From 6876721f7407e15860c59b386669505c477a7850 Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Tue, 7 Mar 2017 14:52:47 +0100
Subject: [PATCH] build: use a more standard autogen.sh

This version of the autogen.sh script allows execution from a sub-
directory and will automatically run the configure script that it has
generated. This is useful for out-of-tree and cross builds.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---
 autogen.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/autogen.sh b/autogen.sh
index 7f824e9..45a11fc 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,3 +1,14 @@
 #!/bin/sh
 
-autoreconf --force --install --verbose
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+cd "$srcdir"
+
+autoreconf --force --install --verbose || exit 1
+cd $ORIGDIR || exit $?
+
+if test -z "$NOCONFIGURE"; then
+	exec "$srcdir"/configure "$@"
+fi
-- 
2.30.2