From b5796019e042f10ad84d4c30c170fafe9415f768 Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Wed, 21 Feb 2018 12:25:35 +0000
Subject: [PATCH] Remove deprecated autoconf macros

AC_EXEEXT AC_OBJEXT are deprecated in the minimum autoconf version we use:
2.58. The compiler checking macros do the equivalent now.
---
 configure.ac | 2 --
 1 file changed, 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index cfc338126..a40c6662d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,8 +28,6 @@ AH_BOTTOM([
 dnl Check for programs that a user requires to build SWIG
 AC_PROG_CC
 AC_PROG_CXX
-AC_EXEEXT
-AC_OBJEXT
 AM_PROG_CC_C_O  # Needed for subdir-objects in AUTOMAKE_OPTIONS
 
 AC_COMPILE_WARNINGS # Increase warning levels