From 889426d37e331c9e6c914dae824663a7167effdf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9s=20G=2E=20Aragoneses?= <knocte@gmail.com>
Date: Sat, 13 Feb 2016 04:44:42 +0800
Subject: [PATCH] autogen.sh: warn about needing autoconf if autoreconf is not
 found

Changes the error message from:
./autogen.sh: 9: ./autogen.sh: autoreconf: not found

To:
configuration failed, please install autoconf first
---
 autogen.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/autogen.sh b/autogen.sh
index 3e26a1830..46e36ff5b 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -6,4 +6,6 @@ if [ -z ${LIBTOOLIZE} ] && GLIBTOOLIZE="`which glibtoolize 2>/dev/null`"; then
   LIBTOOLIZE="${GLIBTOOLIZE}"
   export LIBTOOLIZE
 fi
+which autoreconf >/dev/null || \
+  (echo "configuration failed, please install autoconf first" && exit 1)
 autoreconf --install --force --warnings=all