[oe] mesa depending on samba or samba depending on extern talloc?

[Martin Jansa]

On Tue, Dec 21, 2010 at 07:11:13AM -0800, Khem Raj wrote:
> On (21/12/10 14:35), Martin Jansa wrote:
> > On 2010-10-20 I've pushed newer mesa-7.9
> > http://git.openembedded.org/cgit.cgi/openembedded/commit/?id=30a3ea891d4511059a51882674f33aff2dddb96e
> > which depends on talloc
> > http://git.openembedded.org/cgit.cgi/openembedded/commit/?id=fabce288e40037d28c70f0f034185176f85e8664
> > and separate talloc recipe (because building whole samba just to provide talloc for mesa seems wrong
> > and samba produced ICE before khem's fix) 
> > http://git.openembedded.org/cgit.cgi/openembedded/commit/?id=afce52663d6b5b79c097136fa794dd3f76a4afff
> > 
> > Today I noticed, that usr/lib/pkgconfig/talloc.pc from talloc recipe was enough for mesa to compile, 
> > but because there was no libtalloc.so link it wasn't used in the end (as ldd confirms).
> > 
> > so talloc stages:
> > bitbake at jama ~ $ ll tmpdir-shr/sysroots/armv4t-oe-linux-gnueabi/usr/lib/libtalloc.*
> > -rwxr-xr-x 1 bitbake bitbake  32K Dec 21 13:30 tmpdir-shr/sysroots/armv4t-oe-linux-gnueabi/usr/lib/libtalloc.a
> > -rwxr-xr-x 1 bitbake bitbake  73K Dec 21 13:30 tmpdir-shr/sysroots/armv4t-oe-linux-gnueabi/usr/lib/libtalloc.so.2.0.1
> > bitbake at jama ~ $ ll tmpdir-shr/sysroots/armv4t-oe-linux-gnueabi/usr/lib/pkgconfig/talloc.pc
> > -rw-r--r-- 1 bitbake bitbake 251 Dec 21 13:30 tmpdir-shr/sysroots/armv4t-oe-linux-gnueabi/usr/lib/pkgconfig/talloc.pc
> > 
> > samba adds:
> > bitbake at jama ~ $ ll tmpdir-shr/sysroots/armv4t-oe-linux-gnueabi/usr/lib/libtalloc.*
> > lrwxrwxrwx 1 bitbake bitbake   14 Dec 14 13:33 tmpdir-shr/sysroots/armv4t-oe-linux-gnueabi/usr/lib/libtalloc.so -> libtalloc.so.1
> > -rwxr-xr-x 1 bitbake bitbake 123K Dec 14 13:33 tmpdir-shr/sysroots/armv4t-oe-linux-gnueabi/usr/lib/libtalloc.so.1
> > 
> > now for sure I don't want to install whole samba on target (just for libtalloc) so I have few options
> > 
> > 1) fix talloc to install libtalloc.so -> libtalloc.so.2.0.1 (conflicts with samba in sysroot)
> > 2a) move libtalloc to separate package in samba recipe and make mesa depending on samba
> > 2b) move libtalloc to separate package in samba recipe in case someone builds 
> >     it before mesa, but still depend only on fixed talloc
> > 3) fix talloc + force samba build to use already installed libtalloc instead of building own version
> > 
> > Option 3) looks best, but I'm not sure how tightly samba depends on talloc 
> > and don't have time to test all samba versions we currently have
> > (3.0.23c, 3.0.34, 3.2.15, 3.3.0, 3.3.9, 3.5.6), so 2b) looks as easier fix.
> > 
> > CCed 2 samba maintainers (wrt MAINTAINERS file) or if there is someone who cares about samba
> > recipes: can you clean recipes/samba a bit and provide some feedback on talloc issue?
> 
> I think its the same problem as described here 
> http://lists-archives.org/samba/39218-re-re-libtalloc-on-samba-3-2-0.html
> 
> I think disabling the use of shared libs would be an ok solutions to. Try
> that out.

Hi,

after reading
http://lists.freedesktop.org/archives/mesa-dev/2010-August/002523.html
and checking how is this solved in gentoo, I have tried Option 3) 
(see resulting 2 patches sent here)

and resulting /usr/sbin/smbd is not linked to libtalloc
(--without-talloc seems enough).

Regards,
-- 
Martin 'JaMa' Jansa     jabber: Martin.Jansa at gmail.com