From 529e8ad63bcce57ad4c934ec9dceca09d7edd22b Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Mon, 15 Feb 2016 12:53:33 +0100
Subject: [PATCH] Merge #7528: autogen.sh: warn about needing autoconf if
 autoreconf is not found
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889426d autogen.sh: warn about needing autoconf if autoreconf is not found (Andrés G. Aragoneses)
---
 autogen.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/autogen.sh b/autogen.sh
index 3e26a18305..46e36ff5b2 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