From 7c30932a978d34eea87a55e9923c5ba24c44d312 Mon Sep 17 00:00:00 2001
From: Simon Humpohl <simon.humpohl@rwth-aachen.de>
Date: Thu, 24 May 2018 15:53:47 +0200
Subject: [PATCH] Check c++ version based on msvc version

---
 src/faber/config/cxx_checks.py | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/src/faber/config/cxx_checks.py b/src/faber/config/cxx_checks.py
index 8d392466e..94b212197 100644
--- a/src/faber/config/cxx_checks.py
+++ b/src/faber/config/cxx_checks.py
@@ -12,9 +12,21 @@
 
 class has_cxx11(try_compile):
 
-    src = r"""#if __cplusplus < 201103L
+    src = r"""
+#ifdef _MSC_VER
+
+#if _MSC_VER < 1900
 #error no C++11
-#endif"""
+#endif
+
+#else
+
+#if __cplusplus < 201103L
+#error no C++11
+#endif
+
+#endif
+"""
 
     def __init__(self, features=(), if_=(), ifnot=()):
         try_compile.__init__(self, 'has_cxx11', has_cxx11.src, types.cxx, features,
@@ -23,9 +35,21 @@ def __init__(self, features=(), if_=(), ifnot=()):
 
 class has_cxx14(try_compile):
 
-    src = r"""#if __cplusplus < 201402L
+    src = r"""
+#ifdef _MSC_VER
+
+#if _MSC_VER < 1910
 #error no C++14
-#endif"""
+#endif
+
+#else
+
+#if __cplusplus < 201402L
+#error no C++14
+#endif
+
+#endif
+"""
 
     def __init__(self, features=(), if_=(), ifnot=()):
         try_compile.__init__(self, 'has_cxx14', has_cxx14.src, types.cxx, features,