[PATCH] D57256: gn build: Add get.py script to download prebuilt gn, make gn.py run downloaded gn if gn is not on PATH

[Nico Weber via Phabricator via llvm-commits]

thakis added a comment.

Hm, turns out I do need the chmod() after all. Looks like zipfile strips x bits: https://stackoverflow.com/questions/39296101/python-zipfile-removes-execute-permissions-from-binaries

I also added a check that the host system is arm64.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57256/new/

https://reviews.llvm.org/D57256