Tools/Java/Source/Cpptasks/net/sf/antcontrib/cpptasks/gcc/cross/LdLinker.java

   1 /*
   2  *
   3  * Copyright 2001-2004 The Ant-Contrib project
   4  *
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  */
  17 package net.sf.antcontrib.cpptasks.gcc.cross;
  18 import java.io.File;
  19
  20 import net.sf.antcontrib.cpptasks.CCTask;
  21 import net.sf.antcontrib.cpptasks.LinkerParam;
  22 import net.sf.antcontrib.cpptasks.compiler.CommandLineLinkerConfiguration;
  23 import net.sf.antcontrib.cpptasks.compiler.LinkType;
  24 import net.sf.antcontrib.cpptasks.compiler.Linker;
  25 import net.sf.antcontrib.cpptasks.gcc.AbstractLdLinker;
  26
  27 import org.apache.tools.ant.BuildException;
  28 /**
  29  * Adapter for the 'ld' linker
  30  *
  31  * @author Curt Arnold
  32  */
  33 public final class LdLinker extends AbstractLdLinker {
  34     private static final String[] libtoolObjFiles = new String[]{".fo", ".a",
  35             ".lib", ".dll", ".so", ".sl"};
  36     private static final String[] objFiles = new String[]{".o", ".a", ".lib",
  37             ".dll", ".so", ".sl"};
  38     private static final String[] discardFiles = new String[0];
  39     private static final LdLinker dllLinker = new LdLinker("ld", objFiles,
  40             discardFiles, "lib", ".so", false, new LdLinker("ld", objFiles,
  41                     discardFiles, "lib", ".so", true, null));
  42     private static final LdLinker instance = new LdLinker("ld", objFiles,
  43             discardFiles, "", "", false, null);
  44     public static LdLinker getInstance() {
  45         return instance;
  46     }
  47     private File[] libDirs;
  48     private LdLinker(String command, String[] extensions,
  49             String[] ignoredExtensions, String outputPrefix,
  50             String outputSuffix, boolean isLibtool, LdLinker libtoolLinker) {
  51         super(command, "-version", extensions, ignoredExtensions, outputPrefix,
  52                 outputSuffix, isLibtool, libtoolLinker);
  53     }
  54     protected Object clone() throws CloneNotSupportedException {
  55         LdLinker clone = (LdLinker) super.clone();
  56         return clone;
  57     }
  58     public Linker getLinker(LinkType type) {
  59         if (type.isStaticLibrary()) {
  60             return GccLibrarian.getInstance();
  61         }
  62         if (type.isSharedLibrary()) {
  63             return dllLinker;
  64         }
  65         return instance;
  66     }
  67     public void link(CCTask task, File outputFile, String[] sourceFiles,
  68             CommandLineLinkerConfiguration config) throws BuildException {
  69         try {
  70             LdLinker clone = (LdLinker) this.clone();
  71             LinkerParam param = config.getParam("target");
  72             if (param != null)
  73                 clone.setCommand(param.getValue() + "-" + this.getCommand());
  74             clone.superlink(task, outputFile, sourceFiles, config);
  75         } catch (CloneNotSupportedException e) {
  76             superlink(task, outputFile, sourceFiles, config);
  77         }
  78     }
  79     private void superlink(CCTask task, File outputFile, String[] sourceFiles,
  80             CommandLineLinkerConfiguration config) throws BuildException {
  81         super.link(task, outputFile, sourceFiles, config);
  82     }
  83 }