/*
* Copyright 2014 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 org.gradle.api.Transformer;
import org.gradle.api.internal.tasks.SimpleWorkResult;
import org.gradle.language.base.internal.compile.Compiler;
import org.gradle.api.tasks.WorkResult;
import org.gradle.internal.os.OperatingSystem;
import org.gradle.nativeplatform.toolchain.internal.*;
import java.io.File;
import java.util.Arrays;
import java.util.List;
abstract public class NativeCompiler<T extends NativeCompileSpec> implements Compiler<T> {
private final CommandLineTool commandLineTool;
private final ArgsTransformer<T> argsTransfomer;
private final CommandLineToolInvocation baseInvocation;
private String objectFileSuffix;
private final boolean useCommandFile;
public NativeCompiler(CommandLineTool commandLineTool, CommandLineToolInvocation baseInvocation, ArgsTransformer<T> argsTransformer, String objectFileSuffix, boolean useCommandFile) {
this.baseInvocation = baseInvocation;
this.objectFileSuffix = objectFileSuffix;
this.useCommandFile = useCommandFile;
this.argsTransfomer = argsTransformer;
this.commandLineTool = commandLineTool;
}
public WorkResult execute(T spec) {
boolean windowsPathLimitation = OperatingSystem.current().isWindows();
MutableCommandLineToolInvocation invocation = baseInvocation.copy();
invocation.setWorkDirectory(spec.getObjectFileDir());
if (useCommandFile) {
invocation.addPostArgsAction(new GccOptionsFileArgTransformer(spec.getTempDir()));
}
Transformer<List<String>, File> outputFileArgTransformer = new Transformer<List<String>, File>() {
public List<String> transform(File outputFile) {
return Arrays.asList("-o", outputFile.getAbsolutePath());
}
};
for (File sourceFile : spec.getSourceFiles()) {
SingleSourceCompileArgTransformer<T> argTransformer = new SingleSourceCompileArgTransformer<T>(sourceFile,
objectFileSuffix,
new ShortCircuitArgsTransformer<T>(argsTransfomer),
windowsPathLimitation,
outputFileArgTransformer);
invocation.setArgs(argTransformer.transform(spec));
commandLineTool.execute(invocation);
}
return new SimpleWorkResult(!spec.getSourceFiles().isEmpty());
}
}