Commit graph

255 commits

Author SHA1 Message Date
Cole Faust
256cfbee24 Remove starlark_import
This is no longer used since the roboleaf cancellation.

Bug: 315353489
Test: m nothing --no-skip-soong-tests
Change-Id: Ie6ee093c2810498306ea4a2288050eed17a35357
2024-03-07 10:53:41 -08:00
Cole Faust
331b27f511 Remove --multitree-build
Multitree has been discontinued.

Test: m nothing --no-skip-soong-tests
Change-Id: Ie4d96a11279bf0f20a5e1a49837d9df4b24b1662
2024-02-28 15:35:49 -08:00
Joe Onorato
e5ed34746e Add new soongdbg command and a big json file full of soong debugging info.
In order to use soongdbg, you must run analysis with GENERATE_SOONG_DEBUG=true set
in the environment.

Test: GENERATE_SOONG_DEBUG=true m nothing ; soongdbg ...
Change-Id: If43676fe2784f05cd87c0ecb4a46ab676b91023f
2024-02-03 14:44:11 -08:00
Cole Faust
8c0b11ef79 Add direct deps on glob result files
n2 (a reimplemntation of ninja) adds a check that depfiles only add
dependencies on source files, not generated files, because generated
files are not guaranteed to exist before an action runs if there isn't
an explicit dependency between the two.

This is the case for our glob result files. However, we can rework the
build so that they're directly depended on instead of using a depfile.

Bug: 318434287
Test: rm -rf out && m nothing && m nothing
Change-Id: I513fa5536136e6bf19c347710f0722d696199612
2024-01-02 17:02:52 -08:00
Colin Cross
b63d7b3af7 Remove infrastructure to run bp2build
Bug: 315353489
Test: m blueprint_tests
Change-Id: Idcf6377d389b94c39e4e6ff4b8efa8a9f9e78b17
2023-12-08 13:51:07 -08:00
Jihoon Kang
2a929ad250 Revert^2 "Default from-text stub generation in build"
This change defaults Java stubs to be generated from API text files
during build. Using the `--build-from-source-stubs` flag, users can
toggle between the feature.

This change relands aosp/2617457.

Test: m nothing && verify ninja path exists between android_stubs_current and android_stubs_current.from-text, and does not exist between android_stubs_current.from-source, m nothing --build-from-source-stub && verify the opposite
Bug: 301522358
Change-Id: Ic129dafc3231e71470af982374739930947b69cb
2023-11-08 04:25:52 +00:00
Colin Cross
46b0c75204 Add performance counter metrics to build.trace.gz
Start a background goroutine at the beginning of soong_build that
captures the CPU usage, heap size, and total system memory every
second.  Propagate the values through soong_build_metrics.pb back
to soong_ui, and then into build.trace.gz.

Test: m nothing, examine build.trace.gz
Change-Id: Iad99f8f1f088f4f7f7d5f76566a38c0c4f4d0daa
2023-10-30 12:39:07 -07:00
Sebastian Pickl
1c4188c9da Revert "Default from-text stub generation in build"
This reverts commit 182b56b870.

Reason for revert: prime suspect for breaking boot tests b/307495247, b/307411752

Bug:307495247
Change-Id: Iea05703b767d2699ca3cf69377eb44b1d21697ad
2023-10-24 11:20:06 +00:00
Jihoon Kang
182b56b870 Default from-text stub generation in build
This change defaults Java stubs to be generated from API text files
during build. Using the `--build-from-source-stubs` flag, users can
toggle between the feature.

Test: m nothing && verify ninja path exists between android_stubs_current and android_stubs_current.from-text, and does not exist between android_stubs_current.from-source, m nothing --build-from-source-stub && verify the opposite
Bug: 274805756
Change-Id: I28834f92c1b1311e3fe0a71a6ea9e8ec2e278d7e
2023-10-20 23:11:19 +00:00
Chris Parsons
5011e61c71 Add unit test for parsing build files in bp2build
This involves some minor changes to testing infrastructure.

This is a rollforward of aosp/2628496 with a couple of minor changes:

- In ParseBuildFiles, filter out all build files that are kept due
  to ShouldKeepExistingBuildFileForDir

- Add some minor test infrastructure for StubbedBuildDefinitions, with a
  couple of proof of concept tests used to demonstrate its usage. This
  pattern will become immensely more common as we implement allowlist v2
  (as we will need to update all tests which today simulate build
  definitions that have missing deps)

Bug: 285631638
Fixes: 286545783
Test: bp2build.sh
Test: m nothing
Change-Id: I7c3a03b02098e39dd8e51d327482b440f294478f
2023-09-14 19:19:28 +00:00
Chris Parsons
73f411b72c Delete ApiBp2build soong_build mode
This feature is obsolete.

