Commit graph

78 commits

Author SHA1 Message Date
Colin Cross
8d411ff8f8 Remove bp2build and bazel from soong_ui
Bug: 315353489
Test: m blueprint_tests
Change-Id: I9df31b18caaae24e3cf2994e56bb90b50523f11e
2023-12-07 17:14:27 -08:00
Colin Cross
e7151f971e Move startRBE error handling to the main goroutine
When called from the startRBE goroutine, the panic ctx.Fatalf triggered
by is unhandled and causes the process to exit without cleaning up the
terminal.  Move most of the quick checks to a checkRBERequirements
function called on the main goroutine so they can be reported
immediately before running Soong and Kati, and recover any panics
from startRBE and report them after waiting on rbeCh.

Bug: 293501187
Test: gcertdestroy && m nothing
Change-Id: I62c84c93ab0a7f0e4f2ab2cc64b22e2070dd6e4c
2023-11-28 22:35:37 +00:00
Cole Faust
e842a6c874 Revert "Add out/partitions_were_clean_at_start_of_build.txt"
Revert submission 2773149-partition_file_list_check

Reason for revert: b/305103467, b/305103783, b/305103468
Reverted changes: /q/submissionid:2773149-partition_file_list_check

Change-Id: I4116fe908cc914f41dc1bf7e950acb32bc546995
2023-10-13 02:51:08 +00:00
Cole Faust
39ec9276a7 Add out/partitions_were_clean_at_start_of_build.txt
Test: Presubmits
Change-Id: I1c7025f2c7594ae84b740ccbae4dcbc933b8cdf6
2023-10-05 13:26:16 -07:00
Cole Faust
583dfb426f Generate build_number.txt only once
build_number.txt was generated in runKati, and runKati is run multiple
times throughout the build. If a build number is not set, then one will
be generated using the current timestamp, meaning that multiple
different build numbers will be used in different phases of the build.

Instead, generate build_number.txt during SetupOutDir(), so that we
only have 1 build number.

This is a resubmission with a change to ensure out/soong is created
before writing the build number file.

Bug: 297269187
Test: edit a bzl file to force bazel to rerun, change the code so that use_fixed_timestamp=true during partition builds, m installclean, m bazel_sandwich, and observe that the bazel/make partitions are byte-for-byte identical
Change-Id: I47abcca166c701bb66a6a7731aecad5818279244
2023-09-28 17:56:43 -07:00
Roy Luo
f852b72a22 Revert "Generate build_number.txt only once"
This reverts commit ab6e524709.

Reason for revert: DroidMonitor-triggered revert due to breakage https://android-build.corp.google.com/builds/quarterdeck?branch=aosp-main&target=ndk&lkgb=10879153&lkbb=10879224&fkbb=10879224, bug b/302608661.

Change-Id: I07d47a92ea9a9f5d329e813859316decfd75cde1
BUG: 302608661
2023-09-29 00:28:32 +00:00
Cole Faust
ab6e524709 Generate build_number.txt only once
build_number.txt was generated in runKati, and runKati is run multiple
times throughout the build. If a build number is not set, then one will
be generated using the current timestamp, meaning that multiple
different build numbers will be used in different phases of the build.

Instead, generate build_number.txt during SetupOutDir(), so that we
only have 1 build number.

Bug: 297269187
Test: edit a bzl file to force bazel to rerun, change the code so that use_fixed_timestamp=true during partition builds, m installclean, m bazel_sandwich, and observe that the bazel/make partitions are byte-for-byte identical
Change-Id: I5bf3bb6c78e7529749ca9275f67db3f2f9e66af2
2023-09-28 14:11:43 -07:00
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
Ramy Medhat
c8f6cc24f9 Enable reclient cache directory.
The cache directory stores files that should persist between builds.
Currently it will contain reproxy.creds, which caches the authentication
mechanism and token used to make subsequent builds faster.

