sync.sh and sync.bat replaced with sync.py.

Update README.md.

.gitignore

@@ -1,6 +1,4 @@
-.DS_Store
+.idea
-/out/
+cmake-build-*
-/.idea/
+webrtc
-*.gclient
+depot_tools
-*.gclient_entries
-/cmake-build-debug/

.travis.yml

@@ -1,83 +0,0 @@
-matrix:
-  include:
-    - os: linux
-      sudo: required
-      env: TARGET_CPU=x64
-      addons:
-        apt: &x64-apt
-          sources:
-          - ubuntu-toolchain-r-test
-          packages:
-          - gcc-4.8
-          - g++-4.8
-          - libglib2.0-dev
-          - libgtk2.0-dev
-          - libxtst-dev
-          - libxss-dev
-          - libpci-dev
-          - libdbus-1-dev
-          - libgconf2-dev
-          - libgnome-keyring-dev
-          - libnss3-dev
-          - libasound2-dev
-          - libpulse-dev
-          - libudev-dev
-
-    - os: linux
-      sudo: required
-      env: TARGET_CPU=x64 CMAKE_BUILD_TYPE=Debug
-      addons:
-        apt: *x64-apt
-
-    - os: osx
-      osx_image: xcode7.3
-      env: TARGET_CPU=x64
-      addons:
-        apt: *x64-apt
-
-    - os: osx
-      osx_image: xcode7.3
-      env: TARGET_CPU=x64 CMAKE_BUILD_TYPE=Debug
-      addons:
-        apt: *x64-apt
-
-language: cpp
-
-before_install:
-- DEPS_DIR="${TRAVIS_BUILD_DIR}/deps"
-- mkdir -p ${DEPS_DIR} && cd ${DEPS_DIR}
-- |
-  if [[ "${TRAVIS_OS_NAME}" == "linux" ]]; then
-    CMAKE_URL="http://www.cmake.org/files/v3.5/cmake-3.5.2-Linux-x86_64.tar.gz"
-    mkdir cmake && travis_retry wget --no-check-certificate --quiet -O - ${CMAKE_URL} | tar --strip-components=1 -xz -C cmake
-    export PATH=${DEPS_DIR}/cmake/bin:${PATH}
-    export CXX="g++-4.8" CC="gcc-4.8"
-  else
-    if ! brew ls --version cmake &>/dev/null; then brew update && brew install cmake; fi
-  fi
-- cd ${TRAVIS_BUILD_DIR}
-- cmake --version
-
-install:
-- git submodule init
-- git submodule update
-- mkdir out
-- cd out
-- cmake -DBUILD_SAMPLE=1 -DCMAKE_BUILD_TYPE=$CMAKE_BUILD_TYPE -DCMAKE_INSTALL_PREFIX=. -DTARGET_CPU=$TARGET_CPU ..
-
-script:
-- make -j 4 package
-
-before_deploy:
-  - export TRAVIS_ARTIFACTS=$(ls libwebrtc-*.tar.gz)
-
-deploy:
-  provider: releases
-  api_key:
-    secure: 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
-  file_glob: true
-  file: "${TRAVIS_ARTIFACTS}"
-  skip_cleanup: true
-  on:
-    tags: true
-    repo: aisouard/libwebrtc

CMakeLists.txt

@@ -1,137 +1,46 @@
-cmake_minimum_required(VERSION 3.3)
+cmake_minimum_required(VERSION 3.20)
+
+set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING INTERNAL FORCE)
+
 project(libwebrtc)
 
-#
+set(USE_CLANG ON CACHE BOOL "Build using internal Clang compiler (set to OFF to build using system GCC/MSVC)")
+set(GN_EXTRA_ARGS "" CACHE STRING "Extra 'gn gen' arguments to pass when configuring WebRTC")
+set(NINJA_ARGS "" CACHE STRING "Ninja arguments to pass when compiling WebRTC")
+option(BUILD_DEB_PACKAGE "Build .deb package" OFF)
+
 # Allow the use of IN_LIST operand
 cmake_policy(SET CMP0057 NEW)
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH}
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
-    ${CMAKE_SOURCE_DIR}/CMakeModules)
-
-find_package(Git REQUIRED)
 
 include(FindLibraries)
-include(Version)
-include(Options)
 include(TargetOsAndCpu)
 
-if (HAS_OWN_DEPOT_TOOLS)
+include(Utils)
-  find_package(DepotTools REQUIRED)
+prependPath("${CMAKE_SOURCE_DIR}/depot_tools")
-endif (HAS_OWN_DEPOT_TOOLS)
-
-if (NOT WIN32)
-  find_package(PythonInterp 2.7 REQUIRED)
-endif (NOT WIN32)
-
-include(ExternalProject)
-
-if (NOT HAS_OWN_DEPOT_TOOLS)
 if (WIN32)
-    set(GCLIENT_EXECUTABLE ${CMAKE_BINARY_DIR}/depot_tools/src/depot-tools/gclient.bat)
+    set(ENV{DEPOT_TOOLS_WIN_TOOLCHAIN} 0)
-  else (WIN32)
+endif()
-    set(GCLIENT_EXECUTABLE ${CMAKE_BINARY_DIR}/depot_tools/src/depot-tools/gclient)
-  endif (WIN32)
 
-  ExternalProject_Add(
+set(WEBRTC_SOURCE_DIR "${CMAKE_SOURCE_DIR}/webrtc/src")
-      depot-tools
+set(WEBRTC_BUILD_DIR "${CMAKE_BINARY_DIR}/webrtc")
 
-      GIT_REPOSITORY https://chromium.googlesource.com/chromium/tools/depot_tools
+include(Version)
+get_webrtc_version_from_git(WEBRTC_VERSION)
+message(STATUS "WebRTC version: ${WEBRTC_VERSION}")
 
-      PREFIX ${CMAKE_BINARY_DIR}/depot_tools
+if (MSVC)
+    # Always build with dynamic runtime on MSVC
+    patch_file(${WEBRTC_SOURCE_DIR}/build/config/win/BUILD.gn ":static_crt" ":dynamic_crt")
+endif ()
 
-      CONFIGURE_COMMAND ""
+# Copy all files from 'patches' directory to 'webrtc/src'
-      UPDATE_COMMAND ""
+# For example, 'patches/api/foo.h' will be copied to 'webrtc/src/api/foo.h'
-      PATCH_COMMAND ""
+include(PatchSources)
-      BUILD_COMMAND ""
+patch_sources("${CMAKE_CURRENT_SOURCE_DIR}/patches" "${CMAKE_CURRENT_SOURCE_DIR}/webrtc/src")
-      INSTALL_COMMAND ""
-  )
 
-  set(_NEXT_DEPENDS depot-tools)
+include(AddWebRTCTarget)
-  set(DEPOT_TOOLS_PATH ${CMAKE_BINARY_DIR}/depot_tools/src/depot-tools)
+add_webrtc_target(${WEBRTC_SOURCE_DIR} ${WEBRTC_BUILD_DIR})
-endif (NOT HAS_OWN_DEPOT_TOOLS)
 
-set(_WEBRTC_CMAKE_ARGS
+add_subdirectory(libwebrtc)
-    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-    -DCMAKE_MODULE_PATH:PATH=${CMAKE_MODULE_PATH}
-    -DDEPOT_TOOLS_PATH:PATH=${DEPOT_TOOLS_PATH}
-    -DGCLIENT_EXECUTABLE:PATH=${GCLIENT_EXECUTABLE}
-    -DHAS_OWN_DEPOT_TOOLS:PATH=${HAS_OWN_DEPOT_TOOLS}
-    -DTARGET_CPU=${TARGET_CPU}
-    -DTARGET_OS=${TARGET_OS}
-    -DWEBRTC_PARENT_DIR:PATH=${CMAKE_BINARY_DIR}/webrtc)
-
-if (BUILD_TESTS)
-  set(_WEBRTC_CMAKE_ARGS ${_WEBRTC_CMAKE_ARGS} -DBUILD_TESTS=${BUILD_TESTS})
-endif (BUILD_TESTS)
-
-if (WEBRTC_BRANCH_HEAD)
-  set(_WEBRTC_CMAKE_ARGS ${_WEBRTC_CMAKE_ARGS} -DWEBRTC_BRANCH_HEAD=${WEBRTC_BRANCH_HEAD})
-endif (WEBRTC_BRANCH_HEAD)
-
-if (WEBRTC_REVISION)
-  set(_WEBRTC_CMAKE_ARGS ${_WEBRTC_CMAKE_ARGS} -DWEBRTC_REVISION=${WEBRTC_REVISION})
-endif (WEBRTC_REVISION)
-
-ExternalProject_Add(
-    webrtc-src
-
-    DEPENDS ${_NEXT_DEPENDS}
-    GIT_REPOSITORY https://chromium.googlesource.com/external/webrtc
-
-    PREFIX ${CMAKE_BINARY_DIR}/webrtc
-    BINARY_DIR ${CMAKE_BINARY_DIR}/webrtc/build
-    DOWNLOAD_DIR ${CMAKE_BINARY_DIR}/webrtc/src
-    SOURCE_DIR ${CMAKE_BINARY_DIR}/webrtc/src
-    STAMP_DIR ${CMAKE_BINARY_DIR}/webrtc/stamp
-    TMP_DIR ${CMAKE_BINARY_DIR}/webrtc/tmp
-
-    PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/webrtc/CMakeLists.txt.in ${CMAKE_BINARY_DIR}/webrtc/src/CMakeLists.txt
-    UPDATE_COMMAND ""
-    INSTALL_COMMAND ""
-
-    CMAKE_ARGS
-    ${_WEBRTC_CMAKE_ARGS}
-)
-
-if (MSVC OR XCODE)
-  set(_CONFIG $<$<CONFIG:Debug>:Debug>$<$<CONFIG:Release>:Release>$<$<CONFIG:RelWithDebInfo>:Release>$<$<CONFIG:MinSizeRel>:Release>)
-elseif (CMAKE_BUILD_TYPE MATCHES Debug)
-  set(_CONFIG Debug)
-else (MSVC OR XCODE)
-  set(_CONFIG Release)
-endif (MSVC OR XCODE)
-
-ExternalProject_Add(
-    libwebrtc
-    DEPENDS webrtc-src
-
-    INSTALL_DIR ${CMAKE_BINARY_DIR}
-    SOURCE_DIR ${CMAKE_SOURCE_DIR}/libwebrtc
-    BINARY_DIR ${CMAKE_BINARY_DIR}/libwebrtc
-
-    CMAKE_ARGS
-    -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-    -DCMAKE_INSTALL_PREFIX:PATH=${CMAKE_BINARY_DIR}
-    -DCMAKE_MODULE_PATH:PATH=${CMAKE_MODULE_PATH}
-    -DINSTALL_CMAKE_DIR:PATH=${CMAKE_BINARY_DIR}/lib/cmake/LibWebRTC
-    -DTARGET_OS:STRING=${TARGET_OS}
-    -DWEBRTC_OUTPUT_DIR:PATH=${CMAKE_BINARY_DIR}/webrtc/src/out/${_CONFIG}
-    -DWEBRTC_SOURCE_DIR:PATH=${CMAKE_BINARY_DIR}/webrtc/src/webrtc
-)
-
-if (BUILD_SAMPLE)
-  ExternalProject_Add(
-      sample
-      DEPENDS libwebrtc
-      SOURCE_DIR ${CMAKE_SOURCE_DIR}/sample
-      INSTALL_COMMAND ""
-
-      CMAKE_ARGS
-      -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-  )
-endif (BUILD_SAMPLE)
-
-include(Install)
-include(Package)
-
-export(PACKAGE LibWebRTC)

CMakeModules/DepotTools.cmake

@@ -1,47 +0,0 @@
-if (HAS_OWN_DEPOT_TOOLS)
-  return()
-endif (HAS_OWN_DEPOT_TOOLS)
-
-include(LibWebRTCExecute)
-
-if (WEBRTC_REVISION)
-  libwebrtc_execute(
-      COMMAND ${GIT_EXECUTABLE} log -1 --format=%ci ${WEBRTC_REVISION}
-      OUTPUT_VARIABLE _WEBRTC_COMMIT_DATE
-      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-      STAMPFILE webrtc-revision-commit-date
-      STATUS "Retrieving date for commit ${WEBRTC_REVISION}"
-      ERROR "Unable to find webrtc commit date at ${WEBRTC_REVISION}"
-  )
-elseif (WEBRTC_BRANCH_HEAD)
-  libwebrtc_execute(
-      COMMAND ${GIT_EXECUTABLE} log -1 --format=%ci
-      OUTPUT_VARIABLE _WEBRTC_COMMIT_DATE
-      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-      STAMPFILE webrtc-branch-head-commit-date
-      STATUS "Retrieving date for ${WEBRTC_BRANCH_HEAD}"
-      ERROR "Unable to retrieve the commit date for ${WEBRTC_BRANCH_HEAD}"
-  )
-else (WEBRTC_REVISION)
-  message(FATAL_ERROR "-- Both WEBRTC_REVISION and WEBRTC_BRANCH_HEAD variables are undefined")
-endif (WEBRTC_REVISION)
-
-string(STRIP ${_WEBRTC_COMMIT_DATE} _WEBRTC_COMMIT_DATE)
-libwebrtc_execute(
-    COMMAND ${GIT_EXECUTABLE} rev-list -n 1 --before=\"${_WEBRTC_COMMIT_DATE}\" master
-    OUTPUT_VARIABLE _DEPOT_TOOLS_COMMIT
-    WORKING_DIRECTORY ${DEPOT_TOOLS_PATH}
-    STAMPFILE webrtc-depot-tools-date
-    STATUS "Retrieving depot_tools commit before ${_WEBRTC_COMMIT_DATE}"
-    ERROR "Unable to find depot_tools commit before ${_WEBRTC_COMMIT_DATE}"
-)
-
-string(STRIP ${_DEPOT_TOOLS_COMMIT} _DEPOT_TOOLS_COMMIT)
-libwebrtc_execute(
-    COMMAND ${GIT_EXECUTABLE} checkout ${_DEPOT_TOOLS_COMMIT}
-    OUTPUT_VARIABLE _DEPOT_TOOLS_CHECKED_OUT
-    WORKING_DIRECTORY ${DEPOT_TOOLS_PATH}
-    STAMPFILE webrtc-depot-tools-checkout
-    STATUS "Checking out depot_tools to commit ${_DEPOT_TOOLS_COMMIT}"
-    ERROR "Unable to checkout depot_tools to commit ${_DEPOT_TOOLS_COMMIT}"
-)

