CMake can depend on libzmq cmake.
CMake can depend on libzmq cmake.

Add a CMake flag (ZMQPP_LIBZMQ_CMAKE). When set to true (which is
not the default value) this flag instructs CMake to link against
libzmq built through CMake: cmake will now properly know that
zmqpp depends and libzmq and will not fail if it can't find it
in the path.

datasift/zmqpp,zeromq/zmqpp,sunkin351/zmqpp,kernelim/zmqpp,benjamg/zmqpp,datasift/zmqpp,sunkin351/zmqpp,benjamg/zmqpp,xaqq/zmqpp,kernelim/zmqpp,pin3da/zmqpp,xaqq/zmqpp,pin3da/zmqpp,chenwenbin928/zmqpp,zeromq/zmqpp,chenwenbin928/zmqpp