bazelrcs/common.bazelrc - mirrors/cros/chromiumos/bazel - Git at Google

 # DO NOT MODIFY THIS FILE IF YOU WANT CHANGES TO YOUR PERSONAL CONFIGURATION.
 # INSTEAD, MODIFY ONE OF THE FOLLOWING CONFIGURATION FILES DEPENDING ON WHICH
 # CHECKOUTS YOU WANT TO AFFECT:
 # If you're not sure what you want, you probably want option 2. See bazel/bazelrcs/example_chromiumos.bazelrc for an example
 # Option 1) All bazel projects: $HOME/.bazelrc
 # Option 2) All bazel chromiumos projects: $HOME/.chromiumos.bazelrc
 # Option 3) This specific chromiumos checkoput: src/workspace.bazelrc

 # Show timestamps for easier performance analysis.
 common --show_timestamps

 # Bzlmod is the new dependency management system in bazel.
 common --experimental_enable_bzlmod
 common --registry=file:../bazel_deps/bazel-central-registry
 # TODO(b/274698330): In the long term, we'll want to replace this with a
 # GoB repo containing all bazel modules used throughout google. This shouldn't
 # be ChromeOS specific.
 common --registry=https://raw.githubusercontent.com/matts1/bazel-central-registry/main

 # Enable the use of RBE remote caching if the appropriate config is selected.
 import %workspace%/bazel/bazelrcs/remote_build_artifacts.bazelrc


 # Always show output from actions.
 common --experimental_ui_max_stdouterr_bytes=-1


 # Prevent writing to the remote cache if source files change during the build.
 # **DISABLED** Only useful when uploading artifacts from local builds, which we
 # won't do once we have Bazel running in CI builds, and it prevents uploading
 # artifacts to the remote cache due to actions Bazel takes (see
 # https://github.com/bazelbuild/bazel/issues/17162). So we don't need it, and
 # it gets in the way, so we've decided not to use it after all. In 6.x, we could
 # just comment it out, but it's going to become the default in a later version
 # so we use the inverse version to protect us against that future change.
 #build --experimental_guard_against_concurrent_changes
 #query --experimental_guard_against_concurrent_changes
 build --noexperimental_guard_against_concurrent_changes
 query --noexperimental_guard_against_concurrent_changes

 # Aspect-Recommended bazel flags for all projects
 # Docs for these flags: https://bazel.build/reference/command-line-reference
 # Accompanies this blog post: https://blog.aspect.dev/bazelrc-flags

 ###
 # Performance fixes
 ###
 # Consider --experimental_remote_merkle_tree_cache_size as well
 build --experimental_remote_merkle_tree_cache
 query --experimental_remote_merkle_tree_cache
 # Note: The noexperimental_check_external_repository_files flag requires Bazel 6
 build --noexperimental_check_output_files --noexperimental_check_external_repository_files
 fetch --noexperimental_check_output_files --noexperimental_check_external_repository_files
 query --noexperimental_check_output_files --noexperimental_check_external_repository_files
 # Observed to speed up an Angular build from 7.5min to 5min
 build --experimental_reuse_sandbox_directories
 # Improve remote cache hit rate
 build --nostamp
 # Minimize remote cache downloads
 build --remote_download_toplevel

 ###
 # Correctness guarantees
 ###
 # We disable this for ChromeOS because it throws errors along the lines of
 # "Infinite symlink chain detected".
 # startup --host_jvm_args=-DBAZEL_TRACK_SOURCE_DIRECTORIES=1
 build --sandbox_default_allow_network=false
 test --incompatible_exclusive_test_sandboxed
 build --incompatible_strict_action_env
 build --nolegacy_external_runfiles
 build --incompatible_remote_results_ignore_disk
 build --incompatible_default_to_explicit_init_py
 build --incompatible_allow_tags_propagation
 fetch --incompatible_allow_tags_propagation
 query --incompatible_allow_tags_propagation