CMakeModules/Environment.cmake

@@ -1,34 +0,0 @@
-if (ENVIRONMENT_INCLUDED)
-  return()
-endif (ENVIRONMENT_INCLUDED)
-set(ENVIRONMENT_INCLUDED true)
-
-if (WIN32)
-  get_filename_component(DEPOT_TOOLS_PYTHON_PATH
-                         "${_WEBRTC_PATH}/python276_bin"
-                         REALPATH)
-  list(APPEND _WEBRTC_PATH "${DEPOT_TOOLS_PYTHON_PATH}")
-endif (WIN32)
-
-list(APPEND _WEBRTC_PATH ${DEPOT_TOOLS_PATH} $ENV{PATH})
-
-get_filename_component(_CHROMIUM_PYTHONPATH
-                       "${CMAKE_SOURCE_DIR}/build"
-                       REALPATH)
-
-if (WIN32)
-  string(REGEX REPLACE "/" "\\\\" _WEBRTC_PATH "${_WEBRTC_PATH}")
-  string(REGEX REPLACE "/" "\\\\" _CHROMIUM_PYTHONPATH "${_CHROMIUM_PYTHONPATH}")
-  string(REGEX REPLACE ";" "\\\\\\\;" _WEBRTC_PATH "${_WEBRTC_PATH}")
-else (WIN32)
-  string(REGEX REPLACE ";" ":" _WEBRTC_PATH "${_WEBRTC_PATH}")
-endif (WIN32)
-
-set(_ENV
-    PATH="${_WEBRTC_PATH}"
-	PYTHONPATH="${_CHROMIUM_PYTHONPATH}"
-	DEPOT_TOOLS_WIN_TOOLCHAIN=0
-    DEPOT_TOOLS_UPDATE=0
-    CHROME_HEADLESS=1)
-
-set(PREFIX_EXECUTE ${CMAKE_COMMAND} -E env "${_ENV}")

CMakeModules/FindDepotTools.cmake

@@ -1,17 +0,0 @@
-find_program(GCLIENT_EXECUTABLE
-             NAMES gclient gclient.bat
-             DOC "Path to gclient executable"
-             HINTS ${DEPOT_TOOLS_PATH} ENV DEPOT_TOOLS_PATH)
-
-find_path(DEPOT_TOOLS_PATH
-          NAMES gclient gclient.py gclient.bat
-                ninja ninja.exe ninja-linux32 ninja-linux64 ninja-mac
-                download_from_google_storage download_from_google_storage.bat
-                download_from_google_storage.py
-          DOC "Path to depot_tools directory"
-          HINTS ${DEPOT_TOOLS_PATH} ENV DEPOT_TOOLS_PATH)
-
-include(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
-find_package_handle_standard_args(DepotTools
-                                  REQUIRED_VARS GCLIENT_EXECUTABLE DEPOT_TOOLS_PATH
-                                  FAIL_MESSAGE "Could not find depot_tools.")

CMakeModules/GClient.cmake

@@ -1,22 +0,0 @@
-file(WRITE ${WEBRTC_PARENT_DIR}/.gclient "solutions = [
-  {
-    \"url\": \"https://chromium.googlesource.com/external/webrtc.git\",
-    \"managed\": False,
-    \"name\": \"src\",
-    \"deps_file\": \"DEPS\",
-    \"custom_deps\": {},
-  },
-]
-")
-
-if (TARGET_OS STREQUAL "android")
-  file(APPEND ${WEBRTC_PARENT_DIR}/.gclient "target_os = [\"android\", \"unix\"]")
-elseif (TARGET_OS STREQUAL "ios")
-  file(APPEND ${WEBRTC_PARENT_DIR}/.gclient "target_os = [\"ios\", \"mac\"]")
-elseif (TARGET_OS STREQUAL "linux")
-  file(APPEND ${WEBRTC_PARENT_DIR}/.gclient "target_os = [\"unix\"]")
-elseif (TARGET_OS STREQUAL "mac")
-  file(APPEND ${WEBRTC_PARENT_DIR}/.gclient "target_os = [\"mac\"]")
-elseif (TARGET_OS STREQUAL "win")
-  file(APPEND ${WEBRTC_PARENT_DIR}/.gclient "target_os = [\"win\"]")
-endif (TARGET_OS STREQUAL "android")

CMakeModules/Gn.cmake

@@ -1,30 +0,0 @@
-set(_GEN_ARGS use_gold=false target_cpu=\\"${TARGET_CPU}\\" target_os=\\"${TARGET_OS}\\" is_component_build=false rtc_build_json=true)
-
-if (MSVC OR XCODE)
-  set(_GEN_ARGS ${_GEN_ARGS} is_debug=$<$<CONFIG:Debug>:true>$<$<CONFIG:Release>:false>$<$<CONFIG:RelWithDebInfo>:false>$<$<CONFIG:MinSizeRel>:false>)
-  set(_NINJA_BUILD_DIR out/$<$<CONFIG:Debug>:Debug>$<$<CONFIG:Release>:Release>$<$<CONFIG:RelWithDebInfo>:Release>$<$<CONFIG:MinSizeRel>:Release>)
-elseif (CMAKE_BUILD_TYPE MATCHES Debug)
-  set(_GEN_ARGS ${_GEN_ARGS} is_debug=true)
-  set(_NINJA_BUILD_DIR out/Debug)
-else (MSVC OR XCODE)
-  set(_GEN_ARGS ${_GEN_ARGS} is_debug=false)
-  set(_NINJA_BUILD_DIR out/Release)
-endif (MSVC OR XCODE)
-
-if (BUILD_TESTS)
-  set(_GEN_ARGS ${_GEN_ARGS} rtc_include_tests=true)
-else (BUILD_TESTS)
-  set(_GEN_ARGS ${_GEN_ARGS} rtc_include_tests=false)
-endif (BUILD_TESTS)
-
-if (GN_EXTRA_ARGS)
-  set(_GEN_ARGS ${_GEN_ARGS} ${GN_EXTRA_ARGS})
-endif (GN_EXTRA_ARGS)
-
-if (WIN32)
-  set(_GN_EXECUTABLE gn.bat)
-else (WIN32)
-  set(_GN_EXECUTABLE gn)
-endif (WIN32)
-
-set(_GEN_COMMAND ${_GN_EXECUTABLE} gen ${_NINJA_BUILD_DIR} --args=\"${_GEN_ARGS}\")

CMakeModules/Install.cmake

@@ -1,97 +0,0 @@
-#
-# Install library
-file(GLOB_RECURSE _LIBRARY_FILES
-     ${CMAKE_BINARY_DIR}/lib/*${CMAKE_STATIC_LIBRARY_SUFFIX})
-
-install(FILES ${_LIBRARY_FILES}
-        DESTINATION ${INSTALL_LIB_DIR}
-        COMPONENT lib)
-
-#
-# Install headers
-install(DIRECTORY "${CMAKE_BINARY_DIR}/include/"
-        DESTINATION ${INSTALL_INCLUDE_DIR}
-        COMPONENT include
-        FILES_MATCHING PATTERN "*.h")
-
-#
-# Install CMake Config file
-configure_file(${CMAKE_MODULE_PATH}/Templates/LibWebRTCConfig.cmake.in
-               ${CMAKE_BINARY_DIR}/LibWebRTCConfig.cmake @ONLY)
-install(FILES ${CMAKE_BINARY_DIR}/LibWebRTCConfig.cmake
-        DESTINATION ${INSTALL_CMAKE_DIR}
-        COMPONENT cmake)
-
-#
-# Install CMake ConfigVersion file
-configure_file(${CMAKE_MODULE_PATH}/Templates/LibWebRTCConfigVersion.cmake.in
-               ${CMAKE_BINARY_DIR}/LibWebRTCConfigVersion.cmake @ONLY)
-install(FILES ${CMAKE_BINARY_DIR}/LibWebRTCConfigVersion.cmake
-        DESTINATION ${INSTALL_CMAKE_DIR}
-        COMPONENT cmake)
-
-#
-# Install pkg-config file
-if (UNIX)
-  set(prefix "${CMAKE_INSTALL_PREFIX}")
-  set(exec_prefix "\${prefix}")
-  set(libdir "${INSTALL_LIB_DIR}")
-  set(includedir "${INSTALL_INCLUDE_DIR}")
-
-  set(LIBWEBRTC_PC_LIBS "-L${INSTALL_LIB_DIR}" "-lwebrtc")
-  foreach(LIB_NAME ${LIBWEBRTC_LIBRARIES})
-    if (LIB_NAME MATCHES "[\\/]")
-      get_filename_component(LIB_DIR "${LIB_NAME}" PATH)
-      get_filename_component(LIB_NAME "${LIB_NAME}" NAME_WE)
-      string(REGEX REPLACE "^lib(.*)" "-l\\1" LIB_NAME "${LIB_NAME}")
-
-      if (NOT ${LIB_DIR} IN_LIST LIB_DIRS)
-        list(APPEND LIB_DIRS ${LIB_DIR})
-        list(APPEND LIBWEBRTC_PC_LIBS_PRIVATE "-L${LIB_DIR}")
-      endif (NOT ${LIB_DIR} IN_LIST LIB_DIRS)
-
-    elseif (NOT LIB_NAME MATCHES "^-l")
-      set(LIB_NAME "-l${LIB_NAME}")
-    endif ()
-    list(APPEND LIBWEBRTC_PC_LIBS_PRIVATE "${LIB_NAME}")
-  endforeach(LIB_NAME ${LIBWEBRTC_LIBRARIES})
-
-  foreach(DEFINITION ${LIBWEBRTC_DEFINITIONS})
-    list(APPEND LIBWEBRTC_PC_DEFINITIONS "-D${DEFINITION}")
-  endforeach(DEFINITION ${LIBWEBRTC_DEFINITIONS})
-
-  list(REMOVE_ITEM LIBWEBRTC_PC_LIBS_PRIVATE "-lwebrtc")
-  string(REPLACE ";" " " LIBWEBRTC_PC_DEFINITIONS "${LIBWEBRTC_PC_DEFINITIONS}")
-  string(REPLACE ";" " " LIBWEBRTC_PC_LIBS "${LIBWEBRTC_PC_LIBS}")
-  string(REPLACE ";" " " LIBWEBRTC_PC_LIBS_PRIVATE "${LIBWEBRTC_PC_LIBS_PRIVATE}")
-  string(REPLACE ";" " " LIBWEBRTC_PC_CXXFLAGS "${LIBWEBRTC_REQUIRED_CXX_FLAGS}")
-
-  configure_file(${CMAKE_MODULE_PATH}/Templates/LibWebRTC.pc.in
-                 ${CMAKE_BINARY_DIR}/LibWebRTC.pc @ONLY)
-  install(FILES ${CMAKE_BINARY_DIR}/LibWebRTC.pc
-          DESTINATION ${INSTALL_PKGCONFIG_DIR}
-          COMPONENT cmake)
-endif (UNIX)
-
-#
-# Install CMake Use file
-install(FILES ${CMAKE_MODULE_PATH}/Templates/UseLibWebRTC.cmake
-        DESTINATION ${INSTALL_CMAKE_DIR}
-        COMPONENT cmake)
-
-#
-# Install CMake Targets file
-install(DIRECTORY "${CMAKE_BINARY_DIR}/lib/cmake/LibWebRTC/"
-        DESTINATION ${INSTALL_CMAKE_DIR}
-        COMPONENT cmake
-        FILES_MATCHING PATTERN "*.cmake")
-
-#
-# Add uninstall target
-configure_file(
-    "${CMAKE_MODULE_PATH}/Templates/Uninstall.cmake.in"
-    "${CMAKE_BINARY_DIR}/Uninstall.cmake"
-    IMMEDIATE @ONLY)
-
-add_custom_target(uninstall
-                  COMMAND ${CMAKE_COMMAND} -P ${CMAKE_BINARY_DIR}/Uninstall.cmake)