Test: m nothing build takes 7s
Change-Id: Iaaa20b92630405918e5e91e09eca6c798b8fc872
2023-04-03 09:56:10 -04:00
Joe Onorato
7f29a66586 Add a post-build step for dist builds that records what changed in the build.
This will be used to skip tests when related files (or nothing) has changed.

Also minor refactoring of evaluateWhatToRun to put the logic all in one place.

Change-Id: Ia56b251716f6b6640bc5526a597cf7c066231e99
Test: go test, m (with soong tests), manually verify
2023-02-28 15:02:22 -08:00
Sam Delmerico
d9a34353cf remove dead Bazel code from soong_ui
Test: CI
Change-Id: Ie9b56c59440ab63d421d19b382cf4f669a5ea215
2022-11-15 17:29:27 -05:00
MarkDacek
b78465de1d Add bazel staging mode to soong build.
This is to use bazel to build targets that are being prepared for an
incipient release to the prod mode allowlist.

Bug: 254265047
Test: m nothing
Test: m nothing --bazel-mode-dev
Test: m nothing --bazel-mode-staging
Change-Id: Ic78a59cf51dba83ef1ac26483586560ea9b24aaf
2022-10-19 15:57:18 +00:00
Treehugger Robot
02c1b12b1f Merge "Remove build failure with USE_BAZEL_ANALYSIS usage" 2022-10-04 15:20:21 +00:00
usta
6fffdd5fa8 cosmetic: mark the determination of ui build steps
Test: m libc
Bug: N/A
Change-Id: I0e7ba9cfccfe1ecf005b55a5912d1b748c294926
2022-09-26 18:58:42 +00:00
Chris Parsons
e4f148999b Remove build failure with USE_BAZEL_ANALYSIS usage
This verification was present to ensure that users previously using
USE_BAZEL_ANALYSIS=1 realized the change in usage. But this is now dead
code; USE_BAZEL_ANALYSIS=1 will be a complete no-op after this CL.

Test: USE_BAZEL_ANALYSIS=1 m nothing  (and verified this behaves as m
nothing)

Change-Id: I08f75a562c2fb3ce262646fb187f19f3d5857e40
2022-09-13 16:19:54 -04:00
Chris Parsons
1bb58da17c Remove USE_BAZEL_ANALYSIS
Use --bazel-mode-dev instead.

Test: Treehugger
Bug: 244309479
Change-Id: I570d02651eea92375cd96efbeb8d986a9495e1ed
2022-09-07 14:58:03 -04:00
Chris Parsons
19ab9a455f Remove USE_BAZEL and its dead code
This environment variable has been out of use for some time. It used to
control Bazel-as-executor, which has been removed from Bazel for several
releases.

Bug: 243077098
Test: Treehugger
Change-Id: I4edfb5f3574c369a16547ea06ba780293c37ecb3
2022-09-01 11:33:02 -04:00
Chris Parsons
ef615e5841 Add --bazel-mode and --bazel-mode-dev
This allows "bazel mixed builds prod mode", in additional to reworking
the mechanism in which mixed builds dev mode is enabled.

As a followup, CI scripts will be migrated to use the new flags, as
USE_BAZEL_ANALYSIS=1 is deprecated.

Test: Manually ran --bazel-mode with an allowlist verifying that the
module alone was enabled
Test: Manually verified --bazel-mode and --bazel-mode-dev cause a build
failure

Change-Id: If0d34360e60452f428b05828f4ec7596b7cb619a
2022-08-29 10:56:04 -04:00
Usta Shrestha
675564daa8 Cosmetic: More helpful error message
Test: various invocations of ./build/soong/soong_ui.bash
Bug: N/A
Change-Id: I7be5b84330bc7525b5633314a111e5e1fa9fc844
2022-08-12 13:43:48 -04:00
Usta Shrestha
db46a9bbb8 Cosmetic Changes plus log errors
Test: N/A
Bug: N/A
Change-Id: I39e622a93270c922bdbea27ca79632a606431a2c
2022-08-02 20:24:57 +00:00
Kousik Kumar
4c180ad7de Cleanup RBE logs directory
RBE logs directory is currently messy:
1. We use RBE_output_dir variable to specify where rbe_metrics.txt /
   rbe_metrics.pb file should go to.
2. We use proxy_log_dir to specify where *.rpl / *.rpi (detailed per
   action info log file) should go to.
3. We use RBE_log_dir to specify where reproxy.* / bootstrap.* log files
   should go to.