 # See github.com/bazelbuild/rules_python/issues/1059
 # Without this, packages installed to $HOME/.local/lib/python3.10/site-packages
 # can be imported from bazel's python.
 build --action_env=PYTHONNOUSERSITE=1
 build --action_env=RUST_BACKTRACE=1
 # Allows actions to detect that they're running as a bazel action rather than as
 # a binary directly (eg. bazel run / test).
 build --action_env=IS_BAZEL_ACTION=1

 # These are symlinked elsewhere.
 build --deleted_packages=bazel/workspace_root
 query --deleted_packages=bazel/workspace_root

 ### Toolchain resolution.
 build --host_platform=//bazel/platforms:host
 # Use platforms instead of crostool_top to resolve C++ toolchains.
 build --incompatible_enable_cc_toolchain_resolution

 ###
 # Convenience
 ###
 build --remote_local_fallback
 build --heap_dump_on_oom
 test --test_verbose_timeout_warnings

 # Run linters at build time.
 build:lint --config=clippy
 build:clippy --aspects=@rules_rust//rust:defs.bzl%rust_clippy_aspect --output_groups=+clippy_checks

 # Add a config to run formatter validation at build time.
 # It’s recommended to only enable this config in CI so formatting issues do not
 # impact user’s ability to rapidly iterate on changes.
 # Because aspects can't modify source files, we may want to investigate having
 # them output some kind of diff, so we can then just apply the diff after.
 # It's also recommended to run this config in combination with --keep_going,
 # otherwise it can only give you formatting errors for a single file.
 build:format --config=rustfmt

 # Bzlmod doesn't yet have a way of defining a rustfmt toolchain.
 # Once it does, swap out this line for the one below.
 build:rustfmt --
 # build:rustfmt --aspects=@rules_rust//rust:defs.bzl%rustfmt_aspect --output_groups=+rustfmt_checks

 # When building rust, also add rustc output formatted as json to the bazel
 # outputs, so that it can be picked up by rust-analyzer.
 # This isn't needed by CQ - only by local builds, but the cost is negligible.
 build --@rules_rust//:output_diagnostics=true --output_groups=+rust_lib_rustc_output,+rust_metadata_rustc_output

 # This will be removed when it becomes the default.
 build:hermetic_toolchains --config=hermetic_cc --config=hermetic_rust
 build:hermetic_cc --//bazel/module_extensions/toolchains/cc:hermetic
 build:hermetic_rust --//bazel/module_extensions/toolchains/rust:hermetic

 build:nohermetic_toolchains --config=nohermetic_cc --config=nohermetic_rust
 build:nohermetic_cc --no//bazel/module_extensions/toolchains/cc:hermetic
 build:nohermetic_rust --no//bazel/module_extensions/toolchains/rust:hermetic

 build --config=nohermetic_toolchains

 # Enable printing artifact hashes
 build:hash_tracer --aspects //bazel/portage/build_defs:hash_tracer.bzl%hash_tracer,//bazel/portage/build_defs:hash_tracer.bzl%hash_tracer_validator

 # Enable build event upload to a backend.
 #
 # Use --config=bes to opt-in results upload.
 common:bes --bes_results_url=http://sponge2/
 common:bes --bes_backend=buildeventservice-pa.googleapis.com
 # Don't upload every file referenced by the BEP message, except for crucial ones
 # like test logs. 'minimal' is the default anyway, but set it to be explicit.
 common:bes --experimental_remote_build_event_upload=minimal
 # Enable BEP uploads to complete. This results in 'Waiting for build events
 # upload: Build Event Service', which fully_async should fix, but fully_async
 # doesn't upload build.log successfully.
 # Tracking in b/311307623.
 common:bes --bes_upload_mode=wait_for_upload_complete
 # Set a label for this invocation so it's easy to filter on the backend.
 common:bes --bes_keywords=cros-non-release-production

