tree 62791ccd0971c96ebf4a8ce0b295181777cdbef7
parent c25454a0d5ee92d6d882ae9774063d4c7123cb5e
author Spandan Das <spandandas@google.com> 1667936641 +0000
committer Spandan Das <spandandas@google.com> 1670614243 +0000

Conditional inclusion of blueprint modules

This introduces a new `blueprint_package_includes` module type. If
present, other blueprint modules in that file will be analyzed
if and only if the requested include tags are met

example syntax:
```
Android.bp
blueprint_packgage_includes {
  match_all: ["tag1", "tag2", ...],
}

other_module1 {...}
other_module2 {...}
```
other_module1 and other_module2 will not be analyzed unless
tag1,tag2, ... are set

This also adds a new object of type `IncludeTags` to the Context object,
which is a container for these string keys.

Test: In build/blueprint, go test ./
Test: TH

Change-Id: I79de0d7da3224a5b2025c27a5137f39d00c7382e