CMakeModules/LibWebRTCCommand.cmake

@@ -1,30 +0,0 @@
-if(LIBWEBRTC_COMMAND_INCLUDED)
-  return()
-endif(LIBWEBRTC_COMMAND_INCLUDED)
-set(LIBWEBRTC_COMMAND_INCLUDED true)
-
-include(CMakeParseArguments)
-include(Environment)
-
-function(libwebrtc_command)
-  set(ONE_VALUE_ARGS NAME COMMENT WORKING_DIRECTORY)
-  set(MULTI_VALUE_ARGS COMMAND DEPENDS)
-  cmake_parse_arguments(COMMAND "" "${ONE_VALUE_ARGS}" "${MULTI_VALUE_ARGS}" ${ARGN} )
-
-  set(CMF_DIR ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
-  set(STAMP_FILE "${CMF_DIR}/${COMMAND_NAME}-complete")
-
-  add_custom_command(
-      OUTPUT ${STAMP_FILE}
-      COMMENT ${COMMAND_COMMENT}
-      COMMAND ${PREFIX_EXECUTE} ${COMMAND_COMMAND}
-      COMMAND ${CMAKE_COMMAND} -E touch ${STAMP_FILE}
-      WORKING_DIRECTORY ${COMMAND_WORKING_DIRECTORY}
-  )
-
-  add_custom_target(${COMMAND_NAME} ALL DEPENDS ${STAMP_FILE})
-
-  if (COMMAND_DEPENDS)
-    add_dependencies(${COMMAND_NAME} ${COMMAND_DEPENDS})
-  endif (COMMAND_DEPENDS)
-endfunction()

CMakeModules/LibWebRTCExecute.cmake

@@ -1,52 +0,0 @@
-if (LIBWEBRTC_EXECUTE_INCLUDED)
-  return()
-endif (LIBWEBRTC_EXECUTE_INCLUDED)
-set(LIBWEBRTC_EXECUTE_INCLUDED true)
-
-include(CMakeParseArguments)
-include(Environment)
-
-function (libwebrtc_execute)
-  set(ONE_VALUE_ARGS OUTPUT_VARIABLE WORKING_DIRECTORY STAMPFILE STATUS ERROR)
-  set(MULTI_VALUE_ARGS COMMAND)
-  cmake_parse_arguments(COMMAND "" "${ONE_VALUE_ARGS}" "${MULTI_VALUE_ARGS}" ${ARGN})
-
-  set(CMF_DIR ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY})
-
-  if (COMMAND_STAMPFILE)
-    set(STAMP_FILE "${CMF_DIR}/${COMMAND_STAMPFILE}")
-
-    if (EXISTS ${STAMP_FILE})
-      if (COMMAND_OUTPUT_VARIABLE)
-        file(READ ${STAMP_FILE} _OUTPUT)
-
-        if (_OUTPUT)
-          set(${COMMAND_OUTPUT_VARIABLE} ${_OUTPUT} PARENT_SCOPE)
-        endif (_OUTPUT)
-      endif (COMMAND_OUTPUT_VARIABLE)
-
-      return()
-    endif (EXISTS ${STAMP_FILE})
-  endif (COMMAND_STAMPFILE)
-
-  if (COMMAND_STATUS)
-    message(STATUS ${COMMAND_STATUS})
-  endif (COMMAND_STATUS)
-
-  execute_process(COMMAND ${COMMAND_COMMAND}
-                  WORKING_DIRECTORY ${COMMAND_WORKING_DIRECTORY}
-                  OUTPUT_VARIABLE _OUTPUT
-                  RESULT_VARIABLE _RESULT)
-
-  if (NOT _RESULT EQUAL 0)
-    message(FATAL_ERROR "-- " ${COMMAND_ERROR})
-  endif (NOT _RESULT EQUAL 0)
-
-  if (COMMAND_STAMPFILE)
-    file(WRITE ${STAMP_FILE} ${_OUTPUT})
-  endif (COMMAND_STAMPFILE)
-
-  if (COMMAND_OUTPUT_VARIABLE)
-    set(${COMMAND_OUTPUT_VARIABLE} ${_OUTPUT} PARENT_SCOPE)
-  endif (COMMAND_OUTPUT_VARIABLE)
-endfunction ()

CMakeModules/Options.cmake

@@ -1,37 +0,0 @@
-#
-# Options, flags
-option(BUILD_TESTS "Build test binaries" OFF)
-option(BUILD_SAMPLE "Build sample" OFF)
-set(DEPOT_TOOLS_PATH "" CACHE STRING "Path to your own depot_tools directory")
-set(NINJA_ARGS "" CACHE STRING "Ninja arguments to pass before compiling WebRTC")
-set(GN_EXTRA_ARGS "" CACHE STRING "Extra gn gen arguments to pass before generating build files")
-set(WEBRTC_REVISION "" CACHE STRING "WebRTC commit hash to checkout")
-set(WEBRTC_BRANCH_HEAD "${LIBWEBRTC_WEBRTC_HEAD}" CACHE STRING "WebRTC branch head to checkout")
-
-if (DEPOT_TOOLS_PATH)
-  set(HAS_OWN_DEPOT_TOOLS 1)
-endif (DEPOT_TOOLS_PATH)
-
-#
-# Offer the user the choice of overriding the installation directories
-set(INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
-set(INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
-set(INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
-set(INSTALL_CMAKE_DIR lib/cmake/LibWebRTC CACHE PATH "Installation directory for CMake files")
-
-if (UNIX)
-  set(INSTALL_PKGCONFIG_DIR lib/pkgconfig CACHE PATH "Installation directory for pkg-config script")
-  if (NOT APPLE)
-    option(BUILD_DEB_PACKAGE "Build Debian .deb package" OFF)
-    option(BUILD_RPM_PACKAGE "Build Red Hat .rpm package" OFF)
-  endif (NOT APPLE)
-endif (UNIX)
-
-#
-# Make relative paths absolute (needed later on)
-foreach(p LIB BIN INCLUDE CMAKE)
-  set(var INSTALL_${p}_DIR)
-  if(NOT IS_ABSOLUTE "${${var}}")
-    set(${var} "${CMAKE_INSTALL_PREFIX}/${${var}}")
-  endif()
-endforeach()

CMakeModules/Package.cmake

@@ -1,86 +0,0 @@
-#
-# Create package
-set(CPACK_PACKAGE_FILE_NAME "libwebrtc-${LIBWEBRTC_VERSION}-${TARGET_OS}-${TARGET_CPU}")
-
-set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "WebRTC in a single static library")
-set(CPACK_PACKAGE_DESCRIPTION "Google's native WebRTC implementation shipped into a single library")
-set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")
-
-set(CPACK_PACKAGE_NAME "LibWebRTC")
-set(CPACK_PACKAGE_VERSION "${LIBWEBRTC_VERSION}")
-set(CPACK_PACKAGE_VERSION_MAJOR "${LIBWEBRTC_MAJOR_VERSION}")
-set(CPACK_PACKAGE_VERSION_MINOR "${LIBWEBRTC_MINOR_VERSION}")
-set(CPACK_PACKAGE_VERSION_PATCH "${LIBWEBRTC_PATCH_VERSION}")
-
-set(CPACK_PACKAGE_VENDOR "Axel Isouard")
-set(CPACK_PACKAGE_CONTACT "axel@isouard.fr")
-
-if (WIN32)
-  set(CPACK_GENERATOR "ZIP")
-else (WIN32)
-  set(CPACK_GENERATOR "TGZ")
-endif (WIN32)
-
-if (UNIX AND NOT APPLE)
-  if (TARGET_CPU STREQUAL "x86")
-    set(_RPM_ARCH "i686")
-    set(_DEB_ARCH "i386")
-  elseif (TARGET_CPU STREQUAL "x64")
-    set(_RPM_ARCH "x86_64")
-    set(_DEB_ARCH "amd64")
-  elseif (TARGET_CPU STREQUAL "arm")
-    set(_RPM_ARCH "armhf")
-    set(_DEB_ARCH "armhf")
-  elseif (TARGET_CPU STREQUAL "arm64")
-    set(_RPM_ARCH "aarch64")
-    set(_DEB_ARCH "arm64")
-  else ()
-    set(_RPM_ARCH ${CMAKE_SYSTEM_PROCESSOR})
-    set(_DEB_ARCH ${CMAKE_SYSTEM_PROCESSOR})
-  endif ()
-
-  set(CPACK_PACKAGE_FILE_NAME "libwebrtc-${LIBWEBRTC_VERSION}")
-  if (CPACK_GENERATOR STREQUAL "RPM")
-    set(_PACKAGE_ARCH ${_RPM_ARCH})
-  elseif (CPACK_GENERATOR STREQUAL "DEB")
-    set(_PACKAGE_ARCH ${_DEB_ARCH})
-  else ()
-    set(_PACKAGE_ARCH ${TARGET_CPU})
-    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILE_NAME}-${TARGET_OS}")
-  endif ()
-
-  if (BUILD_DEB_PACKAGE)
-    set(CPACK_DEB_COMPONENT_INSTALL FALSE)
-    set(CPACK_DEBIAN_PACKAGE_PRIORITY "optional")
-    set(CPACK_DEBIAN_PACKAGE_SECTION "libs")
-    set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://axel.isouard.fr/libwebrtc")
-    set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS TRUE)
-    set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "${_PACKAGE_ARCH}")
-    set(CPACK_GENERATOR "${CPACK_GENERATOR};DEB")
-  endif (BUILD_DEB_PACKAGE)
-
-  if (BUILD_RPM_PACKAGE)
-    set(CPACK_RPM_COMPONENT_INSTALL FALSE)
-    set(CPACK_RPM_PACKAGE_SUMMARY ${CPACK_PACKAGE_DESCRIPTION_SUMMARY})
-    set(CPACK_RPM_PACKAGE_DESCRIPTION ${CPACK_PACKAGE_DESCRIPTION})
-    set(CPACK_RPM_PACKAGE_URL "https://axel.isouard.fr/libwebrtc")
-    set(CPACK_RPM_PACKAGE_LICENSE "Apache-2.0")
-    set(CPACK_RPM_PACKAGE_ARCHITECTURE "${_PACKAGE_ARCH}")
-    set(CPACK_GENERATOR "${CPACK_GENERATOR};RPM")
-  endif (BUILD_RPM_PACKAGE)
-
-  set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILE_NAME}-${_PACKAGE_ARCH}")
-  set(CPACK_SOURCE_PACKAGE_FILE_NAME "libwebrtc-${LIBWEBRTC_VERSION}-${_PACKAGE_ARCH}")
-endif (UNIX AND NOT APPLE)
-
-if (CMAKE_BUILD_TYPE MATCHES Debug)
-  set(CPACK_PACKAGE_FILE_NAME ${CPACK_PACKAGE_FILE_NAME}-debug)
-endif (CMAKE_BUILD_TYPE MATCHES Debug)
-
-set(CPACK_INSTALL_CMAKE_PROJECTS
-    "${CPACK_INSTALL_CMAKE_PROJECTS};${CMAKE_BINARY_DIR}/libwebrtc;libwebrtc;ALL;/")
-
-set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY 0)
-set(CPACK_PACKAGE_INSTALL_DIRECTORY "libwebrtc")
-
-include(CPack)

CMakeModules/Templates/LibWebRTC.pc.in

@@ -1,10 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
-
-Name: LibWebRTC
-Description: Google's native WebRTC implementation shipped into a single library
-Version: @LIBWEBRTC_VERSION@
-Libs: @LIBWEBRTC_PC_LIBS@ @LIBWEBRTC_PC_LIBS_PRIVATE@
-Cflags: -I${includedir} @LIBWEBRTC_PC_DEFINITIONS@ @LIBWEBRTC_PC_CXXFLAGS@

CMakeModules/Templates/LibWebRTCConfigVersion.cmake.in

@@ -1,14 +0,0 @@
-# The full LibWebRTC version number.
-set(PACKAGE_VERSION "@LIBWEBRTC_API_VERSION@")
-
-# This version is compatible only with matching major.minor versions.
-if ("@LIBWEBRTC_MAJOR_VERSION@.@LIBWEBRTC_MINOR_VERSION@" VERSION_EQUAL
-    "${PACKAGE_FIND_VERSION_MAJOR}.${PACKAGE_FIND_VERSION_MINOR}")
-  # This version is compatible with equal or lesser patch versions.
-  if (NOT "@LIBWEBRTC_PATCH_VERSION@" VERSION_LESS "${PACKAGE_FIND_VERSION_PATCH}")
-    set(PACKAGE_VERSION_COMPATIBLE 1)
-    if ("@LIBWEBRTC_PATCH_VERSION@" VERSION_EQUAL "${PACKAGE_FIND_VERSION_PATCH}")
-      set(PACKAGE_VERSION_EXACT 1)
-    endif ()
-  endif ()
-endif ()

