Checking if your kit is complete... Looks good creating cache ./config.cache checking host system type... configure: error: can not guess host type; you must specify one make: *** No rule to make target `all'. Stop. Can't use string ("512") as a HASH ref while "strict refs" in use at /Users/cpanrun/build/5.10.0/lib/ExtUtils/MakeMaker.pm line 430.