From 2ee5af0c061b4e43dc1ad43d00023bdc5065da57 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Wed, 4 Sep 2024 13:23:12 -0400
Subject: [PATCH] C++20 for clang >= 16

---
 Makefile.bsd | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile.bsd b/Makefile.bsd
index 03b50483..eb528799 100644
--- a/Makefile.bsd
+++ b/Makefile.bsd
@@ -15,7 +15,8 @@ CXXVER := $(shell $(CXX) -dumpversion)
 ifeq (${CXXVER}, "4.2.1") # older clang always returned 4.2.1
 	$(error Compiler too old)
 else ifeq ($(shell expr match ${CXXVER} "1[6-9]"),2) # clang 16 - 19
-	NEEDED_CXXFLAGS += -std=c++20
+	NEEDED_CXXFLAGS = -std=c++20
 else
 	NEEDED_CXXFLAGS = -std=c++17
 endif
+