Re: Building RPM proprietarry plugin including math.h fails

[João Valverde <joao.valverde () tecnico ulisboa pt>]

On 29/08/18 00:30, João Valverde wrote:
> On 28/08/18 19:39, João Valverde wrote:
> > On 28/08/18 16:59, Anders Broman wrote:
> > > Den tis 28 aug. 2018 16:25Ed Beroset <beroset () mindspring com 
> > > <mailto:beroset () mindspring com>> skrev:
> > >
> > >     On 08/28/2018 09:35 AM, Anders Broman wrote:
> > >      > Hi,
> > >      >
> > >      > tfo/packet-tfo.c:3754: undefined reference to `pow'
> > >      >
> > >      > collect2: error: ld returned 1 exit status
> > >      >
> > >      > when running make-rpm-package
> > >
> > >     That's the symptom of missing the math library on the linker command
> > >     line.  You'd need to add '-lm' to the linker line, if that's what
> > >     you're
> > >     asking about.
> > >
> > >     Ed
> > >
> > >
> > > Sure but somthing changed recently in the cmake files and broke it, 
> > > as it has worked before.
> > > I'm trying a fix in the cmake file in epan.
> > > Anders
> >
> > You could try using PUBLIC with M_LIBRARIES.
> >
> > https://code.wireshark.org/review/#/c/29208/16/epan/CMakeLists.txt
> >
> > Is this your own custom build or not?
>
> I see now that you said proprietary plugin in the subject. Just add 
> M_LIBRARIES to your build?

If indeed that is the problem (very likely) the decision to make these 
libraries PRIVATE was intentional because the only external linkage 
requirement that I saw was glib.
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