if ($^O =~ /win/i) {
  @libdir = ( 'dll' );
}
<//c>
</li><li>Replace line:
<c>
"-L$SYBASE/lib -llibct.lib -llibcs.lib -llibtcl.lib -llibcomn.lib -llibintl.lib -llibblk.lib $attr{EXTRA_LIBS} -lm";

##</code><code>##

"-L$SYBASE/lib -llibct.a -llibeay32.a -lssleay32.a $attr{EXTRA_LIBS} -lm";