From e320a274c7239e496393be9d9c1ad7e81798ec3a Mon Sep 17 00:00:00 2001
From: Vincent Bernat <vincent@bernat.im>
Date: Sun, 27 Mar 2016 10:25:50 +0200
Subject: [PATCH] build: silence libtool warning about using cru

Use "cr" instead. Snippet stolen from freeciv.
---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/configure.ac b/configure.ac
index b7ff5d79..04b0cc80 100644
--- a/configure.ac
+++ b/configure.ac
@@ -373,6 +373,11 @@ AM_CONDITIONAL([USE_JSON], [test x"$with_json" = x"json-c" || test -x"$with_json
 AM_CONDITIONAL([USE_JANSSON], [test x"$with_json" = x"jansson"])
 AM_CONDITIONAL([USE_JSONC], [test x"$with_json" = x"json-c"])
 AM_CONDITIONAL([USE_SECCOMP], [test x"$with_seccomp" = x"yes"])
+dnl If old default of AR_FLAGS is otherwise being used (because of older automake),
+dnl replace it with one without 'u'
+if test "x$AR_FLAGS" = "xcru" ; then
+  AR_FLAGS="cr"
+fi
 AC_OUTPUT
 
 if test x"$LIBEVENT_EMBEDDED" = x; then
-- 
2.39.5