Ideally, all RBE related logs should go to one single directory. In this
CL, I'm creating a temporary log directory under out/soong/.temp/rbe/
where all RBE related log files per build would go to. The log dir
prefix is also being set to the same prefix as the socket address file.

Test: Ran a sample build with `m libc` and ensured that logs are getting
cleared across rebuilds and that `rbe_metrics.pb` file is properly
generated and being copied to the right location (i.e., from
out/soong/.temp/rbe/<rand> to out/ dir)

Bug: b/233382420
Change-Id: I46bd38d50419cb9e54e8202d24222979e47ff5ca
2022-06-08 11:50:33 -04:00
Dan Willemsen
80d7261821 Background distGzipFile to speed up CI builds
These can take a minute or more of build time, and currently hold up
other processing. We could move to a parallel compression scheme to
speed them up, but it's simpler just to background them and continue the
build, waiting to make sure they've finished before exiting.

Testing this on git_master/flame-userdebug:

This brings a local no-op `m nothing dist` build from 2m1s to 1m39s,
even though most of that time is still spent waiting on these (since
there is very little else happening in a `nothing` build when Soong and
Kati don't need to run).

Running `touch art/Android.mk; m nothing dist` (so the above, but with
Kati) goes from 3m39s to 2m2s. We spent 9 seconds at the end waiting for
these to finish.

CI cases that almost always run Kati plus some number of other actions
are likely to completely hide the time taken to dist these files.

Bug: 229932999
Test: Check $DIST_DIR, files still exist
Change-Id: I1fb78d7c4d5103d72b5d71d9277dea0d452f8968
2022-04-22 04:03:29 +00:00
Kousik Kumar
a1d8fa9961 Do not dump metrics if reproxy was never started
Dumping of RBE metrics should only happen when reproxy was started.
Reproxy is started only when Soong is run in make / build mode and not
in dumpvars mode.

Doc: https://docs.google.com/document/d/1Iqhu5QgozB_rA9fucMHO6X4U6A8e8qFtZyub9j83ICQ/edit#
Test: Ran a build with / without RBE. No metrics dumped during lunch
without RBE and metrics dumping worked as expected with RBE.
Bug: b/197213143

Change-Id: Ic3403331e1f4ac2c7c72fd9169aa7b82a7545c75
2022-03-18 02:53:36 -04:00
Lukacs T. Berki
a1b9372ef7 Make running soong_build in alternate modes nicer.
This includes the JSON graph generator and bp2build.

Before:
GENERATE_BAZEL_FILES=1 m nothing
GENERATE_JSON_MODULE_GRAPH=1 m nothing

Now:
m json-module-graph
m bp2build

They can now also be combined with other targets or each other.

The longer-term goal is to run "m queryview" and "m soong_docs" using
the same infrastructure. There are two alternate approaches:

1. Call soong_build from within the main Ninja invocation. This requires
two sequential soong_build invocations and is thus slower.
2. Do everything requested in the same soong_build invocation. This
would be faster, but one AFAIU can't tell Ninja that multiple possible
actions can build the same output so that doesn't work.

(1) is somewhat more desirable because soong_docs seems to be built
from build/make/core/main.mk ; I assume that that can be worked around
although I haven't checked where the output of "m soong_docs" goes.

Test: Presubmits.
Change-Id: If5ba36490d9f3f60733e6d6be9286eb2b67c3ff5
2021-09-06 16:03:51 +02:00
Lukacs T. Berki
cef87b62e4 Make multiproduct_kati call soong_ui.bash .
This serves to not link parts of soong_ui (and eventually soong_build)
into a separate, weird binary. This is in turn good because they contain
any number of global variables and no one really thought about what
happens when two instances are executing at the same time in the same
address space.

