gtkmm30 fails to build under 10.3

[Jan Beich]

<scratch65535 at att.net> writes:

> [Default] On Wed, 16 Aug 2017 22:46:44 +0200, Jan Beich
> <jbeich at FreeBSD.org> wrote:
>
>><scratch65535 at att.net> writes:
>>
>>> Package dependency requirement 'giomm-2.4 >= 2.49.1' could not be
>>> satisfied.

$ pkg which -o /usr/local/libdata/pkgconfig/giomm-2.4.pc
/usr/local/libdata/pkgconfig/giomm-2.4.pc was installed by package devel/glibmm

>>> Package dependency requirement 'gtk+-3.0 >= 3.22.0' could not be
>>> satisfied.

$ pkg which -o /usr/local/libdata/pkgconfig/gtk+-3.0.pc
/usr/local/libdata/pkgconfig/gtk+-3.0.pc was installed by package x11-toolkits/gtk30

Repeat for every such error then reinstall the affected ports.

--
The ports tree allows a lot of flexibility but there's no handholding if
you desync it or do partial upgrades. So, use a tool that properly tracks
dependencies: poudriere or synth.