commit | 460c80eb12af380a37b86f7ec331415c531a4692 | [log] [tgz] |
---|---|---|
author | Dan Willemsen <dwillemsen@google.com> | Tue Nov 01 22:44:25 2016 -0700 |
committer | Dan Willemsen <dwillemsen@google.com> | Wed Nov 02 13:10:27 2016 -0700 |
tree | 6b0d5fb577a5aad612b89fa8a299de6be600b059 | |
parent | b6d88a4f0a6f59017dd84395b2c5b209903d90a3 [diff] |
Clean up unnecessary dependencies Other than cleaning up the code, the only change in behavior is to run the docs build in parallel with the primary builder, saving about a second on a Soong bootstrap (10s -> 9s). Change-Id: Iaff51d6d1a37af842f294f12db11d5774d48d440
Blueprint is a meta-build system that reads in Blueprints files that describe modules that need to be built, and produces a Ninja manifest describing the commands that need to be run and their dependencies. Where most build systems use built-in rules or a domain-specific language to describe the logic for converting module descriptions to build rules, Blueprint delegates this to per-project build logic written in Go. For large, heterogenous projects this allows the inherent complexity of the build logic to be maintained in a high-level language, while still allowing simple changes to individual modules by modifying easy to understand Blueprints files.