05:46 arrowd 

Cleanup GHC ports:

  - Switch to using ld instead of binutils ld or ld.bfd on amd64/i386.
  - Add GMP option.
  - Re-enable DYNAMIC option on ARM. It is reported that it works now.
  - Fix create-bootstrap target to produce tarballs ready to be consumed by
ports.
  - Update bootstrap compilers to 8.4.3 on amd64, i386, aarch64.
  - Get rid merge build.boot.mk.in into build.mk.in.
  - Sort some Makefile variables.

Reviewed by:	Mikael Urankar <mikael.urankar@gmail.com> (ARM bits), tcberner
Approved by:	tcberner (mentor)
Differential Revision:	https://reviews.freebsd.org/D18378