From 832829622d9cf7ab3f65e4da5c349e8868ee4597 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Wed, 21 Jan 2015 11:16:02 +0100
Subject: [PATCH] Added GTK_DOC_USE_LIBTOOL conditional for tarball using
 without gtk-doc tools installed

Reported-by: Dagobert Michelsen
---
 configure.ac | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.ac b/configure.ac
index da9936c..9ab0508 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,6 +28,10 @@ GTK_DOC_CHECK([1.15],[--flavour no-tmpl])
 ],[
 AM_CONDITIONAL([ENABLE_GTK_DOC], false)
 ])
+# needed for some older versions of gtk-doc
+m4_ifdef([GTK_DOC_USE_LIBTOOL], [], [
+AM_CONDITIONAL([GTK_DOC_USE_LIBTOOL], false)
+])
 
 #
 # enable creation of man pages