CMakeModules/Templates/Uninstall.cmake.in

@@ -1,19 +0,0 @@
-if(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
-  message(FATAL_ERROR "Cannot find install manifest: @CMAKE_BINARY_DIR@/install_manifest.txt")
-endif(NOT EXISTS "@CMAKE_BINARY_DIR@/install_manifest.txt")
-
-file(READ "@CMAKE_BINARY_DIR@/install_manifest.txt" files)
-string(REGEX REPLACE "\n" ";" files "${files}")
-foreach(file ${files})
-  message(STATUS "Uninstalling $ENV{DESTDIR}${file}")
-  if(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
-    exec_program("@CMAKE_COMMAND@" ARGS "-E remove \"$ENV{DESTDIR}${file}\""
-                 OUTPUT_VARIABLE rm_out
-                 RETURN_VALUE rm_retval)
-    if(NOT "${rm_retval}" STREQUAL 0)
-      message(FATAL_ERROR "Problem when removing $ENV{DESTDIR}${file}")
-    endif(NOT "${rm_retval}" STREQUAL 0)
-  else(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
-    message(STATUS "File $ENV{DESTDIR}${file} does not exist.")
-  endif(IS_SYMLINK "$ENV{DESTDIR}${file}" OR EXISTS "$ENV{DESTDIR}${file}")
-endforeach(file)

CMakeModules/Version.cmake

@@ -1,23 +0,0 @@
-include(LibWebRTCExecute)
-
-libwebrtc_execute(
-    COMMAND ${GIT_EXECUTABLE} describe --tags --dirty=-dirty
-    OUTPUT_VARIABLE _LIBWEBRTC_TAG
-    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-    STAMPFILE webrtc-current-tag
-    STATUS "Retrieving current git tag"
-    ERROR "Unable to retrieve the current git tag"
-)
-string(STRIP ${_LIBWEBRTC_TAG} _LIBWEBRTC_TAG)
-
-string(REGEX REPLACE "^v?([0-9]+)\\..*" "\\1" LIBWEBRTC_MAJOR_VERSION "${_LIBWEBRTC_TAG}")
-string(REGEX REPLACE "^v?[0-9]+\\.([0-9]+).*" "\\1" LIBWEBRTC_MINOR_VERSION "${_LIBWEBRTC_TAG}")
-string(REGEX REPLACE "^v?[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" LIBWEBRTC_PATCH_VERSION "${_LIBWEBRTC_TAG}")
-string(REGEX REPLACE "^v?[0-9]+\\.[0-9]+\\.[0-9]+(.*)" "\\1" LIBWEBRTC_BUILD_VERSION "${_LIBWEBRTC_TAG}")
-
-set(LIBWEBRTC_API_VERSION
-    "${LIBWEBRTC_MAJOR_VERSION}.${LIBWEBRTC_MINOR_VERSION}.${LIBWEBRTC_PATCH_VERSION}")
-set(LIBWEBRTC_VERSION
-    ${LIBWEBRTC_API_VERSION}${LIBWEBRTC_BUILD_VERSION})
-
-set(LIBWEBRTC_WEBRTC_HEAD refs/branch-heads/58)

README.md

@@ -1,10 +1,10 @@
-# libwebrtc [![License][license-img]][license-href] [![Join the chat at https://gitter.im/aisouard/libwebrtc][gitter-img]][gitter-href] [![Build Status][travis-img]][travis-href] [![Build Status][appveyor-img]][appveyor-href]
+# libwebrtc [![License][license-img]][license-href]
 
 This repository contains a collection of CMake scripts to help you embed
 Google's native WebRTC implementation inside your project as simple as this:
 
 ```cmake
-cmake_minimum_required(VERSION 3.3)
+cmake_minimum_required(VERSION 3.9)
 project(sample)
 
 find_package(LibWebRTC REQUIRED)
@@ -15,51 +15,9 @@ add_executable(sample ${SOURCE_FILES})
 target_link_libraries(sample ${LIBWEBRTC_LIBRARIES})
 ```
 
-It also produces a `pkg-config` file if you prefer the classic way:
-
-```
-$ g++ `pkg-config --cflags LibWebRTC` main.cpp -o main `pkg-config --libs LibWebRTC`
-```
-
-## Status
-
-The following table displays the current state of this project, including
-supported platforms and architectures.
-
-<table>
-  <tr>
-    <td align="center"></td>
-    <td align="center">x86</td>
-    <td align="center">x64</td>
-    <td align="center">arm</td>
-    <td align="center">arm64</td>
-  </tr>
-  <tr>
-    <th align="center">Linux</th>
-    <td align="center">✔</td>
-    <td align="center">✔</td>
-    <td></td>
-    <td></td>
-  </tr>
-  <tr>
-    <th align="center">macOS</th>
-    <td align="center">-</td>
-    <td align="center">✔</td>
-    <td align="center">-</td>
-    <td align="center">-</td>
-  </tr>
-  <tr>
-    <th align="center">Windows</th>
-    <td align="center">✔</td>
-    <td align="center">✔</td>
-    <td></td>
-    <td></td>
-  </tr>
-</table>
-
 ## Prerequisites
 
-- CMake 3.3 or later
+- CMake 3.9 or later
 - Python 2.7 (optional for Windows since it will use the interpreter located
   inside the `depot_tools` installation)
 
@@ -84,7 +42,7 @@ supported platforms and architectures.
 ### Windows
 
 - Windows 7 x64 or later
-- Visual Studio 2015 **with updates** - Download the [Installer][vs2015-installer]
+- Visual Studio 2015/2017
 
   Make sure that you install the following components:
   
@@ -96,65 +54,40 @@ supported platforms and architectures.
   [Windows Driver Kit 10][wdk10] installed in the same Windows 10 SDK
   installation directory.
 
+## Getting sources
+Clone the repository and run script to fetch WebRTC sources.
+You can pass WebRTC version (branch) to script to fetch specific version.
+
+```
+git clone https://github.com/UltraCoderRU/libwebrtc.git
+cd libwebrtc
+python3 sync.py [WEBRTC_VERSION]
+```
+
 ## Compiling
 
-Clone the repository, create an output directory, browse inside it,
+Create an output directory, browse inside it, then run CMake to configure project.
-then run CMake.
 
 ```
-$ git clone https://github.com/aisouard/libwebrtc.git
+mkdir build
-$ cd libwebrtc
+cd build
-$ mkdir out
+cmake -G Ninja -DCMAKE_BUILD_TYPE=<Debug/Release> -DCMAKE_INSTALL_PREFIX=<install_path> ..
-$ cd out
-$ cmake ..
 ```
 
-Windows users **must** add the Win64 suffix to their Visual Studio generator
+After configuration build library using standard CMake commands.
-name if they want to build the library for 64-bit platforms, they'll omit it for
-32-bit builds and define the `TARGET_CPU` variable accordingly.
 
 ```
-> cmake -G "Visual Studio 14 2015" -DTARGET_CPU=x86
+cmake --build .
-> cmake -G "Visual Studio 14 2015 Win64"
+cmake --install .
 ```
 
-Then they'll have to open the `libwebrtc.sln` located inside the current output
+The library will be located inside the `lib` subdirectory of the `<install_path>`.
-directory and build the `ALL_BUILD` project.
+The `include` subdirectory will contain the header files.
-
+CMake scripts will be placed inside the `lib/cmake/LibWebRTC` subdirectory.
-Unix users will just have to run the following `make` commands.
-
-```
-$ make
-# make install
-```
-
-The library will be located inside the `lib` folder of the current output
-directory. The `include` folder will contain the header files. CMake scripts
-will be placed inside the `lib/cmake/LibWebRTC` directory.
-
-## Debug and Release configurations
-
-If you are using XCode or Visual Studio, you can simply switch between the Debug
-and Release configuration from your IDE. The debugging flags will be
-appended to the generator's parameters.
-
-Otherwise, you must define the `CMAKE_BUILD_TYPE` variable to `Debug`.
-
-```
-$ cmake -DCMAKE_BUILD_TYPE=Debug ..
-```
 
 ## Using WebRTC in your project
 
-At the time of writing this README file, there's no proper way to detect any
+To import LibWebRTC into your CMake project use `find_package`:
-installation of the WebRTC library and header files. In the meantime, this CMake
-script generates and declares a `LibWebRTC` package that will be very easy to
-use for your projects.
-
-All you have to do is include the package, then embed the "use file" that will
-automatically find the required libraries, define the proper compiling flags and
-include directories.
-
 ```cmake
 find_package(LibWebRTC REQUIRED)
 include(${LIBWEBRTC_USE_FILE})
@@ -162,40 +95,10 @@ include(${LIBWEBRTC_USE_FILE})
 target_link_libraries(my-app ${LIBWEBRTC_LIBRARIES})
 ```
 
-A pkg-config file is also provided, you can obtain the required compiler and
+You should add library installation path to `CMAKE_INSTALL_PREFIX` variable
-linker flags by specifying `LibWebRTC` as the package name.
+while configuring your project:
-
 ```
-$ pkg-config --cflags --libs LibWebRTC
+cmake -DCMAKE_PREFIX_PATH=<install_path> ...
-```
-
-## Fetching a specific revision
-
-The latest working release will be fetched by default, unless you decide to
-retrieve a specific commit by setting it's hash into the **WEBRTC_REVISION**
-CMake variable, or another branch head ref into the **WEBRTC_BRANCH_HEAD**
-variable.
-
-```
-$ cmake -DWEBRTC_REVISION=be22d51 ..
-$ cmake -DWEBRTC_BRANCH_HEAD=refs/branch-heads/57 ..
-```
-
-If both variables are set, it will focus on fetching the commit defined inside
-**WEBRTC_REVISION**.
-
-## Managing depot_tools
-
-CMake will retrieve the latest revision of the `depot_tools` repository. It will
-get the WebRTC repository's commit date, then check-out `depot_tools` to the
-commit having the closest date to WebRTC's, in order to ensure a high
-compatibility with `gclient` and other tools.
-
-It is possible to prevent this behavior by specifying the location to your own
-`depot_tools` repository by defining the **DEPOT_TOOLS_PATH** variable.
-
-```
-$ cmake -DDEPOT_TOOLS_PATH=/opt/depot_tools ..
 ```
 
 ## Configuration
@@ -204,27 +107,6 @@ The library will be compiled and usable on the same host's platform and
 architecture. Here are some CMake flags which could be useful if you need to
 perform cross-compiling.
 
-- **BUILD_DEB_PACKAGE**
-
-    Generate Debian package, defaults to OFF, available under Linux only.
-
-- **BUILD_RPM_PACKAGE**
-
-    Generate Red Hat package, defaults to OFF, available under Linux only.
-
-- **BUILD_TESTS**
-
-    Build WebRTC unit tests and mocked classes such as `FakeAudioCaptureModule`.
-
-- **BUILD_SAMPLE**
-
-    Build an executable located inside the `sample` folder.
-
-- **DEPOT_TOOLS_PATH**
-
-    Set this variable to your own `depot_tools` directory. This will prevent
-    CMake from fetching the one matching with the desired WebRTC revision.
-
 - **GN_EXTRA_ARGS**
 
     Add extra arguments to the `gn gen --args` parameter.
@@ -233,47 +115,56 @@ perform cross-compiling.
 
     Arguments to pass while executing the `ninja` command.
 
-- **TARGET_OS**
+## Status
 
-    Target operating system, the value will be used inside the `--target_os`
+The following table displays the current state of this project, including
-    argument of the `gn gen` command. The value **must** be one of the following:
+supported platforms and architectures.
 
-    - `android`
+<table>
-    - `chromeos`
+  <tr>
-    - `ios`
+    <td align="center"></td>
-    - `linux`
+    <td align="center">x86</td>
-    - `mac`
+    <td align="center">amd64</td>
-    - `nacl`
+    <td align="center">arm</td>
-    - `win`
+    <td align="center">arm64</td>
+  </tr>
+  <tr>
+    <th align="center">Linux</th>
+    <td align="center">-</td>
+    <td align="center">✔</td>
+    <td align="center">-</td>
+    <td align="center">-</td>
+  </tr>
+  <tr>
+    <th align="center">Windows</th>
+    <td align="center">-</td>
+    <td align="center">✔</td>
+    <td align="center">-</td>
+    <td align="center">-</td>
+  </tr>
+  <tr>
+    <th align="center">MacOS</th>
+    <td align="center">-</td>
+    <td align="center">-</td>
+    <td align="center">-</td>
+    <td align="center">-</td>
+  </tr>
+  <tr>
+    <th align="center">Android</th>
+    <td align="center">-</td>
+    <td align="center">-</td>
+    <td align="center">-</td>
+    <td align="center">-</td>
+  </tr>
+  <tr>
+    <th align="center">iOS</th>
+    <td align="center">-</td>
+    <td align="center">-</td>
+    <td align="center">-</td>
+    <td align="center">-</td>
+  </tr>
+</table>
 
-- **TARGET_CPU**
-
-    Target architecture, the value will be used inside the `--target_cpu`
-    argument of the `gn gen` command. The value **must** be one of the following:
-    
-    - `x86`
-    - `x64`
-    - `arm`
-    - `arm64`
-    - `mipsel`
-
-- **WEBRTC_BRANCH_HEAD**
-
-    Set the branch head ref to retrieve, it is set to the latest working one.
-    This variable is ignored if **WEBRTC_REVISION** is set.
-
-- **WEBRTC_REVISION**
-
-    Set a specific commit hash to check-out.
-
-## Contributing
-
-Feel free to open an issue if you wish a bug to be fixed, to discuss a new
-feature or to ask a question. I'm open to pull requests, as long as your
-modifications are working on the three major OS (Windows, macOS and Linux).
-
-Don't forget to put your name and e-mail address inside the `AUTHORS` file!
-You can also reach me on [Twitter][twitter] for further discussion.
 
 ## Acknowledgements
 
@@ -285,22 +176,8 @@ Everything started from his
 which was a great source of inspiration for me to create the easiest way to link
 the WebRTC library in any native project.
 
