I just went to install it with macports, it says:
"The following dependencies will be installed: autoconf automake bzip2 clang-3.3 clang-4.0 clang_select cmake curl curl-ca-bundle db48 expat gcc6 gdbm ghc ghc-bootstrap glib2 gmake gmp help2man hs-json hs-mtl hs-parsec hs-primitive hs-quickcheck-devel hs-random hs-regex-base hs-regex-tdfa hs-syb hs-text hs-tf-random icu isl ld64 ld64-97 legacy-support libarchive libcxx libedit libffi libgcc libgcc6 libgcc7 libidn2 libmpc libomp libpsl libtool libunistring libuv libxml2 libxslt llvm-3.3 llvm-3.5 llvm-4.0 llvm_select lz4 lzo2 m4 mpfr openssl p5.28-locale-gettext pcre perl5 perl5.26 perl5.28 pkgconfig python27 python2_select python_select readline sqlite3 texinfo xar xattr zlib zstd Continue [Y/n]:" ..uh maybe not right now.