This makes a large number of codepaths "dead code" (such as
module-specific implementations of ApiBp2build functionality). These
will be deleted in a followup CL.

Bug: 284029211
Test: Presubmits
Change-Id: Ib53b99f1fe8c24380d219caf44e9bb3b96724fa0
2023-09-05 17:09:51 -07:00
usta
40caf95004 cosmetic: unused argument
Test: m nothing
Bug: NA
Change-Id: I2a647e2e7c9c2fd3881c18e3cbb072b260cd9659
2023-08-04 16:53:31 -04:00
usta
aaf2fd13e1 add bp2build subevents
Test: verified new events in bp2build_metrics.pb
Bug: 286412441
Change-Id: Ib803c3a3d1a8e7eaae5fb4c01c7769a72f4664ff
2023-08-04 16:47:41 -04:00
Cole Faust
bc65a3fea8 Revert^2 "Initial implementation of the bazel sandwich"
c13fad8181

Change-Id: I478562c8fd89e62983feb5b52b62aad851d40f00
2023-08-01 10:27:57 -07:00
Jooyung Han
c13fad8181 Revert "Initial implementation of the bazel sandwich"
Revert submission 2651299-bazel_sandwich

Reason for revert: b/293883239, checking if this breaks the build.

Reverted changes: /q/submissionid:2651299-bazel_sandwich

Change-Id: I5f1d4bb13d21e6599f5c353dcaba2375f5ec234d
2023-08-01 05:15:17 +00:00
Cole Faust
a20d947329 Initial implementation of the bazel sandwich
The "bazel sandwich" is a mechanism for bazel to depend on make/soong
outputs. The name comes from the fact that bazel is now at the top
and bottom of the build graph. This is intended to allow us to work
on converting the partition builds to bazel while not all of the
dependencies of the partition have been converted.

It works by adding the bazel_sandwich_import_file rule, which emits a
dangling symlink that starts with bazel_sandwich:, and includes
information that the aquery handler in soong reads. The aquery handler
rewrites the symlink so that it points to a file generated by
make/soong, and adds a ninja dependency from the symlink to the file
it's targeting.

This allows us to depend on make-built files from bazel, but notably
it doesn't allow us to depend on analysis-time information from make.
This shouldn't be a problem for the partitions, but limits the use of
the bazel sandwich to similar, less complicated types of builds.

go/roboleaf-bazel-sandwich

Bug: 265127181
Test: m bazel_sandwich
Change-Id: Ic41bae7be0b55f251d04a6a95f846c50ce897adc
2023-07-31 11:53:41 -07:00
Cole Faust
f8231dd0ea Platform mapping-based product config
This allows us to set product variables as build settings instead
of loading them from a target's provider, which further allows us
to read product config variables in transitions.

Bug: 287539062
Bug: 269577299
Test: Presubmits
Change-Id: I8497703f706162572ceb3486240e1eb02a37f5f6
2023-07-17 16:27:08 -07:00
Yabin Cui
f8622b732a Revert "Exclude prebuilts/clang/host/linux-x86/clang-dev/BUILD from the symlink forest."
This reverts commit bcfadce598.
Because now test_compiler.py copies clang-dev instead of creating a
symlink.

Bug: 288327832
Test: run test_compiler.py
Change-Id: Ib676a41c152046d710d73fdaac678d8a98de5af2
2023-06-26 22:18:09 +00:00
Lukacs T. Berki
c357c81f48 Handle errors from RunBlueprint().
Bug: 244730498
Test: Presubmits.
Change-Id: I264f1e4bd989b1c219800eec3be007c3f114c6d1
2023-06-21 07:59:52 +00:00
Kiyoung Kim
aa003b3833 Merge "Remove symlink to the build.ninja" 2023-06-16 08:06:06 +00:00
Chris Parsons
21f80277c3 Remove bazel dev mode
This mode is no longer in use, and is dead code.

