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Assemble.java
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Assemble.java
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/*
* 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.assembler.tasks;
import org.gradle.api.DefaultTask;
import org.gradle.api.Incubating;
import org.gradle.api.file.ConfigurableFileCollection;
import org.gradle.api.model.ObjectFactory;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.IgnoreEmptyDirectories;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.Internal;
import org.gradle.api.tasks.Nested;
import org.gradle.api.tasks.OutputDirectory;
import org.gradle.api.tasks.PathSensitive;
import org.gradle.api.tasks.PathSensitivity;
import org.gradle.api.tasks.SkipWhenEmpty;
import org.gradle.api.tasks.TaskAction;
import org.gradle.api.tasks.WorkResult;
import org.gradle.internal.file.Deleter;
import org.gradle.internal.operations.logging.BuildOperationLogger;
import org.gradle.internal.operations.logging.BuildOperationLoggerFactory;
import org.gradle.language.assembler.internal.DefaultAssembleSpec;
import org.gradle.language.base.internal.compile.Compiler;
import org.gradle.language.base.internal.tasks.StaleOutputCleaner;
import org.gradle.nativeplatform.internal.BuildOperationLoggingCompilerDecorator;
import org.gradle.nativeplatform.platform.NativePlatform;
import org.gradle.nativeplatform.platform.internal.NativePlatformInternal;
import org.gradle.nativeplatform.toolchain.NativeToolChain;
import org.gradle.nativeplatform.toolchain.internal.NativeToolChainInternal;
import org.gradle.nativeplatform.toolchain.internal.compilespec.AssembleSpec;
import org.gradle.work.DisableCachingByDefault;
import javax.inject.Inject;
import java.io.File;
import java.util.List;
import java.util.concurrent.Callable;
/**
* Translates Assembly language source files into object files.
*/
@Incubating
@DisableCachingByDefault(because = "Not made cacheable, yet")
public abstract class Assemble extends DefaultTask {
private ConfigurableFileCollection source;
private ConfigurableFileCollection includes;
private final Property<NativePlatform> targetPlatform;
private final Property<NativeToolChain> toolChain;
private File objectFileDir;
private List<String> assemblerArgs;
@Inject
public Assemble() {
ObjectFactory objectFactory = getProject().getObjects();
source = getProject().files();
includes = getProject().files();
this.targetPlatform = objectFactory.property(NativePlatform.class);
this.toolChain = objectFactory.property(NativeToolChain.class);
getInputs().property("outputType", new Callable<String>() {
@Override
public String call() throws Exception {
NativeToolChainInternal nativeToolChain = (NativeToolChainInternal) toolChain.get();
NativePlatformInternal nativePlatform = (NativePlatformInternal) targetPlatform.get();
return NativeToolChainInternal.Identifier.identify(nativeToolChain, nativePlatform);
}
});
}
@Inject
public BuildOperationLoggerFactory getOperationLoggerFactory() {
throw new UnsupportedOperationException();
}
@Inject
protected Deleter getDeleter() {
throw new UnsupportedOperationException("Decorator takes care of injection");
}
@TaskAction
public void assemble() {
BuildOperationLogger operationLogger = getOperationLoggerFactory().newOperationLogger(getName(), getTemporaryDir());
boolean cleanedOutputs = StaleOutputCleaner.cleanOutputs(
getDeleter(),
getOutputs().getPreviousOutputFiles(),
getObjectFileDir()
);
DefaultAssembleSpec spec = new DefaultAssembleSpec();
spec.setTempDir(getTemporaryDir());
spec.setObjectFileDir(getObjectFileDir());
spec.source(getSource());
spec.include(getIncludes());
spec.args(getAssemblerArgs());
spec.setOperationLogger(operationLogger);
NativeToolChainInternal nativeToolChain = (NativeToolChainInternal) toolChain.get();
NativePlatformInternal nativePlatform = (NativePlatformInternal) targetPlatform.get();
Compiler<AssembleSpec> compiler = nativeToolChain.select(nativePlatform).newCompiler(AssembleSpec.class);
WorkResult result = BuildOperationLoggingCompilerDecorator.wrap(compiler).execute(spec);
setDidWork(result.getDidWork() || cleanedOutputs);
}
@InputFiles
@SkipWhenEmpty
@IgnoreEmptyDirectories
@PathSensitive(PathSensitivity.RELATIVE)
public ConfigurableFileCollection getSource() {
return source;
}
/**
* Adds a set of assembler sources files to be translated. The provided sourceFiles object is evaluated as per {@link org.gradle.api.Project#files(Object...)}.
*/
public void source(Object sourceFiles) {
source.from(sourceFiles);
}
/**
* Additional arguments to provide to the assembler.
*/
@Input
public List<String> getAssemblerArgs() {
return assemblerArgs;
}
public void setAssemblerArgs(List<String> assemblerArgs) {
this.assemblerArgs = assemblerArgs;
}
/**
* The tool chain used for compilation.
*
* @since 4.7
*/
@Internal
public Property<NativeToolChain> getToolChain() {
return toolChain;
}
/**
* The platform being compiled for.
*
* @since 4.7
*/
@Nested
public Property<NativePlatform> getTargetPlatform() {
return targetPlatform;
}
/**
* The directory where object files will be generated.
*/
@OutputDirectory
public File getObjectFileDir() {
return objectFileDir;
}
public void setObjectFileDir(File objectFileDir) {
this.objectFileDir = objectFileDir;
}
/**
* Returns the header directories to be used for compilation.
*
* @since 4.4
*/
@PathSensitive(PathSensitivity.RELATIVE)
@InputFiles
public ConfigurableFileCollection getIncludes() {
return includes;
}
/**
* Add directories where the compiler should search for header files.
*
* @since 4.4
*/
public void includes(Object includeRoots) {
includes.from(includeRoots);
}
}