tree 58a7016f4d6e7e4277b140b0d14e09a4121c5d26
parent 608d3ea7d0456dcb064cc348b03311b99e7480e2
author Matt Stark <msta@google.com> 1775707206 +1000
committer GN LUCI <gn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1775798322 -0700

Put dependencies in modulemaps

This consists of two parts:
* The `use` declaration specifies that it is allowed to access (ie. has
  a dependency on) another module
* The `extern module` declaration ensures that `-fmodule-map-file` is
  only required for the root modulemap file.

Bug: b:500845363
Change-Id: Id75e0a93ffbd0ef89bc69000afb5a6276a6a6964
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/21801
Reviewed-by: Takuto Ikuta <tikuta@google.com>
Commit-Queue: Matt Stark <msta@google.com>