From 7abdf3e00c581207e1bf01bce20838c6cd61d4c4 Mon Sep 17 00:00:00 2001
From: Kay Sievers <kay.sievers@vrfy.org>
Date: Thu, 5 Jan 2012 04:17:13 +0100
Subject: [PATCH] build-sys: use use ${ac_default_prefix}

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 497a74fc0..4fc75a434 100644
--- a/configure.ac
+++ b/configure.ac
@@ -58,7 +58,7 @@ AC_SUBST(PCI_DATABASE)
 
 AC_ARG_WITH([rootprefix],
 	AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
-	[], [with_rootprefix=$prefix])
+	[], [with_rootprefix=${ac_default_prefix}])
 AC_SUBST([rootprefix], [$with_rootprefix])
 
 AC_ARG_WITH([rootlibdir],
-- 
2.30.2