A workaround for running ant with gcj.

--- jdtcoresrc/compilejdtcorewithjavac.xml~	Fri Jun 30 08:20:48 2006
+++ jdtcoresrc/compilejdtcorewithjavac.xml	Wed Aug  2 23:09:35 2006
@@ -15,7 +15,7 @@
 		<delete dir="${destdir}"/>
 		<mkdir dir="${destdir}"/>
 
-        <property name="compilerArg" value="-encoding ISO-8859-1" />
+        <property name="compilerArg" value="-encoding=ISO-8859-1" />
         <property name="javacSource" value="1.3" />
         <property name="javacTarget" value="1.2" />
         <property name="javacDebugInfo" value="on" />
--- jdtcoresrc/compilejdtcore.xml~	Fri Jun 30 08:20:48 2006
+++ jdtcoresrc/compilejdtcore.xml	Wed Aug  2 23:11:00 2006
@@ -25,14 +25,14 @@
 					</condition>
 				</fail>
 		
-                <condition property="compilerArg" value="-encoding ISO-8859-1">
+                <condition property="compilerArg" value="-encoding=ISO-8859-1">
                         <equals arg1="${build.compiler}" arg2="org.eclipse.jdt.core.JDTCompilerAdapter" />
 	            </condition>  
 		
                 <echo message="compilerArg ${compilerArg}"/>
                 <echo message="build compiler ${build.compiler}"/>
 
-                <property name="compilerArg" value="-encoding ISO-8859-1" />
+                <property name="compilerArg" value="-encoding=ISO-8859-1" />
                 <property name="javacSource" value="1.3" />
                 <property name="javacTarget" value="1.2" />
                 <property name="javacDebugInfo" value="on" />