This comes with a slight performance hit: 5 aosp_* projects build 152
seconds instead of 146. I suppose this is a price worth paying for a
clean design?

Test: presubmits.
Change-Id: I5623dcab2290f0fc392dd2ede597b9794a3d2a4e
2021-08-10 17:35:14 +02:00
Anton Hansson
17fc5a03da Remove kati marker in soong-only build
Previously we ensured the kati marker exists in kati-enabled builds, but
did not ensure the kati marker didn't exist in non-kati-enabled builds,
resulting in soong thinking kati would run after it when it would not.

Also change the condition to only create the kati_enabled marker if we
don't skip kati or kati ninja.

Bug: 189187214
Test: m nothing && soong_ui --make-mode --soong-only && verify
      kati_enabled marker is gone
Change-Id: If196b194b6aee38e9d4135889a4a4048ee5add82
2021-06-29 15:17:36 +01:00
Jingwen Chen
dd9725c177 Fix SOONG_DUMP_JSON_MODULE_GRAPH on a fresh checkout.
This CL adds generateJsonModuleGraph bazelBuildMode and ensures that it
returns Soong early, before Kati and Soong metrics collection begin
(which causes errors, since they're looking for files that Soong in json
dump mode did not write).

Test: TH
Test: rm -rf out && SOONG_DUMP_JSON_MODULE_GRAPH=/tmp/soong.json m nothing

Change-Id: I264eadb3b3b0cd6b6e7a65adc7b39bb1c01ca136
2021-06-24 08:41:19 +00:00
Anton Hansson
0b55bdb7af Add a soong-only mode to soong-ui
The previous --skip-kati flag could be interpreted as "do not run kati
to re-generate ninja file". Add a more specific flag for the "soong
only" build use-case, where we do not load the kati-generated ninja
files at all.

Bug: 189187214
Test: build/soong/soong_ui.bash \
  --make-mode \
  --soong-only
  --skip-soong-tests \
  TARGET_PRODUCT=mainline_sdk \
  SOONG_ALLOW_MISSING_DEPENDENCIES=true \
  SOONG_SDK_SNAPSHOT_VERSION=unversioned \
  SOONG_SDK_SNAPSHOT_USE_SRCJAR=true \
  out/soong/mainline-sdks/art-module-sdk.zip
Change-Id: I91abbd28af517d4b550ebc6d88fd64947caf9545
Merged-In: I91abbd28af517d4b550ebc6d88fd64947caf9545
(cherry picked from commit 546de4a1f3)
2021-06-07 14:34:40 +01:00
Anton Hansson
5a7861a272 Various cleanup in soong_ui to aid new feature
- Rename the "BuildX" variables to "RunX"
- Remove redundant comments
- Inline all the "what to do" based on config in build.go
- Inline some constants only used in one place

Bug: 189187214
Test: m nothing
Test: build/soong/build_test.bash
Change-Id: I111a69e642212d7938d4971283545e0d9acbb01a
Merged-In: I111a69e642212d7938d4971283545e0d9acbb01a
(cherry picked from commit d274ea9196)
2021-06-07 14:34:40 +01:00
Chris Parsons
ec1a3dc6f8 Subsume INTEGRATED_BP2BUILD into other env modes
This refactors bazel-build mode determination logic in soong_ui so it's
clearer which of three possible modes are being used in a given
invocation (NO_BAZEL, GENERATE_BUILD_FILES, or MIXED_BUILDS).

Test: bootstrap tests
Change-Id: I41d2baebf8d560c2cc42db8daa8b936101d453e3
2021-04-20 19:25:48 -04:00
Lukacs T. Berki
d1e3f1ff08 Embed minibp into soong_ui.
This requires linking Blueprint into soong_ui. It lets us avoid the
complicated dance of Ninja files and shell scripts: now the information
as to how soong_build is built is passed directly to Blueprint using a
struct that contains all the information the command line arguments used
to contain.

