From 553fc12a9b94d5cf871e7f1362784df7183de9bc Mon Sep 17 00:00:00 2001
From: River <26424577+wusatosi@users.noreply.github.com>
Date: Sat, 11 Jan 2025 04:10:38 +0000
Subject: [PATCH] add include guard for appleclang-toolchain

---
 cmake/appleclang-toolchain.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmake/appleclang-toolchain.cmake b/cmake/appleclang-toolchain.cmake
index eee6406..bc12103 100644
--- a/cmake/appleclang-toolchain.cmake
+++ b/cmake/appleclang-toolchain.cmake
@@ -14,6 +14,8 @@
 #           sanitizers. Note that apple clang does not support leak sanitizer.
 # - TSan:   configures clang and clang++ to enable the use of thread sanitizer.
 
+include_guard(GLOBAL)
+
 set(CMAKE_C_COMPILER clang)
 set(CMAKE_CXX_COMPILER clang++)