Merge topic 'patch-2'

842f6d13 Do not use extern templates for mingw

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !2540

Common/Core/vtkConfigure.h.in

@@ -169,7 +169,7 @@
 
 /** extern template declarations for C++11
  */
-#if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1700)
+#if ((__cplusplus >= 201103L) || (defined(_MSC_VER) && _MSC_VER >= 1700)) && !defined(__MINGW32__)
 #define VTK_USE_EXTERN_TEMPLATE
 #endif