Make C++ standard more explicit (#44)

robashaw · Apr 15, 2021 · 4ad71a8 · 4ad71a8
1 parent 8fa5119
commit 4ad71a8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,6 +1,11 @@
 # minimum version of CMake is 3.12
 cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
 
+include(CheckCXXCompilerFlag)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF) #...without compiler extensions like gnu++11
+
 #build type
 if(NOT CMAKE_BUILD_TYPE)
   message(STATUS "No build type specified. Will build Release")