/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
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;
}
}