Fixes: 282809863
Test: Presubmits
Change-Id: I45ab7d7c9dee153f1cbc66262c2cf9f1e9487a28
2023-06-15 14:14:19 +00:00
Kiyoung Kim
d9efcabf74 Remove symlink to the build.ninja
From the previous change, build.ninja is generated as a symlink of
build.<product>.ninja for any missing use case of build.ninja. As this
was a temporary solution while introducing new changes, removing this
feature and move all build.ninja usage into build.<product>.ninja.

Bug: 277029044
Test: aosp_cf build succeeded
Change-Id: I6e8d2840491654fa4253b1febfaecf0ee9455a2d
2023-06-13 14:16:54 +09:00
Chris Parsons
3a5c170584 Skip cloning modules in bp2build
This paves the way for some feature work for bp2build, and also shaves
0.25-0.5s from the runtime of bp2build (as tested on my machine).

Test: Treehugger
Bug: 285631638
Change-Id: I841f3f904731d02468a6a68a9535d45e0ea9d7c1
2023-06-13 01:15:39 +00:00
Chris Parsons
8152a94816 Read BUILD files in bp2build
The parsed BUILD files will be scanned for obvious definitions of BUILD
targets which have Android.bp counterparts. In such cases, bp2build will
automatically omit conversion of these defined modules (to prevent
collisions). With this change, we no longer need one-off denylisting of
modules which have BUILD file definitions.

This has a 0.03s to 0.2s slowdown for bp2build with current state. This
impact is identical on a heavier test branch, as well. I also ran an
experiment that applied BUILD scanning to all source BUILD files
(regardless of allowlisting), and this had a 2 second slowdown.

We may want to look into parallelizing or improving the performance of
this evaluation, but it's probably not worth the effort at this time,
since the current performance hit is small.

Test: New integration test
Test: Removed libprotobuf-python from denylist and tested building the
package
Test: Treehugger

Change-Id: Ibde3bab12cd4a8fed642ad46e5344a56953bec91
2023-06-09 16:02:40 +00:00
Jeongik Cha
a87506f5e8 Use HINT_FROM_SOONG if ninja_log doesn't exist
In non-incremental build, there is no ninja_log. For this case, use
HINT_FROM_SOONG as an alternative solution.

Bug: 273947040
Test: 1.m after removing out/.ninja_log
      2.check if non-incremental CI build uses HINT_FROM_SOOONG
      3.check if incremental CI build uses NINJA_LOG
      4.check if there is no regression in CUJ
Change-Id: I00cd216df096cb2288eeab233729acefb0d1b73c
2023-06-02 15:50:02 +01:00
Treehugger Robot
9cae81483a Merge "implement USE_BAZEL_VERSION for m" 2023-06-01 22:06:17 +00:00
Chris Parsons
c83398ffb4 implement USE_BAZEL_VERSION for m
This allows USE_BAZEL_VERSION to be set for m builds, which will use
Bazelisk for any Bazel invocations during those builds.

This should be used only for manual debugging, typically to either test
new Bazel features, verify Bazel compatibility with Android, or culprit
find new Bazel breakages.

Test: Manually run builds with USE_BAZEL_VERSION, toggled off and on to
ensure the build was rerun. Tested with a broken commit, a working
commit, and 'last_green' special term

Change-Id: I8b475dca5c8d4bd849ee3724a8c3aca9b631bcb8
2023-06-01 17:42:18 +00:00
Kiyoung Kim
a37d9baa96 Rename build.ninja with product name
Current build.ninja does not contain any product name, while other ninja
files (such as combined ninja) do. This change adds product name to the
build.ninja so it can be separated over multiple lunch targets

Bug: 277029044
Test: build succeeded and checked if out/soong/build.ninja has been
renamed

Change-Id: I16dc71f829fd76f01b98da0d509a8e0ef6f62fa9
2023-05-25 10:09:45 +09:00
Treehugger Robot
df9ae5c9bc Merge "Invoke writeNinjaHint for only actual build" 2023-05-15 06:13:42 +00:00
Chris Parsons
a3ae007641 Touch soong_build output at the end of main
This fixes an incrementality bug that resulted in superfluous
build.ninja regeneration after a new glob definition is added.

