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/*
*
* Copyright 2001-2004 The Ant-Contrib project
*
* 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 net.sf.antcontrib.cpptasks.compiler;
import java.io.File;
import java.io.IOException;
import net.sf.antcontrib.cpptasks.CCTask;
import net.sf.antcontrib.cpptasks.LinkerDef;
import net.sf.antcontrib.cpptasks.ProcessorDef;
import net.sf.antcontrib.cpptasks.TargetDef;
import net.sf.antcontrib.cpptasks.TargetMatcher;
import net.sf.antcontrib.cpptasks.VersionInfo;
import org.apache.tools.ant.types.Environment;
/**
* An abstract Linker implementation.
*
* @author Adam Murdoch
*/
public abstract class AbstractLinker extends AbstractProcessor
implements
Linker {
public AbstractLinker(final String[] objExtensions, final String[] ignoredExtensions) {
super(objExtensions, ignoredExtensions);
}
public AbstractLinker(final AbstractLinker ld) {
super(ld);
}
/**
* Returns the bid of the processor for the file.
*
* A linker will bid 1 on any unrecognized file type.
*
* @param inputFile
* filename of input file
* @return bid for the file, 0 indicates no interest, 1 indicates that the
* processor recognizes the file but doesn't process it (header
* files, for example), 100 indicates strong interest
*/
@Override
public int bid(final String inputFile) {
final int bid = super.bid(inputFile);
switch (bid) {
//
// unrecognized extension, take the file
//
case 0 :
return 1;
//
// discard the ignored extensions
//
case 1 :
return 0;
}
return bid;
}
@Override
public Processor changeEnvironment(final boolean newEnvironment, final Environment env) {
return this;
}
abstract protected LinkerConfiguration createConfiguration(CCTask task,
LinkType linkType, ProcessorDef[] baseConfigs,
LinkerDef specificConfig, TargetDef targetPlatform,
VersionInfo versionInfo);
@Override
public ProcessorConfiguration createConfiguration(final CCTask task,
final LinkType linkType, final ProcessorDef[] baseConfigs,
final ProcessorDef specificConfig,
final TargetDef targetPlatform,
final VersionInfo versionInfo) {
if (specificConfig == null) {
throw new NullPointerException("specificConfig");
}
return createConfiguration(task, linkType, baseConfigs,
(LinkerDef) specificConfig, targetPlatform, versionInfo);
}
@Override
public String getLibraryKey(final File libfile) {
return libfile.getName();
}
public abstract String[] getOutputFileNames(String fileName, VersionInfo versionInfo);
/**
* Adds source or object files to the bidded fileset to
* support version information.
*
* @param versionInfo version information
* @param linkType link type
* @param isDebug true if debug build
* @param outputFile name of generated executable
* @param objDir directory for generated files
* @param matcher bidded fileset
*/
@Override
public void addVersionFiles(final VersionInfo versionInfo,
final LinkType linkType,
final File outputFile,
final boolean isDebug,
final File objDir,
final TargetMatcher matcher) throws IOException {
if (versionInfo == null) {
throw new NullPointerException("versionInfo");
}
if (linkType == null) {
throw new NullPointerException("linkType");
}
if (outputFile == null) {
throw new NullPointerException("outputFile");
}
if (objDir == null) {
throw new NullPointerException("objDir");
}
}
}
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