build.macos_arm64.sh

#!/bin/bash

cd `dirname $0`
source VERSION
SCRIPT_DIR="`pwd`"

PACKAGE_NAME=macos_arm64
SOURCE_DIR="`pwd`/_source/$PACKAGE_NAME"
BUILD_DIR="`pwd`/_build/$PACKAGE_NAME"
PACKAGE_DIR="`pwd`/_package/$PACKAGE_NAME"

set -ex

# ======= ここまでは全ての build.*.sh で共通（PACKAGE_NAME だけ変える）

TARGET_BUILD_CONFIGS="debug release"

./scripts/get_depot_tools.sh $SOURCE_DIR
export PATH="$SOURCE_DIR/depot_tools:$PATH"

./scripts/prepare_webrtc.sh $SOURCE_DIR $WEBRTC_COMMIT

pushd $SOURCE_DIR/webrtc/src
  patch -p1 < $SCRIPT_DIR/patches/add_dep_zlib.patch
  patch -p2 < $SCRIPT_DIR/patches/4k.patch
  patch -p2 < $SCRIPT_DIR/patches/macos_h264_encoder.patch
  patch -p2 < $SCRIPT_DIR/patches/macos_av1.patch
  patch -p2 < $SCRIPT_DIR/patches/macos_screen_capture.patch
  patch -p1 < $SCRIPT_DIR/patches/macos_simulcast.patch
  patch -p1 < $SCRIPT_DIR/patches/ios_simulcast.patch
popd

pushd $SOURCE_DIR/webrtc/src
  for _build_config in $TARGET_BUILD_CONFIGS; do
    _libs_dir=$BUILD_DIR/webrtc/$_build_config

    mkdir -p $_libs_dir

    if [ $_build_config = "release" ]; then
      _is_debug="false"
      _enable_dsyms="false"
    else
      _is_debug="true"
      _enable_dsyms="true"
    fi


    gn gen $_libs_dir --args="
      target_os=\"mac\"
      target_cpu=\"arm64\"
      enable_stripping=true
      enable_dsyms=$_enable_dsyms
      is_debug=$_is_debug
      rtc_include_tests=false
      rtc_build_examples=false
      rtc_use_h264=false
      rtc_enable_symbol_export=true
      is_component_build=false
      use_rtti=true
      libcxx_abi_unstable=false
    "
    ninja -C $_libs_dir
    ninja -C $_libs_dir \
      builtin_audio_decoder_factory \
      default_task_queue_factory \
      native_api \
      default_codec_factory_objc \
      peerconnection \
      videocapture_objc \
      mac_framework_objc

    _branch="M`echo $WEBRTC_VERSION | cut -d'.' -f1`"
    _commit="`echo $WEBRTC_VERSION | cut -d'.' -f3`"
    _revision=$WEBRTC_COMMIT
    _maint="`echo $WEBRTC_BUILD_VERSION | cut -d'.' -f4`"

    cat <<EOF > $_libs_dir/WebRTC.framework/Resources/build_info.json
{
    "webrtc_version": "$_branch",
    "webrtc_commit": "$_commit",
    "webrtc_maint": "$_maint",
    "webrtc_revision": "$_revision"
}
EOF

    # info.plistの編集(tools_wertc/ios/build_ios_libs.py内の処理を踏襲)
    _info_plist_path=$_libs_dir/WebRTC.framework/Resources/Info.plist
    _major_minor=(echo -n `/usr/libexec/PlistBuddy -c "Print :CFBundleShortVersionString" $_info_plist_path`)
    _version_number="$_major_minor.0"
    /usr/libexec/PlistBuddy -c "Set :CFBundleVersion $_version_number" $_info_plist_path
    plutil -convert binary1 $_info_plist_path

    pushd $_libs_dir/obj
      /usr/bin/ar -rc $_libs_dir/libwebrtc.a `find . -name '*.o'`
    popd

    python2 tools_webrtc/libs/generate_licenses.py --target //sdk:mac_framework_objc $_libs_dir/WebRTC.framework/Resources $_libs_dir
  done
popd

./scripts/package_webrtc_macos.sh $SCRIPT_DIR/static $SOURCE_DIR $BUILD_DIR $PACKAGE_DIR $SCRIPT_DIR/VERSION "$TARGET_BUILD_CONFIGS"