From 4a81ef4510948f67a233a714e565f797d806a6fb Mon Sep 17 00:00:00 2001
From: fanquake <fanquake@gmail.com>
Date: Thu, 16 Jun 2022 11:19:46 +0100
Subject: [PATCH] doc: update configure ar doc to mention libtool 2.4.7

---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 003d76989b9..c3111698f83 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,6 +31,7 @@ BITCOIN_MP_NODE_NAME=bitcoin-node
 BITCOIN_MP_GUI_NAME=bitcoin-gui
 
 dnl Unless the user specified ARFLAGS, force it to be cr
+dnl This is also the default as-of libtool 2.4.7
 AC_ARG_VAR([ARFLAGS], [Flags for the archiver, defaults to <cr> if not set])
 if test "${ARFLAGS+set}" != "set"; then
   ARFLAGS="cr"