Release 0.28.0 (2019-07-10)

Baseline: 2e374a9c6e3d4ed71f0145de287c4b2fe43c76d6

Cherry picks:

   + 6d0b14b95a71175362030b4811ca74512b00a890:
     rule_test: apply "tags" to all rules in the macro

Incompatible changes:

  - Add --incompatible_enable_profile_by_default to enable the JSON
    profile by default.
  - The --incompatible_windows_style_arg_escaping flag is flipped to
    "true", and the "false" case unsupported. Bazel no longer accepts
    this flag.

Important changes:

  - Bazel now supports hiding compiler warnings for targets that
    you're not explicitly building (see
    https://docs.bazel.build/versions/master/user-manual.html#flag--au
    to_output_filter).
  - Flag `--incompatible_restrict_escape_sequences` is added. See
    https://github.com/bazelbuild/bazel/issues/8380
  - The "info" command now supports the "starlark-semantics"
    argument, which outputs a representation of the effective Starlark
    semantics option values.
  - The `outputs` parameter of the `rule()` function is deprecated
    and attached to flag `--incompatible_no_rule_outputs_param`.
    Migrate rules to use `OutputGroupInfo` or `attr.output` instead.
    See https://github.com/bazelbuild/bazel/issues/7977 for more info.
  - When `--incompatible_strict_action_env` is enabled, the default
    `PATH` now includes `/usr/local/bin`.
  - Turn on --experimental_build_setting_api by default for starlark
    build settings (see
    https://docs.bazel.build/versions/master/skylark/config.html#user-
    defined-build-settings for more info)
  - `@bazel_tools//tools/jdk:toolchain_java10` and
    `@bazel_tools//tools/jdk:toolchain_java11` are now available to
    enable java 10, respectively java 11 language level support.
  - The `command` parameter of the `actions.run_shell()` function
    will be restricted to only accept strings (and not string
    sequences). This check is attached to flag
    `--incompatible_run_shell_command_string`. One may migrate by
    using the `arguments` parameter of `actions.run()` instead. See
    https://github.com/bazelbuild/bazel/issues/5903 for more info.
  - Incompatible change
    `--incompatible_use_platforms_repo_for_constraints` has been
    added. See https://github.com/bazelbuild/bazel/issues/8622 for
    details.
  - Incompatible change
    `--incompatible_use_platforms_repo_for_constraints` has been
    added. See https://github.com/bazelbuild/bazel/issues/8622 f...
  - Bazel's C++ autoconfiguration now understands `BAZEL_LINKLIBS`
    environment variable to specify system libraries that should be
    appended to the link command line.
  - paths under the execution root starting with "." or "_" will be
    re-linked across builds
  - execution_log_json_file now allows actions without outputs.
  - Labels aapt as deprecated for aapt_version, and heavily endorses
    aapt2.
  - Update doc links still pointing to cc_binary.features to point to
    common features
  - Incompatible change
    `--incompatible_use_platforms_repo_for_constraints` has been
    added. See https://github.com/bazelbuild/bazel/issues/8622 for
    details.
    RELNOTES:
  - --incompatible_disable_nocopts flag has been added. See
    https://github.com/bazelbuild/bazel/issues/8706 for details.
  - Fixed treatment of <dist:module /> tags in AndroidManifest.xml
  - Fixed asset precedence for android_binary rules with aapt2.
  - Bazel now officially supports running on CentOS 7.
  - The runtime dynamic libraries are no longer in default output
    group of cc_binary.
  - set the FDOBuildType as CSFDO for binaries built with
    --cs_fdo_absolute_path.
  - Bazel can now be bootstrapped and built on arm64 platforms
    without requiring any flags or patches.
  - Fixed treatment of AndroidManifest.xml attributes which contained
    XML escaping
  - Retire experimental blaze flag
    experimental_link_compile_output_separately. The same behavior is
    available through the feature dynamic_link_test_srcs.
  - --incompatible_load_java_rules_from_bzl was added to forbid
    loading the native java rules directly. See more on tracking
    issue #8746
  - Turn on --experimental_build_setting_api by default for starlark
    build settings (see
    https://docs.bazel.build/versions/master/skylark/config.html#user-
    defined-build-settings for more info)
  - Attribute names are going to be restricted and must be
    syntactically valid identifiers.
    https://github.com/bazelbuild/bazel/issues/6437
  - rule_test: fix Bazel 0.27 regression ("tags" attribute was
    ingored, https://github.com/bazelbuild/bazel/issues/8723

This release contains contributions from many people at Google, as well as Ben Diuguid, Benjamin Peterson, Dave Lee, Loo Rong Jie, Mark Butcher, Marwan Tammam, Pedro Alvarez.
1 file changed
tree: abbe3e66b70ecc1c43608ecc0604d0e201f6c65b
  1. .bazelci/
  2. examples/
  3. scripts/
  4. site/
  5. src/
  6. third_party/
  7. tools/
  8. .bazelrc
  9. .gitattributes
  10. .gitignore
  11. AUTHORS
  12. BUILD
  13. CHANGELOG.md
  14. CODEOWNERS
  15. combine_distfiles.py
  16. combine_distfiles_to_tar.sh
  17. compile.sh
  18. CONTRIBUTING.md
  19. CONTRIBUTORS
  20. distdir.bzl
  21. ISSUE_TEMPLATE.md
  22. LICENSE
  23. README.md
  24. WORKSPACE
README.md

Bazel

{Fast, Correct} - Choose two

Build and test software of any size, quickly and reliably.

  • Speed up your builds and tests: Bazel only rebuilds what is necessary. With advanced local and distributed caching, optimized dependency analysis and parallel execution, you get fast and incremental builds.

  • One tool, multiple languages: Build and test Java, C++, Android, iOS, Go, and a wide variety of other language platforms. Bazel runs on Windows, macOS, and Linux.

  • Scalable: Bazel helps you scale your organization, codebase, and continuous integration solution. It handles codebases of any size, in multiple repositories or a huge monorepo.

  • Extensible to your needs: Easily add support for new languages and platforms with Bazel's familiar extension language. Share and re-use language rules written by the growing Bazel community.

Getting Started

Documentation

Contributing to Bazel

See CONTRIBUTING.md

Build status

Bazel is released in ‘Beta’. See the product roadmap to learn about the path toward a stable 1.0 release.