From 558ca9b4a81b801d0957a734bd20f73ca00cede1 Mon Sep 17 00:00:00 2001
From: Brian Anderson <banderson@mozilla.com>
Date: Wed, 2 Nov 2011 14:22:07 -0700
Subject: [PATCH] Escape $ when building linux def files

---
 mk/rt.mk | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/mk/rt.mk b/mk/rt.mk
index 22adccf7620..04e31755b7e 100644
--- a/mk/rt.mk
+++ b/mk/rt.mk
@@ -169,10 +169,11 @@ $$(LIBUV_LIB_$(1)): $$(wildcard \
 
 # These could go in rt.mk or rustllvm.mk, they're needed for both.
 
+# This regexp has a single $, escaped twice
 %.linux.def:    %.def.in $$(MKFILES)
 	@$$(call E, def: $$@)
 	$$(Q)echo "{" > $$@
-	$$(Q)sed 's/.$$/&;/' $$< >> $$@
+	$$(Q)sed 's/.$$$$/&;/' $$< >> $$@
 	$$(Q)echo "};" >> $$@
 
 %.darwin.def:	%.def.in $$(MKFILES)