From 9101a0205c897fea28e6a3d875111a83ad7f7732 Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@linux.ie>
Date: Sun, 24 Aug 2008 16:54:43 +1000
Subject: libdrm: add udev support.

This patch allows you to --enable-udev, and will avoid having libdrm
make device nodes. If you are using udev, you should really --enable-udev
your libdrm.
---
 configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 1cf877d5..0cf09744 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,6 +34,9 @@ AC_SYS_LARGEFILE
 
 pkgconfigdir=${libdir}/pkgconfig
 AC_SUBST(pkgconfigdir)
+AC_ARG_ENABLE(udev,	AS_HELP_STRING([--enable-udev],
+				[Enable support for using udev instead of mknod (default: disabled)]),
+				[UDEV=$enableval], [UDEV=no])
 
 
 dnl ===========================================================================
@@ -101,6 +104,10 @@ AC_CACHE_CHECK([for supported warning flags], libdrm_cv_warn_cflags, [
 	AC_MSG_CHECKING([which warning flags were supported])])
 WARN_CFLAGS="$libdrm_cv_warn_cflags"
 
+if test "x$UDEV" = xyes; then
+	AC_DEFINE(UDEV, 1, [Have UDEV support])
+fi
+
 AC_SUBST(WARN_CFLAGS)
 AC_OUTPUT([
 	Makefile
-- 
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