old setup.py used to try to do this, and it seems to solve some problems for folks who don't expect to have to set LDFLAGS=-Wl,-rpath,$ZMQ_PREFIX/lib (#1976).
Setting ZMQ_PREFIX now appends $ZMQ_PREFIX/lib to rpath via cmake. Same goes for libzmq found via search.
old setup.py used to try to do this, and it seems to solve some problems for folks who don't expect to have to set
LDFLAGS=-Wl,-rpath,$ZMQ_PREFIX/lib
(#1976).Setting ZMQ_PREFIX now appends $ZMQ_PREFIX/lib to rpath via cmake. Same goes for libzmq found via search.