common.bazelrc - platform/build/bazel - Git at Google

 # Use the target platform (android_x86, android_arm) in the bazel-out/ output
 # directory name fragment instead of the CPU (darwin, k8). This avoids
 # thrashing the output directory when switching between top level target
 # --platforms values.
 build --experimental_platform_in_output_dir

 # Use toolchain resolution to find the cc toolchain.
 build --incompatible_enable_cc_toolchain_resolution

 # Ensure that the host_javabase always use the checked-in JDK.
 build --tool_java_runtime_version=jdk17
 build --java_runtime_version=jdk17

 # Lock down the PATH variable in actions to /usr/bin and /usr/local/bin.
 build --experimental_strict_action_env

 # Explicitly allow unresolved symlinks (it's an experimental Bazel feature)
 build --experimental_allow_unresolved_symlinks

 # Enable SCL because some files are shared between bazel and make/soong
 common --experimental_enable_scl_dialect

 # Enable usage of experimental cc-related build APIs
 common --experimental_cc_shared_library
 build --experimental_starlark_cc_import

 # Do not enable BzlMod as the migration to bzlmod has not been done yet
 common --noenable_bzlmod

 # Do not tokenize copts, other than strings that consist of a single Make
 # variable.  This prevents the need to double-escape characters like backslashes
 # and quotes in copts.
 build --features no_copts_tokenization

 # Disable local cpp toolchain detection, as it is explicitly declared in AOSP.
 build --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1

 build --proto_compiler=//external/protobuf:aprotoc

 # Disable sandboxing for CppCompile actions, as headers are not fully specified.
 # TODO(b/186116353): This is a temporary fix, as appropriately-sandboxed actions
 # are a long term goal.
 build --strategy=CppCompile=standalone

 # Enable use of the implementation_deps attribute in native cc rules
 build --experimental_cc_implementation_deps

 # Use the llvm_coverage_map_format feature to turn on native code coverage.
 build --experimental_use_llvm_covmap

 # Always emit the stdout of failing tests as they should be emphasized. (b/247516541)
 test --test_output=errors

 # Enable building targets in //external:__subpackages__.
 common --experimental_sibling_repository_layout
 common --experimental_disable_external_package

 # Disable all repository_ctx.download calls.
 common --repository_disable_download

 # Increase refresh rate of command line UI for improved perceived responsiveness.
 common --show_progress_rate_limit=0.05

 # These are disabled when running under soong_ui (default = auto). Force enable them here.
 common --color=yes
 common --curses=yes

 # Configurations specific to CI builds, generally to improve signal-to-noise ratio in server logs.
 common:ci --color=yes
 common:ci --curses=no
 common:ci --show_progress_rate_limit=5
 common:ci --noshow_loading_progress
 # Show the full set of flags for observability and debuggability.
 common:ci --announce_rc
 build:ci --verbose_failures
 test:ci --keep_going

 # Support a local user-specific bazelrc file.
 try-import %workspace%/user.bazelrc

 # Get rid no-op "affected by Starlark transition" config when label-based flag
 # (i.e. //command_line_option:fdo_profile) is set back to None
 build --experimental_output_directory_naming_scheme=diff_against_baseline
 common --experimental_google_legacy_api
 build --android_sdk=//prebuilts/sdk:android_sdk
 build --incompatible_enable_android_toolchain_resolution
 common --experimental_enable_android_migration_apis
 common --incompatible_java_common_parameters
 build --android_databinding_use_v3_4_args
 build --experimental_android_databinding_v2
 build --define=android_incremental_dexing_tool=d8_dexbuilder
 build --define=android_dexmerger_tool=d8_dexmerger

 # TODO(b/199038020): Use a python_toolchain when we have Starlark rules_python.
 # This also means all python scripts are using py3 runtime.
 build --python_top=//prebuilts/build-tools:python3
 build --noincompatible_use_python_toolchains


 # Enable optimization compilation mode to build cc with fdo
 # https://github.com/bazelbuild/bazel/blob/de7b26acfdfcd9c36ec957305a889ac29f0da30e/src/main/java/com/google/devtools/build/lib/rules/cpp/FdoHelper.java#L55
 build --compilation_mode=opt

 common --incompatible_remove_rule_name_parameter=false

 common --override_repository=rules_java_builtin=%workspace%/external/bazelbuild-rules_java

