Wireshark · Wireshark-dev: Re: [Wireshark-dev] Building RPM proprietarry plugin including math.h fails

[João Valverde <joao.valverde@xxxxxxxxxxxxxxxxxx>]

On 28/08/18 16:59, Anders Broman wrote:
> Den tis 28 aug. 2018 16:25Ed Beroset <beroset@xxxxxxxxxxxxxx 
> <mailto:beroset@xxxxxxxxxxxxxx>> 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?