From 0838a9303717aca92fa619590b1e00a6e1c9a8f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Duval?= <korli@users.berlios.de>
Date: Wed, 11 Jan 2006 08:36:21 +0000
Subject: [PATCH] improved set_default_value

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15905 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 configure | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/configure b/configure
index 5b7bcece39..ff8c1ca93e 100755
--- a/configure
+++ b/configure
@@ -139,9 +139,7 @@ standard_gcc_settings()
 #
 set_default_value()
 {
-	local var=$1;
-	# any better way?
-	(set -u; (eval "echo \${$var}") &> /dev/null) || eval "$var=$2"
+	eval "$1=\${$1-$2}"
 }
 
 # get_build_tool_path