[Jython-checkins] SF.net SVN: jython:[5091] branches/asm/build.xml

[<fwi...@us...>]

Revision: 5091
          http://jython.svn.sourceforge.net/jython/?rev=5091&view=rev
Author:   fwierzbicki
Date:     2008-08-06 11:59:35 +0000 (Wed, 06 Aug 2008)

Log Message:
-----------
call clean if grammars change.  Really only needed when *tokens* change,
but token changes break things so subtly, and so few work on the grammars
anyway, that this is the way to go I think.

Modified Paths:
--------------
    branches/asm/build.xml

Modified: branches/asm/build.xml
===================================================================
--- branches/asm/build.xml	2008-08-06 02:48:46 UTC (rev 5090)
+++ branches/asm/build.xml	2008-08-06 11:59:35 UTC (rev 5091)
@@ -313,8 +313,18 @@
         </delete>
     </target>
 
+    <target name="clean-if-antlr-needed" unless="antlr.notneeded">
+        <!-- this seems to be the only way I could get a clean when there has been a
+             change to grammar files.  If you are working on the grammars you might
+             want to comment this out, as a clean is really only needed if you change
+             the tokens defined in Python.g (and cleans make the build slow) -->
+        <antcall target="clean"/>
+    </target>
+
+    <target name ="prepare-output" depends="init,needed-check,clean-if-antlr-needed,make-output-dirs"/>
+
     <!-- create output directories -->
-    <target name ="prepare-output" depends="init">
+    <target name ="make-output-dirs" depends="init">
         <mkdir dir="${compile.dir}" />
         <mkdir dir="${jarjar.dir}" />
         <mkdir dir="${gensrc.dir}/org/python/antlr" />
@@ -415,7 +425,7 @@
 		  lazy="${templates.lazy}"/>
     </target>
 
-    <target name="antlr_gen" depends="init,needed-check,prepare-output" unless="antlr.notneeded">
+    <target name="antlr_gen" depends="prepare-output" unless="antlr.notneeded">
         <java classname="org.antlr.Tool" failonerror="true" fork="true" dir="${jython.base.dir}">
             <arg value="-fo"/>
             <arg path="${work.dir}/build/gensrc/org/python/antlr"/>


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.