The ability to run Blueprint from the command line is kept (for now).

Some variables in bootstrap/command.go needed public accessor functions
because soong_build reads them. This will be disentangled by moving the
flag parsing to soong_build.

The presence of the flag definitions in Blueprint means that soong_ui
now also accepts them. This is not a problem in practice because they
are ignored and because soong_ui itself is hidden behind a few layers of
shell scripts.

Test: Presubmits + the new bootstrap_test.sh .
Change-Id: I6dca478f356f56a8aee1e457d71439272351390b
2021-03-17 08:35:52 +01:00
Jingwen Chen
eb76c4319d bp2build: fix running from clean checkout.
bp2build is a Soong mode that returns as soon as the BUILD files are generated. This causes it not generate the build.ninja file, which the Ninja process executing soong_build itself expects to produce as an output. If there isn't an existing build.ninja file generated from a previous build, GENERATE_BAZEL_FILES=true m nothing will fail.

This CL generates the expected files as a workaround, and also makes GENERATE_BAZEL_FILES=true skip the Kati/Ninja steps in soong_ui since they aren't needed.

Test: rm -rf out/ && GENERATE_BAZEL_FILES=true m nothing && m libc

Fixes: 178683777

Change-Id: I2515ef7961682d2be5f096ed24831cc185165a67
2021-01-29 22:33:25 -05:00
Rupert Shuttleworth
3c9f5ac787 Allow Bazel to write to an external DIST_DIR (outside of OUT_DIR).
Also get Bazel to write real files there (not symlinks) so that the DIST_DIR can be independent.

Test: Manually using e.g. DIST_DIR=/tmp/foo USE_BAZEL=1 m dist
Change-Id: I39d5219500864c9ecc85f356a028e9b5bf2607f4
2020-12-11 01:17:58 +00:00
Anton Hansson
5e5c48b2b5 Add support for skipping just kati
The existing --skip-make flag disables both the config step and the kati
step in the build. Add support for a --skip-kati flag that skips just
the kati step, and refactor things so that the logic is shared between
these two.

Bug: 174315599
Test: TARGET_PRODUCT=aosp_arm64 soong_ui --make-mode --skip-kati;
      (verify soong.variables is regenerated)
Change-Id: I75b1910fc1c12fcda130e37b7bc4c050131c7b33
2020-12-02 10:39:50 +00:00
Rupert Shuttleworth
eeb5caac78 Minor cleanup of build.go.
Test: TH presubmit.
Change-Id: I3a41130b25d39276162850e417f036f9ce6a2ec0
2020-12-02 00:49:03 +00:00
Rupert Shuttleworth
1f304e674d Minor cleanup of cleanbuild.go (and partially build.go).
Test: TH presubmit.
Change-Id: I439c16687b1877d367ff3d0f27e30c9bac97ef58
2020-11-24 14:50:25 +00:00
Jingwen Chen
cda22c9bb9 Refactor 'in_make' to mean Kati is not skipped.
In Nougat and before, Make wrote a marker file to indicate that
soong_build was invoked from Make to change certain behaviors of Soong
at build time.
https://cs.android.com/android/platform/superproject/+/android-7.1.2_r36:build/core/soong.mk;l=70-73;drc=ae18638b0406ad107b0882a02a13cdd8b92f2a4e

Things have changed, and now soong_build is invoked from soong_ui, which
supports a --skip-make configuration flag:
https://cs.android.com/android/platform/superproject/+/master:build/soong/ui/build/build.go;l=31-33;drc=680387bf1d3ce7cbc77f535be7c42cec411b1687

Thus, the various remnants of 'EmbeddedInMake' and 'inMake'
configuration are misleading, since soong_build is no longer invoked
from Make. This CL refactors all instances to actually mean that
Kati is enabled (not skipped with --skip-make), and will run after
soong_build finishes, so Kati-specific behavior like the AndroidMk
singleton should run.

