Revert "[deps] rev core, ecosystem, http, test, web, webdev"

This reverts commit a1e545195dd6308cca5d9d0b22cedda2281e8cc7.

Reason for revert: it looks like golem is broken

Original change's description:
> [deps] rev core, ecosystem, http, test, web, webdev
>
> Revisions updated by `dart tools/rev_sdk_deps.dart`.
>
> core (https://github.com/dart-lang/core/compare/7a71ad6..72a2060):
>   72a20603  2025-01-17  Nate Bosch  Remove sorting of allowedHelp maps (dart-lang/core#852)
>   a59cbeaf  2025-01-13  Kevin Moore  [os_detect] move to pkg:web, prepare publish (dart-lang/core#850)
>   48c3c458  2025-01-13  Kevin Moore  [path] fix tests to compile/run with wasm (dart-lang/core#851)
>   2ac228bd  2025-01-09  Devon Carew  update lint issue templates (dart-lang/core#849)
>   513fa2f0  2025-01-08  Devon Carew  fix a line break issue in the package table (dart-lang/core#846)
>   eb74f032  2025-01-06  Devon Carew  Update package:collection for the new `strict_top_level_inference` lint (dart-lang/core#735)
>
> ecosystem (https://github.com/dart-lang/ecosystem/compare/efe4ee4..682c8ef):
>   682c8ef  2025-01-17  Moritz  Update `dart_apitool` version in health workflow. (dart-lang/ecosystem#338)
>   94b4cea  2025-01-14  Kevin Moore  [puppy] actually rename command to `run`, sort directories, better logs (dart-lang/ecosystem#337)
>   f2d3178  2025-01-10  Devon Carew  rename the 'map' command to 'run' (dart-lang/ecosystem#336)
>   25c57b8  2025-01-10  Kevin Moore  [puppy] Introduce a package for misc Dart CLI tools (dart-lang/ecosystem#335)
>   21e81c5  2025-01-08  Kevin Moore  [corpus] update to latest analyzer, bump min SDK (dart-lang/ecosystem#334)
>
> http (https://github.com/dart-lang/http/compare/6ecd13a..27184eb):
>   27184eb  2025-01-21  Brian Quinlan  Remove bespoke code that handled blocking callbacks (dart-lang/http#1450)
>   7271367  2025-01-20  Kevin Moore  [http] prepare v1.3.0 release (dart-lang/http#1451)
>   7f50fc5  2025-01-15  Brian Quinlan  Prepare cupertino_http 2.0.2 for release (dart-lang/http#1449)
>   2bc4cc9  2025-01-15  Brian Quinlan  Fix incorrect response processing (dart-lang/http#1448)
>   531d3e5  2025-01-09  Kevin Moore  [http2, conformance_tests] update dependencies (dart-lang/http#1443)
>   f0bcf02  2025-01-06  Brian Quinlan  Add tests to verify NUL, CR & LF header value behavior (dart-lang/http#1440)
>
> test (https://github.com/dart-lang/test/compare/f364fc8..7fc9521):
>   7fc95218  2025-01-17  Nate Bosch  Drop reference to legacy communication protocol (dart-lang/test#2446)
>   073ef8bd  2025-01-17  Matan Lurey  Fix a type error that occurs comparing two large maps with `deepEquals`. (dart-lang/test#2442)
>   b5bfba54  2025-01-17  Nate Bosch  Unblock CI: Ignore deprecation and skip a test (dart-lang/test#2445)
>
> web (https://github.com/dart-lang/web/compare/af5de5e..fd3d988):
>   fd3d988  2025-01-14  KennethHung  Adapt paths for different development environments (dart-lang/web#336)
>   7f440e4  2025-01-10  KennethHung  Remove renames where the type doesn't exist anymore (dart-lang/web#334)
>   3b06da9  2025-01-09  KennethHung  Add missing FileReader event getters (dart-lang/web#333)
>
> webdev (https://github.com/dart-lang/webdev/compare/e72f365..4a92ba5):
>   4a92ba58  2025-01-13  Ben Konyi  [ DWDS ] Reset version to 24.3.3-wip (dart-lang/webdev#2569)
>   cc5aff69  2025-01-10  Ben Konyi  [ DWDS ] Relax DDS constraint, prepare for 24.3.2 release
>   562ab622  2025-01-10  Ben Konyi  [ DWDS ] Reset version to 24.3.2-wip
>   a7c8fe76  2025-01-10  Ben Konyi  Allow for setting custom DDS port (dart-lang/webdev#2546)
>   7dc5c3a9  2025-01-09  Ben Konyi  Rename copied SDK directory prefix from 'sdk copy' to 'sdk_copy' (dart-lang/webdev#2557)
>   659e1dfc  2025-01-08  Jessy Yameogo  Added support for some debugging APIs with the DDC library bundle format - part 5 (dart-lang/webdev#2549)
>   fcd906fc  2025-01-07  Srujan Gaddam  Add ignores for deprecated web libraries with a TODO and move dwds to 24.4.0-wip (dart-lang/webdev#2559)
>
> Change-Id: I3e847d24146bfb6891e77098591b785a0d15a445
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/405243
> Auto-Submit: Devon Carew <devoncarew@google.com>
> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>

