From 03b49f529e46ae1d44a0df03ba9c1b7f37b3e842 Mon Sep 17 00:00:00 2001
From: rofl0r <retnyg@gmx.net>
Date: Mon, 30 Jan 2012 18:35:03 +0100
Subject: [PATCH] fix bogus use of ! in configure

---
 configure | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/configure b/configure
index cffb34c..cb00d57 100755
--- a/configure
+++ b/configure
@@ -31,27 +31,27 @@ while true ; do
 	esac
 done
 
-if [ ! $exec_prefix ] ; then
+if [ -z "$exec_prefix" ] ; then
 	exec_prefix=$prefix
 fi
 
-if [ ! $libdir ] ; then
+if [ -z "$libdir" ] ; then
 	libdir=$prefix/lib
 fi
 
-if [ ! $includedir ] ; then
+if [ -z "$includedir" ] ; then
 	includedir=$prefix/include
 fi
 
-if [ ! $sysconfdir ] ; then
+if [ -z "$sysconfdir" ] ; then
 	sysconfdir=$prefix/etc
 fi
 
-if [ ! $bindir ] ; then
+if [ -z "$bindir" ] ; then
 	bindir=$exec_prefix/bin
 fi
 
-if [ ! $CC ] ; then
+if [ -z "$CC" ] ; then
 	CC=cc
 fi