{$error The KernelDefs unit is a legacy Kylix-compatibility unit that is only supported on Linux/i386. It is known not to work in various ways on other OSes and architectures (including Linux/x86_64). }
{$endif}
-unit libc;
+unit libc deprecated 'Unportable Kylix legacy unit that only exists on Linux/x86. see http://wiki.freepascal.org/libc_unit ';
marco