From ebaa16f403db02d847feb6a6a9c926bad5dd77be Mon Sep 17 00:00:00 2001
From: gabime <gmelman1@gmail.com>
Date: Thu, 12 Dec 2019 23:52:22 +0200
Subject: [PATCH] CMakeLists.txt allow  overriding the cpp standard to higher
 than 11

---
 CMakeLists.txt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 260f8ae2..508a0b65 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,8 +25,11 @@ message(STATUS "Build spdlog: ${SPDLOG_VERSION}")
 #---------------------------------------------------------------------------------------
 # Compiler config
 #---------------------------------------------------------------------------------------
-set(CMAKE_CXX_STANDARD 11)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
+if (NOT CMAKE_CXX_STANDARD)
+    set(CMAKE_CXX_STANDARD 11)
+    set(CMAKE_CXX_STANDARD_REQUIRED ON)
+endif()
+
 set(CMAKE_CXX_EXTENSIONS  OFF)
 
 if(CMAKE_SYSTEM_NAME MATCHES "CYGWIN")