From e342533ca3f344fcc206d54e8149e4737becdcf3 Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Thu, 22 May 2014 09:14:32 -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 fd5e7ba..c3ece15 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -2,13 +2,14 @@ VPATH=%VPATH%
 
 RUSTC ?= rustc
 RUSTFLAGS ?=
+EXT_DEPS ?=
 
 RUST_SRC=$(shell find $(VPATH)/. -type f -name '*.rs')
 
 .PHONY: all
 all:    libsharegl.dummy
 
-libsharegl.dummy: lib.rs $(RUST_SRC)
+libsharegl.dummy: lib.rs $(RUST_SRC) $(EXT_DEPS)
 	$(RUSTC) $(RUSTFLAGS) $< --out-dir .
 	touch $@