diff -r 000000000000 -r 6474c204b198 layout/generic/Makefile.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/generic/Makefile.in	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,17 @@
+# 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/.
+
+include $(topsrcdir)/config/rules.mk
+
+CXXFLAGS += \
+		$(MOZ_CAIRO_CFLAGS) \
+		$(NULL)
+
+ifdef MOZ_WIDGET_GTK
+CXXFLAGS += $(TK_CFLAGS)
+endif
+
+ifdef MOZ_ENABLE_QT
+CXXFLAGS += $(MOZ_QT_CFLAGS)
+endif