From 2c61aaae39b4ddeaf4f4e75314b93500f009774e Mon Sep 17 00:00:00 2001
From: Marko Lindqvist <cazfi74@gmail.com>
Date: Tue, 9 May 2023 21:45:28 +0300
Subject: [PATCH 22/22] Autotools: Add year 2038 support

See osdn #47710

Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>
---
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.ac b/configure.ac
index 3cd8e8e9a4..5ed3b4e793 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,9 @@ AC_USE_SYSTEM_EXTENSIONS
 AC_C_BIGENDIAN
 
 AC_SYS_LARGEFILE
+dnl AC_SYS_YEAR2038() added in autoconf-2.73
+m4_ifdef([AC_SYS_YEAR2038],
+   [AC_SYS_YEAR2038])
 
 FC_EMSCRIPTEN
 
-- 
2.39.2