|08 Apr 2017 00:13:58
Add experimental xtoolchain ports for llvm-devel and llvm40.
With an appropriate port installed, in principle you can build a cross
world and/or kernel without a bootstrap compiler or binutils with:
make CROSS_TOOLCHAIN=llvm40 TARGET=arm64 buildworld buildkernel
In practice, this only has a chance of working on platforms with solid
LLD support. At the moment I've had some success with i386, amd64, and
Sponsored by: DARPA, AFRL