diff -r 000000000000 -r 6474c204b198 xpcom/sample/Makefile.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/sample/Makefile.in	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+#
+# 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/.
+
+# EXTRA_DSO_LDOPTS specifies linker flags when building a shared library
+# from this Makefile. We link against the "dependent glue" and against the
+# frozen XPCOM shared library.
+EXTRA_DSO_LDOPTS = \
+		$(DIST)/lib/$(LIB_PREFIX)xpcomglue_s.$(LIB_SUFFIX) \
+		$(XPCOM_FROZEN_LDOPTS) \
+		$(NSPR_LIBS) \
+		$(NULL)
+
+# Need to link with CoreFoundation on Mac
+ifeq (cocoa,$(MOZ_WIDGET_TOOLKIT))
+EXTRA_DSO_LDOPTS += \
+		$(TK_LIBS) \
+		$(NULL)
+endif