--- /dev/null
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+# These extensions are not optional.
+PARALLEL_DIRS += [
+ 'dsn',
+ 'mdn',
+ 'mailviews/public',
+ 'mailviews/src',
+ 'mailviews/content',
+ 'bayesian-spam-filter',
+ 'offline-startup',
+ 'newsblog',
+ 'fts3/public',
+ 'fts3/src',
+]
+
+if CONFIG['MOZ_PSM']:
+ PARALLEL_DIRS += ['smime']
+