Gentoo Archives: gentoo-dev

From: Pacho Ramos <pacho@g.o>
To: gentoo-dev@l.g.o
Subject: Re: [gentoo-dev] Re: RFC: A tiny news item for migrating to libjpeg-turbo
Date: Mon, 23 Apr 2012 17:50:31
Message-Id: 1335203367.8517.0.camel@belkin4
In Reply to: Re: [gentoo-dev] Re: RFC: A tiny news item for migrating to libjpeg-turbo by Mike Gilbert
1 El lun, 23-04-2012 a las 10:17 -0400, Mike Gilbert escribió:
2 > On Mon, Apr 23, 2012 at 8:28 AM, Duncan <1i5t5.duncan@×××.net> wrote:
3 > > Samuli Suominen posted on Mon, 23 Apr 2012 14:22:53 +0300 as excerpted:
4 > >
5 > >> Title: The default JPEG implementation
6 > >
7 > > [...]
8 > >
9 > >> All users are recommended to migrate:
10 > >>
11 > >> # emerge -C media-libs/jpeg:0
12 > >> # emerge -1 media-libs/libjpeg-turbo
13 > >
14 > > That of course leaves the system without a jpeg library between the jpeg
15 > > unmerge and the completion of the libjpeg-turbo merge. If the build
16 > > process fails for some reason...
17 > >
18 > > There's no way to use portage's automatic block-resolving ability here to
19 > > avoid that, I take it?
20 > >
21 >
22 > This works for me.
23 >
24 > floppym@naomi ~ % emerge -pv1 -j1 libjpeg-turbo
25 >
26 > These are the packages that would be merged, in order:
27 >
28 > Calculating dependencies... done!
29 > [ebuild N ] media-libs/libjpeg-turbo-1.2.0-r1 USE="-java
30 > -static-libs" 0 kB
31 > [uninstall ] media-libs/jpeg-8d USE="-static-libs"
32 > [blocks b ] media-libs/jpeg:0 ("media-libs/jpeg:0" is blocking
33 > media-libs/libjpeg-turbo-1.2.0-r1)
34 >
35 >
36
37 I guess it will work when jpeg is not in world file... maybe people
38 should be told to drop it and, then, let emerge do all the work
39 automatically.

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