Upgrade from 6.3.3-5 to 6.3.5-10 -- the latest available. Take over
maintainership -- with the previous maintainer's approval.
Remove explicit requirements for shared library major numbers of
dependencies. Like in almost all other ports, these quite gratuitous.
Scale the build to multiple CPUs, if available on the building
Automatically run vendor's self-tests (unless disabled via OPTIONS).
Apply DOS2UNIX to a number of files including the HTML pages.
NB: ImageMagick's configure tries to detect an OpenMP-capable compiler.
This /may/ be a problem, when gcc-4.2 (such as on 7.x) or greater is
used... An explicit `--disable-openmp' may be needed...