>
- $<BUILD_INTERFACE:$<$<BOOL:${ENABLE_FFMPEG_MUX_DEBUG}>:SHOW_SUBPROCESSES>>
- )
- target_link_libraries(
- libobs
- PRIVATE
- OBS::caption
- OBS::libobs-version
- FFmpeg::avcodec
- FFmpeg::avformat
- FFmpeg::avutil
- FFmpeg::swscale
- FFmpeg::swresample
- jansson::jansson
- Uthash::Uthash
- ZLIB::ZLIB
- PUBLIC Threads::Threads
- )
- if(OS_WINDOWS)
- include(cmake/os-windows.cmake)
- elseif(OS_MACOS)
- include(cmake/os-macos.cmake)
- elseif(OS_LINUX)
- include(cmake/os-linux.cmake)
- elseif(OS_FREEBSD OR OS_OPENBSD)
- include(cmake/os-freebsd.cmake)
- endif()
- configure_file(obsconfig.h.in "${CMAKE_BINARY_DIR}/config/obsconfig.h" @ONLY)
- target_include_directories(
- libobs
- PUBLIC "$<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/config>" "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
- )
- target_compile_definitions(libobs PUBLIC HAVE_OBSCONFIG_H)
- set(
- public_headers
- callback/calldata.h
- callback/decl.h
- callback/proc.h
- callback/signal.h
- graphics/axisang.h
- graphics/bounds.h
- graphics/effect-parser.h
- graphics/effect.h
- graphics/graphics.h
- graphics/image-file.h
- graphics/input.h
- graphics/libnsgif/libnsgif.h
- graphics/math-defs.h
- graphics/math-extra.h
- graphics/matrix3.h
- graphics/matrix4.h
- graphics/plane.h
- graphics/quat.h
- graphics/shader-parser.h
- graphics/srgb.h
- graphics/vec2.h
- graphics/vec3.h
- graphics/vec4.h
- media-io/audio-io.h
- media-io/audio-math.h
- media-io/audio-resampler.h
- media-io/format-conversion.h
- media-io/frame-rate.h
- media-io/media-io-defs.h
- media-io/media-remux.h
- media-io/video-frame.h
- media-io/video-io.h
- media-io/video-scaler.h
- obs-audio-controls.h
- obs-avc.h
- obs-config.h
- obs-data.h
- obs-defs.h
- obs-encoder.h
- obs-hotkey.h
- obs-hotkeys.h
- obs-interaction.h
- obs-missing-files.h
- obs-module.h
- obs-nal.h
- obs-nix-platform.h
- obs-output.h
- obs-properties.h
- obs-service.h
- obs-source.h
- obs.h
- obs.hpp
- util/array-serializer.h
- util/base.h
- util/bitstream.h
- util/bmem.h
- util/c99defs.h
- util/cf-lexer.h
- util/cf-parser.h
- util/circlebuf.h
- util/config-file.h
- util/crc32.h
- util/darray.h
- util/deque.h
- util/dstr.h
- util/dstr.hpp
- util/file-serializer.h
- util/lexer.h
- util/pipe.h
- util/platform.h
- util/profiler.h
- util/profiler.hpp
- util/serializer.h
- util/simde/check.h
- util/simde/debug-trap.h
- util/simde/hedley.h
- util/simde/simde-align.h
- util/simde/simde-arch.h
- util/simde/simde-common.h
- util/simde/simde-constify.h
- util/simde/simde-detect-clang.h
- util/simde/simde-diagnostic.h
- util/simde/simde-features.h
- util/simde/simde-math.h
- util/simde/x86/mmx.h
- util/simde/x86/sse.h
- util/simde/x86/sse2.h
- util/source-profiler.h
- util/sse-intrin.h
- util/task.h
- util/text-lookup.h
- util/threading-posix.h
- util/threading.h
- util/uthash.h
- util/util.hpp
- util/util_uint128.h
- util/util_uint64.h
- )
- if(OS_WINDOWS)
- list(
- APPEND
- public_headers
- util/threading-windows.h
- util/windows/ComPtr.hpp
- util/windows/CoTaskMemPtr.hpp
- util/windows/device-enum.h
- util/windows/HRError.hpp
- util/windows/win-registry.h
- util/windows/win-version.h
- util/windows/window-helpers.h
- util/windows/WinHandle.hpp
- )
- elseif(OS_MACOS)
- list(APPEND public_headers util/apple/cfstring-utils.h)
- endif()
- if(ENABLE_HEVC)
- list(APPEND public_headers obs-hevc.h)
- endif()
- set_property(TARGET libobs APPEND PROPERTY OBS_PUBLIC_HEADERS ${public_headers})
- set_target_properties_obs(
- libobs
- PROPERTIES FOLDER core
- VERSION 0
- SOVERSION "${OBS_VERSION_MAJOR}"
- )
- target_export(libobs)
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