-## License
-
-Apache License 2.0 © [Axel Isouard][author]
-
 [license-img]:https://img.shields.io/badge/License-Apache%202.0-blue.svg
 [license-href]:https://opensource.org/licenses/Apache-2.0
-[appveyor-img]:https://ci.appveyor.com/api/projects/status/yd1s303md3tt4w9a?svg=true
-[appveyor-href]:https://ci.appveyor.com/project/aisouard/libwebrtc
-[travis-img]:https://travis-ci.org/aisouard/libwebrtc.svg?branch=master
-[travis-href]:https://travis-ci.org/aisouard/libwebrtc
-[gitter-img]:https://badges.gitter.im/aisouard/libwebrtc.svg
-[gitter-href]:https://gitter.im/aisouard/libwebrtc?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
-[osx1011sdk]: https://github.com/phracker/MacOSX-SDKs/releases/download/MacOSX10.11.sdk/MacOSX10.11.sdk.tar.xz
-[vs2015-installer]:https://www.microsoft.com/en-US/download/details.aspx?id=48146
 [w10sdk]:https://developer.microsoft.com/en-us/windows/downloads/windows-10-sdk
 [wdk10]:https://go.microsoft.com/fwlink/p/?LinkId=526733
-[twitter]:https://twitter.com/aisouard
 [webrtc-dr-alex-cmake]:http://webrtcbydralex.com/index.php/2015/07/22/automating-libwebrtc-build-with-cmake
-[author]:https://axel.isouard.fr

appveyor.yml

@@ -1,37 +0,0 @@
-os: Visual Studio 2015
-
-matrix:
-  fast_finish: true
-
-platform:
-  - x86
-
-configuration:
-  - Release
-
-clone_folder: c:\projects\libwebrtc
-
-before_build:
-  - cd c:\projects\libwebrtc
-  - if "%platform%"=="x86" set CMAKE_GENERATOR_NAME=Visual Studio 14 2015
-  - if "%platform%"=="x64" set CMAKE_GENERATOR_NAME=Visual Studio 14 2015 Win64
-  - cmake -G "%CMAKE_GENERATOR_NAME%" -DCMAKE_BUILD_TYPE=%configuration% -DWEBRTC_BRANCH_HEAD=refs/branch-heads/60 -DBUILD_TESTS=ON -DCMAKE_INSTALL_PREFIX=c:\projects\libwebrtc .
-
-build:
-  project: PACKAGE.vcxproj
-
-artifacts:
-  - path: libwebrtc-*.zip
-    name: Releases
-
-deploy:
-  provider: GitHub
-  auth_token:
-    secure: QQrYk1F7DLgQ9eht+J6hvDiDRu8a+AKKwsOetybrL8B32UYxlNJKSZIpD0yHPVsx
-  artifact: /libwebrtc-.*\.zip/
-  draft: false
-  prerelease: false
-  on:
-    appveyor_repo_tag: true
-
-test: off

cmake/AddWebRTCTarget.cmake

@@ -0,0 +1,75 @@
+function(add_webrtc_target SOURCE_DIR BUILD_DIR)
+
+	set(GEN_ARGS_COMMON "target_cpu=\"${TARGET_CPU}\" target_os=\"${TARGET_OS}\" is_component_build=false use_gold=false use_sysroot=false use_custom_libcxx=false use_custom_libcxx_for_host=false use_rtti=true treat_warnings_as_errors=false rtc_include_tests=false rtc_build_tools=false rtc_build_examples=false rtc_enable_protobuf=false")
+
+	if (USE_CLANG)
+		set(GEN_ARGS_COMMON "${GEN_ARGS_COMMON} is_clang=true use_lld=true")
+	else()
+		set(GEN_ARGS_COMMON "${GEN_ARGS_COMMON} is_clang=false use_lld=false")
+	endif()
+
+	set(GEN_ARGS_DEBUG "${GEN_ARGS_COMMON} is_debug=true")
+	set(GEN_ARGS_RELEASE "${GEN_ARGS_COMMON} is_debug=false")
+
+	if (MSVC)
+		set(GEN_ARGS_DEBUG "${GEN_ARGS_DEBUG} enable_iterator_debugging=true")
+	endif ()
+
+	if (WIN32)
+		set(GN_EXECUTABLE gn.bat)
+	else ()
+		set(GN_EXECUTABLE gn)
+	endif ()
+
+	macro(run_gn DIRECTORY)
+		execute_process(COMMAND ${GN_EXECUTABLE} gen ${DIRECTORY} "--args=${GEN_ARGS}" WORKING_DIRECTORY ${SOURCE_DIR})
+	endmacro()
+
+	if (CMAKE_GENERATOR MATCHES "Visual Studio")
+		# Debug config
+		message(STATUS "Running gn for debug configuration...")
+		set(GEN_ARGS "${GEN_ARGS_DEBUG}")
+		if (GN_EXTRA_ARGS)
+			set(GEN_ARGS "${GEN_ARGS} ${GN_EXTRA_ARGS}")
+		endif ()
+		run_gn("${BUILD_DIR}/Debug")
+
+		# Release config
+		message(STATUS "Running gn for release configuration...")
+		set(GEN_ARGS "${GEN_ARGS_RELEASE}")
+		if (GN_EXTRA_ARGS)
+			set(GEN_ARGS "${GEN_ARGS} ${GN_EXTRA_ARGS}")
+		endif ()
+		run_gn("${BUILD_DIR}/Release")
+	else ()
+		message(STATUS "Running gn...")
+		if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+			set(GEN_ARGS "${GEN_ARGS_DEBUG}")
+		else ()
+			set(GEN_ARGS "${GEN_ARGS_RELEASE}")
+		endif ()
+		if (GN_EXTRA_ARGS)
+			set(GEN_ARGS "${GEN_ARGS} ${GN_EXTRA_ARGS}")
+		endif ()
+		run_gn("${BUILD_DIR}")
+	endif ()
+
+	macro(add_custom_command_with_path TARGET_NAME)
+		add_custom_command(TARGET ${TARGET_NAME} POST_BUILD
+			COMMAND ${CMAKE_COMMAND} -E env "PATH=$ENV{PATH}" ${ARGN}
+			WORKING_DIRECTORY ${SOURCE_DIR}
+			VERBATIM
+		)
+	endmacro()
+
+	add_custom_target(webrtc-build ALL)
+	add_custom_target(webrtc-clean)
+	if (CMAKE_GENERATOR MATCHES "Visual Studio")
+		add_custom_command_with_path(webrtc-build ninja -C "${BUILD_DIR}/$<CONFIG>" :webrtc jsoncpp libyuv ${NINJA_ARGS})
+		add_custom_command_with_path(webrtc-clean ${GN_EXECUTABLE} clean "${BUILD_DIR}/$<CONFIG>")
+	else ()
+		add_custom_command_with_path(webrtc-build ninja -C "${BUILD_DIR}" :webrtc jsoncpp libyuv ${NINJA_ARGS})
+		add_custom_command_with_path(webrtc-clean ${GN_EXECUTABLE} clean "${BUILD_DIR}")
+	endif ()
+
+endfunction()

cmake/FindLibraries.cmake

@@ -10,8 +10,8 @@ if (UNIX AND NOT APPLE)
   find_package(Threads REQUIRED)
   if (CMAKE_HAVE_THREADS_LIBRARY)
     list(APPEND LIBWEBRTC_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
-  endif (CMAKE_HAVE_THREADS_LIBRARY)
+  endif ()
-endif (UNIX AND NOT APPLE)
+endif ()
 
 if (APPLE)
   find_library(AUDIOTOOLBOX_LIBRARY AudioToolbox)
@@ -22,9 +22,9 @@ if (APPLE)
 
   list(APPEND LIBWEBRTC_LIBRARIES ${AUDIOTOOLBOX_LIBRARY} ${COREAUDIO_LIBRARY}
        ${COREFOUNDATION_LIBRARY} ${COREGRAPHICS_LIBRARY} ${FOUNDATION_LIBRARY})
-endif (APPLE)
+endif ()
 
 if (WIN32)
   list(APPEND LIBWEBRTC_LIBRARIES msdmo.lib wmcodecdspuuid.lib dmoguids.lib
        crypt32.lib iphlpapi.lib ole32.lib secur32.lib winmm.lib ws2_32.lib)
-endif (WIN32)
+endif ()

cmake/PatchSources.cmake

@@ -0,0 +1,10 @@
+function(patch_sources PATCH_DIR SOURCE_DIR)
+	file(GLOB_RECURSE PATCHED_SOURCES RELATIVE ${PATCH_DIR} ${PATCH_DIR}/*)
+	list(REMOVE_ITEM PATCHED_SOURCES ".gitkeep")
+	foreach (file ${PATCHED_SOURCES})
+		message(STATUS "Patching ${file}...")
+		set(destination "${SOURCE_DIR}/${file}")
+		cmake_path(GET destination PARENT_PATH dest_dir)
+		file(COPY ${PATCH_DIR}/${file} DESTINATION ${dest_dir})
+	endforeach ()
+endfunction()

cmake/TargetOsAndCpu.cmake

@@ -1,6 +1,5 @@
 include(CheckSymbolExists)
 
-#
 # Target OS
 set(TARGET_OS "" CACHE STRING "Target OS, used as --target_os argument")
 set(TARGET_OS_LIST android chromeos ios linux nacl mac win)
@@ -13,30 +12,29 @@ if (TARGET_OS STREQUAL "")
   elseif (CMAKE_SYSTEM_NAME MATCHES "Windows")
     set(TARGET_OS "win")
   endif ()
-endif (TARGET_OS STREQUAL "")
+endif ()
 
 if (NOT ${TARGET_OS} IN_LIST TARGET_OS_LIST)
   message(FATAL_ERROR "Unknown value '${TARGET_OS}' for variable TARGET_OS, options are: ${TARGET_OS_LIST}")
-endif (NOT ${TARGET_OS} IN_LIST TARGET_OS_LIST)
+endif ()
 
-#
 # Target CPU
 function(detect_current_arch)
   if (WIN32)
     check_symbol_exists("_M_X64" "" ARCH_X64)
     if (NOT ARCH_X64)
       check_symbol_exists("_M_AMD64" "" ARCH_X64)
-    endif (NOT ARCH_X64)
+    endif ()
     check_symbol_exists("_M_IX86" "" ARCH_X86)
     check_symbol_exists("_M_ARM" "" ARCH_ARM)
     check_symbol_exists("_M_ARM64" "" ARCH_ARM64)
-  else (WIN32)
+  else ()
     check_symbol_exists("__i386__" "" ARCH_X86)
     check_symbol_exists("__x86_64__" "" ARCH_X64)
     check_symbol_exists("__arm__" "" ARCH_ARM)
     check_symbol_exists("__aarch64__" "" ARCH_ARM64)
     check_symbol_exists("__mips__" "" ARCH_MIPS)
-  endif (WIN32)
+  endif ()
 endfunction(detect_current_arch)
 
 set(TARGET_CPU "" CACHE STRING "Target CPU, used as --target_cpu argument")
@@ -57,16 +55,17 @@ if (TARGET_CPU STREQUAL "")
     set(TARGET_CPU "mipsel")
   else ()
     set(TARGET_CPU ${CMAKE_SYSTEM_PROCESSOR})
-  endif (ARCH_X64)
+  endif ()
-endif (TARGET_CPU STREQUAL "")
+endif ()
 
 if (NOT ${TARGET_CPU} IN_LIST TARGET_CPU_LIST)
   message(FATAL_ERROR "Unknown value '${TARGET_CPU}' for variable TARGET_CPU, options are: ${TARGET_CPU_LIST}")
-endif (NOT ${TARGET_CPU} IN_LIST TARGET_CPU_LIST)
+endif ()
 
 if (APPLE)
-  list(APPEND LIBWEBRTC_DEFINITIONS WEBRTC_MAC)
+  list(APPEND LIBWEBRTC_DEFINITIONS_DEBUG WEBRTC_MAC)
-endif (APPLE)
+  list(APPEND LIBWEBRTC_DEFINITIONS_RELEASE ${LIBWEBRTC_DEFINITIONS_DEBUG})
+endif ()
 
 if (UNIX)
   if (TARGET_CPU STREQUAL "x86")
@@ -79,16 +78,15 @@ if (UNIX)
     set(LIBWEBRTC_REQUIRED_CXX_FLAGS "${LIBWEBRTC_REQUIRED_CXX_FLAGS} -pthread")
   endif ()
 
