Re: libtbb.so.2 not found

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On Mon, 2020-10-05 at 00:23 +0200, Iñaki Ucar wrote:
> On Sun, 4 Oct 2020 at 21:54, Sérgio Basto <sergio@xxxxxxxxxx> wrote:
> > On Sun, 2020-10-04 at 19:44 +0200, Iñaki Ucar wrote:
> > > On Sun, 4 Oct 2020 at 18:39, Jerry James <loganjerry@xxxxxxxxx>
> > > wrote:
> > > > On Sun, Oct 4, 2020 at 7:07 AM Iñaki Ucar <
> > > > iucar@xxxxxxxxxxxxxxxxx>
> > > > wrote:
> > > > > I'm not sure what's the issue here:
> > > > > 
> > > > > - tbb provides libtbb.so.2
> > > > > - opencv-core requires libtbb.so.2
> > > > > 
> > > > > but [1] pulls opencv-devel and tbb is not pulled too, so the
> > > > > linker
> > > > > throws the following error:
> > > > > 
> > > > > libtbb.so.2: cannot open shared object file: No such file or
> > > > > directory
> > > > > 
> > > > > tbb issue?, opencv issue?, dnf issue?, mock issue?, other?
> > > > > 
> > > > > [1]
> > > > > https://download.copr.fedorainfracloud.org/results/iucar/cran/fedora-rawhide-x86_64/01694086-R-CRAN-image.textlinedetector/builder-live.log.gz
> > > > 
> > > > I did local mock fedora-rawhide-x86_64 builds of R-CRAN-curl,
> > > > R-CRAN-Rcpp, R-CRAN-magrittr, R-CRAN-magick, and finally
> > > > R-CRAN-image.textlinedetector.  The R-CRAN-
> > > > image.texlinedetector
> > > > build
> > > > was successful.  I don't know why you are hitting this error in
> > > > COPR.
> > > 
> > > Interesting. So mock or Copr? Adding @praiskup to CC.
> > 
> > mock -r fedora-rawhide-x86_64 --clean --install opencv-devel
> > 
> > it installs opencv-devel well
> 
> Yes, including tbb. So the question is why isn't tbb installed in the
> build I referenced in Copr for image.texlinedetector.

OK , I see the problem, indeed is strange, copr installed opencv-core
and not installed tbb. It is even stranger when it happened in all
branches [1] .
Haven't you a package in your repo that provides libtbb.so.2()(64bit) ?

[1]
https://copr.fedorainfracloud.org/coprs/iucar/cran/build/1694086/

> > it seems to me you need install tbb-devel ?
> 
> No, image.texlinedetector does not require tbb. OpenCV does.
> 
> -- 
> Iñaki Úcar
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