From d3689167e93a728a4607a509859830de61b04067 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Deal=28=E4=B8=80=E7=BA=BF=E7=81=B5=29?= <halx99@live.com>
Date: Sat, 18 Feb 2023 16:08:49 +0800
Subject: [PATCH] Fix ci

---
 thirdparty/openal/CMakeLists.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/thirdparty/openal/CMakeLists.txt b/thirdparty/openal/CMakeLists.txt
index 379544fbc5..8747bc5cd9 100644
--- a/thirdparty/openal/CMakeLists.txt
+++ b/thirdparty/openal/CMakeLists.txt
@@ -179,7 +179,9 @@ set(EXPORT_DECL "")
 
 
 # Require C++14
-set(CMAKE_CXX_STANDARD 14)
+if(NOT DEFINED CMAKE_CXX_STANDARD)
+    set(CMAKE_CXX_STANDARD 14)
+endif()
 set(CMAKE_CXX_STANDARD_REQUIRED TRUE)
 
 # Prefer C11, but support C99 and C90 too.