Gentoo Archives: gentoo-dev

From: Nikos Chantziaras <realnc@×××××.de>
To: gentoo-dev@l.g.o
Subject: [gentoo-dev] Re: libpng-1.5 smooth upgrade
Date: Sat, 12 Feb 2011 23:32:10
Message-Id: ij757r$sa$1@dough.gmane.org
In Reply to: Re: [gentoo-dev] libpng-1.5 smooth upgrade by Mike Frysinger
1 On 02/13/2011 01:21 AM, Mike Frysinger wrote:
2 > On Friday, February 11, 2011 11:49:43 Samuli Suominen wrote:
3 >> On 02/11/2011 06:38 PM, "Paweł Hajdan, Jr." wrote:
4 >>> 4) What have we learned from libpng 1.2 -> 1.4 upgrade? I'd just like to
5 >>> be better informed.
6 >> [...]
7 >> We have been discussing about removing libpng.pc, libpng.so and
8 >> unversioned headers from the libpng 1.5.x package allowing it to install
9 >> parallel with libpng 1.4.x.
10 >> [...]
11 >
12 > i dont see any real advantages with SLOT-ed installs of libpng beyond ABI
13 > (i.e. what we're doing today with libpng-1.2.x and libpng-1.4.x). there are
14 > however plenty of downsides. patching packages in the tree is a huge hassle,
15 > you add hassle to end users who d/l random packages and try to build things
16 > themselves, and you make Gentoo non-standard wrt every other distro out there.
17 >
18 > best we follow what everyone else is already doing, and what upstream packages
19 > will have to ultimately do anyways -- fix their code to work with libpng-1.5
20 > when the API has been forcibly broken.
21
22 Or you can mask libpng-1.5 since most users aren't interested in having
23 the latest version of something they won't be using directly. Wait
24 until packages have been fixed upstream. Then 8 months or a year later,
25 unmask it.

Replies

Subject Author
Re: [gentoo-dev] Re: libpng-1.5 smooth upgrade Mike Frysinger <vapier@g.o>