From c32375883a696fcf8e9e99875f1339ee5474a255 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sat, 12 Dec 2020 22:55:09 +0900
Subject: Update for autoconf 2.70

---
 tool/m4/ruby_try_cflags.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tool/m4/ruby_try_cflags.m4')

diff --git a/tool/m4/ruby_try_cflags.m4 b/tool/m4/ruby_try_cflags.m4
index 86ab80e1e6..8c9f22d50c 100644
--- a/tool/m4/ruby_try_cflags.m4
+++ b/tool/m4/ruby_try_cflags.m4
@@ -3,7 +3,7 @@ AC_DEFUN([RUBY_TRY_CFLAGS], [
     AC_MSG_CHECKING([whether ]$1[ is accepted as CFLAGS])
     RUBY_WERROR_FLAG([
     CFLAGS="[$]CFLAGS $1"
-    AC_TRY_COMPILE([$4], [$5],
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$4]], [[$5]])],
 	[$2
 	AC_MSG_RESULT(yes)],
 	[$3
-- 
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