graphics/netpbm: Update to 10.80.00
- This moves netpbm to the advanced release series, which brings the
port closer to what is available on OpenBSD, Fedora, Arch Linux,
openSUSE, etc. and will let us get rid of patches for supporting
newer libpng versions.
- The advanced release series is only available via an SVN checkout.
Add two maintenance targets netpbm-version-check and netpbm-fetch
to make fetching them easier. To generate release tarballs the sources
are then tagged and committed to https://github.com/t6/netpbm
- Add STATIC option for linking all programs statically to allow running them
in small chroots
- Add option to disable adding a Perl run dependency. Only a fraction
of all programs need it. Some are compatibility shims for newer
programs which should be used instead. The following programs require(Only the first 15 lines of the commit message are shown above )