From d042b3f1b8198ef5f646c32c1c18a80359a89adc Mon Sep 17 00:00:00 2001
From: Yingchun Lai <laiyingchun@apache.org>
Date: Tue, 12 Sep 2023 14:45:26 +0800
Subject: [PATCH] required c++ 14

---
 cmake_modules/BaseFunctions.cmake | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/cmake_modules/BaseFunctions.cmake b/cmake_modules/BaseFunctions.cmake
index 79aba27cb7..bb9e0affc6 100644
--- a/cmake_modules/BaseFunctions.cmake
+++ b/cmake_modules/BaseFunctions.cmake
@@ -388,11 +388,9 @@ function(dsn_common_setup)
 
   set(BUILD_SHARED_LIBS OFF)
 
-  include(CheckCXXCompilerFlag)
-  CHECK_CXX_COMPILER_FLAG("-std=c++1y" COMPILER_SUPPORTS_CXX1Y)
-  if(NOT ${COMPILER_SUPPORTS_CXX1Y})
-    message(FATAL_ERROR "You need a compiler with C++1y support.")
-  endif()
+  set(CMAKE_CXX_STANDARD 14)
+  set(CMAKE_CXX_STANDARD_REQUIRED ON)
+  set(CMAKE_CXX_EXTENSIONS OFF)
 
   dsn_setup_system_libs()
   dsn_setup_compiler_flags()