| /* |
| * Copyright 1999-2004 The Apache Software Foundation |
| * |
| * 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.apache.jk.ant.compilers; |
| |
| import java.io.File; |
| import java.util.Enumeration; |
| import java.util.Vector; |
| |
| import org.apache.jk.ant.JkData; |
| import org.apache.jk.ant.SoTask; |
| import org.apache.jk.ant.Source; |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.types.Commandline; |
| import org.apache.tools.ant.util.GlobPatternMapper; |
| |
| /** |
| * Link java using gcj. |
| * |
| * @author Costin Manolache |
| */ |
| public class GcjLinker extends LinkerAdapter { |
| SoTask so; |
| protected static GlobPatternMapper co_mapper=new GlobPatternMapper(); |
| static { |
| co_mapper.setFrom("*.java"); |
| co_mapper.setTo("*.o"); |
| } |
| public GcjLinker() { |
| so=this; |
| } |
| |
| public String[] getTargetFiles( Source src ) { |
| File srcFile = src.getFile(); |
| String name=srcFile.getName(); |
| if( name.endsWith( ".java" ) ) |
| return co_mapper.mapFileName( name ); |
| else |
| return new String[] |
| { name + ".o" }; |
| } |
| |
| |
| |
| public void setSoTask(SoTask so ) { |
| this.so=so; |
| so.duplicateTo( this ); |
| } |
| |
| public void execute() throws BuildException { |
| findSourceFiles(); |
| link(this.srcList); |
| } |
| |
| /** Link using libtool. |
| */ |
| public boolean link(Vector srcList) throws BuildException { |
| // link( srcList, false ); |
| link( srcList, true ); |
| return true; |
| } |
| public boolean link(Vector srcList, boolean shared) throws BuildException { |
| Commandline cmd = new Commandline(); |
| |
| cmd.setExecutable( "gcj" ); |
| |
| if( shared ) |
| cmd.createArgument().setValue( "--shared" ); |
| cmd.createArgument().setValue( "-o" ); |
| if( shared ) |
| cmd.createArgument().setValue( soFile + ".so" ); |
| else |
| cmd.createArgument().setValue( soFile + ".a" ); |
| |
| project.log( "Linking " + buildDir + "/" + soFile + ".so"); |
| |
| // write out any additional link options |
| Enumeration opts = linkOpts.elements(); |
| while( opts.hasMoreElements() ) { |
| JkData opt = (JkData) opts.nextElement(); |
| String option = opt.getValue(); |
| if( option == null ) continue; |
| |
| cmd.createArgument().setValue( option ); |
| } |
| |
| for( int i=0; i<srcList.size(); i++ ) { |
| Source source=(Source)srcList.elementAt(i); |
| File f1=new File(buildDir, source.getPackage()); |
| File srcF=new File(f1, getTargetFiles(source)[0]); |
| cmd.createArgument().setValue( srcF.toString() ); |
| } |
| |
| int result=execute( cmd ); |
| if( result!=0 ) { |
| log("Link failed " + result ); |
| log("Command:" + cmd.toString()); |
| log("Output:" ); |
| if( outputstream!=null ) |
| log( outputstream.toString()); |
| log("StdErr:" ); |
| if( errorstream!=null ) |
| log( errorstream.toString()); |
| |
| throw new BuildException("Link failed " + soFile); |
| } |
| closeStreamHandler(); |
| |
| return true; |
| } |
| } |
| |