On Donnerstag, 15. Mai 2008, Uwe Thiem wrote:
> On Thursday 15 May 2008, Volker Armin Hemmann wrote:
> > On Donnerstag, 15. Mai 2008, Uwe Thiem wrote:
> > > On Wednesday 14 May 2008, Volker Armin Hemmann wrote:
> > > > On Mittwoch, 14. Mai 2008, Uwe Thiem wrote:
> > > > > Hi folks,
> > > > >
> > > > > libmad-0.2.1 doens't install libmad.la. Programs linking to
> > > > > it fail during link stage. Is it a known issue?
> > > >
> > > > there is no 'libmad-0.2.1' on my system.
> > >
> > > It's weird. libmad-0.15.1b-r5 installs as libmad-0.2.1. From the
> > >
> > > emerge output:
> > > >>> Merging media-libs/libmad-0.15.1b-r5 to /
> > >
> > > --- /usr/
> > > --- /usr/lib/
> > >
> > > >>> /usr/lib/libmad.so -> libmad.so.0.2.1
> > >
> > > --- /usr/lib/pkgconfig/
> > >
> > > >>> /usr/lib/pkgconfig/mad.pc
> > > >>> /usr/lib/libmad.a
> > > >>> /usr/lib/libmad.so.0.2.1
> > > >>> /usr/lib/libmad.so.0 -> libmad.so.0.2.1
> > >
> > > And indeed:
> > > uwix uwe # ls -l /usr/lib/libmad*
> > > -rw-r--r-- 1 root root 101062 May 15 09:10 /usr/lib/libmad.a
> > > lrwxrwxrwx 1 root root     15 May 15 09:10 /usr/lib/libmad.so ->
> > > libmad.so.0.2.1
> > > lrwxrwxrwx 1 root root     15 May 15 09:10 /usr/lib/libmad.so.0
> > > -> libmad.so.0.2.1
> > > -rwxr-xr-x 1 root root  91472 May 15 09:10
> > > /usr/lib/libmad.so.0.2.1
> > >
> > > Still, no libmad.la.
> >
> > hm, you are right. But revdep-rebuilt should solve that problem.
> > Not by creating the la file but by rebuilding the apps needing it.
>
> How? If the build system of a package uses libtool and insists on the
> existence of this la file, revdep-rebuild wouldn't help. Actually I
> tried to re-emerge failing package with "--oneshot" (not different
> from what revdep-rebuild does) and it failed again due to the missing
> la.
>
> I could, of course, write the la file myself. In the end, it is just a
> text file describing some properties of the liberary. But that seems
> a very hackish work-around.
>
> I don't want to do a revdep-rebuild right now because I have a
> half-baked update. And from my POV, it wouldn't help at all.
>
> Uwe
>
> --
> Ignorance killed the cat, sir, curiosity was framed!

http://blog.flameeyes.eu/articles/2008/04/14/what-about-those-la-files

https://bugs.gentoo.org/show_bug.cgi?id=218286

just run revdep-rebuilt. The la file is not really needed at all. But 
somewhere something 'thinks' to depend on it. revdep-rebuilt will fix that.
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