-  if (CMAKE_BUILD_TYPE MATCHES Debug)
+  list(APPEND LIBWEBRTC_DEFINITIONS_DEBUG WEBRTC_POSIX _DEBUG=1)
-    list(APPEND LIBWEBRTC_DEFINITIONS _GLIBCXX_DEBUG=1 _DEBUG=1)
+  list(APPEND LIBWEBRTC_DEFINITIONS_RELEASE WEBRTC_POSIX)
-  endif (CMAKE_BUILD_TYPE MATCHES Debug)
-  list(APPEND LIBWEBRTC_DEFINITIONS WEBRTC_POSIX _GLIBCXX_USE_CXX11_ABI=0)
 elseif (WIN32)
-  set(LIBWEBRTC_REQUIRED_C_FLAGS_DEBUG "/MTd")
+  set(LIBWEBRTC_REQUIRED_C_FLAGS_DEBUG "/MDd")
-  set(LIBWEBRTC_REQUIRED_C_FLAGS_RELEASE "/MT")
+  set(LIBWEBRTC_REQUIRED_C_FLAGS_RELEASE "/MD")
-  set(LIBWEBRTC_REQUIRED_CXX_FLAGS_DEBUG "/MTd")
+  set(LIBWEBRTC_REQUIRED_CXX_FLAGS_DEBUG "${LIBWEBRTC_REQUIRED_C_FLAGS_DEBUG}")
-  set(LIBWEBRTC_REQUIRED_CXX_FLAGS_RELEASE "/MT")
+  set(LIBWEBRTC_REQUIRED_CXX_FLAGS_RELEASE "${LIBWEBRTC_REQUIRED_C_FLAGS_RELEASE}")
-  list(APPEND LIBWEBRTC_DEFINITIONS WEBRTC_WIN NOMINMAX _CRT_SECURE_NO_WARNINGS)
+  list(APPEND LIBWEBRTC_DEFINITIONS_DEBUG WEBRTC_WIN NOMINMAX _CRT_SECURE_NO_WARNINGS)
-endif (UNIX)
+  list(APPEND LIBWEBRTC_DEFINITIONS_RELEASE ${LIBWEBRTC_DEFINITIONS_DEBUG})
+endif ()
 
 message(STATUS "Building for ${TARGET_OS} (${TARGET_CPU})")

cmake/Utils.cmake

@@ -0,0 +1,13 @@
+function(patch_file TARGET_FILE SEARCH_REGEX REPLACE_REGEX)
+    file(READ ${TARGET_FILE} filedata)
+    string(REGEX REPLACE ${SEARCH_REGEX} ${REPLACE_REGEX} filedata "${filedata}")
+    file(WRITE ${TARGET_FILE} "${filedata}")
+endfunction()
+
+function(prependPath DIRECTORY)
+    if (WIN32)
+        set(ENV{PATH} "${DIRECTORY};$ENV{PATH}")
+    else()
+        set(ENV{PATH} "${DIRECTORY}:$ENV{PATH}")
+    endif()
+endfunction()

cmake/Version.cmake

@@ -0,0 +1,14 @@
+function(get_webrtc_version_from_git OUT_VAR)
+
+	find_package(Git REQUIRED)
+
+	execute_process(
+		COMMAND ${GIT_EXECUTABLE} rev-parse --abbrev-ref HEAD
+		OUTPUT_VARIABLE WEBRTC_BRANCH
+		WORKING_DIRECTORY ${WEBRTC_SOURCE_DIR}
+	)
+
+	string(REGEX REPLACE "\n$" "" WEBRTC_BRANCH "${WEBRTC_BRANCH}")
+	set(${OUT_VAR} ${WEBRTC_BRANCH} PARENT_SCOPE)
+
+endfunction()

depot_tools/CMakeLists.txt

@@ -1,27 +0,0 @@
-if (DEPOT_TOOLS_PATH)
-  return()
-endif (DEPOT_TOOLS_PATH)
-
-include(ExternalProject)
-
-if (WIN32)
-  set(GCLIENT_EXECUTABLE ${CMAKE_BINARY_DIR}/depot_tools/gclient.bat)
-else (WIN32)
-  set(GCLIENT_EXECUTABLE ${CMAKE_BINARY_DIR}/depot_tools/gclient)
-endif (WIN32)
-
-ExternalProject_Add(
-    depot-tools
-
-    GIT_REPOSITORY https://chromium.googlesource.com/chromium/tools/depot_tools
-
-    PREFIX ${CMAKE_BINARY_DIR}/depot_tools
-
-    CONFIGURE_COMMAND ""
-    UPDATE_COMMAND ""
-    PATCH_COMMAND ""
-    BUILD_COMMAND ""
-    INSTALL_COMMAND ""
-)
-
-set(_NEXT_DEPENDS depot-tools)

libwebrtc/CMakeLists.txt

@@ -1,66 +1,129 @@
-cmake_minimum_required(VERSION 3.0)
+if (BUILD_DEB_PACKAGE)
-project(libwebrtc)
+	set(CMAKE_INSTALL_PREFIX "/usr" CACHE PATH INTERNAL FORCE)
-
-set(_OBJ_EXT ${CMAKE_CXX_OUTPUT_EXTENSION})
-
-file(GLOB_RECURSE _OBJ_FILES
-     ${WEBRTC_OUTPUT_DIR}/obj/*${_OBJ_EXT})
-
-if (NOT _OBJ_EXT STREQUAL ".o")
-  file(GLOB_RECURSE _OBJ_FILES_ASM
-       ${WEBRTC_OUTPUT_DIR}/obj/*.o)
-  list(APPEND _OBJ_FILES ${_OBJ_FILES_ASM})
-endif (NOT _OBJ_EXT STREQUAL ".o")
-
-file(GLOB_RECURSE _OBJ_EXCLUDED
-     ${WEBRTC_OUTPUT_DIR}/obj/third_party/yasm/gen*/*${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/third_party/yasm/re2c/*${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/third_party/yasm/yasm/*${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/third_party/protobuf/protoc/*${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/third_party/protobuf/protobuf_full/*${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/webrtc/examples/*${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/webrtc/modules/audio_coding/delay_test/utility${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/webrtc/modules/modules_tests/utility${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/webrtc/modules/video_capture/video_capture/video_capture_external${_OBJ_EXT}
-     ${WEBRTC_OUTPUT_DIR}/obj/webrtc/modules/video_capture/video_capture/device_info_external${_OBJ_EXT})
-
-list(LENGTH _OBJ_EXCLUDED _OBJ_EXCLUDED_LEN)
-if (${_OBJ_EXCLUDED_LEN} GREATER "0")
-  list(REMOVE_ITEM _OBJ_FILES ${_OBJ_EXCLUDED})
 endif ()
 
-add_library(webrtc STATIC ${_OBJ_FILES})
+# Prepare CMake exports
+configure_file(LibWebRTCConfig.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/LibWebRTCConfig.cmake @ONLY)
+configure_file(LibWebRTCConfigVersion.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/LibWebRTCConfigVersion.cmake @ONLY)
 
-set_source_files_properties(${_OBJ_FILES} PROPERTIES
+######################
-                            EXTERNAL_OBJECT true
+#  INSTALL SECTION
-                            GENERATED true)
+######################
 
-set_target_properties(webrtc PROPERTIES
-                      LINKER_LANGUAGE C
-                      LIBRARY_OUTPUT_DIRECTORY ${WEBRTC_OUTPUT_DIR}
-                      PREFIX lib)
-
-#
 # Install headers
-install(DIRECTORY ${WEBRTC_SOURCE_DIR}
+install(DIRECTORY
-        DESTINATION "include"
+	"${WEBRTC_SOURCE_DIR}/api"
-        FILES_MATCHING PATTERN "*.h")
+	"${WEBRTC_SOURCE_DIR}/base"
-install(DIRECTORY "${WEBRTC_SOURCE_DIR}/../third_party/jsoncpp/source/include/"
+	"${WEBRTC_SOURCE_DIR}/call"
-        DESTINATION "include/third_party"
+	"${WEBRTC_SOURCE_DIR}/common_audio"
-        FILES_MATCHING PATTERN "*.h")
+	"${WEBRTC_SOURCE_DIR}/common_video"
+	"${WEBRTC_SOURCE_DIR}/logging"
+	"${WEBRTC_SOURCE_DIR}/media"
+	"${WEBRTC_SOURCE_DIR}/modules"
+	"${WEBRTC_SOURCE_DIR}/p2p"
+	"${WEBRTC_SOURCE_DIR}/pc"
+	"${WEBRTC_SOURCE_DIR}/rtc_base"
+	"${WEBRTC_SOURCE_DIR}/system_wrappers"
+	DESTINATION "include/webrtc"
+	COMPONENT common
+	FILES_MATCHING PATTERN "*.h"
+)
+
+if (EXISTS "${WEBRTC_SOURCE_DIR}/common_types.h")
+	install(FILES "${WEBRTC_SOURCE_DIR}/common_types.h" DESTINATION "include/webrtc" COMPONENT common)
+endif ()
+
+install(DIRECTORY "${WEBRTC_SOURCE_DIR}/third_party/jsoncpp"
+	DESTINATION "include/webrtc/third_party"
+	COMPONENT common
+	FILES_MATCHING PATTERN "*.h"
+)
+
+install(DIRECTORY "${WEBRTC_SOURCE_DIR}/third_party/libyuv"
+	DESTINATION "include/webrtc/third_party"
+	COMPONENT common
+	FILES_MATCHING PATTERN "*.h"
+)
+
+install(DIRECTORY "${WEBRTC_SOURCE_DIR}/third_party/abseil-cpp/absl"
+	DESTINATION "include/webrtc"
+	COMPONENT common
+	FILES_MATCHING PATTERN "*.h"
+)
+
+# Install pdb files
+if (MSVC)
+	# TODO: fix install on first run
+	file(GLOB_RECURSE PDB_FILES "${WEBRTC_BUILD_DIR}/Debug/*.pdb")
+	install(FILES DESTINATION lib COMPONENT debug)
+endif()
 
-#
 # Install library
-install(TARGETS webrtc
+if (WIN32)
-        EXPORT LibWebRTCTargets
+	set(LIBRARY_FILENAME_DEBUG "webrtcd.lib")
-        ARCHIVE DESTINATION lib
+	set(LIBRARY_FILENAME_RELEASE "webrtc.lib")
-        RUNTIME DESTINATION bin
+else()
-        LIBRARY DESTINATION lib
+	set(LIBRARY_FILENAME_DEBUG "libwebrtcd.a")
-        INCLUDES DESTINATION include)
+	set(LIBRARY_FILENAME_RELEASE "libwebrtc.a")
+endif()
 
-install(EXPORT LibWebRTCTargets
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
-        FILE LibWebRTCTargets.cmake
+	if (WIN32)
-        DESTINATION ${INSTALL_CMAKE_DIR})
+		install(FILES ${WEBRTC_BUILD_DIR}/obj/webrtc.lib DESTINATION lib RENAME "webrtcd.lib" COMPONENT debug)
+	else()
+		install(FILES ${WEBRTC_BUILD_DIR}/obj/libwebrtc.a DESTINATION lib RENAME "libwebrtcd.a" COMPONENT debug)
+	endif()
+else ()
+	if (WIN32)
+		install(FILES ${WEBRTC_BUILD_DIR}/obj/webrtc.lib DESTINATION lib COMPONENT release)
+	else()
+		install(FILES ${WEBRTC_BUILD_DIR}/obj/libwebrtc.a DESTINATION lib COMPONENT release)
+	endif()
+endif ()
 
-install(FILES ${CMAKE_MODULE_PATH}/Templates/UseLibWebRTC.cmake
+
-        DESTINATION ${INSTALL_CMAKE_DIR})
+install(FILES
+	UseLibWebRTC.cmake
+	${CMAKE_CURRENT_BINARY_DIR}/LibWebRTCConfig.cmake
+	${CMAKE_CURRENT_BINARY_DIR}/LibWebRTCConfigVersion.cmake
+	${CMAKE_CURRENT_SOURCE_DIR}/LibWebRTCTargets.cmake
+	DESTINATION "lib/cmake/LibWebRTC"
+	COMPONENT common
+)
+
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+	install(FILES LibWebRTCTargets-debug.cmake DESTINATION "lib/cmake/LibWebRTC" COMPONENT debug)
+else ()
+	install(FILES LibWebRTCTargets-release.cmake DESTINATION "lib/cmake/LibWebRTC" COMPONENT release)
+endif ()
+
+if (BUILD_DEB_PACKAGE)
+	set(CPACK_GENERATOR "DEB")
+	set(CPACK_PACKAGE_VENDOR "Kirill Kirilenko")
+	set(CPACK_PACKAGE_CONTACT "Kirill Kirilenko <kirill@ultracoder.org>")
+	set(CPACK_PACKAGE_VERSION_MAJOR ${WEBRTC_VERSION})
+	set(CPACK_PACKAGE_VERSION_MINOR "")
+	set(CPACK_PACKAGE_VERSION_PATCH "")
+	set(CPACK_PACKAGE_HOMEPAGE_URL "https://github.com/UltraCoderRU/libwebrtc")
+	set(CPACK_DEBIAN_PACKAGE_SECTION "devel")
+	set(CPACK_DEB_COMPONENT_INSTALL ON)
+	set(CPACK_DEBIAN_ENABLE_COMPONENT_DEPENDS ON)
+
+	set(CPACK_DEBIAN_COMMON_PACKAGE_NAME "libwebrtc-common-dev")
+	set(CPACK_DEBIAN_COMMON_FILE_NAME "libwebrtc-common-dev-${WEBRTC_VERSION}.deb")
+	set(CPACK_DEBIAN_COMMON_DESCRIPTION "WebRTC header files and CMake modules")
+
+	set(CPACK_DEBIAN_RELEASE_PACKAGE_NAME "libwebrtc-release-dev")
+	set(CPACK_DEBIAN_RELEASE_FILE_NAME "libwebrtc-release-dev-${WEBRTC_VERSION}.deb")
+	set(CPACK_DEBIAN_RELEASE_DESCRIPTION "WebRTC static library (release version)")
+	set(CPACK_DEBIAN_RELEASE_PACKAGE_DEPENDS "libwebrtc-common-dev (=${WEBRTC_VERSION})")
+	set(CPACK_DEBIAN_RELEASE_PACKAGE_PROVIDES "libwebrtc-dev")
+
+	set(CPACK_DEBIAN_DEBUG_PACKAGE_NAME "libwebrtc-debug-dev")
+	set(CPACK_DEBIAN_DEBUG_FILE_NAME "libwebrtc-debug-dev-${WEBRTC_VERSION}.deb")
+	set(CPACK_DEBIAN_DEBUG_DESCRIPTION "WebRTC static library (debug version)")
+	set(CPACK_DEBIAN_DEBUG_PACKAGE_DEPENDS "libwebrtc-common-dev (=${WEBRTC_VERSION})")
+	set(CPACK_DEBIAN_DEBUG_PACKAGE_PROVIDES "libwebrtc-dev")
+
+	include(CPack)
+endif ()

