Re: Building RPM proprietarry plugin including math.h fails

[Anders Broman <a.broman58 () gmail com>]

Den ons 29 aug. 2018 07:03João Valverde <joao.valverde () tecnico ulisboa pt>
skrev:

> On 29/08/18 05:53, Guy Harris wrote:
> > On Aug 28, 2018, at 9:27 PM, João Valverde <
> joao.valverde () tecnico ulisboa pt> wrote:
> > > On 29/08/18 05:15, Anders Broman wrote:
> > >
> > > > 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.
> > > > Yes this was the problem as I suspected yesterday, it just took a
> while to verify as I had to delete the build directory to have the cmake
> changes take effect. Another question
> > > It's not a bug in Wireshark, it's a bug in your build, IMO.
> >
> > If your plugin calls C math functions, the "math library" is an external
> linkage requirement; some platforms have a separate "math library", some
> don't.  M_LIBRARIES should be set as necessary by the CMake module for libm.
>
> And if my plugin calls requires libfoozbar that's an automatic
> libwireshark dependency then? Or doesn't call C math functions, why
> should my plugin be force to link with libm? Point is any library is
> already available to plugins.


Not sure what you are saying, where should what be done to make the build
work?
Anders


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