obs-studio/libobs/CMakeLists.txt

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CMake
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project(libobs)
find_package(Threads REQUIRED)
find_package(FFMpeg REQUIRED
COMPONENTS avformat avutil swscale swresample
OPTIONAL_COMPONENTS avcodec)
include_directories(${FFMPEG_INCLUDE_DIRS})
list(REMOVE_ITEM FFMPEG_LIBRARIES ${FFMPEG_AVCODEC_LIBRARIES})
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find_package(ImageMagick QUIET COMPONENTS MagickCore)
if(NOT ImageMagick_MagickCore_FOUND AND NOT FFMPEG_AVCODEC_FOUND)
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message(FATAL_ERROR "Either MagickCore or Libavcodec is required, but both were not found")
endif()
option(LIBOBS_PREFER_IMAGEMAGICK "Prefer ImageMagick over ffmpeg for image loading" OFF)
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if(NOT FFMPEG_AVCODEC_FOUND OR (ImageMagick_MagickCore_FOUND AND LIBOBS_PREFER_IMAGEMAGICK))
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message(STATUS "Using ImageMagick for image loading in libobs")
set(libobs_image_loading_SOURCES
graphics/graphics-magick.c)
set(libobs_image_loading_LIBRARIES
${ImageMagick_LIBRARIES})
include_directories(${ImageMagick_INCLUDE_DIRS})
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else()
message(STATUS "Using libavcodec for image loading in libobs")
set(libobs_image_loading_SOURCES
graphics/graphics-ffmpeg.c)
set(libobs_image_loading_LIBRARIES
${FFMPEG_AVCODEC_LIBRARIES})
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endif()
add_definitions(-DLIBOBS_EXPORTS)
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include_directories(${OBS_JANSSON_INCLUDE_DIRS})
if(WIN32)
set(libobs_PLATFORM_SOURCES
obs-windows.c
util/threading-windows.c
util/pipe-windows.c
util/platform-windows.c)
set(libobs_PLATFORM_DEPS
w32-pthreads
winmm.lib)
elseif(APPLE)
set(libobs_PLATFORM_SOURCES
obs-cocoa.c
util/threading-posix.c
util/pipe-posix.c
util/platform-nix.c
util/platform-cocoa.m)
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})
set(libobs_PLATFORM_DEPS
${COCOA})
elseif(UNIX)
set(libobs_PLATFORM_SOURCES
obs-nix.c
util/threading-posix.c
util/pipe-posix.c
util/platform-nix.c)
endif()
if(MSVC)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /SAFESEH:NO")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /EHc-")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHc-")
endif()
configure_file(
"${CMAKE_CURRENT_SOURCE_DIR}/obsconfig.h.in"
"${CMAKE_BINARY_DIR}/config/obsconfig.h")
set(libobs_config_HEADERS
"${CMAKE_BINARY_DIR}/config/obsconfig.h"
obs-config.h)
set(libobs_callback_SOURCES
callback/calldata.c
callback/decl.c
callback/signal.c
callback/proc.c)
set(libobs_callback_HEADERS
callback/calldata.h
callback/decl.h
callback/proc.h
callback/signal.h)
set(libobs_graphics_SOURCES
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${libobs_image_loading_SOURCES}
graphics/quat.c
graphics/effect-parser.c
graphics/axisang.c
graphics/vec4.c
graphics/vec2.c
graphics/texture-render.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/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/device-exports.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
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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/video-frame.h
media-io/format-conversion.h
media-io/audio-resampler.h
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media-io/video-scaler.h
media-io/media-remux.h)
set(libobs_util_SOURCES
util/array-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/text-lookup.c
util/cf-parser.c)
set(libobs_util_HEADERS
util/array-serializer.h
util/utf8.h
util/base.h
util/text-lookup.h
util/vc/vc_inttypes.h
util/vc/vc_stdbool.h
util/vc/vc_stdint.h
util/bmem.h
util/c99defs.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)
set(libobs_libobs_SOURCES
${libobs_PLATFORM_SOURCES}
obs-audio-controls.c
obs-avc.c
obs-encoder.c
obs-service.c
obs-source.c
obs-output.c
obs.c
obs-properties.c
obs-data.c
obs-module.c
obs-display.c
obs-view.c
obs-scene.c
obs-video.c)
set(libobs_libobs_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
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obs-interaction.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})
set(libobs_HEADERS
${libobs_config_HEADERS}
${libobs_callback_HEADERS}
${libobs_graphics_HEADERS}
${libobs_mediaio_HEADERS}
${libobs_util_HEADERS}
${libobs_libobs_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})
add_library(libobs SHARED ${libobs_SOURCES} ${libobs_HEADERS})
set_target_properties(libobs PROPERTIES
OUTPUT_NAME obs
VERSION "0"
SOVERSION "0")
target_compile_definitions(libobs
PUBLIC
HAVE_OBSCONFIG_H)
if(NOT MSVC)
target_compile_options(libobs
PUBLIC
-mmmx
-msse
-msse2)
endif()
target_compile_options(libobs
PUBLIC
"${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
${libobs_PLATFORM_DEPS}
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${libobs_image_loading_LIBRARIES}
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${OBS_JANSSON_IMPORT}
${FFMPEG_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)