find "${CODESIGNING_FOLDER_PATH}" -name '*.framework' -print0 | while read -d $'\0' framework 
do 
    codesign --force --deep --sign "${EXPANDED_CODE_SIGN_IDENTITY}" --preserve-metadata=identifier,entitlements --timestamp=none "${framework}" 
done

git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
export PATH=$PATH:/path/to/depot_tools

fetch --nohooks webrtc_ios

git branch -r
git checkout branch-heads/BRANCH

gclient sync

gn gen ../out/mac_x64 --args='target_os="mac" target_cpu="x64" is_component_build=false is_debug=false rtc_libvpx_build_vp9=false enable_stripping=true rtc_enable_protobuf=false'

gn gen ../out/ios_arm64 --args='target_os="ios" target_cpu="arm64" is_component_build=false use_xcode_clang=true is_debug=false  ios_deployment_target="10.0" rtc_libvpx_build_vp9=false use_goma=false ios_enable_code_signing=false enable_stripping=true rtc_enable_protobuf=false enable_ios_bitcode=false treat_warnings_as_errors=false'

gn gen ../out/ios_x64 --args='target_os="ios" target_cpu="x64" is_component_build=false use_xcode_clang=true is_debug=true ios_deployment_target="10.0" rtc_libvpx_build_vp9=false use_goma=false ios_enable_code_signing=false enable_stripping=true rtc_enable_protobuf=false enable_ios_bitcode=false treat_warnings_as_errors=false'

ninja -C out/mac_x64 sdk:mac_framework_objc
ninja -C out/ios_arm64 sdk:framework_objc
ninja -C out/ios_x64 sdk:framework_objc

xcodebuild -create-xcframework \
	-framework out/ios_arm64/WebRTC.framework \
	-framework out/ios_x64/WebRTC.framework \
	-framework out/mac_x64/WebRTC.framework \
	-output out/WebRTC.xcframework