libwebrtc/LibWebRTCConfig.cmake.in

@@ -8,39 +8,19 @@
 #  LIBWEBRTC_USE_FILE           - path to the CMake use file
 #
 # - Version variables:
-#  LIBWEBRTC_MAJOR_VERSION      - major version
+#  WEBRTC_VERSION               - WebRTC version with build prefix
-#  LIBWEBRTC_MINOR_VERSION      - minor version
-#  LIBWEBRTC_PATCH_VERSION      - patch version
-#  LIBWEBRTC_BUILD_VERSION      - version suffix, release candidate etc
-#  LIBWEBRTC_WEBRTC_REVISION    - WebRTC's Git revision used for that release
-#  LIBWEBRTC_WEBRTC_BRANCH_HEAD - WebRTC's Git branch head refspec used for that release
-#  LIBWEBRTC_API_VERSION        - full version without build prefix
-#  LIBWEBRTC_VERSION            - full version with build prefix
 #
 # - Library type and targets variables:
 #  LIBWEBRTC_TARGET_OS          - android, chromeos, ios, linux, nacl, mac or win
 #  LIBWEBRTC_TARGET_CPU         - x86, x64, arm, arm64 or mipsel
 
-# LibWebRTC version number
+# WebRTC version number (branch head)
-set(LIBWEBRTC_MAJOR_VERSION "@LIBWEBRTC_MAJOR_VERSION@")
+set(WEBRTC_VERSION "@WEBRTC_VERSION@")
-set(LIBWEBRTC_MINOR_VERSION "@LIBWEBRTC_MINOR_VERSION@")
-set(LIBWEBRTC_PATCH_VERSION "@LIBWEBRTC_PATCH_VERSION@")
-set(LIBWEBRTC_BUILD_VERSION "@LIBWEBRTC_BUILD_VERSION@")
-set(LIBWEBRTC_API_VERSION "@LIBWEBRTC_API_VERSION@")
-set(LIBWEBRTC_VERSION "@LIBWEBRTC_VERSION@")
-set(LIBWEBRTC_WEBRTC_REVISION "@WEBRTC_REVISION@")
-set(LIBWEBRTC_WEBRTC_BRANCH_HEAD "@WEBRTC_BRANCH_HEAD@")
 
 # LibWebRTC library type, target OS and target CPU
 set(LIBWEBRTC_TARGET_OS "@TARGET_OS@")
 set(LIBWEBRTC_TARGET_CPU "@TARGET_CPU@")
 
-# Include directory
-set(LIBWEBRTC_INCLUDE_DIRS "@INSTALL_INCLUDE_DIR@")
-
-# Libraries directory
-set(LIBWEBRTC_LIBRARY_DIRS "@INSTALL_LIB_DIR@")
-
 # Set the expected libraries variable
 set(LIBWEBRTC_LIBRARIES @LIBWEBRTC_LIBRARIES@)
 
@@ -52,10 +32,11 @@ set(LIBWEBRTC_REQUIRED_C_FLAGS_RELEASE "@LIBWEBRTC_REQUIRED_C_FLAGS_RELEASE@")
 set(LIBWEBRTC_REQUIRED_CXX_FLAGS_DEBUG "@LIBWEBRTC_REQUIRED_CXX_FLAGS_DEBUG@")
 set(LIBWEBRTC_REQUIRED_CXX_FLAGS_RELEASE "@LIBWEBRTC_REQUIRED_CXX_FLAGS_RELEASE@")
 set(LIBWEBRTC_REQUIRED_STATIC_LINKER_FLAGS "@LIBWEBRTC_REQUIRED_STATIC_LINKER_FLAGS@")
-set(LIBWEBRTC_DEFINITIONS "@LIBWEBRTC_DEFINITIONS@")
+set(LIBWEBRTC_DEFINITIONS_DEBUG "@LIBWEBRTC_DEFINITIONS_DEBUG@")
+set(LIBWEBRTC_DEFINITIONS_RELEASE "@LIBWEBRTC_DEFINITIONS_RELEASE@")
 
 # The location of the UseLibWebRTC.cmake file.
-set(LIBWEBRTC_CMAKE_DIR "@INSTALL_CMAKE_DIR@")
+set(LIBWEBRTC_CMAKE_DIR "${CMAKE_CURRENT_LIST_DIR}")
 set(LIBWEBRTC_USE_FILE "${LIBWEBRTC_CMAKE_DIR}/UseLibWebRTC.cmake")
 
 # Import LibWebRTC targets.

libwebrtc/LibWebRTCConfigVersion.cmake.in

@@ -0,0 +1,8 @@
+# The full LibWebRTC version number.
+set(PACKAGE_VERSION "@WEBRTC_VERSION@")
+
+# This version is compatible only with equal version
+if ("${PACKAGE_FIND_VERSION}" VERSION_EQUAL "@WEBRTC_VERSION@")
+  set(PACKAGE_VERSION_COMPATIBLE 1)
+  set(PACKAGE_VERSION_EXACT 1)
+endif ()

libwebrtc/LibWebRTCTargets-debug.cmake

@@ -0,0 +1,23 @@
+#----------------------------------------------------------------
+# CMake target import file for configuration "Debug".
+#----------------------------------------------------------------
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Import target "webrtc" for configuration "Debug"
+set_property(TARGET webrtc APPEND PROPERTY IMPORTED_CONFIGURATIONS Debug)
+
+if (MSVC)
+  set(_WEBRTC_LIBRARY_PATH "${_IMPORT_PREFIX}/lib/webrtcd.lib")
+else ()
+  set(_WEBRTC_LIBRARY_PATH "${_IMPORT_PREFIX}/lib/libwebrtcd.a")
+endif ()
+
+set_target_properties(webrtc PROPERTIES IMPORTED_LOCATION_DEBUG "${_WEBRTC_LIBRARY_PATH}")
+
+list(APPEND _IMPORT_CHECK_TARGETS webrtc)
+list(APPEND _IMPORT_CHECK_FILES_FOR_webrtc "${_WEBRTC_LIBRARY_PATH}")
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)

libwebrtc/LibWebRTCTargets-release.cmake

@@ -0,0 +1,23 @@
+#----------------------------------------------------------------
+# CMake target import file for configuration "Release".
+#----------------------------------------------------------------
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Import target "webrtc" for configuration "Release"
+set_property(TARGET webrtc APPEND PROPERTY IMPORTED_CONFIGURATIONS Release)
+
+if (MSVC)
+  set(_WEBRTC_LIBRARY_PATH "${_IMPORT_PREFIX}/lib/webrtc.lib")
+else ()
+  set(_WEBRTC_LIBRARY_PATH "${_IMPORT_PREFIX}/lib/libwebrtc.a")
+endif ()
+
+set_target_properties(webrtc PROPERTIES IMPORTED_LOCATION_RELEASE "${_WEBRTC_LIBRARY_PATH}")
+
+list(APPEND _IMPORT_CHECK_TARGETS webrtc)
+list(APPEND _IMPORT_CHECK_FILES_FOR_webrtc "${_WEBRTC_LIBRARY_PATH}")
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)

libwebrtc/LibWebRTCTargets.cmake

@@ -0,0 +1,83 @@
+if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" LESS 2.5)
+   message(FATAL_ERROR "CMake >= 2.6.0 required")
+endif()
+cmake_policy(PUSH)
+cmake_policy(VERSION 2.6)
+
+# Commands may need to know the format version.
+set(CMAKE_IMPORT_FILE_VERSION 1)
+
+# Protect against multiple inclusion, which would fail when already imported targets are added once more.
+set(_targetsDefined)
+set(_targetsNotDefined)
+set(_expectedTargets)
+foreach(_expectedTarget webrtc)
+  list(APPEND _expectedTargets ${_expectedTarget})
+  if(NOT TARGET ${_expectedTarget})
+    list(APPEND _targetsNotDefined ${_expectedTarget})
+  endif()
+  if(TARGET ${_expectedTarget})
+    list(APPEND _targetsDefined ${_expectedTarget})
+  endif()
+endforeach()
+if("${_targetsDefined}" STREQUAL "${_expectedTargets}")
+  unset(_targetsDefined)
+  unset(_targetsNotDefined)
+  unset(_expectedTargets)
+  set(CMAKE_IMPORT_FILE_VERSION)
+  cmake_policy(POP)
+  return()
+endif()
+if(NOT "${_targetsDefined}" STREQUAL "")
+  message(FATAL_ERROR "Some (but not all) targets in this export set were already defined.\nTargets Defined: ${_targetsDefined}\nTargets not yet defined: ${_targetsNotDefined}\n")
+endif()
+unset(_targetsDefined)
+unset(_targetsNotDefined)
+unset(_expectedTargets)
+
+
+# The installation prefix configured by this project.
+get_filename_component(_IMPORT_PREFIX "${CMAKE_CURRENT_LIST_DIR}/../../.." ABSOLUTE)
+
+# Create imported target webrtc
+add_library(webrtc STATIC IMPORTED)
+
+set_target_properties(webrtc PROPERTIES INTERFACE_INCLUDE_DIRECTORIES
+    "${_IMPORT_PREFIX}/include;${_IMPORT_PREFIX}/include/webrtc;${_IMPORT_PREFIX}/include/webrtc/third_party/libyuv/include;${_IMPORT_PREFIX}/include/webrtc/third_party/jsoncpp/source/include"
+)
+
+# Load information for each installed configuration.
+get_filename_component(_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
+file(GLOB CONFIG_FILES "${_DIR}/LibWebRTCTargets-*.cmake")
+foreach(f ${CONFIG_FILES})
+  include(${f})
+endforeach()
+
+# Cleanup temporary variables.
+set(_IMPORT_PREFIX)
+
+# Loop over all imported files and verify that they actually exist
+foreach(target ${_IMPORT_CHECK_TARGETS} )
+  foreach(file ${_IMPORT_CHECK_FILES_FOR_${target}} )
+    if(NOT EXISTS "${file}" )
+      message(FATAL_ERROR "The imported target \"${target}\" references the file
+   \"${file}\"
+but this file does not exist.  Possible reasons include:
+* The file was deleted, renamed, or moved to another location.
+* An install or uninstall procedure did not complete successfully.
+* The installation package was faulty and contained
+   \"${CMAKE_CURRENT_LIST_FILE}\"
+but not all the files it references.
+")
+    endif()
+  endforeach()
+  unset(_IMPORT_CHECK_FILES_FOR_${target})
+endforeach()
+unset(_IMPORT_CHECK_TARGETS)
+
+# This file does not depend on other imported targets which have
+# been exported from the same project but in a separate export set.
+
+# Commands beyond this point should not need to know the version.
+set(CMAKE_IMPORT_FILE_VERSION)
+cmake_policy(POP)

libwebrtc/UseLibWebRTC.cmake

@@ -4,6 +4,8 @@
 # settings to use LibWebRTC.
 #
 
+cmake_minimum_required(VERSION 3.9)
+
 if (LIBWEBRTC_USE_FILE_INCLUDED)
   return()
 endif ()
@@ -26,10 +28,11 @@ set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${LIBWEBRTC_REQUIRED_CXX
 set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} ${LIBWEBRTC_REQUIRED_STATIC_LINKER_FLAGS}")
 
