Cannot build on OS X - volk issue?

[theforcedk]

Alderaan:~/Development/Radio/gnuradio/gr-ais/build make [ 4%] Linking CXX shared library libgnuradio-ais.dylib Undefined symbols for architecture x86_64: "_volk_32fc_magnitude_squared_32f", referenced from: gr::ais::corr_est_cc_impl::work(int, std::1::vector<void const*, std::1::allocator<void const> >&, std::__1::vector<void, std::1::allocator<void*> >&) in corr_est_cc_impl.cc.o "_volk_free", referenced from: gr::ais::corr_est_cc_impl::~corr_est_cc_impl() in corr_est_cc_impl.cc.o "_volk_get_alignment", referenced from: gr::ais::corr_est_cc_impl::corr_est_cc_impl(std::1::vectorstd::1::complex<float, std::1::allocatorstd::1::complex > const&, float, unsigned int, float) in corr_est_cc_impl.cc.o gr::ais::corr_est_cc_impl::corr_est_cc_impl(std::1::vectorstd::1::complex<float, std::1::allocatorstd::1::complex > const&, float, unsigned int, float) in corr_est_cc_impl.cc.o "_volk_malloc", referenced from: gr::ais::corr_est_cc_impl::corr_est_cc_impl(std::1::vectorstd::1::complex<float, std::1::allocatorstd::1::complex > const&, float, unsigned int, float) in corr_est_cc_impl.cc.o gr::ais::corr_est_cc_impl::corr_est_cc_impl(std::1::vectorstd::1::complex<float, std::1::allocatorstd::__1::complex > const&, float, unsigned int, float) in corr_est_cc_impl.cc.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make[2]: * [lib/libgnuradio-ais.dylib] Error 1 make[1]: * [lib/CMakeFiles/gnuradio-ais.dir/all] Error 2 make: *\ [all] Error 2

[theforcedk]

Exporting "LDFLAGS=-Wl,-undefined,dynamic_lookup cmake .." works.. no clue as to why.

[cn0xroot]

@theforcedk

sudo port search gr-ais
Password:
Warning: port definitions are more than two weeks old, consider updating them by running 'port selfupdate'.
gr-ais @20151220 (science, comms)
    Provides augmented functionality (blocks, GRC definitions, apps, etc) for GNU Radio.

sudo port install gr-ais