Use platform-dependent metadata files to allow multiple builds from the same repository

packager.py

Index: packager.py
===================================================================
--- a/packager.py
+++ b/packager.py
@@ -22,21 +22,21 @@ import sys, os, re, codecs, subprocess, 
 from StringIO import StringIO
 from chainedconfigparser import ChainedConfigParser
 
 import buildtools
 
 def getDefaultFileName(baseDir, metadata, version, ext):
   return os.path.join(baseDir, '%s-%s.%s' % (metadata.get('general', 'basename'), version, ext))
 
-def getMetadataPath(baseDir):
-  return os.path.join(baseDir, 'metadata')
+def getMetadataPath(baseDir, type):
+  return os.path.join(baseDir, 'metadata.%s' % type)
 
-def readMetadata(baseDir):
-  return ChainedConfigParser(getMetadataPath(baseDir))
+def readMetadata(baseDir, type):
+  return ChainedConfigParser(getMetadataPath(baseDir, type))
 
 def getBuildNum(baseDir):
   try:
     (result, dummy) = subprocess.Popen(['hg', 'id', '-R', baseDir, '-n'], stdout=subprocess.PIPE).communicate()
     return re.sub(r'\D', '', result)
   except Exception:
     return '0'