diff -r 000000000000 -r 6474c204b198 ipc/ipdl/Makefile.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/ipdl/Makefile.in	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,27 @@
+# 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/.
+
+GARBAGE_DIRS += _ipdlheaders
+GARBAGE += ipdl_lextab.py ipdl_yacctab.py $(wildcard *.pyc $(srcdir)/ipdl/*.pyc $(srcdir)/ipdl/cxx/*.pyc)
+
+# This file is generated by the moz.build backend.
+include ipdlsrcs.mk
+
+include $(topsrcdir)/config/rules.mk
+
+
+# NB: the IPDL compiler manages .ipdl-->.h/.cpp dependencies itself,
+# which is why we don't have explicit .h/.cpp targets here
+export:: $(ALL_IPDLSRCS)
+	$(PYTHON) $(topsrcdir)/config/pythonpath.py \
+	  $(PLY_INCLUDE) \
+	  $(srcdir)/ipdl.py \
+	  --outheaders-dir=_ipdlheaders \
+	  --outcpp-dir=. \
+	  $(IPDLDIRS:%=-I%) \
+	  $^
+
+# We #include some things in the dom/plugins/ directory that rely on
+# toolkit libraries.
+CXXFLAGS    += $(TK_CFLAGS)