From 129f1d094b83460cc2b970ac8cbad56cb213be58 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 8 Sep 2025 15:38:23 +0200
Subject: Revert "Stop using AX_CXX_COMPILE_STDCXX in configure.ac"

This reverts commit bc07168a8f61d9fecd2c0fd01e48a01c9f7fa814.
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index dd96a68..46bbaf1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,6 +34,8 @@ AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_INSTALL
 
+AX_CXX_COMPILE_STDCXX(17,noext,mandatory)
+
 EXTRA=""
 AC_ARG_ENABLE([prof],
         [AS_HELP_STRING([--enable-prof], [Enable profiling])],
-- 
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