Fixes: 279674820
Test: Treehugger
Test; New integration test in this CL

Change-Id: Ifefe66a0eb1c125e9ad5373d60437a1cb1e6fdec
2023-05-12 13:40:12 +00:00
Jeongik Cha
591366dd63 Invoke writeNinjaHint for only actual build
Bug: 273282046
Test: m nothing
Change-Id: I13754646c786b0cfee8c8d75a8b61e62b54c32ba
2023-05-08 11:32:52 +09:00
Mark Dacek
c0bdca9110 Merge "Fix instantiation of config.bazelForceEnabledModules" 2023-05-04 18:20:00 +00:00
Jeongik Cha
73d491196b Measure 'ninja_hint' time
Bug: 273282046
Test: m nothing and check out/soong_build_metrics.pb
Change-Id: I6440c3279b141c1f057145b668f8b96c45eaa75d
2023-05-04 18:16:11 +09:00
Jeongik Cha
291cc5f9d9 Merge "Use module type, size of srcs or deps to prioritize module" 2023-05-04 06:10:32 +00:00
MarkDacek
1de78f3174 Fix instantiation of config.bazelForceEnabledModules
Currently, uninstantiated, the field will be set to [""]
instead of an empty slice.

Test: m nothing --ensure-allowlist-integrity
Test: m nothing --ensure-allowlist-integrity
--bazel-force-enabled-modules=com.google.android.neuralnetworks (this
fails, as expected)

Change-Id: Ib4cd26f0cb0d40714b8c3f263ee2d22093ee15ef
2023-05-03 03:48:27 +00:00
MarkDacek
6f6b962bd0 Modify --ensure-allowlist-integrity call to avoid spurious errors.
We now ensure that the module is disabled and _not_ enabled before
failing the build.

Bug: 280439299
Test: m nothing --ensure-allowlist-integrity --bazel-mode-staging (on
master and aosp)

Change-Id: I59c969a27b064f07913a511cb29bc06d23daa371
2023-05-02 21:07:36 +00:00
Cole Faust
c9508aac4c Load starlark files from soong
There are a number of instances where we are exporting information
from soong to bazel via soong_injection. This could be more bazel-centric
if the information was instead held in bzl files, and both bazel and
soong read it from there.

Add a starlark package that will run
//build/bazel/constants_exported_to_soong.bzl at initialization time,
and then results can be retreived with GetStarlarkValue.

Since changes to the starlark files mean that soong has to rerun,
add them as ninja deps.

Unfortunately, the starlark code has to be run at runtime rather than
pregenerating their results, because tests run from intellij wouldn't
go through any pregeneration steps. This means that starlark is run
multiple times during the build, once per test package and once per
primary builder invocation. (currently 3, could be reduced to 2 if we
made the symlink forest generation into its own standalone tool) The
starlark code we have so far in this cl is very fast, roughly half a
millisecond, so it's not a big deal for now, but something to keep an
eye on as we add more starlark constants.

Bug: 279095899
Test: go test
Change-Id: I1e7ca1df1d8d67333cbfc46e8396e229820e4476
2023-04-26 17:18:19 -07:00
MarkDacek
f47e142ffd Refactor MixedBuildsEnabled and add --ensure-allowlist-integrity.
Currently, there is little verification around allowlisted modules
actually being mixed-built. This flag would allow us to verify
that a module allowlisted is mixed-built for at least one variant.

Bug: 278910100
Test: m nothing --bazel-mode-staging --ensure-allowlist-integrity
Test: m nothing --bazel-mode-staging --ensure-allowlist-integrity
--bazel-force-enabled-modules=com.google.android.neuralnetworks (This
fails, as expected)
Test: build/soong/test/mixed_mode_test.sh

Change-Id: Icd5976f4f44f1a8caca1e5247d986642f7995f97
2023-04-25 20:55:07 +00:00
Jeongik Cha
b745e2e205 Use module type, size of srcs or deps to prioritize module
Instead of listing up module names, use another information from soong
such as module type, or size of inputs.

I focused on recall, not precision or accuracy, because false negative
module can slow down whole build

Bug: 273282046
Test: m --ninja_weight_source=ninja_log
Change-Id: I8fcc26f1312fda36197c787d240bc3d7b5346481
2023-04-15 00:58:15 +09:00
Treehugger Robot
bc2906efef Merge "Modify Soong to utilize from-text android.jar in build" 2023-03-29 20:31:20 +00:00
Treehugger Robot
998fdd7e37 Merge "support PRODUCT_SOURCE_ROOT_DIRS product variable" 2023-03-29 17:04:37 +00:00
Jihoon Kang
1bff0349d4 Modify Soong to utilize from-text android.jar in build
Context
- from-text android.jar files are built using Metalava, and these can be
  utilized in `decodeSdkDep` so that any modules that depends on APIs
  can be compiled using from-text android.jars
- This change removes dependency on source java files when compiling
  stub android.jar files

