From 4021cccc3e735d707be83fd431473f57614a13d7 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 31 Jan 2023 03:44:18 -0800
Subject: Try -Wno-c++20-extensions if -Wno-c++20-attribute-extensions fails

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f9a2c859..1b181cac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -270,6 +270,11 @@ else()
     check_cxx_compiler_flag(-Wno-c++20-attribute-extensions HAVE_WNO_CXX20_ATTR_EXT)
     if(HAVE_WNO_CXX20_ATTR_EXT)
         set(C_FLAGS ${C_FLAGS} $<$<COMPILE_LANGUAGE:CXX>:-Wno-c++20-attribute-extensions>)
+    else()
+        check_cxx_compiler_flag(-Wno-c++20-extensions HAVE_WNO_CXX20_EXT)
+        if(HAVE_WNO_CXX20_EXT)
+            set(C_FLAGS ${C_FLAGS} $<$<COMPILE_LANGUAGE:CXX>:-Wno-c++20-extensions>)
+        endif()
     endif()
 
     if(ALSOFT_WERROR)
-- 
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