| #!/bin/bash |
| # |
| # Copyright (C) 2020 The Android Open Source Project |
| # |
| # 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. |
| |
| BASE=$(dirname $(dirname $(readlink -f $0))) |
| |
| BRANCH=$1 |
| |
| pushd $BASE > /dev/null |
| |
| if [[ ! ( -d common-${BRANCH} || -d common${BRANCH} ) \ |
| || ${BRANCH} == "" \ |
| || ${BRANCH} == "modules" ]]; then |
| echo "usage: $0 <branch>" |
| echo |
| echo "Branches available: " |
| ls -d common-* | sed 's/common-/\t/g' | grep -v modules |
| ls -d common1?-* | sed 's/common/\t/g' |
| exit 1 |
| fi |
| |
| echo "Switching to $BRANCH" |
| |
| for dir in common common-modules/virtual-device; do |
| if [ -L ${dir} ]; then |
| rm ${dir} |
| fi |
| |
| for candidate in ${dir}-${BRANCH} ${dir}${BRANCH}; do |
| if [ -d ${candidate} ]; then |
| ( |
| cd $(dirname $candidate) |
| ln -vs $(basename ${candidate}) $(basename ${dir}) |
| ) |
| fi |
| done |
| done |
| |
| # now switch the build tools between trunk and legacy version |
| case "${BRANCH}" in |
| 4.4|4.9|4.14-stable|4.19-stable|11-5.4|12-5.4|12-5.10) |
| suffix="legacy" |
| ;; |
| *) |
| suffix="trunk" |
| ;; |
| esac |
| |
| for dir in "build" "kernel" "prebuilts" "tools"; do |
| ln -vsnf "${dir}-${suffix}" "${dir}" |
| done |
| |
| popd > /dev/null |