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build.sh
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build.sh
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#!/bin/bash
set -e
set +x
trap "cd $(pwd -P)" EXIT
cd "$(dirname $0)"
USAGE=$(cat<<EOF
usage: $(basename $0) [--mirror|--mirror-linux|--mirror-win32|--mirror-win64|--mirror-mac|--compile-mac-arm64|--compile-linux|--compile-win32|--compile-win64|--compile-mac]
Either compiles chromium or mirrors it from Chromium Continuous Builds CDN.
EOF
)
SCRIPT_PATH=$(pwd -P)
main() {
if [[ $1 == "--help" || $1 == "-h" ]]; then
echo "$USAGE"
exit 0
elif [[ $1 == "--mirror"* ]]; then
mirror_chromium $1
elif [[ $1 == "--compile"* ]]; then
compile_chromium $1
else
echo "ERROR: unknown first argument. Use --help for details."
exit 1
fi
}
compile_chromium() {
if [[ -z "${CR_CHECKOUT_PATH}" ]]; then
echo "ERROR: chromium compilation requires CR_CHECKOUT_PATH to be set to reuse checkout."
exit 1
fi
if [[ -z "${CR_CHECKOUT_PATH}/src" ]]; then
echo "ERROR: CR_CHECKOUT_PATH does not have src/ subfolder; is this a chromium checkout?"
exit 1
fi
source "${SCRIPT_PATH}/ensure_depot_tools.sh"
if [[ $1 == "--compile-mac"* ]]; then
# As of Jan, 2021 Chromium mac compilation requires Xcode12.2
if [[ ! -d /Applications/Xcode12.2.app ]]; then
echo "ERROR: chromium mac compilation requires /Applications/Xcode12.2.app"
echo "Download one from https://developer.apple.com/download/more/"
exit 1
fi
export DEVELOPER_DIR=/Applications/Xcode12.2.app/Contents/Developer
# As of Jan, 2021 Chromium mac compilation is only possible on Intel macbooks.
# See https://chromium.googlesource.com/chromium/src.git/+/master/docs/mac_arm64.md
if [[ $1 == "--compile-mac-arm64" && $(uname -m) != "x86_64" ]]; then
echo "ERROR: chromium mac arm64 compilation is (ironically) only supported on Intel Macbooks"
exit 1
fi
fi
cd "${CR_CHECKOUT_PATH}/src"
# Prepare build folder.
mkdir -p "./out/Default"
cat <<EOF>./out/Default/args.gn
is_debug = false
symbol_level = 0
EOF
if [[ $1 == "--compile-mac-arm64" ]]; then
echo 'target_cpu = "arm64"' >> ./out/Default/args.gn
elif [[ $1 == "--compile-win32" ]]; then
echo 'target_cpu = "x86"' >> ./out/Default/args.gn
fi
if [[ ! -z "$USE_GOMA" ]]; then
PLAYWRIGHT_GOMA_PATH="${SCRIPT_PATH}/electron-build-tools/third_party/goma"
if [[ $1 == "--compile-win"* ]]; then
PLAYWRIGHT_GOMA_PATH=$(cygpath -w "${PLAYWRIGHT_GOMA_PATH}")
fi
echo 'use_goma = true' >> ./out/Default/args.gn
echo "goma_dir = \"${PLAYWRIGHT_GOMA_PATH}\"" >> ./out/Default/args.gn
fi
if [[ $1 == "--compile-win"* ]]; then
if [[ -z "$USE_GOMA" ]]; then
/c/Windows/System32/cmd.exe "/c $(cygpath -w ${SCRIPT_PATH}/buildwin.bat)"
else
/c/Windows/System32/cmd.exe "/c $(cygpath -w ${SCRIPT_PATH}/buildwingoma.bat)"
fi
else
gn gen out/Default
if [[ $1 == "--compile-linux" ]]; then
TARGETS="chrome chrome_sandbox clear_key_cdm"
else
TARGETS="chrome"
fi
if [[ -z "$USE_GOMA" ]]; then
autoninja -C out/Default $TARGETS
else
ninja -j 200 -C out/Default $TARGETS
fi
fi
}
mirror_chromium() {
cd "$SCRIPT_PATH"
rm -rf output
mkdir -p output
cd output
CHROMIUM_URL=""
PLATFORM="$1"
if [[ "${PLATFORM}" == "--mirror" ]]; then
CURRENT_HOST_OS="$(uname)"
if [[ "${CURRENT_HOST_OS}" == "Darwin" ]]; then
PLATFORM="--mirror-mac"
elif [[ "${CURRENT_HOST_OS}" == "Linux" ]]; then
PLATFORM="--mirror-linux"
elif [[ "${CURRENT_HOST_OS}" == MINGW* ]]; then
PLATFORM="--mirror-win64"
else
echo "ERROR: unsupported host platform - ${CURRENT_HOST_OS}"
exit 1
fi
fi
CRREV=$(head -1 "${SCRIPT_PATH}/BUILD_NUMBER")
if [[ "${PLATFORM}" == "--mirror-win32" ]]; then
CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Win/${CRREV}/chrome-win.zip"
elif [[ "${PLATFORM}" == "--mirror-win64" ]]; then
CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Win_x64/${CRREV}/chrome-win.zip"
elif [[ "${PLATFORM}" == "--mirror-mac" ]]; then
CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Mac/${CRREV}/chrome-mac.zip"
elif [[ "${PLATFORM}" == "--mirror-linux" ]]; then
CHROMIUM_URL="https://storage.googleapis.com/chromium-browser-snapshots/Linux_x64/${CRREV}/chrome-linux.zip"
else
echo "ERROR: unknown platform to build: $1"
exit 1
fi
echo "--> Pulling Chromium ${CRREV} for ${PLATFORM#--}"
curl --output chromium-upstream.zip "${CHROMIUM_URL}"
unzip chromium-upstream.zip
}
main $1