From ad6dba1cea202de44f7f4597a73842e4ca47c639 Mon Sep 17 00:00:00 2001
From: Simon Marchi <simon.marchi@polymtl.ca>
Date: Sat, 31 Oct 2020 08:31:00 -0400
Subject: gdb: replace AC_TRY_LINK in sanitize.m4

... with AC_LINK_IFELSE + AC_LANG_PROGRAM.

All changes in the generated configure file are insignificant whitespace
changes.

gdb/ChangeLog:

	* configure: Re-generate.
	* sanitize.m4: Replace AC_TRY_LINK with AC_LINK_IFELSE +
	AC_LANG_PROGRAM.

Change-Id: I6fc4c39e10b28d2ade964e0d59a7f8ec0d3a272a
---
 gdb/sanitize.m4 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'gdb/sanitize.m4')

diff --git a/gdb/sanitize.m4 b/gdb/sanitize.m4
index 78d0070..87a4f3c 100644
--- a/gdb/sanitize.m4
+++ b/gdb/sanitize.m4
@@ -34,7 +34,11 @@ if test "x$enable_ubsan" = xyes; then
   dnl A link check is required because it is possible to install gcc
   dnl without libubsan, leading to link failures when compiling with
   dnl -fsanitize=undefined.
-  AC_TRY_LINK([],[],enable_ubsan=yes,enable_ubsan=no)
+  AC_LINK_IFELSE(
+    [AC_LANG_PROGRAM([], [])],
+    [enable_ubsan=yes],
+    [enable_ubsan=no]
+  )
   CXXFLAGS="$saved_CXXFLAGS"
   AC_MSG_RESULT($enable_ubsan)
   if test "x$enable_ubsan" = xyes; then
-- 
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