Set C++ standard in cmake, and enforce it since they wouldn't be able to compile anyway if their compiler doesn't support it.

xwidghet · xwidghet · commit 89eda0d5c1d5 · 2016-11-19T04:30:08.000-08:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 2.8.12)
+cmake_minimum_required(VERSION 3.2.0)
 
 project(StepMania)
 
diff --git a/StepmaniaCore.cmake b/StepmaniaCore.cmake
@@ -45,6 +45,11 @@ include("${SM_CMAKE_DIR}/SMDefs.cmake")
 # Put the predefined targets in separate groups.
 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
 
+# Enforce the highest C++ standard used in the code base
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_CXX_EXTENSIONS OFF)
+
 # Set up the linker flags for MSVC builds.
 configure_msvc_runtime()
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-cmake_minimum_required(VERSION 2.8.12)`
	`1`	`+cmake_minimum_required(VERSION 3.2.0)`
`2`	`2`
`3`	`3`	`project(StepMania)`
`4`	`4`