tool
tool
fetches package
and adds installation of it to the tools target. Tool packages are not
recursed by the recursive targets of the rules file. They are helper
applications, to be built for the host, that can then be used in the
process of building the software for a product.
dest
=directoryThe destination directory of the tool package to fetch.
rev
=revisionThe revision of the tool package to fetch.
root
=urlThe repository root of the tool package to fetch.