Ignore zlib related options in mk1mf.pl

Configure

@@ -1056,7 +1056,7 @@ else
 			}
 		}
 	$withargs{"krb5-lib"} .= " -lresolv"
-		if ("$lresolv" ne "");
+		if ("$lresolv" ne "" && !$IsWindows);
 	$withargs{"krb5-include"} = "-I".$withargs{"krb5-dir"}."/include"
 		if $withargs{"krb5-include"} eq "" &&
 		   $withargs{"krb5-dir"} ne "";

util/mk1mf.pl

@@ -935,6 +935,8 @@ sub read_options
 	elsif (/^shlib$/)	{ $shlib=1; }
 	elsif (/^dll$/)		{ $shlib=1; }
 	elsif (/^shared$/)	{ } # We just need to ignore it for now...
+	elsif (/^zlib$/)	{ } # Ignore
+	elsif (/^zlib-dynamic$/){ } # Ignore
 	elsif (/^([^=]*)=(.*)$/){ $VARS{$1}=$2; }
 	elsif (/^-[lL].*$/)	{ $l_flags.="$_ "; }
 	elsif ((!/^-help/) && (!/^-h/) && (!/^-\?/) && /^-.*$/)