| // Copyright 2014 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. |
| |
| package com.google.devtools.build.lib.bazel.rules; |
| |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.devtools.build.lib.analysis.config.BuildConfiguration.Fragment; |
| import com.google.devtools.build.lib.analysis.config.BuildOptions; |
| import com.google.devtools.build.lib.analysis.config.ConfigurationEnvironment; |
| import com.google.devtools.build.lib.analysis.config.ConfigurationFragmentFactory; |
| import com.google.devtools.build.lib.analysis.config.FragmentOptions; |
| import com.google.devtools.build.lib.analysis.config.InvalidConfigurationException; |
| import com.google.devtools.build.lib.concurrent.ThreadSafety.Immutable; |
| import com.google.devtools.build.lib.util.OS; |
| import com.google.devtools.build.lib.vfs.PathFragment; |
| |
| /** |
| * Bazel-specific configuration fragment. |
| */ |
| @Immutable |
| public class BazelConfiguration extends Fragment { |
| /** |
| * Loader for Bazel-specific settings. |
| */ |
| public static class Loader implements ConfigurationFragmentFactory { |
| @Override |
| public Fragment create(ConfigurationEnvironment env, BuildOptions buildOptions) |
| throws InvalidConfigurationException { |
| return new BazelConfiguration(); |
| } |
| |
| @Override |
| public Class<? extends Fragment> creates() { |
| return BazelConfiguration.class; |
| } |
| |
| @Override |
| public ImmutableSet<Class<? extends FragmentOptions>> requiredOptions() { |
| return ImmutableSet.of(); |
| } |
| } |
| |
| public BazelConfiguration() { |
| } |
| |
| @Override |
| public PathFragment getShellExecutable() { |
| if (OS.getCurrent() == OS.WINDOWS) { |
| String path = System.getenv("BAZEL_SH"); |
| if (path != null) { |
| return new PathFragment(path); |
| } else { |
| return new PathFragment("c:/tools/msys64/usr/bin/bash.exe"); |
| } |
| } |
| if (OS.getCurrent() == OS.FREEBSD) { |
| String path = System.getenv("BAZEL_SH"); |
| if (path != null) { |
| return new PathFragment(path); |
| } else { |
| return new PathFragment("/usr/local/bin/bash"); |
| } |
| } |
| return new PathFragment("/bin/bash"); |
| } |
| |
| @Override |
| public void setupShellEnvironment(ImmutableMap.Builder<String, String> builder) { |
| String path = System.getenv("PATH"); |
| builder.put("PATH", path == null ? "/bin:/usr/bin" : path); |
| |
| String ldLibraryPath = System.getenv("LD_LIBRARY_PATH"); |
| if (ldLibraryPath != null) { |
| builder.put("LD_LIBRARY_PATH", ldLibraryPath); |
| } |
| |
| String tmpdir = System.getenv("TMPDIR"); |
| if (tmpdir != null) { |
| builder.put("TMPDIR", tmpdir); |
| } |
| } |
| } |