/*
* 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.language.nativeplatform.internal;
import org.gradle.api.DefaultTask;
import org.gradle.api.Project;
import org.gradle.api.Task;
import org.gradle.api.Transformer;
import org.gradle.api.file.FileCollection;
import org.gradle.api.plugins.ExtensionAware;
import org.gradle.api.tasks.util.PatternSet;
import org.gradle.language.nativeplatform.tasks.AbstractNativeCompileTask;
import org.gradle.language.nativeplatform.DependentSourceSet;
import org.gradle.language.nativeplatform.HeaderExportingSourceSet;
import org.gradle.language.base.LanguageSourceSet;
import org.gradle.language.base.internal.LanguageRegistration;
import org.gradle.language.base.internal.LanguageSourceSetInternal;
import org.gradle.language.base.internal.SourceTransformTaskConfig;
import org.gradle.nativeplatform.NativeDependencySet;
import org.gradle.nativeplatform.SharedLibraryBinarySpec;
import org.gradle.nativeplatform.Tool;
import org.gradle.nativeplatform.internal.NativeBinarySpecInternal;
import org.gradle.language.PreprocessingTool;
import org.gradle.platform.base.BinarySpec;
import org.gradle.util.CollectionUtils;
import java.io.File;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Callable;
public class CompileTaskConfig implements SourceTransformTaskConfig {
public CompileTaskConfig(LanguageRegistration<? extends LanguageSourceSet> languageRegistration, Class<? extends DefaultTask> taskType) {
this.language = languageRegistration;
this.taskType = taskType;
}
public String getTaskPrefix() {
return "compile";
}
public Class<? extends DefaultTask> getTaskType() {
return taskType;
}
public void configureTask(Task task, BinarySpec binary, LanguageSourceSet sourceSet) {
configureCompileTask((AbstractNativeCompileTask) task, (NativeBinarySpecInternal) binary, (LanguageSourceSetInternal) sourceSet);
}
private void configureCompileTask(AbstractNativeCompileTask task, final NativeBinarySpecInternal binary, final LanguageSourceSetInternal sourceSet) {
task.setDescription(String.format("Compiles the %s of %s", sourceSet, binary));
task.setToolChain(binary.getToolChain());
task.setTargetPlatform(binary.getTargetPlatform());
task.setPositionIndependentCode(binary instanceof SharedLibraryBinarySpec);
// TODO:DAZ Not sure if these both need to be lazy
task.includes(new Callable<Set<File>>() {
public Set<File> call() throws Exception {
return ((HeaderExportingSourceSet) sourceSet).getExportedHeaders().getSrcDirs();
}
});
task.includes(new Callable<List<FileCollection>>() {
public List<FileCollection> call() {
Collection<NativeDependencySet> libs = binary.getLibs((DependentSourceSet) sourceSet);
return CollectionUtils.collect(libs, new Transformer<FileCollection, NativeDependencySet>() {
public FileCollection transform(NativeDependencySet original) {
return original.getIncludeRoots();
}
});
}
});
task.source(sourceSet.getSource());
final Project project = task.getProject();
task.setObjectFileDir(project.file(String.valueOf(project.getBuildDir()) + "/objs/" + binary.getNamingScheme().getOutputDirectoryBase() + "/" + sourceSet.getFullName()));
for (String toolName : language.getBinaryTools().keySet()) {
Tool tool = (Tool) ((ExtensionAware) binary).getExtensions().getByName(toolName);
if (tool instanceof PreprocessingTool) {
task.setMacros(((PreprocessingTool) tool).getMacros());
}
task.setCompilerArgs(tool.getArgs());
}
binary.getTasks().getCreateOrLink().source(task.getOutputs().getFiles().getAsFileTree().matching(new PatternSet().include("**/*.obj", "**/*.o")));
}
private final LanguageRegistration<? extends LanguageSourceSet> language;
private final Class<? extends DefaultTask> taskType;
}