From 333c0cc6b01a7e298f983c43339dc5eb9fef7019 Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Fri, 20 Aug 2010 20:07:50 +0000
Subject: Fix configure to always prepend a missing leading '/'. Also don't
 require perl regexp support as it's not necessary and not all grep
 installations support it.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27848 a1c6a512-1295-4272-9138-f99709370657
---
 tools/configure | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools/configure')

diff --git a/tools/configure b/tools/configure
index 209ef4c746..7c61b09ee7 100755
--- a/tools/configure
+++ b/tools/configure
@@ -3092,7 +3092,7 @@ if [ "$ARG_RBDIR" ]; then
   if [ "$need_full_path" = "yes" ]; then
     rbdir=`realpath $ARG_RBDIR`
   else # prepend '/' if needed
-    if [ -z `echo $ARG_RBDIR | grep -P '/.*'` ]; then
+    if [ -z `echo $ARG_RBDIR | grep '^/'` ]; then
         rbdir="/"$ARG_RBDIR
     else
         rbdir=$ARG_RBDIR
-- 
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