Gentoo Archives: gentoo-user

From: Willie Wong <wwong@××××××××××××××.edu>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Recompiling already installed packages with modification
Date: Wed, 30 Dec 2009 11:46:45
Message-Id: 20091230115030.GB7236@princeton.edu
In Reply to: [gentoo-user] Recompiling already installed packages with modification by Frank Schwidom
1 On Wed, Dec 30, 2009 at 01:17:52PM +0100, Penguin Lover Frank Schwidom squawked:
2 > as i noticed the directory /usr/portage/distfiles holds all installed
3 > sources. What i want to do is modifying the code and reinstalling the
4 > package. What is the simplest way? Is it possible without modifying the
5 > ebuild? (i dont want to use make and 'make install' directly)
6
7 Well, one way is to run the portage commands manually. And pause after
8 unpacking to put in your changes. Read 'man ebuild' for how this
9 can go.
10
11 But if you want everything automated: say you want to modify the
12 source, repackage, and just emerge <pkgname>, then I think you will
13 have to at least re-manifest the distfile to get the checksum to
14 match, else emerge won't proceed.
15
16 Someone else should be able to give a better response as to what the
17 standard practice is with patches. I think one of the simplest ways to
18 do what you want to do is to
19
20 *) Make your own overlay
21 *) create the appropriate <cat>/<pkg> directory
22 *) Copy over the ebuild. create a files/ subdirectory
23 *) Put your patch in the files/ subdirectory
24 *) Add 'epatch "${FILESDIR}"/<patchname>.patch' in the src_unpack
25 function of the ebuild.
26 *) digest/manifest... run?
27
28 (I hope I didn't forget any step in the above.)
29
30 Cheers,
31
32 W
33
34 --
35 Faye: I am glad that such a foolish man is not around, for I would
36 surely defenestrate him with great rapidity.
37 Sortir en Pantoufles: up 1118 days, 10:32

Replies

Subject Author
Re: [gentoo-user] Recompiling already installed packages with modification Volker Armin Hemmann <volkerarmin@××××××××××.com>