diff -r 000000000000 -r 6474c204b198 toolkit/library/build/Makefile.in
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/library/build/Makefile.in	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+# 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 $(topsrcdir)/toolkit/library/libxul.mk
+
+ifeq (WINNT_1,$(OS_TARGET)_$(MOZ_PROFILE_USE))
+# Wrap linker to measure peak virtual memory usage.
+LD := $(PYTHON) $(topsrcdir)/build/link.py $(DEPTH)/toolkit/library/linker-vsize $(LD)
+endif
+
+ifneq (,$(filter WINNT,$(OS_ARCH)))
+SDK_LIBRARY = $(IMPORT_LIBRARY)
+else
+SDK_LIBRARY = $(SHARED_LIBRARY)
+endif
+
+include $(topsrcdir)/config/rules.mk
+
+ifdef COMPILE_ENVIRONMENT
+libs:: $(FINAL_TARGET)/dependentlibs.list
+endif
+
+$(FINAL_TARGET)/dependentlibs.list: $(topsrcdir)/toolkit/library/dependentlibs.py $(SHARED_LIBRARY) $(wildcard $(if $(wildcard $(FINAL_TARGET)/dependentlibs.list),$(addprefix $(FINAL_TARGET)/,$(shell cat $(FINAL_TARGET)/dependentlibs.list))))
+	$(PYTHON) $< $(SHARED_LIBRARY) -L $(FINAL_TARGET) $(if $(TOOLCHAIN_PREFIX),$(addprefix -p ,$(TOOLCHAIN_PREFIX))) > $@