From 4eb8a392366ae12342574c51c6c681bf2aff3b0d Mon Sep 17 00:00:00 2001
From: Roland Kaminski <kaminski@cs.uni-potsdam.de>
Date: Mon, 31 Mar 2025 09:36:01 -0500
Subject: [PATCH 3/4] lower autoconf required version

---
 configure.ac | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index 816bfd6..2808fba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this with autoconf to create configure
 
-AC_PREREQ([2.71])
+AC_PREREQ([2.68])
 
 AC_INIT([libffi],[3.4.6],[http://github.com/libffi/libffi/issues])
 AC_CONFIG_HEADERS([fficonfig.h])
@@ -91,7 +91,6 @@ m4_warn([obsolete],
   ISO C90 headers unconditionally.])dnl
 # Autoupdate added the next two lines to ensure that your configure
 # script's behavior did not change.  They are probably safe to remove.
-AC_CHECK_INCLUDES_DEFAULT
 AC_PROG_EGREP
 
 AC_CHECK_FUNCS(memcpy)
-- 
2.45.2