commit | 40e4d10377ff21dea56a0d4040c1d44c4cb78d49 | [log] [tgz] |
---|---|---|
author | Colin Cross <ccross@android.com> | Thu Jan 09 14:24:50 2020 -0800 |
committer | Colin Cross <ccross@android.com> | Thu Jan 09 14:25:08 2020 -0800 |
tree | 74cca45317fd3463dc6a4d90fd41f20198f2b5b2 | |
parent | 86286b9ac935c3d81d81044cc10d0d436ad09029 [diff] | |
parent | 5e8efd5f0852d3dad074efe63463fb334464f3c3 [diff] |
Merge remote-tracking branch 'aosp/upstream' into master * aosp/upstream: Allow primary builder to change working directory Bug: 146437378 Test: m checkbuild Change-Id: I95c476539cd2a74500b3f94baf048306ad5d9eca
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.