Bug 330231 - Firefox should use common controls 6.0 dialogs - patch by luser, r=me

config/rules.mk

@@ -821,7 +821,11 @@ ifeq (_WINNT,$(GNU_CC)_$(OS_ARCH))
 	$(LD) -NOLOGO -OUT:$@ -PDB:$(PDBFILE) $(WIN32_EXE_LDFLAGS) $(LDFLAGS) $(PROGOBJS) $(RESFILE) $(LIBS) $(EXTRA_LIBS) $(OS_LIBS)
 ifdef MSMANIFEST_TOOL
 	@if test -f $@.manifest; then \
-		mt.exe -NOLOGO -MANIFEST $@.manifest -OUTPUTRESOURCE:$@\;1; \
+		if test -f "$(srcdir)/$@.manifest"; then \
+			mt.exe -NOLOGO -MANIFEST "$(win_srcdir)/$@.manifest" $@.manifest -OUTPUTRESOURCE:$@\;1; \
+		else \
+			mt.exe -NOLOGO -MANIFEST $@.manifest -OUTPUTRESOURCE:$@\;1; \
+		fi; \
 		rm -f $@.manifest; \
 	fi
 endif	# MSVC with manifest tool