From 7bd0157a9afceebd0e31393330d18ca11effd0cf Mon Sep 17 00:00:00 2001
From: Natanael Copa <natanael.copa@gmail.com>
Date: Tue, 3 Nov 2009 13:54:57 +0000
Subject: [PATCH] build: fix --without-kbuild semantics

The --without-build option is useful when your distro has multiple
kernels and/or you want to build a common package for userspace stuff
only. Support this option properly.
---
 configure.ac | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 3475611..28612f4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,11 +9,18 @@ AM_PROG_CC_C_O
 AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
 
-kbuilddir="/lib/modules/$(uname -r)/build";
 AC_ARG_WITH([kbuild],
 	AS_HELP_STRING([--with-kbuild=PATH],
 	[Path to kernel build directory [[/lib/modules/CURRENT/build]]]),
-	[kbuilddir="$withval"])
+	[kbuilddir="$withval"],
+	[kbuilddir="/lib/modules/$(uname -r)/build"])
+#
+# check for --without-kbuild
+#
+if [[ "$kbuilddir" == no ]]; then
+	kbuilddir="";
+fi
+
 AC_ARG_WITH([ksource],,[ksourcedir="$withval"])
 AC_ARG_WITH([xtables],
 	AS_HELP_STRING([--with-xtables=PATH],