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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.23)
cmake_policy(SET CMP0074 NEW)
project(sorac C CXX)
add_subdirectory(_source/libdatachannel libdatachannel EXCLUDE_FROM_ALL)
add_subdirectory(_source/libdatachannel/deps/json json EXCLUDE_FROM_ALL)
add_subdirectory(_source/opus opus EXCLUDE_FROM_ALL)
# set(CMAKE_POLICY_DEFAULT_CMP0048 NEW)
# add_subdirectory(_source/libdatachannel/deps/plog plog EXCLUDE_FROM_ALL)
find_package(Threads REQUIRED)
find_package(ZLIB REQUIRED)
# 指定したライブラリを自身の静的ライブラリにバンドルする
function(bundle_static_library target static_libs bundled_target)
file(MAKE_DIRECTORY ${CMAKE_BINARY_DIR}/bundled)
set(bundled_tgt_full_name
${CMAKE_BINARY_DIR}/bundled/${CMAKE_STATIC_LIBRARY_PREFIX}${target}${CMAKE_STATIC_LIBRARY_SUFFIX})
if (MSVC)
add_custom_command(
COMMAND ${CMAKE_AR} /NOLOGO /OUT:${bundled_tgt_full_name} $<TARGET_FILE:${target}> ${static_libs}
OUTPUT ${bundled_tgt_full_name}
VERBATIM
COMMENT "Bundling libs: ${static_libs} to $<TARGET_FILE:${target}>")
elseif (APPLE)
add_custom_command(
COMMAND libtool -static -o ${bundled_tgt_full_name} $<TARGET_FILE:${target}> ${static_libs}
OUTPUT ${bundled_tgt_full_name}
VERBATIM
COMMENT "Bundling libs: ${static_libs} to $<TARGET_FILE:${target}>")
else ()
file(WRITE ${CMAKE_BINARY_DIR}/${bundled_target}.ar.in "CREATE ${bundled_tgt_full_name}\n" )
file(APPEND ${CMAKE_BINARY_DIR}/${bundled_target}.ar.in "ADDLIB $<TARGET_FILE:${target}>\n")
foreach(lib IN LISTS static_libs)
file(APPEND ${CMAKE_BINARY_DIR}/${bundled_target}.ar.in "ADDLIB ${lib}\n")
endforeach()
file(APPEND ${CMAKE_BINARY_DIR}/${bundled_target}.ar.in "SAVE\n")
file(APPEND ${CMAKE_BINARY_DIR}/${bundled_target}.ar.in "END\n")
file(GENERATE
OUTPUT ${CMAKE_BINARY_DIR}/${bundled_target}.ar
INPUT ${CMAKE_BINARY_DIR}/${bundled_target}.ar.in)
add_custom_command(
COMMAND ${CMAKE_AR} -M < ${CMAKE_BINARY_DIR}/${bundled_target}.ar
OUTPUT ${bundled_tgt_full_name}
VERBATIM
COMMENT "Bundling libs: ${static_libs} to $<TARGET_FILE:${target}>")
endif()
add_custom_target(${bundled_target}_bundling ALL DEPENDS ${bundled_tgt_full_name})
add_dependencies(${bundled_target}_bundling ${target})
add_library(${bundled_target} STATIC IMPORTED)
set_target_properties(${bundled_target}
PROPERTIES
IMPORTED_LOCATION ${bundled_tgt_full_name}
INTERFACE_INCLUDE_DIRECTORIES $<TARGET_PROPERTY:${target},INTERFACE_INCLUDE_DIRECTORIES>)
add_dependencies(${bundled_target} ${bundled_target}_bundling)
endfunction()
add_library(sorac STATIC)
configure_file(src/version.gen.h.template ${CMAKE_CURRENT_BINARY_DIR}/version.gen.h)
target_include_directories(sorac PRIVATE ${CMAKE_CURRENT_BINARY_DIR})
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/proto")
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/proto/sorac")
if (WIN32)
set(EXE_EXT ".exe")
endif()
add_custom_command(
OUTPUT
"${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/soracp.json.h"
"${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/soracp.json.c.h"
"${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/soracp.json.c.hpp"
"${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/soracp.json.c.cpp"
