878ddf1fc3
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
118 lines
4.6 KiB
Java
118 lines
4.6 KiB
Java
/*
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*
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* Copyright 2002-2004 The Ant-Contrib project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.sf.antcontrib.cpptasks;
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import java.io.File;
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import java.util.Hashtable;
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import java.util.Vector;
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import net.sf.antcontrib.cpptasks.compiler.LinkerConfiguration;
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import net.sf.antcontrib.cpptasks.compiler.ProcessorConfiguration;
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import org.apache.tools.ant.BuildException;
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/**
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* This class matches each visited file with an appropriate compiler
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*
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* @author Curt Arnold
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*/
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public final class TargetMatcher implements FileVisitor {
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private LinkerConfiguration linker;
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private Vector objectFiles;
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private File outputDir;
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private ProcessorConfiguration[] processors;
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private final File sourceFiles[] = new File[1];
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private Hashtable targets;
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private CCTask task;
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public TargetMatcher(CCTask task, File outputDir,
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ProcessorConfiguration[] processors, LinkerConfiguration linker,
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Vector objectFiles, Hashtable targets) {
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this.task = task;
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this.outputDir = outputDir;
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this.processors = processors;
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this.targets = targets;
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this.linker = linker;
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this.objectFiles = objectFiles;
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}
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public void visit(File parentDir, String filename) throws BuildException {
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//
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// see if any processor wants to bid
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// on this one
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ProcessorConfiguration selectedCompiler = null;
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int bid = 0;
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if (processors != null) {
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for (int k = 0; k < processors.length; k++) {
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int newBid = processors[k].bid(filename);
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if (newBid > bid) {
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bid = newBid;
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selectedCompiler = processors[k];
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}
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}
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}
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//
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// no processor interested in file
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// log diagnostic message
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if (bid <= 0) {
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if (linker != null) {
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int linkerbid = linker.bid(filename);
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if (linkerbid > 0) {
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File objFile = new File(parentDir, filename);
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objectFiles.addElement(objFile);
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if (linkerbid == 1) {
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task.log("Unrecognized file type " + objFile.toString()
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+ " will be passed to linker");
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}
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}
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}
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} else {
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//
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// get output file name
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//
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String outputFileName = selectedCompiler
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.getOutputFileName(filename);
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//
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// if there is some output for this task
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// (that is a source file and not an header file)
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//
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if (outputFileName != null) {
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sourceFiles[0] = new File(parentDir, filename);
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//
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// see if the same output file has already been registered
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//
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TargetInfo previousTarget = (TargetInfo) targets
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.get(outputFileName);
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if (previousTarget == null) {
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targets.put(outputFileName, new TargetInfo(
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selectedCompiler, sourceFiles, null, new File(
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outputDir, outputFileName),
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selectedCompiler.getRebuild()));
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} else {
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if (!previousTarget.getSources()[0].equals(sourceFiles[0])) {
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StringBuffer builder = new StringBuffer(
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"Output filename conflict: ");
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builder.append(outputFileName);
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builder.append(" would be produced from ");
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builder.append(previousTarget.getSources()[0]
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.toString());
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builder.append(" and ");
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builder.append(filename);
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throw new BuildException(builder.toString());
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}
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}
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}
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}
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}
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}
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