| #!/bin/bash |
| # |
| # Copyright 2016 Google Inc. |
| # |
| # 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. |
| # |
| # Author: cheesy@google.com (Steve Hill) |
| # |
| # Locate and run the OS-specific version of a PageSpeed setup script. |
| |
| # Note that these 'sets' are propagated to the caller in the case where |
| # this script is loaded via 'source'. This is by design. |
| |
| set -e |
| set -u |
| |
| my_dir="$(dirname "$BASH_SOURCE")" |
| target_basename="$(basename "$BASH_SOURCE")" |
| |
| distro="$(lsb_release -is | tr A-Z a-z)" |
| |
| if [ -z "$distro" ]; then |
| echo "Could not determine distribution, is lsb_release installed?" >&2 |
| exit 1 |
| fi |
| |
| if [ ! -d "$my_dir/$distro" ]; then |
| echo "$distro is not a supported build platform!" >&2 |
| exit 1 |
| fi |
| |
| target="$my_dir/$distro/$target_basename" |
| |
| if [[ "$target" == *.sh ]]; then |
| # All the "dependent" scripts are going to want these, so just load them here. |
| source "$my_dir/shell_utils.sh" || exit 1 |
| source "$my_dir/$distro/build_env.sh" || exit 1 |
| source "$target" "$@" |
| else |
| exec "$target" "$@" |
| fi |