ports/177077: devel/glibmm does not compile: Unknown component libsigc++20

[Beeblebrox]

On 3/18/13, kwm at freebsd.org <kwm at freebsd.org> wrote:
> Synopsis: devel/glibmm does not compile:  Unknown component libsigc++20
>
> State-Changed-From-To: open->closed
> State-Changed-By: kwm
> State-Changed-When: Mon Mar 18 20:52:43 UTC 2013
> State-Changed-Why:
> Please update your ports tree, the libsigc++20 USE_GNOME component was
> added
> on March 8th together with glib and gtk updates. I suspect your ports tree
> isn't in a consistent state.
>
> http://www.freebsd.org/cgi/query-pr.cgi?pr=177077
>
Issue persists, ports tree is at Revision: 314816. Ports had been
updated before filing the PR. devel/libsigc++20 was in the ports tree
at time of filing the PR; it compiled & installed without any
problems.