Status: Won't Fix
Fix Version/s: None
[ ] Create wrapper install packages for libffi and cffi
This is in support of installing the treecorr cross-correlation package and implementing
This might be easy as libffi is installed on most systems. But this might make it a bit more difficult to test and make sure this has been done right.
One system it's not on is CentOS 7.3, which is what lsst-dev runs.
probably easy but not something I know how to do just off the top of my head; it's also something is likely already instlled on most systems, so we should decide whether to detect the already-installed system version.