Patch: FYI: default class path for javah

[Tom Tromey]

I'm checking this in to Classpath and libgcj.

I think our javah should set the default boot class path to the VM's
built-in one.  This is primarily useful for CNI mode header generation.

Tom

Index: ChangeLog
from  Tom Tromey  <tromey@redhat.com>

	* tools/gnu/classpath/tools/javah/PathOptionGroup.java
	(PathOptionGroup): Set default boot class path.

Index: tools/gnu/classpath/tools/javah/PathOptionGroup.java
===================================================================
--- tools/gnu/classpath/tools/javah/PathOptionGroup.java	(revision 120880)
+++ tools/gnu/classpath/tools/javah/PathOptionGroup.java	(working copy)
@@ -1,5 +1,5 @@
 /* PathOptionGroup.java - handle classpath-setting options
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 
  This file is part of GNU Classpath.
 
@@ -89,6 +89,11 @@
   {
     super("Class path options");
 
+    // Use the VM's built-in boot class path by default.
+    String boot = System.getProperty("sun.boot.class.path");
+    if (boot != null)
+      setPath(bootclasspath, boot);
+
     add(new Option("classpath", "Set the class path", "PATH")
     {
       public void parsed(String path) throws OptionException