Darwin: Use gmp from homebrew
authorBen Gamari <ben@smart-cactus.org>
Wed, 29 Nov 2017 22:02:17 +0000 (17:02 -0500)
committerBen Gamari <ben@smart-cactus.org>
Wed, 29 Nov 2017 22:03:44 +0000 (17:03 -0500)
commitd672b7ffa0cf23fae6bf95731b841105ab4e9c8e
tree7b9e319572ac798836e5dfc48e320db5872a1f2d
parentf246d35995a00808f407f3feb4f8b8faff2f3756
Darwin: Use gmp from homebrew

As discussed on ghc-devs, OS X appears to ship an old or otherwise broken gmp.

https://mail.haskell.org/pipermail/ghc-devs/2017-June/014321.html
.circleci/prepare-system.sh