From fa67f096bdea9db59dd20c470c9e32f3dac5be94 Mon Sep 17 00:00:00 2001
From: MarcoFalke <*~=`'#}+{/-|&$^_@721217.xyz>
Date: Sun, 27 Aug 2023 10:45:39 +0200
Subject: build: Require C++20 compiler

---
 configure.ac | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 1b5dc32b04..9b39159a32 100644
--- a/configure.ac
+++ b/configure.ac
@@ -96,18 +96,8 @@ case $host in
   ;;
 esac
 
-AC_ARG_ENABLE([c++20],
-  [AS_HELP_STRING([--enable-c++20],
-  [enable compilation in c++20 mode (disabled by default)])],
-  [use_cxx20=$enableval],
-  [use_cxx20=no])
-
-dnl Require C++17 compiler (no GNU extensions)
-if test "$use_cxx20" = "no"; then
-AX_CXX_COMPILE_STDCXX([17], [noext], [mandatory])
-else
+dnl Require C++20 compiler (no GNU extensions)
 AX_CXX_COMPILE_STDCXX([20], [noext], [mandatory])
-fi
 
 dnl Unless the user specified OBJCXX, force it to be the same as CXX. This ensures
 dnl that we get the same -std flags for both.
-- 
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