diff -r 000000000000 -r 6474c204b198 media/libmkv/moz.build
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/libmkv/moz.build	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
+# 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/.
+
+EXPORTS.libmkv += [
+    'EbmlBufferWriter.h',
+    'EbmlIDs.h',
+    'EbmlWriter.h',
+    'WebMElement.h',
+]
+
+UNIFIED_SOURCES += [
+]
+
+# These files can't be unified because of function redefinitions.
+SOURCES += [
+    'EbmlBufferWriter.c',
+    'EbmlWriter.c',
+    'WebMElement.c',
+]
+
+if CONFIG['GKMEDIAS_SHARED_LIBRARY']:
+    NO_VISIBILITY_FLAGS = True
+
+FINAL_LIBRARY = 'gkmedias'