+// Default is 1 if compiler supports it. Currently this means not one of the
+// compilers mentioned in wxUSE_STD_DEFAULT comment and also not VC6 as it
+// needs non-default options for such build to avoid getting "fatal error
+// C1076: compiler limit : internal heap limit reached; use /Zm to specify a
+// higher limit" in its own standard headers, so you need to ensure you do
+// increase the heap size before enabling this option for this compiler.