From 2d8e9c8adcbfef99bf5f0229c4618c03bf6e8fca Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Thu, 22 May 2014 09:01:21 -0700
Subject: [PATCH] Rebuild when external dependencies change

Depends on mozilla/servo#2472.
---
 Makefile.in | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index a586afd7..6776e72e 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -6,13 +6,14 @@ CXXFLAGS ?=
 AR ?= ar
 RUSTC ?= rustc
 RUSTFLAGS ?=
+EXT_DEPS ?=
 
 RUST_SRC=$(shell find $(VPATH)/. -type f -name '*.rs')
 
 .PHONY: all
 all:    libcssparser.dummy
 
-libcssparser.dummy: lib.rs $(RUST_SRC)
+libcssparser.dummy: lib.rs $(RUST_SRC) $(EXT_DEPS)
 	$(RUSTC) $(RUSTFLAGS) $< --out-dir .
 	touch $@