[zeromq-dev] Example for building against ZMQ with CMake + UDP Multicast Support

[Luca Boccassi]

On 10 January 2017 at 21:06, Stephan Opfer <opfer at vs.uni-kassel.de> wrote:
>
> On 10.01.2017 21:59, Luca Boccassi wrote:
>>
>> Did you install the packages? Because then /usr/local is wrong, if you
>> did a make install before you should do a make uninstall to remove the
>> manually installed files
>
> I tried both ways. Currently I have the library manually compiled and did
> make install.
>
> When I install the packages and do make uninstall before, "pkg-config
> --cflags --libs libzmq" only creates "-DZMQ_BUILD_DRAFT_API=1 -lzmq" and I
> get the same linker errors doing this: g++ -DZMQ_BUILD_DRAFT_API=1 -lzmq
> src/Discovery.cpp -o foo

That output is correct, as the library and headers are in the default
path so there is no need to override.

I use the packages on Debian and compile all the time, never seen that.

Can you share the source of discovery.ccp in a gitst/pastebin, or
another minimal example that reproduces the problem?