https://git.ruby-lang.org/ruby.git/commit/?id=ca3cc677b3

From ca3cc677b31897e7306ac3b4565a0dd928168b08 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Fri, 1 Oct 2021 10:41:54 +0900
Subject: Define ACTION-IF-UNIVERSAL of `AC_C_BIGENDIAN` [Bug #18156]

As we do not use config.h.in, just define the helper macro
instead.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index c7059ee1ec..d62bce4d92 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1385,7 +1385,7 @@ AS_CASE(["$target_os"], https://github.com/ruby/ruby/blob/trunk/configure.ac#L1385
 	])
     ])
 
-AC_C_BIGENDIAN
+AC_C_BIGENDIAN([], [], [], [AC_DEFINE(AC_APPLE_UNIVERSAL_BUILD, 1)])
 AC_C_CONST
 AC_C_CHAR_UNSIGNED
 AC_C_INLINE
-- 
cgit v1.2.1


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