Someone can make a port for this, but here you are for a quickie, to show you how this is done:
% sudo port install cmake % git clone --depth=1 https://github.com/kimwalisch/primesieve % cd primesieve % mkdir build % cd build % cmake .. % make % ./primesieve 100 --count --print 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 25