Test: TH presubmit

Change-Id: I576ab8e54f99f5c8ddf9feaf9a828019b279e266
2020-11-23 00:29:18 -05:00
Rupert Shuttleworth
680387bf1d Add code to enable USE_BAZEL=1 m functionality in AOSP.
Test: Manually, but builds currently fail due to a recent change to bazel_handler.go.
Change-Id: I9a45a2c73d1755032b11f6b913c03f83a28f63c5
2020-10-26 09:23:24 +00:00
Colin Cross
8ba7d47bba Dist build.ninja and Android.bp.list
Debugging issues on the build servers can be difficult because the
intermediate files are not visible.  Gzip ninja file and Makefiles
generated by Soong and the ninja files generated by Kati to the dist
directory, and also copy all of the finder output files.

Bug: 157656545
Test: m dist nothing
Change-Id: I48d75305e551ccae81c7a55721981cf58acd838b
2020-06-25 12:50:00 -07:00
Dan Willemsen
570a292bab Better handling of low memory situations
Drop down to a single high-mem task when we've got <=16GB, as the system
probably isn't completely free RAM, ninja will be using a couple gigs,
along with whatever "normal" actions will be running concurrently. So
it's unlikely that we can handle two 6-8GB actions along with everything
else.

Also print warnings when we detect <=16GB total RAM, or when we're
running more parallel jobs than than we have GB RAM. These both notify
the user and suggest lowering the `-j` value if they run into problems.

Test: fake totalRAM to [0.5,8,16]GB, checking warning
Test: fake totalRAM to 17GB, `m -j4 nothing` has no warning
Test: `m -j187 nothing` on a 188GB system
Test: `m -j188 nothing` on a 188GB system
Change-Id: Ieb008e9f462d5f40fb65781d94cf116b1caf8446
2020-05-26 23:29:18 -07:00
Dan Willemsen
6587beddfa Turn on ninja phony outputs
This replaces the _kati_always_build_ hack with a ninja feature so that
ninja can actually understand what's happening. This means that we can
turn on some more options and checks around expected output filenames:

* Remove the output file(s) before the command executes
* Error if the output file(s) don't exist after the execution
* Error if the output is a directory

They're turned on immediately during the soong bootstrap runs, as those
run a limited number of rules. The main ninja execution does not remove
the output files, and prints warnings instead of errors for the others.
I'll turn them on as we understand how often those warnings are seen.

Test: m (check for new warnings)
Test: treehugger (check for new warnings)
Change-Id: I7f5c1a361dd1498eb54a2c07a918f3b0aa086e4c
2020-04-18 20:25:59 -07:00
Treehugger Robot
6cc0515e82 Merge "Create a highmem pool and put metalava into it" 2020-01-25 01:09:43 +00:00
Colin Cross
8b8bec3b3a Create a highmem pool and put metalava into it
Create a highmem pool based on the total RAM and the number of CPUs,
with an override via the NINJA_HIGHMEM_NUM_JOBS variable.  Put
metalava into the highmem pool.

Ninja does not support nested pools, and when goma or RBE is enabled
the maximum ninja parallelism is set very high with local jobs in a
local pool.  When both the local pool and highmem pool are enabled,
the total number of local jobs will be as high as the sum of the sizes
of the two pools.  Keep the highmem pool limited to 1/16th of the
local pool when remote builds are enabled to try to minimize the
effect while still limiting highmem jobs.

Fixes: 142644983
Test: m nothing, examine pools
Test: m USE_GOMA=true nothing, examine pools
Change-Id: Id79f11f44948992960ac34ecf831dacbe21bd332
2020-01-24 11:44:23 -08:00
Colin Cross
74cda72f5e Add total build time to metrics
Determining the total build time from the existing metrics is
tricky because some of the metrics are overlapping.  For example,
the "soong" metric includes  "blueprint bootstrap",
"environment check", "minibp", "bpglob", "minibootstrap", and
"bootstrap".  Create a new singleton "total" metric that
covers the interesting parts of the build.

