tree 23ccc57029823fd163e5e545be3dbcb3b3ea9a8d
parent b641ad950547e2c56e8be154087f27b8291b1846
author Zoltan Szatmary-Ban <szatmz@google.com> 1655316834 +0000
committer CQ Bot Account <pigweed-scoped@luci-project-accounts.iam.gserviceaccount.com> 1655327242 +0000

pw_presubmit: adds a preserve_args_gn arg to build.gn_gn

This helps projects that copy an args.gn to the output
directory before calling build.gn_gen.

Also, when there are no gn_arguments, the --args is
not passed to `gn gen`

Change-Id: I1cd07642abe82a41098c5314131c0923227ce4d4
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/98240
Reviewed-by: Rob Mohr <mohrr@google.com>
Commit-Queue: Zoltan Szatmary-Ban <szatmz@google.com>