From: "Michał Górny" <mgorny@gentoo.org>
To: gentoo-dev@lists.gentoo.org
Cc: hasufell@gentoo.org, multilib@gentoo.org,
"Mike Frysinger (vapier)" <vapier@gentoo.org>,
toolchain@gentoo.org, embedded@gentoo.org
Subject: Re: [gentoo-dev] crossdev and multilib interference
Date: Thu, 13 Mar 2014 09:55:02 +0100 [thread overview]
Message-ID: <20140313095502.73dc080b@pomiot.lan> (raw)
In-Reply-To: <53208139.2040509@gentoo.org>
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Dnia 2014-03-12, o godz. 15:46:01
hasufell <hasufell@gentoo.org> napisał(a):
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> Hash: SHA512
>
> We have a problem where the crossdev pkg-config wrapper scripts
> interfere with multilib.
>
> crossdev for example sets in their pkg-config wrappers:
>
> PKG_CONFIG_LIBDIR="${SYSROOT}/usr/lib/pkgconfig:${SYSROOT}/usr/share/pkgconfig"
>
> Now, SYSROOT is chosen from multiple conditions. When emerging a
> package, that happens to be "/" and thus results in:
> "//usr/lib/pkgconfig://usr/share/pkgconfig"
>
> Build systems like autotools will pick the crossdev provided
> "i686-pc-linux-gnu-pkg-config" for the 32bit ABI which will in turn
> override the eclass-exported PKG_CONFIG_LIBDIR and now effectively
> find the pkg-config files in /usr/lib64/...
>
> This is not a problem most of the time if the package just wants to
> get the libs to link against.
>
> However, every package that tries to access variables that are
> different between /usr/lib32/pkgconfig/foo.pc and
> /usr/lib64/pkgconfig/foo.pc like "libdir" will fail or produce
> unexpected results.
>
> That already happens for
> x11-libs/libva-vdpau-driver
> x11-libs/libva (https://bugs.gentoo.org/show_bug.cgi?id=500338)
>
> and there are probably more.
Another possible workaround is to make pkgconfig true-multilib. Then it
would own i686-pc-linux-gnu-pkgconfig, and that executable would work
correctly. More than that, we could work on killing the PKG_CONFIG_PATH
hack.
--
Best regards,
Michał Górny
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next prev parent reply other threads:[~2014-03-13 8:55 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-12 15:46 [gentoo-dev] crossdev and multilib interference hasufell
2014-03-12 16:06 ` Alexandre Rostovtsev
2014-03-12 18:56 ` Alexis Ballier
2014-03-16 11:50 ` Greg Turner
2014-03-26 6:07 ` Mike Frysinger
2014-03-26 12:25 ` [gentoo-dev] " Steven J. Long
2014-03-26 16:12 ` Mike Frysinger
2014-03-26 16:23 ` Ian Stakenvicius
2014-03-27 2:41 ` Mike Frysinger
2014-03-27 4:41 ` Alexandre Rostovtsev
2014-03-27 6:07 ` Mike Frysinger
2014-03-27 6:31 ` Alexandre Rostovtsev
2014-03-27 6:41 ` Mike Frysinger
2014-03-27 6:51 ` Michał Górny
2014-03-27 7:23 ` Mike Frysinger
2014-03-27 6:58 ` Samuli Suominen
2014-03-27 8:41 ` [gentoo-dev] " Steven J. Long
2014-03-28 6:36 ` Mike Frysinger
2014-03-30 9:53 ` [gentoo-dev] " Steven J. Long
2014-06-15 20:35 ` hasufell
2014-06-15 20:43 ` Chí-Thanh Christopher Nguyễn
2014-06-16 13:37 ` hasufell
2014-06-16 18:42 ` Steev Klimaszewski
2014-06-16 19:31 ` hasufell
2014-06-16 19:42 ` Jeroen Roovers
2014-06-16 19:47 ` hasufell
2014-06-16 20:05 ` Joshua Kinard
2014-06-16 20:24 ` hasufell
2014-06-16 20:59 ` Joshua Kinard
2014-06-16 22:10 ` hasufell
2014-06-16 23:38 ` Joshua Kinard
2014-06-17 1:47 ` hasufell
2014-06-17 2:17 ` Joshua Kinard
2014-06-17 12:30 ` hasufell
2014-06-17 12:49 ` Rich Freeman
2014-06-17 13:53 ` hasufell
2014-06-17 14:17 ` Joshua Kinard
2014-06-17 14:56 ` Alexandre Rostovtsev
2014-06-17 15:10 ` Michał Górny
2014-06-18 15:24 ` Peter Stuge
2014-06-19 7:58 ` Michał Górny
2014-06-17 15:20 ` Joshua Kinard
2014-06-18 5:08 ` Alexandre Rostovtsev
2014-06-18 6:24 ` Joshua Kinard
2014-06-18 14:18 ` Ian Stakenvicius
2014-06-19 21:20 ` [gentoo-dev] " Steven J. Long
2014-06-20 20:10 ` [gentoo-dev] " Ian Stakenvicius
2014-06-21 10:31 ` Greg Turner
2014-06-21 20:47 ` Michał Górny
2014-08-01 9:05 ` Steven J. Long
2014-08-01 14:36 ` Ian Stakenvicius
2014-08-01 18:17 ` [gentoo-dev] " Steven J. Long
2014-06-18 4:29 ` [gentoo-dev] " Ryan Hill
2014-06-17 14:04 ` [gentoo-dev] Re: " Joshua Kinard
2014-06-17 14:38 ` hasufell
2014-06-17 15:02 ` Joshua Kinard
2014-06-17 15:18 ` hasufell
2014-06-17 15:37 ` hasufell
2014-06-17 12:48 ` hasufell
2014-06-17 14:31 ` Joshua Kinard
2014-06-17 13:25 ` Ian Stakenvicius
2014-06-17 14:22 ` Michał Górny
2014-06-17 14:34 ` Joshua Kinard
2014-06-16 23:25 ` Patrick Lauer
2014-06-16 20:27 ` Ian Stakenvicius
2014-06-16 21:42 ` [gentoo-dev] " Jeroen Roovers
2014-06-17 0:03 ` Joshua Kinard
2014-06-16 20:25 ` [gentoo-dev] Re: Re: " hasufell
2014-06-16 2:24 ` [gentoo-dev] " Ryan Hill
2014-06-16 13:27 ` hasufell
2014-06-17 4:52 ` Ryan Hill
2014-06-17 12:29 ` hasufell
2014-03-29 1:21 ` [gentoo-dev] " Maciej Mrozowski
2014-03-16 12:01 ` Greg Turner
2014-03-13 8:55 ` Michał Górny [this message]
2014-03-13 12:20 ` Alexandre Rostovtsev
2014-03-26 5:17 ` Mike Frysinger
2014-03-27 6:13 ` Mike Frysinger
2014-03-27 6:51 ` Michał Górny
2014-03-27 7:18 ` Mike Frysinger
2014-03-27 9:10 ` Michał Górny
2014-03-27 14:23 ` Mike Frysinger
2014-03-27 14:31 ` Michał Górny
2014-03-28 6:33 ` Mike Frysinger
2014-03-29 21:39 ` Michał Górny
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