toolchain: Fix the toolchain path and build method

The toolchain uses a set of "meta" autoconf scripts to build with, and
unfortunately, those don't check to see if the tree was actually cleaned or
built properly, so we have to force a clean. Additionally, our PATH to the
resulting toolchain was wrong.

Change-Id: I63d68cff5c30d71ab364c699b36454c059a31a4e
2 files changed
tree: 6e53417dcf444efb99eef966a568fe6f513513f3
  1. kata.mk
  2. Makefile
  3. preamble.mk
  4. setup.sh
  5. toolchain.mk