Firefox 14 build broken due to wrong libpng

[Jan Beich]

Eitan Adler <lists at eitanadler.com> writes:

> On 28 July 2012 01:59, Florian Smeets <flo at smeets.im> wrote:
>
>> P.S. We really need a way of depending on ports being built with certain
>> OPTIONS.
>
> Slave ports.

In this case APNG has both compatible ABI and Mozilla looking into its
security. For stubborn people there is an undocumented way, e.g.

  # add to make.conf or Makefile.local
  USE_MOZILLA += -png

Slaving away for a library flavor is not in my TODO. Don't forget there
are people against having two versions of the same library in memory.

> FWIW, pkgng does track options but there is no *.mk magic to take
> advantage of this yet.
>
>   $ tar xOf png-1.5.12.txz --include +MANIFEST | fgrep -i opt
>   options: {APNG: on}