> I see that the lang/tcl/Makefile configures with --enable-threads
> but it doesn't include the following:
>
> .include "../../mk/pthread.buildlink3.mk"
>
> Can you try adding the above to the second from last line in that
> pkgsrc/lang/tcl/Makefile and do a "make clean" and try again?

Seems to have worked, thanks!  In case anyone is going to go fix the
package, I was wrong in my original post (to pkgsrc-bugs), the tcl version
in question was tcl-8.4.6nb1.  I was doing a "make update" while tcl-8.4.6
was installed.

> If replying, please use the tech-pkg@netbsd.org list instead of
> pkgsrc-bugs (which is used for gnats).

sorry 'bout that

-d