/*
* Copyright 2012 the original author or authors.
*
* 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 org.gradle.nativeplatform.toolchain.internal.gcc;
import com.google.common.collect.Lists;
import org.gradle.nativeplatform.toolchain.internal.OptionsFileArgsWriter;
import org.gradle.internal.process.ArgWriter;
import java.io.File;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Uses an option file for arguments passed to GCC if possible.
* Certain GCC options do not function correctly when included in an option file, so include these directly on the command line as well.
*/
class GccOptionsFileArgsWriter extends OptionsFileArgsWriter {
private static final List<String> CLI_ONLY_ARGS = Arrays.asList("-m32", "-m64");
public GccOptionsFileArgsWriter(File tempDir) {
super(tempDir);
}
@Override
public List<String> transformArgs(List<String> originalArgs, File tempDir) {
List<String> commandLineOnlyArgs = getCommandLineOnlyArgs(originalArgs);
List<String> finalArgs = Lists.newArrayList();
finalArgs.addAll(ArgWriter.argsFileGenerator(new File(tempDir, "options.txt"), ArgWriter.unixStyleFactory()).transform(originalArgs));
finalArgs.addAll(commandLineOnlyArgs);
return finalArgs;
}
private List<String> getCommandLineOnlyArgs(List<String> allArgs) {
List<String> commandLineOnlyArgs = new ArrayList<String>(allArgs);
commandLineOnlyArgs.retainAll(CLI_ONLY_ARGS);
return commandLineOnlyArgs;
}
}