Create a distribution artifact

...containing, besides the original sources, all generated machine-independent
files needed for creating a bootstrap bazel without the need of having a protoc
installed.

--
Change-Id: Ib90e7896615b4067175a23fe2c942dbac4b71e4a
Reviewed-on: https://bazel-review.googlesource.com/#/c/6730
MOS_MIGRATED_REVID=136910561

1 files changed, 37 insertions, 0 deletions

diff --git a/src/combine_derived_java_srcs.sh b/src/combine_derived_java_srcs.sh
new file mode 100755
index 0000000000..7a306a69c3
--- /dev/null
+++ b/src/combine_derived_java_srcs.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# Copyright 2016 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.
+
+set -eu
+
+# Combine src jars to a single archive containing all the source files.
+
+OUTPUT="${PWD}/$1"
+shift
+
+TMP_DIR=${TMPDIR:-/tmp}
+PACKAGE_DIR="$(mktemp -d ${TMP_DIR%%/}/bazel.XXXXXXXX)"
+trap "rm -fr \"${PACKAGE_DIR}\"" EXIT
+JAVA_SRC_DIR="${PACKAGE_DIR}/derived/src/java"
+mkdir -p "${JAVA_SRC_DIR}"
+
+for i in $*
+do
+    JARFILE="${PWD}/$i"
+    (cd "${JAVA_SRC_DIR}" && jar xf "${JARFILE}")
+done
+
+find "${PACKAGE_DIR}" -exec touch -t 198001010000.00 '{}' '+'
+(cd "${PACKAGE_DIR}" && find . -type f | sort | zip -qDX@ "${OUTPUT}")