From 3d88822bbf52ae60b68ab799ba6843a9ca5f0c20 Mon Sep 17 00:00:00 2001
From: Daniel Scharrer <~@ds.me>
Date: Thu, 2 Jan 2025 01:08:18 +0100
Subject: [PATCH] CMake: Fix build with old CMake versions

---
 cmake/BuildType.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/BuildType.cmake b/cmake/BuildType.cmake
index 12e6677..b829a06 100644
--- a/cmake/BuildType.cmake
+++ b/cmake/BuildType.cmake
@@ -1,7 +1,7 @@
 
 include(CompileCheck)
 
-if(NOT MSVC)
+if(NOT MSVC AND NOT CMAKE_VERSION VERSION_LESS 2.8.6)
 	include(CheckCXXSymbolExists)
 	check_cxx_symbol_exists(_LIBCPP_VERSION "cstddef" IS_LIBCXX)
 	if(IS_LIBCXX AND (DEBUG OR DEBUG_EXTRA))