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// 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(actionExecutionContext.getClientEnv())),
ImmutableMap.copyOf(action.getExecutionInfo()),
EmptyRunfilesSupplier.INSTANCE,
ImmutableMap.of(),
ImmutableList.copyOf(inputs),
/* tools= */ ImmutableList.of(),
action.getOutputs().asList(),
action.estimateResourceConsumptionLocal());
List<SpawnResult> spawnResults =
actionExecutionContext.getContext(SpawnActionContext.class)
.exec(spawn, actionExecutionContext);
return CppCompileActionResult.builder().setSpawnResults(spawnResults).build();
}
}
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