/*
* 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.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
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 using MSVC Linker
*
* @author Costin Manolache
* @author Ignacio J. Ortega
* @author Mike Anderson
* @author Larry Isaacs
*/
public class MsvcLinker extends LinkerAdapter {
SoTask so;
GlobPatternMapper co_mapper=new GlobPatternMapper();
public MsvcLinker() {
so=this;
co_mapper.setFrom("*.c");
co_mapper.setTo("*.obj");
}
public void setSoTask(SoTask so ) {
this.so=so;
so.setExtension(".dll");
so.duplicateTo( this );
project.setProperty("win32", "true");
if (optG)
project.setProperty("win32.debug", "true");
else
project.setProperty("win32.release", "true");
}
public void execute() throws BuildException {
findSourceFiles();
link(this.srcList);
}
public boolean link(Vector srcList) throws BuildException {
Commandline cmd = new Commandline();
File linkOpt = new File(buildDir, "link.opt");
File linkDef = new File(buildDir, "link.def");
String libtool=project.getProperty("build.compiler.ld");
if(libtool==null) libtool="link";
cmd.setExecutable( libtool );
// All .obj files must be included
project.log( "Linking " + buildDir + "/" + soFile + ".dll");
// create a .opt file and a .def file
PrintWriter linkOptPw = null;
PrintWriter linkDefPw = null;
try
{
linkOptPw = new PrintWriter(new FileWriter(linkOpt));
linkDefPw = new PrintWriter(new FileWriter(linkDef));
// write the imports to link with to the .opt file
linkOptPw.print(" ");
Enumeration imps = imports.elements();
while( imps.hasMoreElements() ) {
JkData imp = (JkData) imps.nextElement();
String name = imp.getValue();
if( name==null ) continue;
linkOptPw.print(name+" ");
}
// write the link flags out
linkOptPw.print("/machine:I386 ");
linkOptPw.print("/out:" + soFile + ".dll ");
linkOptPw.print("/nologo ");
linkOptPw.print("/dll ");
linkOptPw.print("/incremental:no ");
// 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;
linkOptPw.println( option );
}
// add debug information in if requested
if (optG)
{
linkOptPw.print("/debug ");
}
// def file
linkOptPw.println("/def:link.def");
// write the objects to link with to the .opt file
for( int i=0; i<srcList.size(); i++ ) {
Source source=(Source)srcList.elementAt(i);
File srcF = source.getFile();
String name=srcF.getName();
String targetNA[]=co_mapper.mapFileName( name );
if( targetNA!=null )
linkOptPw.println( targetNA[0] );
}
// Write the resources to link to .opt file
Enumeration ress = resources.elements();
while( ress.hasMoreElements() ) {
JkData res = (JkData) ress.nextElement();
String name = res.getValue();
if( name==null ) continue;
linkOptPw.println(name);
}
// Write the library name to the def file
linkDefPw.println("LIBRARY\t\""+soFile+"\"");
// write the exported symbols to the .def file
Enumeration exps = exports.elements();
if ( exps.hasMoreElements() )
{
linkDefPw.println("EXPORTS");
while( exps.hasMoreElements() ) {
JkData exp = (JkData) exps.nextElement();
String name = exp.getValue();
if( name==null ) continue;
linkDefPw.println("\t" + name);
}
}
}
catch (IOException ioe)
{
log("Caught IOException");
}
finally
{
if (linkOptPw != null)
{
linkOptPw.close();
}
if (linkDefPw != null)
{
linkDefPw.close();
}
}
cmd.createArgument().setValue( "@link.opt" );
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);
}
// linkOpt.delete();
// linkDef.delete();
closeStreamHandler();
return true;
}
}