>From e76e062bc0b165fe3f7b5409b0f7520a698edc17 Mon Sep 17 00:00:00 2001
From: Lukas Slebodnik <lslebodn@redhat.com>
Date: Mon, 20 Jan 2014 14:07:42 +0100
Subject: [PATCH 1/2] AUTOTOOLS: fix warning: macro xyz not found in library

---
 configure.ac | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 83130bd734e77da6dc4ae71ffae625847106afd1..935a096e244d862a8df378f24a343829e3995228 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,8 +7,7 @@ AC_CONFIG_AUX_DIR([build])
 AC_GNU_SOURCE
 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
 AM_PROG_CC_C_O
-m4_pattern_allow([AM_PROG_AR])
-AM_PROG_AR
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
 AC_PROG_LIBTOOL
 AC_CONFIG_MACRO_DIR([m4])
 AC_PROG_INSTALL
@@ -21,8 +20,7 @@ if test x$have_check = x; then
 fi
 AM_CONDITIONAL([HAVE_CHECK], [test x$have_check != x])
 
-m4_pattern_allow([AM_SILENT_RULES])
-AM_SILENT_RULES
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES])
 
 AC_CONFIG_HEADERS([config.h])
 
-- 
1.8.4.2