COMMAND
"${PROTOBUF_DIR}/bin/protoc${EXE_EXT}"
ARGS
--jsonif-cpp_out "${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/"
--jsonif-c_out "${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/"
--plugin=protoc-gen-jsonif-cpp="${PROTOC_GEN_JSONIF_DIR}/bin/protoc-gen-jsonif-cpp${EXE_EXT}"
--plugin=protoc-gen-jsonif-c="${PROTOC_GEN_JSONIF_DIR}/bin/protoc-gen-jsonif-c${EXE_EXT}"
-I "${CMAKE_CURRENT_SOURCE_DIR}/proto/"
"${CMAKE_CURRENT_SOURCE_DIR}/proto/soracp.proto"
DEPENDS
"${CMAKE_CURRENT_SOURCE_DIR}/proto/soracp.proto"
)
target_sources(sorac
PRIVATE
"${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/soracp.json.c.cpp"
src/current_time.cpp
src/data_channel.cpp
src/open_h264_video_encoder.cpp
src/opus_audio_encoder.cpp
src/signaling.cpp
src/simulcast_encoder_adapter.cpp
src/simulcast_media_handler.cpp
src/sorac.cpp
src/types.cpp
src/util.cpp
src/version.cpp
PUBLIC
FILE_SET HEADERS
BASE_DIRS
"${CMAKE_CURRENT_BINARY_DIR}/proto/"
"include"
FILES
"${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/soracp.json.h"
"${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/soracp.json.c.h"
"${CMAKE_CURRENT_BINARY_DIR}/proto/sorac/soracp.json.c.hpp"
include/sorac/bitrate.hpp
include/sorac/current_time.hpp
include/sorac/data_channel.hpp
include/sorac/open_h264_video_encoder.hpp
include/sorac/opus_audio_encoder.hpp
include/sorac/signaling.hpp
include/sorac/simulcast_encoder_adapter.hpp
include/sorac/simulcast_media_handler.hpp
include/sorac/sorac.h
include/sorac/types.hpp
include/sorac/version.hpp
include/sorac/video_encoder.hpp
)
target_include_directories(sorac PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
target_include_directories(sorac PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/proto/sorac")
target_compile_definitions(sorac PRIVATE JSONIF_USE_NLOHMANN_JSON)
# OpenH264
target_include_directories(sorac PRIVATE ${OPENH264_ROOT_DIR}/include)
set_target_properties(sorac PROPERTIES CXX_STANDARD 20 C_STANDARD 20)
set(_LIBS
$<TARGET_FILE:LibDataChannel::LibDataChannelStatic>
${MbedTLS_LIBRARY}
${MbedCrypto_LIBRARY}
${MbedX509_LIBRARY}
$<TARGET_FILE:Opus::opus>
$<TARGET_FILE:srtp2>
$<TARGET_FILE:LibJuice::LibJuiceStatic>
$<TARGET_FILE:Usrsctp::Usrsctp>
)
bundle_static_library(sorac "${_LIBS}" bundled_sorac)
target_link_libraries(sorac
PRIVATE
"$<BUILD_INTERFACE:LibDataChannel::LibDataChannelStatic>"
"$<BUILD_INTERFACE:Opus::opus>"
"$<BUILD_INTERFACE:nlohmann_json::nlohmann_json>"
"$<BUILD_INTERFACE:plog::plog>"
)
target_link_libraries(sorac
PUBLIC
dl
Threads::Threads
ZLIB::ZLIB
)
if (SORAC_TARGET STREQUAL "macos_arm64")
enable_language(OBJCXX)
target_link_options(sorac PRIVATE -ObjC)
target_sources(sorac
PRIVATE
src/vt_h26x_video_encoder.cpp
src/mac_version.mm
PUBLIC
FILE_SET HEADERS
BASE_DIRS
"include"
FILES
"include/sorac/vt_h26x_video_encoder.hpp"
)
target_link_libraries(sorac
PUBLIC
"-framework VideoToolbox"
)
endif()
add_library(sorac::sorac ALIAS bundled_sorac)
# インストール
include(GNUInstallDirs)
install(TARGETS sorac
EXPORT sorac-config
FILE_SET HEADERS
)
install(EXPORT sorac-config
DESTINATION ${CMAKE_INSTALL_DATADIR}/sorac
NAMESPACE Sorac::
)