/*
* Copyright 2015-present Facebook, 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.
*/
package com.facebook.buck.cxx;
import com.facebook.buck.rules.BuildRule;
import com.facebook.buck.rules.RuleKeyObjectSink;
import com.facebook.buck.rules.SourcePath;
import com.facebook.buck.rules.SourcePathResolver;
import com.facebook.buck.rules.SourcePathRuleFinder;
import com.facebook.buck.rules.Tool;
import com.facebook.buck.util.ProcessExecutor;
import com.google.common.collect.ImmutableCollection;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import java.io.InputStream;
import java.nio.file.Path;
import java.util.Optional;
public abstract class DefaultCompiler implements Compiler {
private final Tool tool;
public DefaultCompiler(Tool tool) {
this.tool = tool;
}
@Override
public ImmutableList<String> getFlagsForReproducibleBuild(
String altCompilationDir, Path currentCellPath) {
return ImmutableList.of();
}
@Override
public Optional<ImmutableList<String>> getFlagsForColorDiagnostics() {
return Optional.empty();
}
@Override
public ImmutableCollection<BuildRule> getDeps(SourcePathRuleFinder ruleFinder) {
return tool.getDeps(ruleFinder);
}
@Override
public ImmutableCollection<SourcePath> getInputs() {
return tool.getInputs();
}
@Override
public ImmutableList<String> getCommandPrefix(SourcePathResolver resolver) {
return tool.getCommandPrefix(resolver);
}
@Override
public ImmutableMap<String, String> getEnvironment(SourcePathResolver resolver) {
return tool.getEnvironment(resolver);
}
@Override
public void appendToRuleKey(RuleKeyObjectSink sink) {
sink.setReflectively("tool", tool).setReflectively("type", getClass().getSimpleName());
}
@Override
public boolean isArgFileSupported() {
return true;
}
@Override
public boolean isDependencyFileSupported() {
return true;
}
@Override
public ImmutableList<String> outputArgs(String outputPath) {
return ImmutableList.of("-o", outputPath);
}
@Override
public ImmutableList<String> outputDependenciesArgs(String outputPath) {
return ImmutableList.of("-MD", "-MF", outputPath);
}
@Override
public ImmutableList<String> languageArgs(String inputLanguage) {
return ImmutableList.of("-x", inputLanguage);
}
@Override
public ImmutableList<String> getPdcFlags() {
return ImmutableList.of();
}
@Override
public ImmutableList<String> getPicFlags() {
return ImmutableList.of("-fPIC");
}
@Override
public boolean shouldSanitizeOutputBinary() {
return true;
}
@Override
public InputStream getErrorStream(ProcessExecutor.LaunchedProcess compilerProcess) {
return compilerProcess.getErrorStream();
}
}