From 9fd3f57e045b448682ad6da34420bd5eb22a7438 Mon Sep 17 00:00:00 2001
From: Simon Wells <simon@air.local>
Date: Tue, 9 Oct 2018 06:26:25 +1300
Subject: [PATCH] Add CMAKE_CXX_STANDARD for cmake 3.1

add note saying can remove -std=c++11 when minimum cmake is 3.1
---
 CMakeLists.txt                           | 4 ++++
 CMakeScripts/DefineDependsandFlags.cmake | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c692f40bea..22cb6410af 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,6 +13,10 @@ message("Binary Dir: ${CMAKE_CURRENT_BINARY_DIR}")
 # -----------------------------------------------------------------------------
 # CMake Configuration
 # -----------------------------------------------------------------------------
+# Used in cmake 3.1+
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/CMakeScripts/Modules")
 
 # avoid having empty buildtype
diff --git a/CMakeScripts/DefineDependsandFlags.cmake b/CMakeScripts/DefineDependsandFlags.cmake
index 897aafb579..53dd7fe947 100644
--- a/CMakeScripts/DefineDependsandFlags.cmake
+++ b/CMakeScripts/DefineDependsandFlags.cmake
@@ -14,6 +14,8 @@ list(APPEND INKSCAPE_INCS ${PROJECT_SOURCE_DIR}
 # Add C++11 standard compliance
 # TODO: Add a proper check for compiler compliance here
 # ----------------------------------------------------------------------------
+# this can be removed when cmake minimum is 3.1 
+# as replaced with CMAKE_CXX_STANDARD in main CMakeLists.txt
 list(APPEND INKSCAPE_CXX_FLAGS "-std=c++11")
 
 
-- 
GitLab