Gentoo Logo
Gentoo Spaceship

Installation:
Gentoo Handbook
Installation Docs

Documentation:
Home
Listing
About Gentoo
Philosophy
Social Contract

Resources:
Bug Tracker
Developer List
Discussion Forums
Gentoo BitTorrents
Gentoo Linux Enhancement Proposals
IRC Channels
Mailing Lists
Mirrors
Name and Logo Guidelines
Online Package Database
Security Announcements
Staffing Needs
Supporting Vendors
View our CVS

Graphics:
Logos and themes
Icons
ScreenShots

Miscellaneous Resources:
Gentoo Linux Store
Gentoo-hosted projects
IBM dW/Intel article archive




List Archive: gentoo-dev
Navigation:
Lists: gentoo-dev: < Prev By Thread Next > < Prev By Date Next >
Headers:
To: gentoo-dev@g.o
From: Jonathan Callen <abcd@g.o>
Subject: Re: RFC: multilib and the compatibility to singlelib
Date: Tue, 20 Oct 2009 16:47:50 -0400
Mike Frysinger wrote:
> if you read FHS you'll see that both implementations are allowed.  Gentoo isnt 
> violating anything here.  wrt LSB, who knows.  there are a ton of things we 
> dont follow with LSB.

Actually, at first, FHS says that any /lib<qual> would be allowed, but
it then goes into specifics in Chapter 6, Operating System Specific
Annex. Under the heading "/lib64 and /lib32 : 64/32-bit libraries
(architecture dependent)", it says, "The 64-bit architectures PPC64,
s390x, sparc64 and AMD64 must place 64-bit libraries in /lib64, and
32-bit (or 31-bit on s390) libraries in /lib."

>> The problem was that Gentoo's early amd64 implementation predated this
>> standardization, and we had chosen the other way.  While we've defaulted
>> to lib64 for 64-bit libs for years, it has never been considered anything
>> but experimental to break the lib --> lib64 link.  AFAIK stable
>> baselayout still doesn't get its libdir usage consistent, putting files
>> in one but actually calling them using the other path, and boot breaks in
>> various frustrating ways if lib and lib64 are not the same directory.
>> Openrc gets it better now, but I'm not sure it's all fixed either -- it
>> certainly wasn't last time I tried breaking the link.
> 
> your "AFAIK" isnt useful.  there are no open bugs about either version and 
> people assume that it's doing the right thing.

Personally, I do have a ~amd64 Gentoo chroot with LIBDIR_x86="lib".
There is only one place that I've found that it is still broken, namely
one line in toolchain.eclass (patch attached). I've been meaning to file
a bug for quite a while now, but never got around to it.

-- 
Jonathan
--- /usr/portage/eclass/toolchain.eclass
+++ toolchain.eclass
@@ -1956,8 +1956,7 @@ gcc_movelibs() {
 			${LIBPATH}/${OS_MULTIDIR} \
 			${LIBPATH}/../${MULTIDIR} \
 			${PREFIX}/lib/${OS_MULTIDIR} \
-			${PREFIX}/${CTARGET}/lib/${OS_MULTIDIR} \
-			${PREFIX}/lib/${MULTIDIR}
+			${PREFIX}/${CTARGET}/lib/${OS_MULTIDIR}
 		do
 			removedirs="${removedirs} ${FROMDIR}"
 			FROMDIR=${D}${FROMDIR}
Attachment:
signature.asc (OpenPGP digital signature)
Replies:
Re: Re: RFC: multilib and the compatibility to singlelib
-- Mike Frysinger
References:
RFC: multilib and the compatibility to singlelib
-- Michael Haubenwallner
Re: RFC: multilib and the compatibility to singlelib
-- Thomas Sachau
Re: RFC: multilib and the compatibility to singlelib
-- Duncan
Re: Re: RFC: multilib and the compatibility to singlelib
-- Mike Frysinger
Navigation:
Lists: gentoo-dev: < Prev By Thread Next > < Prev By Date Next >
Previous by thread:
Re: Re: RFC: multilib and the compatibility to singlelib
Next by thread:
Re: Re: RFC: multilib and the compatibility to singlelib
Previous by date:
KDE Team Meeting - October 2009
Next by date:
Status of 10.0 profiles??


Updated Nov 25, 2009

Donate to support our development efforts.

Gentoo Centric Hosting: vr.org

VR Hosted

Tek Alchemy

Tek Alchemy

SevenL.net

SevenL.net

php|architect

php|architect

Copyright 2001-2007 Gentoo Foundation, Inc. Questions, Comments? Email www@gentoo.org.