* OS X El Capitan compatibility. Make sure to use a recent c2hs when compiling.
We've revamped our CI setup in recent weeks. We now build on both OS X and Linux using Travis CI, and test and benchmark on Linux. We have a rewrite of the quasiquotation mechanism in the pipeline, which should result in considerably faster compile times. Once that's merged we'll be able to turn on tests for OS X as well.
Also in the pipeline:
* A revamped vector API
* supported for nested memory regions for releasing memory earlier (making regions actually useful).
* (possibly) a Haskell embedding of the ggplot2 DSL and first-class support for data.table.
Furthermore, my colleague Yves Parès contributed a new feature to Stack to achieve reproducible builds more portably than with Docker, using Nix. It's currently under review as a PR: https://github.com/commercialhaskell/stack/pull/1285. This should make installing HaskellR on OS X just as failsafe as on Linux-with-Docker.
The important section is the "install" section. If you run into issues
then please paste the error message and maybe someone on the list who
works with OS X can chime in.
There is an alternative to using Homebrew: you can also use the Nix
package manager. To do so, follow the instructions here:
https://github.com/tweag/HaskellR#developing-haskellr, but remember to
pass the --nix flag to every invocation of Stack.