 # TODO(b/264304464): Remove when bugs with java_binary starlark impl are fixed.

 common --experimental_builtins_injection_override=-java_binary

 common --experimental_java_library_export

 # Set writable bit for all bazel outputs. This makes it easy to remove
 # the output directory and its contents after a build (using `rm`).
 build --experimental_writable_outputs

 # Make the Linux sandbox work under /tmp
 build --incompatible_sandbox_hermetic_tmp

 # TODO(b/275690057, b/275727890): Remove this and fix cc_shared_library usage proper.
 build --noexperimental_link_static_libraries_once

 # native.py rules are being ported to Starlark: https://github.com/bazelbuild/bazel/issues/15897
 #
 # TODO(b/200202912): Resolve/delete this when rules_python is pulled into AOSP.
 #
 # Need this, otherwise:
 #
 # ERROR: .. in py_runtime rule //prebuilts/build-tools:python2:
 # Traceback (most recent call last):
 # 	File "/virtual_builtins_bzl/common/python/py_runtime_rule.bzl", line 24, column 25, in _py_runtime_impl
 # 	File "/virtual_builtins_bzl/common/python/common.bzl", line 509, column 13, in check_native_allowed
 # Error in fail: //prebuilts/build-tools:python2 not allowed to use native.py_runtime
 # Generated by: py_runtime(name=python2) in prebuilts/build-tools/BUILD.bazel:63:11
 # Allowlist: no allowlist specified; all disallowed; specify one with --python_native_rules_allowlist
 # Migrate to using @rules_python, see https://github.com/bazelbuild/bazel/issues/17773
 # FIXCMD: add_python_loads --target=//prebuilts/build-tools:python2 --rule=py_runtime --generator_name=python2 --location=prebuilts/build-tools/BUILD.bazel:63:11
 #
 # See also message in https://github.com/bazelbuild/bazel/commit/2e558ed5dccdcc72622df52bf6d4dfe90ddc390c
 build --noincompatible_python_disallow_native_rules

 # Google internal operations
 try-import %workspace%/vendor/google/tools/soong_config/googler.bazelrc

 build --incompatible_visibility_private_attributes_at_definition

 # Some targets in rules_go use config_setting(s) that are not visible to them
 # TODO -  b/289074954: Fix the visibility defs in rules_go and re-enable this enforcement.
 build --incompatible_enforce_config_setting_visibility=false

 # By default, b test will run all tests regardless of deviceless or device variants.
 # Use these configs to filter the tests to run, e.g. b test //system/... --config=deviceless_tests
 # The filter value is the name of the rule, but without the "_test" suffix.
 test:deviceless_tests --test_lang_filters=tradefed_deviceless
 test:device_tests --test_lang_filters=tradefed_device_driven,tradefed_host_driven_device

 # Supporting cgo for building go code is not required
 # Disable it explcitly to prevent issues with C toolchain setup
 build --@io_bazel_rules_go//go/config:pure

 # Breaking bazel feature for the 7/25 release. b/292565910
 common --noincompatible_use_host_features

 # Run GoToolchainBinaryBuild in a sandbox
 # Without sandboxing, the action will run in an execution root that contains a symlink to prebuilts/go
 # This causes issues due to two separate factors combining together
 # a. The GOROOT in our checked in go binary is relative to android build top
 # b. GoToolchainBinaryBuild uses GOCACHE=$(mktemp -d)
 build --strategy GoToolchainBinaryBuild=sandboxed

 startup --connect_timeout_secs=45

 # TODO(b/300376073): Reuse the RBE instance of BES for remote test.
 ###### Remote Virtual Device Test Execution Configuration.
 ######
 # --flag_alias does not work with --config, has to be defined for top level build command
 build --flag_alias=ab_build_id=//build/bazel_common_rules/rules/remote_device:build_id
 build --flag_alias=ab_target=//build/bazel_common_rules/rules/remote_device:target
 build --flag_alias=ab_branch=//build/bazel_common_rules/rules/remote_device:branch

