[macruby-changes] [4997] MacRuby/trunk/README.rdoc

[source_changes at macosforge.org]

Revision: 4997
          http://trac.macosforge.org/projects/ruby/changeset/4997
Author:   eloy.de.enige at gmail.com
Date:     2010-12-08 12:56:25 -0800 (Wed, 08 Dec 2010)
Log Message:
-----------
Instructions for updating LLVM Subversion checkout (Patch by Isaac Kearse)

Modified Paths:
--------------
    MacRuby/trunk/README.rdoc

Modified: MacRuby/trunk/README.rdoc
===================================================================
--- MacRuby/trunk/README.rdoc	2010-12-08 17:08:44 UTC (rev 4996)
+++ MacRuby/trunk/README.rdoc	2010-12-08 20:56:25 UTC (rev 4997)
@@ -39,9 +39,16 @@
   unresponsive during compilation. To use multiple cores pass the `-j N'
   option, where `N' stands for the number of cores you'd like to use. So for a
   Core Duo the command would look like:
-  
+
     $ env UNIVERSAL=1 UNIVERSAL_ARCH="i386 x86_64" CC=/usr/bin/gcc CXX=/usr/bin/g++ make -j2
-  
+
+  If you would prefer to update an existing LLVM Subversion working copy you 
+  need to be careful to remove any previous build files before you compile:
+
+    $ svn status --no-ignore | awk '{print $2}' | xargs rm -rf
+    $ svn revert -R .
+    $ svn switch https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_28
+
 === Build Instructions
 
 You can build MacRuby by doing the following command:
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