ports/144674: [NEW PORT] graphics/libpng: Official PNG reference library

[Norikatsu Shigemura]

Hi Sunpoet.

On Fri, 12 Mar 2010 18:51:28 +0800
Sunpoet Po-Chuan Hsieh <sunpoet at sunpoet.net> wrote:
> According to the announce at http://libpng.sourceforge.net/ANNOUNCE-1.4.1.txt,
> libpng 1.2.x and 1.4.x are not fully compatible. Thus, it would be better to
> keep existing 1.2.x branch and import 1.4.x branch as a new port.

	Humm...  I see, but I don't agree your solution.
	In this case, you should suggest repocopy request.

	SEE ALSO: http://www.freebsd.org/doc/en/articles/committers-guide/ports.html#AEN1391

	I think that graphics/png -(repocopy)-> graphics/png12, and
	graphics/png updates to png 1.4.x.  Of cource, many many ports
	are changed to dependency on graphics/png12.