 # Add preprocessor definitions needed to use LibWebRTC.
-set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${LIBWEBRTC_DEFINITIONS})
+if (GENERATOR_IS_MULTI_CONFIG)
-
+  set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_DEBUG ${LIBWEBRTC_DEFINITIONS_DEBUG})
-# Add include directories needed to use LibWebRTC.
+  set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_RELEASE ${LIBWEBRTC_DEFINITIONS_RELEASE})
-include_directories(${LIBWEBRTC_INCLUDE_DIRS})
+elseif (CMAKE_BUILD_TYPE MATCHES Debug)
-
+  set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${LIBWEBRTC_DEFINITIONS_DEBUG})
-# Add link directories needed to use LibWebRTC.
+else ()
-link_directories(${LIBWEBRTC_LIBRARY_DIRS})
+  set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS ${LIBWEBRTC_DEFINITIONS_RELEASE})
+endif ()

sample/CMakeLists.txt

@@ -1,21 +0,0 @@
-cmake_minimum_required(VERSION 3.3)
-project(sample)
-
-find_package(LibWebRTC REQUIRED)
-include(${LIBWEBRTC_USE_FILE})
-
-set(SOURCE_FILES main.cpp)
-add_executable(sample ${SOURCE_FILES})
-target_link_libraries(sample ${LIBWEBRTC_LIBRARIES})
-
-set(_STAMP_FILE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/check-sample-done)
-add_custom_command(
-    OUTPUT ${_STAMP_FILE}
-    COMMENT "Run generated sample"
-    COMMAND sample
-    COMMAND ${CMAKE_COMMAND} -E touch ${_STAMP_FILE}
-    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-)
-
-add_custom_target(check-sample ALL DEPENDS ${_STAMP_FILE})
-add_dependencies(check-sample sample)

sample/main.cpp

@@ -1,67 +0,0 @@
-/*
- * Copyright (c) 2017 Axel Isouard <axel@isouard.fr>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <webrtc/api/peerconnectioninterface.h>
-#include <webrtc/base/ssladapter.h>
-#include <webrtc/base/thread.h>
-
-#ifdef WIN32
-#include <webrtc/base/win32socketinit.h>
-#include <webrtc/base/win32socketserver.h>
-#include <Windows.h>
-#endif
-
-int main(int argc, char **argv) {
-#ifdef WIN32
-  rtc::EnsureWinsockInit();
-  rtc::Win32Thread w32_thread;
-  rtc::ThreadManager::Instance()->SetCurrentThread(&w32_thread);
-#endif
-
-  rtc::InitializeSSL();
-  rtc::InitRandom(rtc::Time());
-  rtc::ThreadManager::Instance()->WrapCurrentThread();
-
-  rtc::Thread *signalingThread = new rtc::Thread();
-  rtc::Thread *workerThread = new rtc::Thread();
-
-  signalingThread->SetName("signaling_thread", NULL);
-  workerThread->SetName("worker_thread", NULL);
-
-  if (!signalingThread->Start() || !workerThread->Start()) {
-    return 1;
-  }
-
-  rtc::scoped_refptr<webrtc::PeerConnectionFactoryInterface> pcFactory =
-      webrtc::CreatePeerConnectionFactory(signalingThread,
-                                          workerThread,
-                                          NULL, NULL, NULL);
-
-  pcFactory = NULL;
-
-  if (rtc::ThreadManager::Instance()->CurrentThread() == signalingThread) {
-    rtc::ThreadManager::Instance()->SetCurrentThread(NULL);
-  }
-
-  signalingThread->Stop();
-  workerThread->Stop();
-
-  delete signalingThread;
-  delete workerThread;
-
-  rtc::CleanupSSL();
-  return 0;
-}

sync.py

@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import subprocess
+from pathlib import Path
+
+
+def execute(command: str):
+    subprocess.run(command, shell=True, check=True)
+
+
+def get_output(command: str):
+    return subprocess.run(command, capture_output=True, shell=True, check=True).stdout.decode()
+
+
+# To determine last stable WebRTC revision,
+# see https://chromiumdash.appspot.com/branches
+# and https://chromiumdash.appspot.com/schedule
+WEBRTC_REVISION = 4692
+
+if len(sys.argv) == 2:
+    WEBRTC_REVISION = sys.argv[1]
+
+REPO_ROOT = Path(__file__).resolve().parent
+DEPOT_TOOLS_DIR = REPO_ROOT / 'depot_tools'
+WEBRTC_DIR = REPO_ROOT / 'webrtc'
+SRC_DIR = WEBRTC_DIR / 'src'
+
+os.environ['PATH'] = '{}{}{}'.format(DEPOT_TOOLS_DIR, os.pathsep, os.environ['PATH'])
+if sys.platform == 'win32':
+    os.environ['DEPOT_TOOLS_WIN_TOOLCHAIN'] = '0'
+
+os.chdir(REPO_ROOT)
+if not os.path.isdir(DEPOT_TOOLS_DIR):
+    print('Cloning Depot Tools...')
+    execute('git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git')
+    os.chdir(DEPOT_TOOLS_DIR)
+
+    if sys.platform == 'win32':
+        execute('gclient --version')
+        execute('where python')
+
+    execute('python update_depot_tools_toggle.py --disable')
+else:
+    print('Updating Depot Tools to the latest revision...')
+    os.chdir(DEPOT_TOOLS_DIR)
+    execute('git checkout -q -f main')
+    execute('git pull -q')
+
+if not os.path.isdir(WEBRTC_DIR):
+    print('Cloning WebRTC...')
+    os.mkdir(WEBRTC_DIR)
+    os.chdir(WEBRTC_DIR)
+    execute('fetch --nohooks webrtc')
+    os.chdir(SRC_DIR)
+    execute('gclient sync --with_branch_heads --nohooks')
+else:
+    print('Updating WebRTC branches info...')
+    os.chdir(SRC_DIR)
+    execute('gclient sync --with_branch_heads --nohooks')
+
+# Latest Depot Tools versions are not compatible
+# with old WebRTC versions, so we peek revision
+# from around the same time as the WebRTC and
+# forbid gclient to auto-update Depot Tools.
+os.chdir(SRC_DIR)
+LAST_WEBRTC_COMMIT_DATE = get_output('git log -n 1 --pretty=format:%ci branch-heads/{}'.format(WEBRTC_REVISION)).strip()
+os.chdir(DEPOT_TOOLS_DIR)
+DEPOT_TOOLS_COMPATIBLE_REVISION = get_output('git rev-list -n 1 --before="{}" main'.format(LAST_WEBRTC_COMMIT_DATE)).strip()
+print('Updating Depot Tools to a compatible revision {}...'.format(DEPOT_TOOLS_COMPATIBLE_REVISION))
+execute('git checkout -f {}'.format(DEPOT_TOOLS_COMPATIBLE_REVISION))
+
+print('Updating WebRTC to version {}...'.format(WEBRTC_REVISION))
+os.chdir(SRC_DIR)
+execute('git clean -ffd')
+execute('git checkout -q -B {} branch-heads/{}'.format(WEBRTC_REVISION, WEBRTC_REVISION))
+execute('gclient sync --force -D --reset')

webrtc/CMakeLists.txt.in

@@ -1,159 +0,0 @@
-cmake_minimum_required(VERSION 3.3)
-project(webrtc)
-
-find_package(Git REQUIRED)
-if (WIN32)
-  set(PYTHON_EXECUTABLE ${DEPOT_TOOLS_PATH}/python.bat)
-else (WIN32)
-  find_package(PythonInterp 2.7 REQUIRED)
-endif (WIN32)
-
-include(LibWebRTCExecute)
-
-if (WEBRTC_REVISION)
-  libwebrtc_execute(
-      COMMAND ${GIT_EXECUTABLE} checkout ${WEBRTC_REVISION}
-      OUTPUT_VARIABLE _WEBRTC_CHECKOUT
-      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-      STAMPFILE webrtc-checkout-commit
-      STATUS "Checking out webrtc to commit ${WEBRTC_REVISION}"
-      ERROR "Unable to checkout webrtc to commit ${WEBRTC_REVISION}"
-  )
-elseif (WEBRTC_BRANCH_HEAD)
-  libwebrtc_execute(
-      COMMAND ${GIT_EXECUTABLE} config remote.origin.fetch +refs/branch-heads/*:refs/remotes/branch-heads/* ^\\+refs/branch-heads/\\*:.*$
-      OUTPUT_VARIABLE _WEBRTC_CONFIG_FETCH
-      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-      STAMPFILE webrtc-config-fetch
-      STATUS "Setting up branch-heads refspecs"
-      ERROR "Unable to add branch-heads refspec to the git config"
-  )
-
-  libwebrtc_execute(
-      COMMAND ${GIT_EXECUTABLE} fetch origin ${WEBRTC_BRANCH_HEAD}
-      OUTPUT_VARIABLE _WEBRTC_FETCH
-      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-      STAMPFILE webrtc-fetch-branch-heads
-      STATUS "Fetching ${WEBRTC_BRANCH_HEAD}"
-      ERROR "Unable to fetch ${WEBRTC_BRANCH_HEAD}"
-  )
-
-  libwebrtc_execute(
-      COMMAND ${GIT_EXECUTABLE} checkout FETCH_HEAD
-      OUTPUT_VARIABLE _WEBRTC_CHECKOUT
-      WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-      STAMPFILE webrtc-checkout-branch-head
-      STATUS "Checking out ${WEBRTC_BRANCH_HEAD}"
-      ERROR "Unable to checkout ${WEBRTC_BRANCH_HEAD}"
-  )
-endif (WEBRTC_REVISION)
-
-include(DepotTools)
-include(GClient)
-include(Environment)
-include(LibWebRTCCommand)
-
-libwebrtc_command(
-    NAME webrtc-sync
-    COMMAND ${GCLIENT_EXECUTABLE} sync --force
-    WORKING_DIRECTORY "${WEBRTC_PARENT_DIR}"
-    COMMENT "Synchronizing WebRTC"
-)
-
-libwebrtc_command(
-    NAME webrtc-clang
-    COMMAND ${PYTHON_EXECUTABLE} src/tools/clang/scripts/update.py
-    WORKING_DIRECTORY "${WEBRTC_PARENT_DIR}"
-    COMMENT "Updating clang"
-    DEPENDS webrtc-sync
-)
-set(_DEPENDENCIES webrtc-clang)
-
-if (UNIX AND NOT APPLE)
-  set(SYSROOT_ARCH ${TARGET_CPU})
-
-  if (SYSROOT_ARCH STREQUAL "x64")
-    set(SYSROOT_ARCH "amd64")
-  elseif (SYSROOT_ARCH STREQUAL "x86")
-    set(SYSROOT_ARCH "i386")
-  endif (SYSROOT_ARCH STREQUAL "x64")
-
-  libwebrtc_command(
-      NAME webrtc-toolchain
-      COMMAND ${PYTHON_EXECUTABLE} ${WEBRTC_PARENT_DIR}/src/build/linux/sysroot_scripts/install-sysroot.py --arch=${SYSROOT_ARCH} --running-as-hook
-      WORKING_DIRECTORY "${WEBRTC_PARENT_DIR}"
-      COMMENT "Retrieving sysroot"
-      DEPENDS webrtc-sync
-  )
-  set(_DEPENDENCIES ${_DEPENDENCIES} webrtc-toolchain)
-
-  set(_PLATFORM linux*)
-  set(_FOLDER linux64)
-elseif (APPLE)
-  set(_PLATFORM darwin)
-  set(_FOLDER mac)
-elseif (WIN32)
-  libwebrtc_command(
-      NAME webrtc-toolchain
-      COMMAND ${PYTHON_EXECUTABLE} src/build/vs_toolchain.py update
-      WORKING_DIRECTORY "${WEBRTC_PARENT_DIR}"
-      COMMENT "Retrieving Visual Studio toolchain"
-      DEPENDS webrtc-sync
-  )
-  set(_DEPENDENCIES ${_DEPENDENCIES} webrtc-toolchain)
-
-  set(_PLATFORM win32)
-  set(_FOLDER win)
-  set(_SUFFIX .exe)
-  set(_SCRIPT_SUFFIX .bat)
-endif (UNIX AND NOT APPLE)
-
-set(_GN_COMMAND download_from_google_storage${_SCRIPT_SUFFIX} --no_resume --platform=${_PLATFORM}
-    --no_auth --bucket chromium-gn
-    -s src/buildtools/${_FOLDER}/gn${_SUFFIX}.sha1)
-
-libwebrtc_command(
-    NAME webrtc-gn
-    COMMAND ${_GN_COMMAND}
-    WORKING_DIRECTORY "${WEBRTC_PARENT_DIR}"
-    COMMENT "Fetching gn${_SUFFIX} for ${_PLATFORM}"
-    DEPENDS webrtc-sync
-)
-set(_DEPENDENCIES ${_DEPENDENCIES} webrtc-gn)
-
-set(_CLANG_FORMAT_COMMAND download_from_google_storage${_SCRIPT_SUFFIX} --no_resume
-    --platform=${_PLATFORM} --no_auth --bucket chromium-clang-format
-    -s src/buildtools/${_FOLDER}/clang-format${_SUFFIX}.sha1)
-
-libwebrtc_command(
-    NAME webrtc-clang-format
-    COMMAND ${_CLANG_FORMAT_COMMAND}
-    WORKING_DIRECTORY "${WEBRTC_PARENT_DIR}"
-    COMMENT "Fetching clang-format${_SUFFIX} for ${_PLATFORM}"
-    DEPENDS webrtc-gn
-)
-set(_DEPENDENCIES ${_DEPENDENCIES} webrtc-clang-format)
-
-include(Gn)
-
-libwebrtc_command(
-    NAME webrtc-generate
-    COMMAND ${_GEN_COMMAND}
-    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
-    COMMENT "Generating build files"
-    DEPENDS ${_DEPENDENCIES}
-)
-
-set(_NINJA_COMMAND ninja ${NINJA_ARGS} -C ${_NINJA_BUILD_DIR} webrtc system_wrappers_default jsoncpp)
-
-if (BUILD_TESTS)
-  set(_NINJA_COMMAND ${_NINJA_COMMAND} webrtc_tests)
-endif (BUILD_TESTS)
-
-libwebrtc_command(
-    NAME webrtc-build
-    COMMAND ${_NINJA_COMMAND}
-    WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
-    COMMENT "Running ninja"
-    DEPENDS webrtc-generate
-)