 # Allow user-specific overrides for this repository.
 # Should be at the end of this file so that users can override anything above.
 try-import %workspace%/workspace.bazelrc
	# DO NOT MODIFY THIS FILE IF YOU WANT CHANGES TO YOUR PERSONAL CONFIGURATION.
	# INSTEAD, MODIFY ONE OF THE FOLLOWING CONFIGURATION FILES DEPENDING ON WHICH
	# CHECKOUTS YOU WANT TO AFFECT:
	# If you're not sure what you want, you probably want option 2. See bazel/bazelrcs/example_chromiumos.bazelrc for an example
	# Option 1) All bazel projects: $HOME/.bazelrc
	# Option 2) All bazel chromiumos projects: $HOME/.chromiumos.bazelrc
	# Option 3) This specific chromiumos checkoput: src/workspace.bazelrc

	# Show timestamps for easier performance analysis.
	common --show_timestamps

	# Bzlmod is the new dependency management system in bazel.
	common --experimental_enable_bzlmod
	common --registry=file:../bazel_deps/bazel-central-registry
	# TODO(b/274698330): In the long term, we'll want to replace this with a
	# GoB repo containing all bazel modules used throughout google. This shouldn't
	# be ChromeOS specific.
	common --registry=https://raw.githubusercontent.com/matts1/bazel-central-registry/main

	# Enable the use of RBE remote caching if the appropriate config is selected.
	import %workspace%/bazel/bazelrcs/remote_build_artifacts.bazelrc


	# Always show output from actions.
	common --experimental_ui_max_stdouterr_bytes=-1


	# Prevent writing to the remote cache if source files change during the build.
	# DISABLED Only useful when uploading artifacts from local builds, which we
	# won't do once we have Bazel running in CI builds, and it prevents uploading
	# artifacts to the remote cache due to actions Bazel takes (see
	# https://github.com/bazelbuild/bazel/issues/17162). So we don't need it, and
	# it gets in the way, so we've decided not to use it after all. In 6.x, we could
	# just comment it out, but it's going to become the default in a later version
	# so we use the inverse version to protect us against that future change.
	#build --experimental_guard_against_concurrent_changes
	#query --experimental_guard_against_concurrent_changes
	build --noexperimental_guard_against_concurrent_changes
	query --noexperimental_guard_against_concurrent_changes

	# Aspect-Recommended bazel flags for all projects
	# Docs for these flags: https://bazel.build/reference/command-line-reference
	# Accompanies this blog post: https://blog.aspect.dev/bazelrc-flags

	###
	# Performance fixes
	###
	# Consider --experimental_remote_merkle_tree_cache_size as well
	build --experimental_remote_merkle_tree_cache
	query --experimental_remote_merkle_tree_cache
	# Note: The noexperimental_check_external_repository_files flag requires Bazel 6
	build --noexperimental_check_output_files --noexperimental_check_external_repository_files
	fetch --noexperimental_check_output_files --noexperimental_check_external_repository_files
	query --noexperimental_check_output_files --noexperimental_check_external_repository_files
	# Observed to speed up an Angular build from 7.5min to 5min
	build --experimental_reuse_sandbox_directories
	# Improve remote cache hit rate
	build --nostamp
	# Minimize remote cache downloads
	build --remote_download_toplevel

	###
	# Correctness guarantees
	###
	# We disable this for ChromeOS because it throws errors along the lines of
	# "Infinite symlink chain detected".
	# startup --host_jvm_args=-DBAZEL_TRACK_SOURCE_DIRECTORIES=1
	build --sandbox_default_allow_network=false
	test --incompatible_exclusive_test_sandboxed
	build --incompatible_strict_action_env
	build --nolegacy_external_runfiles
	build --incompatible_remote_results_ignore_disk
	build --incompatible_default_to_explicit_init_py
	build --incompatible_allow_tags_propagation
	fetch --incompatible_allow_tags_propagation
	query --incompatible_allow_tags_propagation

