When package maintainers build from a tarball, the .git directory does
not exist to extract the version tag. Let's add a hack to work around
this issue and let them specify `BEES_VERSION="v0.y"` on the make
cmdline.
Github-Bug: https://github.com/Zygo/bees/issues/75
Signed-off-by: Kai Krakow <kai@kaishome.de>
Dependencies can be generated in parallel which can be much faster. It
also puts away the problem that for may fail multiple times in a row and
leaving behind a broken intermediate file which would be picked up by
successive runs.
Signed-off-by: Kai Krakow <kai@kaishome.de>
Every git commit was causing bees.cc and bees-hash.cc to be rebuilt,
which was expensive and unnecessary.
Signed-off-by: Zygo Blaxell <bees@furryterror.org>