Change-Id: I27c20ef89095a7d602c1a609d5533a27a7683a47
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/405445
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
Auto-Submit: Devon Carew <devoncarew@google.com>
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>

https://dart.googlesource.com/sdk/+/0be3448cc243fa952d3a9f5e3354cf41d64316f8
2 files changed
tree: 4e517cd25c72241223deaa672875c0481fa59034
  1. ci/
  2. tools/
  3. .gitignore
  4. commits.json
  5. DEPS
  6. OWNERS
  7. README.md
README.md

Monorepo

A gclient solution for checking out Dart and Flutter source trees

Monorepo is:

  • Optimized for Tip-of-Tree testing: The Monorepo DEPS used to check out Dart and Flutter dependencies comes from the Flutter engine DEPS with updated dependencies from Dart.

Checking out Monorepo

With depot_tools installed and on your path, create a directory for your monorepo checkout and run these commands to create a gclient solution in that directory:

mkdir monorepo
cd monorepo
gclient config --unmanaged https://dart.googlesource.com/monorepo
gclient sync -D

This gives you a checkout in the monorepo directory that contains:

monorepo/
  DEPS - the DEPS used for this gclient checkout
  commits.json - the pinned commits for Dart, flutter/engine,
                 and flutter/flutter
  tools/ - scripts used to create monorepo DEPS
engine/src/ - the flutter/buildroot repo
    flutter/ - the flutter/engine repo
    out/ - the build directory, where Flutter engine builds are created
    third_party/ - Flutter dependencies checked out by DEPS
      dart/ - the Dart SDK checkout.
        third_party - Dart dependencies, also used by Flutter
flutter/ - the flutter/flutter repo

Building Flutter engine

Flutter's instructions for building the engine are at Compiling the engine

They can be followed closely, with a few changes:

  • Googlers working on Dart do not need to switch to Fuchsia's Goma RBE, except for Windows. The GOMA_DIR enviroment variable can just point to the .cipd_bin directory in a depot_tools installation, and just goma_ctl ensure_start is sufficient.
  • The --no-prebuilt-dart-sdk option has to be added to every gn command, so that the build is set up to build and use a local Dart SDK.
  • The --full-dart-sdk option must be added to gn for the host build target if you will be building web or desktop apps.

Example build commands that work on linux:

MONOREPO_PATH=$PWD
if [[ ! $PATH =~ (^|:)$MONOREPO_PATH/flutter/bin(:|$) ]]; then
  PATH=$MONOREPO_PATH/flutter/bin:$PATH
fi

export GOMA_DIR=$(dirname $(command -v gclient))/.cipd_bin
goma_ctl ensure_start

pushd engine/src
flutter/tools/gn --goma --no-prebuilt-dart-sdk --unoptimized --full-dart-sdk
autoninja -C out/host_debug_unopt
popd

Building Flutter apps

The Flutter commands used to build and run apps will use the locally built Flutter engine and Dart SDK, instead of the one downloaded by the Flutter tool, if the --local-engine option is provided.

For example, to build and run the Flutter spinning square sample on the web platform,

MONOREPO_PATH=$PWD
cd flutter/examples/layers
flutter --local-engine=host_debug_unopt \
  -d chrome run widgets/spinning_square.dart
cd $MONOREPO_PATH

To build for desktop, specify the desktop platform device in flutter run as -d macos or -d linux or -d windows. You may also need to run the command

flutter create --platforms=windows,macos,linux

on existing apps, such as sample apps. New apps created with flutter create already include these support files. Details of desktop support are at Desktop Support for Flutter

Testing

Tests in the Flutter source tree can be run with the flutter test command, run in the directory of a package containing tests. For example:

MONOREPO_PATH=$PWD
cd flutter/packages/flutter
flutter test --local-engine=host_debug_unopt
cd $MONOREPO_PATH

Troubleshooting

Please file an issue or email the dart-engprod team with any problems with or questions about using monorepo.

We will update this documentation to address them.

  • flutter commands may download the engine and Dart SDK files for the configured channel, even though they will be using the local engine and its SDK.

Windows

  • On Windows, gclient sync needs to be run in an administrator session, because some installed dependencies create symlinks.