Commit graph

13 commits

Author SHA1 Message Date
Alex Márquez Pérez Muñíz Díaz Púras Thaureaux
3a019a635a Add StringAttribute for bp2building
Instead of a StringListAttribute of length 1,
introduce a more appropriately reduced StringAttribute
so that e.g. `select`s work properly

Test: new cases in TestGenerateBazelTargetModules
Change-Id: I0ae0e4a51e39f85caf55b0d00459222ede6de79c
2022-08-15 22:59:56 +00:00
Sasha Smundak
0fd93e0756 Output informational messages only when BP2BUILD_VERBOSE is set.
Test: manual
Change-Id: Ieeb00a002e07b04449d70614ce205c47c1dd7bce
2022-07-18 13:34:44 -07:00
Liz Kammer
be46fccc40 Use one mutator for all bp2build conversion.
Each conversion required defining a separate mutator, which will each
operate on _all_ modules and requires each to repeat checks whether the
mutator should operator. Instead, we introduce a single mutator and
modules can define a ConvertWithBp2build to implement bp2build
conversion for that module.

Test: bp2build.sh
Bug: 183079158
Change-Id: I99d4b51f441c2903879092c5b56313d606d4338d
2021-12-14 09:37:45 -05:00
Liz Kammer
32a0339340 Bp2build: handle embedded structs as blueprint
For structs that are embedded, Blueprint does not nest under the
embedded name, flattening them into the original struct for blueprint
files (e.g.
9fd2ed93df:proptools/unpack_test.go;l=402-431;drc=3adb2409648d6f8b25354ac47f083dae87731f10).
We should do the same for bp2build.

This will also allow us to embed structs for bp2build conversion
allowing more reuse.

Test: go test bp2build tests
Change-Id: I9ce088462adaf59bffa80bea76cd488e31f98e9d
2021-09-14 14:41:36 -04:00
Liz Kammer
32b77cf8a8 Add some initial benchmarking for bp2build.
Test: go test -benchmark=. in bp2build directory
Change-Id: I8275c38461078cc6100fbc89837177de0edc9d68
2021-08-12 15:54:38 -04:00
Rupert Shuttleworth
06559d07cb Move some implicitly shared testing code for bp2build into testing.go.
Test: go test
Change-Id: I403d703184e517dbffbdccb8007229cad00858c1
2021-05-19 09:14:26 -04:00
Liz Kammer
4562a3b218 Add bp2build arch-specific paths mutator
Adds deps for properties tagged `android:"path"` within arch, multilib,
and target properties.

Test: build/bazel/ci/bp2build.sh
Test: m nothing
Bug: 185217298
Change-Id: I0230da399d2c4e984b837f69523fa09eadba3ff1
2021-04-21 18:21:50 -04:00
Jingwen Chen
77e8b7b6d2 bp2build: add bazel_module: { bp2build_available } prop.
This CL adds a per-target allowlist to instruct bp2build on which modules it should generate Bazel targets for.

Test: soong tests
Change-Id: I869e66fce405c2c6689b381569b8cc0118cbcf76
2021-02-05 09:26:22 -05:00
Jingwen Chen
40067de675 bp2build: support Starlark rules and load statements.
This CL adds support to bp2build for declaring the location of the
Starlark rule definition when creating BazelTargetModules. This is
needed for non-native rules that needs to be loaded from .bzl files
somewhere in the tree.

Since load statements are aggregated at the top of the BUILD file, away
from the targets that actually use them, this CL also introduces an
abstraction to group BazelTargets together and compute their load
statements and target string representations separately, allowing load
statements to be decoupled and written into a BUILD file before the
targets themselves.

Test: soong tests
Test: TH
Test: GENERATE_BAZEL_FILES=true m nothing && build/bazel/scripts/bp2build-sync.sh write && bazel cquery //bionic/...
Fixes: 178531760

Test: TH
Change-Id: Ie5f793a00006eb024eaef07ddd9fde7aaefc054e
2021-01-26 22:46:20 -05:00
Jingwen Chen
33832f96e0 bp2build: introduce CodegenMode.
The CodegenMode enum helps to differentiate between bp2build and queryview modes of generating BUILD files from the Soong module graph.

bp2build is used for generating BUILD files from an unconfigured Soong module graph for Soong->Bazel conversion, whereas QueryView is a front-end for querying the existing Soong configured module graph with Bazel query.

Test: go test

Test: TH
Change-Id: I5709f591f1ae08b2770adf272d8ce60c9ee1f46a
2021-01-26 00:30:30 -05:00
Jingwen Chen
288e2babde queryview: prefix internal attribute names.
There's a module type in internal main that uses the module_deps
property, which clashes with QueryView's module_deps attribute. A fix is
to prefix the attribute as soong_module_deps to avoid the conflict.

While we're at this, rename the other internal attribute names to be
consistent as well.

Test: soong tests

Test: m queryview && bazel query //... --config=queryview

Fixes: 178351366
Change-Id: I84961c8f58c0c0fac1a1c2cbc6bc625499ac895e
2021-01-25 04:46:07 -05:00
Jingwen Chen
7385067640 bp2build: framework for generating BazelTargetModules.
This CL creates the framework necessary for generating
BazelTargetModules from regular Soong Android modules.
BazelTargetModules are code-generated into Bazel targets in BUILD files.

See the follow-up CL for examples of creating filegroup/genrule
BazelTargetModules.

Test: GENERATE_BAZEL_FILES=true m nothing # creates out/soong/bp2build
with no BUILD files, because there are no BazelTargetModules in the
module graph.

Change-Id: I33a96365bd439043b13af6db9e439592e9983188
2021-01-21 22:46:11 -05:00
Liz Kammer
2dd9ca422d Refactor queryview.
Splits queryview into queryview and bp2build. The latter runs as a
presingleton (could be converted to a singleton). This prevents needing
to run soong_ui a subsequent time to build the query. Queryview remains
as a separate step to prevent increasing runtime due to this generation
every time Soong runs.

Currently this is running as a presingleton as this gives a translation
of Android.bp files after only LoadHooks have run, no mutators.

Test: go tests
Test: m queryview && bazel query --config=queryview //...
Change-Id: If2ba28c7ef60fbd41f43bda6623d41c8c7d23a1b
2021-01-07 14:34:00 -05:00