/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 libtool.
*
* @author Costin Manolache
*/
public class MwldLinker extends LinkerAdapter {
GlobPatternMapper lo_mapper=new GlobPatternMapper();
public MwldLinker() {
super();
lo_mapper.setFrom("*.c");
lo_mapper.setTo("*.o");
}
public void setSoTask(SoTask so ) {
this.so=so;
so.setExtension(".nlm");
so.duplicateTo( this );
project.setProperty("netware", "true");
Enumeration e=altSoFiles.elements();
while (e.hasMoreElements())
{
JkData data = (JkData) e.nextElement();
String altSo = data.getValue();
if (altSo == null)
continue;
else
{
so.setTarget(altSo); // set it on the master copy
setTarget(altSo); // set it on ourself
break;
}
}
}
public void execute() throws BuildException {
findSourceFiles();
link(this.srcList);
}
/** Link using libtool.
*/
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");
boolean useLibC = false;
String libtool=project.getProperty("build.compiler.ld");
if(libtool==null) libtool="mwldnlm";
cmd.setExecutable( libtool );
// All .obj files must be included
project.log( "Linking " + buildDir + "/" + soFile + ".nlm");
// create a .opt file and a .def file
PrintWriter linkOptPw = null;
PrintWriter linkDefPw = null;
try
{
String libBase = project.getProperty("build.compiler.base");
if (libBase == null) libBase = "\\tools\\mw\\5.3";
linkOptPw = new PrintWriter(new FileWriter(linkOpt));
linkDefPw = new PrintWriter(new FileWriter(linkDef));
// write the link flags out
linkOptPw.println("-warnings off");
linkOptPw.println("-zerobss");
linkOptPw.println("-o " + soFile + ".nlm");
linkOptPw.println("-map " + soFile + ".map");
linkOptPw.println("-nodefaults");
// add debug information in if requested
if (optG)
{
linkOptPw.println("-g");
linkOptPw.println("-sym internal");
linkOptPw.println("-sym codeview4");
linkOptPw.println("-osym " + soFile + ".NCV");
}
// 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 );
option = option.toLowerCase();
// check to see if we are building using LibC
if (option.indexOf("libc") > 0)
useLibC = true;
}
// add the default startup code to the list of objects
if (useLibC)
linkOptPw.println("-llibcpre.o");
else
linkOptPw.println(libBase + "\\lib\\nwpre.obj");
// 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[]=lo_mapper.mapFileName( name );
if( targetNA!=null )
linkOptPw.println( targetNA[0] );
}
linkOptPw.println("-commandfile link.def");
// write the dependant modules to the .def file
Enumeration mods = modules.elements();
while( mods.hasMoreElements() ) {
JkData mod = (JkData) mods.nextElement();
String name = mod.getValue();
if( name==null ) continue;
linkDefPw.println("module " + name);
}
// write the imports to link with to the .def file
Enumeration imps = imports.elements();
while( imps.hasMoreElements() ) {
JkData imp = (JkData) imps.nextElement();
String name = imp.getValue();
if( name==null ) continue;
if (imp.isFile())
linkDefPw.println("Import @" + name);
else
linkDefPw.println("Import " + name);
}
// write the exports to link with to the .def file
Enumeration exps = exports.elements();
while( exps.hasMoreElements() ) {
JkData exp = (JkData) exps.nextElement();
String name = exp.getValue();
if( name==null ) continue;
if (exp.isFile())
linkDefPw.println("Export @" + name);
else
linkDefPw.println("Export " + 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);
}
if (null == project.getProperty("save.optionFiles"))
{
linkOpt.delete();
linkDef.delete();
}
closeStreamHandler();
return true;
}
}