	# See github.com/bazelbuild/rules_python/issues/1059
	# Without this, packages installed to $HOME/.local/lib/python3.10/site-packages
	# can be imported from bazel's python.
	build --action_env=PYTHONNOUSERSITE=1
	build --action_env=RUST_BACKTRACE=1
	# Allows actions to detect that they're running as a bazel action rather than as
	# a binary directly (eg. bazel run / test).
	build --action_env=IS_BAZEL_ACTION=1

	# These are symlinked elsewhere.
	build --deleted_packages=bazel/workspace_root
	query --deleted_packages=bazel/workspace_root

	### Toolchain resolution.
	build --host_platform=//bazel/platforms:host
	# Use platforms instead of crostool_top to resolve C++ toolchains.
	build --incompatible_enable_cc_toolchain_resolution

	###
	# Convenience
	###
	build --remote_local_fallback
	build --heap_dump_on_oom
	test --test_verbose_timeout_warnings

	# Run linters at build time.
	build:lint --config=clippy
	build:clippy --aspects=@rules_rust//rust:defs.bzl%rust_clippy_aspect --output_groups=+clippy_checks

	# Add a config to run formatter validation at build time.
	# It’s recommended to only enable this config in CI so formatting issues do not
	# impact user’s ability to rapidly iterate on changes.
	# Because aspects can't modify source files, we may want to investigate having
	# them output some kind of diff, so we can then just apply the diff after.
	# It's also recommended to run this config in combination with --keep_going,
	# otherwise it can only give you formatting errors for a single file.
	build:format --config=rustfmt

	# Bzlmod doesn't yet have a way of defining a rustfmt toolchain.
	# Once it does, swap out this line for the one below.
	build:rustfmt --
	# build:rustfmt --aspects=@rules_rust//rust:defs.bzl%rustfmt_aspect --output_groups=+rustfmt_checks

	# When building rust, also add rustc output formatted as json to the bazel
	# outputs, so that it can be picked up by rust-analyzer.
	# This isn't needed by CQ - only by local builds, but the cost is negligible.
	build --@rules_rust//:output_diagnostics=true --output_groups=+rust_lib_rustc_output,+rust_metadata_rustc_output

	# This will be removed when it becomes the default.
	build:hermetic_toolchains --config=hermetic_cc --config=hermetic_rust
	build:hermetic_cc --//bazel/module_extensions/toolchains/cc:hermetic
	build:hermetic_rust --//bazel/module_extensions/toolchains/rust:hermetic

	build:nohermetic_toolchains --config=nohermetic_cc --config=nohermetic_rust
	build:nohermetic_cc --no//bazel/module_extensions/toolchains/cc:hermetic
	build:nohermetic_rust --no//bazel/module_extensions/toolchains/rust:hermetic

	build --config=nohermetic_toolchains

	# Enable printing artifact hashes
	build:hash_tracer --aspects //bazel/portage/build_defs:hash_tracer.bzl%hash_tracer,//bazel/portage/build_defs:hash_tracer.bzl%hash_tracer_validator

	# Enable build event upload to a backend.
	#
	# Use --config=bes to opt-in results upload.
	common:bes --bes_results_url=http://sponge2/
	common:bes --bes_backend=buildeventservice-pa.googleapis.com
	# Don't upload every file referenced by the BEP message, except for crucial ones
	# like test logs. 'minimal' is the default anyway, but set it to be explicit.
	common:bes --experimental_remote_build_event_upload=minimal
	# Enable BEP uploads to complete. This results in 'Waiting for build events
	# upload: Build Event Service', which fully_async should fix, but fully_async
	# doesn't upload build.log successfully.
	# Tracking in b/311307623.
	common:bes --bes_upload_mode=wait_for_upload_complete
	# Set a label for this invocation so it's easy to filter on the backend.
	common:bes --bes_keywords=cros-non-release-production

	# Allow user-specific overrides for this repository.
	# Should be at the end of this file so that users can override anything above.
	try-import %workspace%/workspace.bazelrc