Instrumented libraries: add a script to build/package binaries.

BUG=462636
R=glider@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/1019213003

Cr-Commit-Position: refs/heads/master@{#322149}

third_party/instrumented_libraries/scripts/build_and_package.sh

+#!/bin/bash
+# Copyright 2015 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+set -eu
+
+supported_build_types="msan-no-origins msan-chained-origins"
+supported_releases="precise trusty"
+ubuntu_release=$(lsb_release -cs)
+
+function show_help {
+  echo "Usage: build_and_package.sh <build_type>"
+  echo "Supported build types: all ${supported_build_types}"
+}
+
+function build_libraries {
+  local build_type=$1
+  case ${build_type} in
+    "msan-chained-origins")
+      local gyp_defines="msan=1 msan_track_origins=2"
+      ;;
+    "msan-no-origins")
+      local gyp_defines="msan=1 msan_track_origins=0"
+      ;;
+    *)
+      show_help
+      exit 1
+      ;;
+  esac
+  
+  local archive_name=${build_type}-${ubuntu_release}
+  local out_dir=out_${archive_name}
+
+  echo "Building instrumented libraries in ${out_dir}..."
+
+  rm -rf $out_dir
+  mkdir $out_dir
+
+  GYP_DEFINES="${gyp_defines} use_instrumented_libraries=1 instrumented_libraries_jobs=8" \
+  GYP_GENERATOR_FLAGS="output_dir=${out_dir}" \
+  gclient runhooks
+
+  ninja -C ${out_dir}/Release instrumented_libraries
+
+  echo "Creating archive ${archive_name}.tgz..."
+
+  files=$(ls -1 ${out_dir}/Release/instrumented_libraries)
+
+  tar zcf ${archive_name}.tgz -C ${out_dir}/Release/instrumented_libraries --exclude="?san/*.txt" ${files}
+
+  echo To upload, run:
+  echo upload_to_google_storage.py -b chromium-instrumented-libraries ${archive_name}.tgz
+  echo You should then commit the resulting .sha1 file.
+}
+
+if ! [[ "${supported_releases}" =~ ${ubuntu_release} ]]
+then
+  echo "Unsupported Ubuntu release: ${ubuntu_release}"
+  exit 1
+fi
+
+if [ -z "${1-}" ]
+then
+  show_help
+  exit 0
+fi
+
+if ! [[ "all ${supported_build_types}" =~ $1 ]]
+then
+  show_help
+  exit 1
+fi
+if [ "$1" == "all" ]
+then
+  for build_type in ${supported_build_types}
+  do
+    build_libraries ${build_type}
+  done
+else
+  build_libraries $1
+fi
+