diff -r 000000000000 -r 6474c204b198 xpcom/tests/Makefile.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xpcom/tests/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/.
+
+LIBS += $(XPCOM_LIBS)
+
+# Make sure we have symbols in case we need to debug these.
+MOZ_DEBUG_SYMBOLS = 1
+
+include $(topsrcdir)/config/rules.mk
+
+ifneq (,$(SIMPLE_PROGRAMS))
+libs::
+	$(INSTALL) $(SIMPLE_PROGRAMS) $(DEPTH)/_tests/xpcshell/$(relativesrcdir)/unit
+endif
+
+ifeq (,$(filter-out WINNT, $(HOST_OS_ARCH)))
+getnativepath = $(call normalizepath,$(1))
+else
+getnativepath = $(1)
+endif
+
+abs_srcdir = $(abspath $(srcdir))
+
+regOrderDir = $(call getnativepath,$(abs_srcdir)/regorder)
+
+check::
+	XPCOM_DEBUG_BREAK=stack-and-abort $(RUN_TEST_PROGRAM) \
+	  $(DIST)/bin/TestRegistrationOrder$(BIN_SUFFIX) '$(regOrderDir)'