| // Copyright 2015 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.rules.cpp; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Iterables; |
| import com.google.devtools.build.lib.actions.ActionExecutionContext; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.EmptyRunfilesSupplier; |
| import com.google.devtools.build.lib.actions.ExecException; |
| import com.google.devtools.build.lib.actions.ExecutionStrategy; |
| import com.google.devtools.build.lib.actions.SimpleSpawn; |
| import com.google.devtools.build.lib.actions.Spawn; |
| import com.google.devtools.build.lib.actions.SpawnActionContext; |
| import com.google.devtools.build.lib.actions.SpawnResult; |
| import java.util.List; |
| |
| /** |
| * A context for C++ compilation that calls into a {@link SpawnActionContext}. |
| */ |
| @ExecutionStrategy( |
| contextType = CppCompileActionContext.class, |
| name = {"spawn"} |
| ) |
| public class SpawnGccStrategy implements CppCompileActionContext { |
| @Override |
| public CppCompileActionResult execWithReply( |
| CppCompileAction action, ActionExecutionContext actionExecutionContext) |
| throws ExecException, InterruptedException { |
| |
| Iterable<Artifact> inputs = |
| Iterables.concat( |
| /** |
| * Intentionally not adding {@link CppCompileAction#inputsForInvalidation}, those are |
| * not needed for execution. |
| */ |
| action.getMandatoryInputs(), action.getAdditionalInputs()); |
| Spawn spawn = |
| new SimpleSpawn( |
| action, |
| ImmutableList.copyOf(action.getArguments()), |
| ImmutableMap.copyOf(action.getEnvironment()), |
| ImmutableMap.copyOf(action.getExecutionInfo()), |
| EmptyRunfilesSupplier.INSTANCE, |
| ImmutableList.copyOf(inputs), |
| /* tools= */ ImmutableList.of(), |
| /* filesetManifests= */ ImmutableList.of(), |
| action.getOutputs().asList(), |
| action.estimateResourceConsumptionLocal()); |
| |
| List<SpawnResult> spawnResults = |
| actionExecutionContext |
| .getSpawnActionContext(action.getMnemonic()) |
| .exec(spawn, actionExecutionContext); |
| return CppCompileActionResult.builder().setSpawnResults(spawnResults).build(); |
| } |
| } |