Add script and genrule to build RPM package.

This only builds a development package, further work (and probably a full pkg_rpm rule) will be needed to make a releasable RPM.

Closes #2276.

--
Change-Id: If307c6143334957a127c7c2fe897009a08e88d5c
Reviewed-on: https://github.com/bazelbuild/bazel/pull/2276
PiperOrigin-RevId: 143450212
MOS_MIGRATED_REVID=143450212

1 files changed, 56 insertions, 0 deletions

diff --git a/scripts/packages/fedora/build_rpm.sh b/scripts/packages/fedora/build_rpm.sh
new file mode 100755
index 0000000000..525c858b13
--- /dev/null
+++ b/scripts/packages/fedora/build_rpm.sh
@@ -0,0 +1,56 @@
+#!/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
+
+# Build a RPM archive from the Bazel sources.
+
+# Usage: build_rpm.sh spec_file dest_file [other files]
+
+spec_file=$1
+shift
+dest_file=$1
+shift
+
+echo "Building ${dest_file} from ${spec_file}."
+WORK_DIR="${PWD}/bazel-fedora"
+
+# Copy needed sources.
+rm -rf ${WORK_DIR}
+mkdir -p ${WORK_DIR}/SOURCES
+mkdir -p ${WORK_DIR}/BUILD
+cp $spec_file ${WORK_DIR}
+for i in "$@"; do
+  cp $i $WORK_DIR/BUILD
+done
+
+# Build the RPM.
+rpmbuild \
+  --define "_topdir ${WORK_DIR}" \
+  --define "_tmppath /tmp" \
+  -bb ${spec_file} > rpmbuild.log 2>&1
+if [ $? -ne 0 ]; then
+  err=$?
+  echo "Error in rpmbuild:"
+  cat rpmbuild.log
+  exit $err
+fi
+out_file=$(grep '^Wrote:' rpmbuild.log | cut -d ' ' -f 2)
+
+# Copy output back to the destination.
+cp $out_file $dest_file
+echo "Created $dest_file"
+