| #!/bin/bash |
| |
| # Copyright 2015 The Bazel Authors. All rights reserved. |
| # |
| # 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. |
| |
| # Use bazel to bootstrap various tools |
| # Configuration: |
| # BAZEL: path to the bazel binary |
| # EMBED_LABEL: the label to embed in tools using --embed_label (optional) |
| # BAZELRC: the rc file to use |
| |
| : ${BAZELRC:="/dev/null"} |
| : ${EMBED_LABEL:=""} |
| |
| EMBED_LABEL_ARG=() |
| if [ -n "${EMBED_LABEL}" ]; then |
| EMBED_LABEL_ARG=(--stamp --embed_label "${EMBED_LABEL}") |
| fi |
| |
| : ${JAVA_VERSION:="1.8"} |
| |
| if [ "${JAVA_VERSION}" = "1.7" ]; then |
| : ${BAZEL_ARGS:=--java_toolchain=//src/java_tools/buildjar:bootstrap_toolchain_jdk7 \ |
| --host_java_toolchain=//src/java_tools/buildjar:bootstrap_toolchain_jdk7 \ |
| --define JAVA_VERSION=1.7 --ignore_unsupported_sandboxing \ |
| --compilation_mode=opt \ |
| "${EXTRA_BAZEL_ARGS:-}"} |
| else |
| : ${BAZEL_ARGS:=--java_toolchain=//src/java_tools/buildjar:bootstrap_toolchain \ |
| --host_java_toolchain=//src/java_tools/buildjar:bootstrap_toolchain \ |
| --strategy=Javac=worker --worker_quit_after_build --ignore_unsupported_sandboxing \ |
| --compilation_mode=opt \ |
| "${EXTRA_BAZEL_ARGS:-}"} |
| fi |
| |
| if [ -z "${BAZEL-}" ]; then |
| function bazel_build() { |
| bootstrap_build ${BAZEL_ARGS-} \ |
| --verbose_failures \ |
| --javacopt="-g -source ${JAVA_VERSION} -target ${JAVA_VERSION}" \ |
| "${EMBED_LABEL_ARG[@]}" \ |
| "${@}" |
| } |
| else |
| function bazel_build() { |
| ${BAZEL} --bazelrc=${BAZELRC} ${BAZEL_DIR_STARTUP_OPTIONS} build \ |
| ${BAZEL_ARGS-} \ |
| --verbose_failures \ |
| --javacopt="-g -source ${JAVA_VERSION} -target ${JAVA_VERSION}" \ |
| "${EMBED_LABEL_ARG[@]}" \ |
| "${@}" |
| } |
| fi |
| |
| function md5_outputs() { |
| [ -n "${BAZEL_TEST_XTRACE:-}" ] && set +x # Avoid garbage in the output |
| # runfiles/MANIFEST & runfiles_manifest contain absolute path, ignore. |
| # ar on OS-X is non-deterministic, ignore .a files. |
| for i in $(find bazel-bin/ -type f -a \! -name MANIFEST -a \! -name '*.runfiles_manifest' -a \! -name '*.a'); do |
| md5_file $i |
| done |
| for i in $(find bazel-genfiles/ -type f); do |
| md5_file $i |
| done |
| [ -n "${BAZEL_TEST_XTRACE:-}" ] && set -x |
| } |
| |
| function get_outputs_sum() { |
| md5_outputs | sort -k 2 |
| } |
| |
| function bootstrap_test() { |
| local BAZEL_BIN=$1 |
| local BAZEL_SUM=$2 |
| local BAZEL_TARGET=${3:-src:bazel} |
| local STRATEGY="--strategy=Javac=worker --worker_quit_after_build" |
| if [ "${JAVA_VERSION}" = "1.7" ]; then |
| STRATEGY= |
| fi |
| [ -x "${BAZEL_BIN}" ] || fail "syntax: bootstrap bazel-binary" |
| run ${BAZEL_BIN} --nomaster_bazelrc --bazelrc=${BAZELRC} \ |
| ${BAZEL_DIR_STARTUP_OPTIONS} \ |
| clean \ |
| --expunge || return $? |
| run ${BAZEL_BIN} --nomaster_bazelrc --bazelrc=${BAZELRC} \ |
| ${BAZEL_DIR_STARTUP_OPTIONS} \ |
| build \ |
| ${EXTRA_BAZEL_ARGS-} ${STRATEGY} \ |
| --fetch --nostamp \ |
| --define "JAVA_VERSION=${JAVA_VERSION}" \ |
| --javacopt="-g -source ${JAVA_VERSION} -target ${JAVA_VERSION}" \ |
| ${BAZEL_TARGET} || return $? |
| if [ -n "${BAZEL_SUM}" ]; then |
| cat bazel-genfiles/src/java.version >${BAZEL_SUM} |
| get_outputs_sum >> ${BAZEL_SUM} || return $? |
| fi |
| if [ -z "${BOOTSTRAP:-}" ]; then |
| tempdir |
| BOOTSTRAP=${NEW_TMPDIR}/bazel |
| local FILE=bazel-bin/${BAZEL_TARGET##//} |
| cp -f ${FILE/:/\/} $BOOTSTRAP |
| chmod +x $BOOTSTRAP |
| fi |
| } |