 test:remote_avd  --config=remote
 test:remote_avd  --test_timeout=3600
 test:remote_avd  --//build/bazel_common_rules/rules/remote_device:target_device=//build/bazel_common_rules/rules/remote_device:cf_x86_64_phone
 test:remote_avd  --//build/bazel_common_rules/rules/remote_device:exec_mode=remote
 test:remote_avd --experimental_credential_helper_timeout=60s
 test:remote_avd --google_default_credentials=true

 build:remote_avd --spawn_strategy=sandboxed # force disable remote cache, some actions don't work with it
 build:remote_avd --strategy=AbiDump=local # force disable sandbox
 build:remote_avd --strategy=AbiLink=local # force disable sandbox
 build:remote_avd --strategy=AbiDiff=local # force disable sandbox
 test:remote_avd --strategy=DownloadCvd=remote
 # Certain tests are tagged "no-remote", so allow sandboxed fallback to avoid forcing all tests to run remotely.
 test:remote_avd --strategy=TestRunner=remote,sandboxed
 test:remote_avd --test_env=PATH="/bin:/usr/bin/"

 # Depending on how many machines are in the remote execution instance, setting
 # this higher can make builds faster by allowing more jobs to run in parallel.
 # Setting it too high can result in jobs that timeout, however, while waiting
 # for a remote machine to execute them.
 test:remote --jobs=200
 test:remote --remote_cache=grpcs://remotebuildexecution.googleapis.com
 test:remote --remote_executor=grpcs://remotebuildexecution.googleapis.com
 test:remote --remote_timeout=3600
	# Use the target platform (android_x86, android_arm) in the bazel-out/ output
	# directory name fragment instead of the CPU (darwin, k8). This avoids
	# thrashing the output directory when switching between top level target
	# --platforms values.
	build --experimental_platform_in_output_dir

	# Use toolchain resolution to find the cc toolchain.
	build --incompatible_enable_cc_toolchain_resolution

	# Ensure that the host_javabase always use the checked-in JDK.
	build --tool_java_runtime_version=jdk17
	build --java_runtime_version=jdk17

	# Lock down the PATH variable in actions to /usr/bin and /usr/local/bin.
	build --experimental_strict_action_env

	# Explicitly allow unresolved symlinks (it's an experimental Bazel feature)
	build --experimental_allow_unresolved_symlinks

	# Enable SCL because some files are shared between bazel and make/soong
	common --experimental_enable_scl_dialect

	# Enable usage of experimental cc-related build APIs
	common --experimental_cc_shared_library
	build --experimental_starlark_cc_import

	# Do not enable BzlMod as the migration to bzlmod has not been done yet
	common --noenable_bzlmod

	# Do not tokenize copts, other than strings that consist of a single Make
	# variable. This prevents the need to double-escape characters like backslashes
	# and quotes in copts.
	build --features no_copts_tokenization

	# Disable local cpp toolchain detection, as it is explicitly declared in AOSP.
	build --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1

	build --proto_compiler=//external/protobuf:aprotoc

	# Disable sandboxing for CppCompile actions, as headers are not fully specified.
	# TODO(b/186116353): This is a temporary fix, as appropriately-sandboxed actions
	# are a long term goal.
	build --strategy=CppCompile=standalone

	# Enable use of the implementation_deps attribute in native cc rules
	build --experimental_cc_implementation_deps

	# Use the llvm_coverage_map_format feature to turn on native code coverage.
	build --experimental_use_llvm_covmap

	# Always emit the stdout of failing tests as they should be emphasized. (b/247516541)
	test --test_output=errors

	# Enable building targets in //external:__subpackages__.
	common --experimental_sibling_repository_layout
	common --experimental_disable_external_package

	# Disable all repository_ctx.download calls.
	common --repository_disable_download

	# Increase refresh rate of command line UI for improved perceived responsiveness.
	common --show_progress_rate_limit=0.05

	# These are disabled when running under soong_ui (default = auto). Force enable them here.
	common --color=yes
	common --curses=yes