Implementation
- Modify java_api_library module to create system modules using the
  generated android.jar
- Replace modules in decodeSdkDep to link against java_api_library
  modules
- Add --build-from-text-stub flag to hide the feature behind a flag

Test: m --build-from-text-stub
Bug: 271154441
Change-Id: I104df595edc65c0006820d5ae5b15f1fb167e190
2023-03-28 21:53:45 +00:00
Sam Delmerico
98a7329d59 support PRODUCT_SOURCE_ROOT_DIRS product variable
Soong analyzes the entire source tree even though not every lunch target
needs to know about every module. For example, OEM sources can be
ignored for cuttlefish products. This functionality allows blueprint to
ignore a list of undesired directories.

Bug: 269457150
Change-Id: I1eec5d7b6a268cae4c633d8d89ed485598ebca45
2023-03-27 14:42:36 -04:00
Jeongik Cha
e114e60615 Add HINT_FROM_SOONG option for ninja weight list
If this option is set, Soong generates ninja weight list including
modules in HugeModulesList in allowlists.go

Test: m --ninja_weight_source=soong
Bug: 273282046
Change-Id: Id92b7f9f9e8152c1c46ae071c5821a479cf47bce
2023-03-23 01:45:27 +09:00
LaMont Jones
52a7243387 Add --multitree-build flag
Add a flag that enables logic specific to multitree-build builds.

Bug: b/266730267
Test: treehugger, manual
Change-Id: Ia6f392525faa9d66bb6e0692b2a2e9c3b8493b0d
2023-03-15 23:08:34 +00:00
Spandan Das
98cb85624c Generate a BUILD file for every Android.bp file in api_bp2build
workspace.

This is necessary to solve bazel package boundary issues where the api
file might exist in a different directory

Test: m api_bp2build && build/bazel/bin/bazel build --config=android
--config=api_bp2build //build/orchestrator/apis:system
Test: multitree_build system/nothing (in multitree)

Change-Id: Id64085d65a1943bdb394ea80c875db96ca373839
2023-03-09 23:15:34 +00:00
Jingwen Chen
cf9e2c8b23 Don't create bp2build_all_srcs filegroups in queryview.
These are not necessary for queryview and can lead to inaccurate query results.

Test: m queryview; grep bp2build_all_srcs
Change-Id: Ifaf65b4ec5828718c2becb39b4507cf033ea4546
2023-03-08 13:32:35 +00:00
Chris Parsons
9402ca881c Add a persistent bazel server between builds
This feature is toggled on with USE_PERSISTENT_BAZEL, which is off by
default. Those that opt-in will have a bazel server running between
builds (with a 3hr default TTL) which will greatly improve analysis on
subsequent builds. (As Bazel maintains a cache of analysis results).

Bug: 266983462
Test: Manual `m nothing` runs (timing with and without the feature)
Test: New integration test
Test: Presubmits
Change-Id: I3af4948baa0c490e9b87c48ffdbe9f67732586c7
2023-03-01 23:30:19 -05:00
Cole Faust
9e384e2e6b Export apex_available_baseline to soong_injection
So that it can be used in the bazel implementation.

Bug: 268006095
Test: m nothing, check that it's in out/soong/soong_injection
Change-Id: I1520dd874076dee7fa083648d0790b060d658e5a
2023-02-08 17:43:09 -08:00
Usta (Tsering) Shrestha
c4c07b12b6 reduce forest generation to be incremental
Previously, symlink forest generation involved removing the entire
symlink forest and recreating it from scratch. With this change,
a) symlinks which need not change are untouched,
b) symlinks pointing to the wrong location are fixed, and
c) symlinks which should no longer exist are removed.

On AOSP on my local machine, this reduces the symlink forest generation
step from 2.5s to 1.1s clean, and 0.6s when a single file is added to
a source directory.

Bug: 257528847
Test: m bp2build, touch `fakefile` under the forest, remove a file
from the source tree, rerun m bp2build. Manually verify the new forest
does not retain the link to the deleted source file, and that fakefile
no longer exists in the forest.

Change-Id: I481371ae487e9419af6a3a4370c552578b07d650
2023-02-07 06:23:43 +00:00