Bug 524659: allow JarMaker to process jar.mn files in objdirs that aren't within topsrcdir, r=Pike

config/JarMaker.py

@@ -250,6 +250,7 @@ class JarMaker(object):
     that against the l10nbases. l10nbases can either be path strings, or 
     callables. In the latter case, that will be called with the 
     relativesrcdir as argument, and is expected to return a path string.
+    This logic is disabled if the jar.mn path is not inside the topsrcdir.
     '''
     topsourcedir = os.path.normpath(os.path.abspath(topsourcedir))
     def resolveL10nBase(relpath):
@@ -265,13 +266,18 @@ class JarMaker(object):
       l10ndir = srcdir
       if os.path.basename(srcdir) == 'locales':
         l10ndir = os.path.dirname(l10ndir)
-      assert srcdir.startswith(topsourcedir), "src dir %s not in topsourcedir %s" % (srcdir, topsourcedir)
-      rell10ndir = l10ndir[len(topsourcedir):].lstrip(os.sep)
-      
-      l10ndirs = map(resolveL10nBase(rell10ndir), l10nbases)
-      if localedirs is not None:
-        l10ndirs += [os.path.normpath(os.path.abspath(s))
-                     for s in localedirs]
+
+      l10ndirs = None
+      # srcdir may not be a child of topsourcedir, in which case
+      # we assume that the caller passed in suitable sourcedirs,
+      # and just skip passing in localedirs
+      if srcdir.startswith(topsourcedir):
+        rell10ndir = l10ndir[len(topsourcedir):].lstrip(os.sep)
+
+        l10ndirs = map(resolveL10nBase(rell10ndir), l10nbases)
+        if localedirs is not None:
+          l10ndirs += [os.path.normpath(os.path.abspath(s))
+                       for s in localedirs]
       srcdirs = [os.path.normpath(os.path.abspath(s))
                  for s in sourcedirs] + [srcdir]
       self.makeJar(infile=infile,