Test: m nothing
Change-Id: Iedcf5c9cf0d27252b694d35e6ff66ca1fcf734ac
2020-01-16 15:25:50 -08:00
Dan Willemsen
2bb82d0011 Add TotalRAM detection
Colin originally wrote this for the highmem pool:

https://android-review.googlesource.com/c/platform/build/soong/+/1168271

But while that's a larger change, this is useful to just be in the logs,
and for use in multiproduct_kati to better limit the number of
concurrent jobs.

Test: check soong.log on linux and mac
Change-Id: I0518d303a220d775f8d78dba9f660b2954e68e3e
2019-12-27 09:43:49 -08:00
Colin Cross
28f527c3da Write BUILD_DATETIME_FILE after SetupOutDir
Delay writing the BUILD_DATETIME_FILE until after the out directory
has been created.

Test: cuj_tests
Change-Id: Ice6f34d003f93c26b5d2d0b64f92b11efe16c2d4
2019-11-26 16:21:58 -08:00
Ramy Medhat
bbf2567cc1 Add USE_RBE support to soong.
Test: Built aosp_arm-user with and without USE_RBE. USE_RBE uses
a proxy script in place of rewrapper.

Change-Id: I5bf008a940513872d70b5b215bd6209f759826ae
2019-07-17 18:46:47 +00:00
Colin Cross
806fd94bed Support install-clean and data-clean
Allow install-clean as an alias for installclean and data-clean as
an alias for dataclean.

Test: m install-clean
Change-Id: I9c97d60572a524ad68caecd26d52bfb987468075
2019-05-03 13:38:57 -07:00
Yoshisato Yanagisawa
2cb0e5df53 goma_ctl.py ensure_start in Soong UI.
As suggested in b/118390303#comment18, let me run
"goma_ctl.py ensure_start" in soong UI.

Bug: 118390303
Test: stop compiler_proxy, and execute following command:
Test: USE_GOMA=true lunch aosp_arm-eng
Test: and confirms compiler_proxy is running.
Change-Id: I859daae6ae2399c5b6bce2fafd874dfdb7c6aae0
Signed-off-by: Yoshisato Yanagisawa <yyanagisawa@google.com>
2019-01-10 10:14:16 +09:00
Dan Willemsen
fb1271a52b Add a Kati-based packaging step
The idea is that we'd move the installation and packaging tasks over to
it, using data from Soong & the Kati reading Android.mk files.

This would allow us to make more fundamental changes about how we
package things without having to adjust makefiles throughout the tree.
Possible use cases:

* Moving some information from Soong's Android.mk output to a file read
  by the packaging step may allow us to read the Android.mk files less
  often, speeding up builds.

* Refactoring our current two-stage ASAN builds to run the Kati build
  step twice, writing into different object directories, then have a
  single packaging step that reads both outputs. Soong already has the
  capability of writing out a single ninja file with all the asan
  combinations.

* Running two build steps, one building the system-related modules
  using a "generic" device configuration, and one building the vendor
  modules using a specific device configuration. This could enforce a
  GSI/mainline system vs vendor split in a single build invocation.

* If all installation is through this tool, it will be much easier to
  track what should no longer be installed on an incremental build,
  reducing the need for installclean.

* Changing PRODUCT_PACKAGES should be a much faster operation, which
  means we could keep track of local additions to the images. Then
  `mma` would be more persistent, instead of installing something once,
  then never updating it again.

Eventually we plan on switching from Kati to something Go-based, but
this is a more incremental approach while we clean up everything else.

Currently, this just moves the dist-for-goal handling over to the
packaging step, so that we don't need to read Android.mk files when
DIST_DIR changes, or we switch between dist vs not.

Bug: 116968624
Bug: 117463001
Test: m nothing
Change-Id: Idec5ac6f7c7475397ba0fb65bd3785128a7517df
2018-10-19 09:55:00 -07:00