[poppler] cmake and static binaries

[Albert Astals Cid]

El dijous, 7 de setembre de 2017, a les 19:44:09 CEST, William Bader va 
escriure:
> >Can you me more specific about the exact name of the library please?
> 
> ldd pdftops shows it as
> libjbig.so.2.1 => /lib64/libjbig.so.2.1

It's not a direct dependency of poppler

http://i.imgur.com/5TZ6sSD.png

You can get this nice graph using 
$ draw_lib_dependencies libpoppler.so deps.png

Cheers,
  Albert

> 
> 
> I have Fedora 25 which might affect the version numbers.
> 
>   dnf provides /usr/lib64/libjbig.so.2.1
> 
> returns
> 
>   jbigkit-libs-2.1-5.fc24.x86_64 : JBIG1 lossless image compression library
> 
> 
> The library is a minor thing, but I remember from a patch that added
> compression that some compression and decompression libraries have
> vulnerabilities.
> 
> At least for testing with my files, the autotools static pdftops with the
> library and the cmake static pdftops without the library both worked fine.
> 
> Regards, William
> 
> ________________________________
> From: poppler <poppler-bounces at lists.freedesktop.org> on behalf of Albert
> Astals Cid <aacid at kde.org> Sent: Thursday, September 7, 2017 1:37 PM
> To: poppler at lists.freedesktop.org
> Subject: Re: [poppler] cmake and static binaries
> 
> El dimecres, 6 de setembre de 2017, a les 20:09:06 CEST, William Bader va
> 
> escriure:
> > >You're the one that thinks static builds are a good idea, so you should
> > >know if it's a problem or not :D
> > 
> > What I meant is that I am not sure if the default build should or should
> > not include jbig. Either the autotools build is pulling in too much or
> > the cmake build is missing a test. I think that jbig provides lossless
> > compression. If it is not linked in, does that mean that poppler loses
> > the functionality or that poppler uses another library or that poppler
> > uses its own implementation?
> 
> Can you me more specific about the exact name of the library please?
> 
> Cheers,
>   Albert
> 
> > Regards, William
> > 
> > 
> > ________________________________
> > From: Albert Astals Cid <tsdgeos at gmail.com> on behalf of Albert Astals Cid
> > <aacid at kde.org> Sent: Wednesday, September 6, 2017 1:41 PM
> > To: poppler at lists.freedesktop.org
> > Cc: William Bader
> > Subject: Re: [poppler] cmake and static binaries
> > 
> > El dimarts, 5 de setembre de 2017, a les 18:40:31 CEST, William Bader va
> > 
> > escriure:
> > > Thanks, that worked!
> > > 
> > > 
> > > I ran 'ldd' on both pdftops executables, and the executable I compiled
> > > yesterday with autotools has one additional library compared to the one
> > > I
> > > built now with cmake: libjbig
> > > 
> > > Is that a problem? I reran the autotools build and grep for jbig didn't
> > > find anything in configure or the makefiles, but ldd pdftops still shows
> > > it.
> > 
> > You're the one that thinks static builds are a good idea, so you should
> > know if it's a problem or not :D
> > 
> > I'll commit that patch anyway it's not a big change and if it makes you
> > happy something is something.
> > 
> > Cheers,
> > 
> >   Albert
> >   
> > > Regards, William
> > > 
> > > 
> > > ________________________________
> > > From: poppler <poppler-bounces at lists.freedesktop.org> on behalf of
> > > Albert
> > > Astals Cid <aacid at kde.org> Sent: Tuesday, September 5, 2017 1:32 PM
> > > To: poppler at lists.freedesktop.org
> > > Subject: Re: [poppler] cmake and static binaries
> > > 
> > > El dilluns, 4 de setembre de 2017, a les 13:43:10 CEST, William Bader va
> > > 
> > > escriure:
> > > > I mainly use the poppler pdftops utility, and with autotools, I have
> > > > been
> > > > using --enable-static --disable-shared so that I have a single
> > > > executable
> > > > instead of an executable and library. Is there an equivalent with
> > > > cmake?
> > > > Adding -DBUILD_SHARED_LIBS=OFF didn't seem to make any different.
> > > > Thanks,
> > > > William
> > > 
> > > I'm not really very happy supporting static builds but sine this seems
> > > to
> > > be a small change, can you verify this patch works for you?
> > > 
> > > Cheers,
> > > 
> > >   Albert
> 
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