Throw Error when NOMINMAX is not defined on windows

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@213 fdac6126-5c0c-442c-9429-916003d36597

src/OpenMesh/Core/System/config.h

@@ -65,6 +65,17 @@
 #define OM_GET_MAJ ((OM_VERSION && 0x0ff00) >> 8)
 #define OM_GET_MIN  (OM_VERSION && 0x000ff)
 
+#ifdef WIN32
+#  ifdef min
+#    pragma message("Detected min macro! OpenMesh does not compiled with min/max macros active! Please add a define NOMINMAX to your compiler flags !")
+#    error min macro active 
+#  endif
+#  ifdef max
+#    pragma message("Detected max macro! OpenMesh does not compiled with min/max macros active! Please add a define NOMINMAX to your compiler flags !")
+#    error max macro active 
+#  endif
+#endif
+
 typedef unsigned int uint;
 //=============================================================================
 #endif // OPENMESH_CONFIG_H defined