diff -r 000000000000 -r 6474c204b198 toolkit/library/gtest/Makefile.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/library/gtest/Makefile.in	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,29 @@
+# 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/.
+
+# Enforce that the clean/distclean rules removes everything that needs
+# to be removed from this directory.
+ifneq (,$(filter clean distclean,$(MAKECMDGOALS)))
+LINK_GTEST = 1
+endif
+
+ifndef LINK_GTEST
+# Force to not include backend.mk unless LINK_GTEST is defined.
+# Not including backend.mk makes traversing this directory do nothing.
+STANDALONE_MAKEFILE = 1
+
+else
+
+include $(topsrcdir)/toolkit/library/libxul.mk
+
+ifdef COMPILE_ENVIRONMENT
+libs:: $(DIST)/bin/dependentlibs.list.gtest
+endif
+
+$(DIST)/bin/dependentlibs.list.gtest: $(DIST)/bin/dependentlibs.list
+	sed -e 's|$(SHARED_LIBRARY)|gtest/$(SHARED_LIBRARY)|' $< > $@
+
+LINK_PDBFILE = xul-gtest.pdb
+
+endif