From 7e3df68fb4c1c2721fcdec15e3b2f00aef840710 Mon Sep 17 00:00:00 2001
From: Robert Maynard <robert.maynard@kitware.com>
Date: Fri, 18 May 2018 12:50:38 -0400
Subject: [PATCH] State that MSVC Generators require CMake 3.11+

We require CMake 3.11 with the MSVC generator as the $<COMPILE_LANGUAGE:>
generator expression is not supported on older versions.
---
 CMakeLists.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dba4c0700..c50dc159e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,12 +23,12 @@
 #   - Support for usage requirements
 #
 # If you want CUDA support, you will need to have CMake 3.9 on Linux/OSX.
-# We require CMake 3.11 on windows as the $<COMPILE_LANGUAGE:> generator
-# expression is not supported on older versions.
+# We require CMake 3.11 with the MSVC generator as the $<COMPILE_LANGUAGE:>
+# generator expression is not supported on older versions.
 cmake_minimum_required(VERSION 3.3)
 project (VTKm)
 
-if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+if(${CMAKE_GENERATOR} MATCHES "Visual Studio")
   cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
 endif()