From 24e0fc071f80f5305ebc5679c8f032be88cef93a Mon Sep 17 00:00:00 2001
From: Graydon Hoare <graydon@mozilla.com>
Date: Sat, 19 Mar 2011 18:33:16 -0700
Subject: [PATCH] Switch path-munge from sed to perl.

---
 Makefile.in | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile.in b/Makefile.in
index f1c4ef2eeaf..33fdcdb98e8 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -67,7 +67,9 @@ ifdef CFG_WINDOWSY
   CFG_LIB_NAME=$(1).dll
   CFG_RUN_PROGRAM=$(1)
 
-  CFG_PATH_MUNGE := | sed -e 's/\\\(.\)/\/\1/g'
+  CFG_PATH_MUNGE := $(strip | perl -p                  \
+                           -e 's@\\(.)@/\1@go;'        \
+                           -e 's@^/([a-zA-Z])/@\1:/@o;')
   ifdef CFG_FLEXLINK
     CFG_BOOT_NATIVE := 1
   endif