Problem compiling Ruby 1.8.5

[Piero Campanelli]

Hi,
I have: macports 1.320
I tried to do: sudo port install ruby

I obtained:

--->  Building tk with target all
Error: Target com.apple.build returned: shell command "cd
"/opt/local/var/db/dports/build/_opt_local_var_db_dports_sources_rsync.rsync.darwinports.org_dpupdate_dports_x11_tk/work/tk8.4.12/unix"
&& make all" returned error 2
.........................
.........................
g_dpupdate_dports_x11_tk/work/tk8.4.12/unix/../generic/tk3d.c:1396:
error: parse error before ')' token
{standard input}:6:Ignoring attempt to re-define symbol.
{standard input}:12:Ignoring attempt to re-define symbol.
{standard input}:15:Ignoring attempt to re-define symbol.
{standard input}:18:Ignoring attempt to re-define symbol.
{standard input}:39:Ignoring attempt to re-define symbol.
{standard input}:42:Ignoring attempt to re-define symbol.
make: *** [tk3d.o] Error 1

Error: The following dependencies failed to build: tk
Error: Status 1 encountered during processing.

any help?

-- 
Piero Campanelli
http://blog.pierocampanelli.info