	# Configurations specific to CI builds, generally to improve signal-to-noise ratio in server logs.
	common:ci --color=yes
	common:ci --curses=no
	common:ci --show_progress_rate_limit=5
	common:ci --noshow_loading_progress
	# Show the full set of flags for observability and debuggability.
	common:ci --announce_rc
	build:ci --verbose_failures
	test:ci --keep_going

	# Support a local user-specific bazelrc file.
	try-import %workspace%/user.bazelrc

	# Get rid no-op "affected by Starlark transition" config when label-based flag
	# (i.e. //command_line_option:fdo_profile) is set back to None
	build --experimental_output_directory_naming_scheme=diff_against_baseline
	common --experimental_google_legacy_api
	build --android_sdk=//prebuilts/sdk:android_sdk
	build --incompatible_enable_android_toolchain_resolution
	common --experimental_enable_android_migration_apis
	common --incompatible_java_common_parameters
	build --android_databinding_use_v3_4_args
	build --experimental_android_databinding_v2
	build --define=android_incremental_dexing_tool=d8_dexbuilder
	build --define=android_dexmerger_tool=d8_dexmerger

	# TODO(b/199038020): Use a python_toolchain when we have Starlark rules_python.
	# This also means all python scripts are using py3 runtime.
	build --python_top=//prebuilts/build-tools:python3
	build --noincompatible_use_python_toolchains


	# Enable optimization compilation mode to build cc with fdo
	# https://github.com/bazelbuild/bazel/blob/de7b26acfdfcd9c36ec957305a889ac29f0da30e/src/main/java/com/google/devtools/build/lib/rules/cpp/FdoHelper.java#L55
	build --compilation_mode=opt

	common --incompatible_remove_rule_name_parameter=false

	common --override_repository=rules_java_builtin=%workspace%/external/bazelbuild-rules_java

	# TODO(b/264304464): Remove when bugs with java_binary starlark impl are fixed.

	common --experimental_builtins_injection_override=-java_binary

	common --experimental_java_library_export

	# Set writable bit for all bazel outputs. This makes it easy to remove
	# the output directory and its contents after a build (using `rm`).
	build --experimental_writable_outputs

	# Make the Linux sandbox work under /tmp
	build --incompatible_sandbox_hermetic_tmp

	# TODO(b/275690057, b/275727890): Remove this and fix cc_shared_library usage proper.
	build --noexperimental_link_static_libraries_once

	# native.py rules are being ported to Starlark: https://github.com/bazelbuild/bazel/issues/15897
	#
	# TODO(b/200202912): Resolve/delete this when rules_python is pulled into AOSP.
	#
	# Need this, otherwise:
	#
	# ERROR: .. in py_runtime rule //prebuilts/build-tools:python2:
	# Traceback (most recent call last):
	# File "/virtual_builtins_bzl/common/python/py_runtime_rule.bzl", line 24, column 25, in _py_runtime_impl
	# File "/virtual_builtins_bzl/common/python/common.bzl", line 509, column 13, in check_native_allowed
	# Error in fail: //prebuilts/build-tools:python2 not allowed to use native.py_runtime
	# Generated by: py_runtime(name=python2) in prebuilts/build-tools/BUILD.bazel:63:11
	# Allowlist: no allowlist specified; all disallowed; specify one with --python_native_rules_allowlist
	# Migrate to using @rules_python, see https://github.com/bazelbuild/bazel/issues/17773
	# FIXCMD: add_python_loads --target=//prebuilts/build-tools:python2 --rule=py_runtime --generator_name=python2 --location=prebuilts/build-tools/BUILD.bazel:63:11
	#
	# See also message in https://github.com/bazelbuild/bazel/commit/2e558ed5dccdcc72622df52bf6d4dfe90ddc390c
	build --noincompatible_python_disallow_native_rules

	# Google internal operations
	try-import %workspace%/vendor/google/tools/soong_config/googler.bazelrc

	build --incompatible_visibility_private_attributes_at_definition

	# Some targets in rules_go use config_setting(s) that are not visible to them
	# TODO - b/289074954: Fix the visibility defs in rules_go and re-enable this enforcement.
	build --incompatible_enforce_config_setting_visibility=false

	# By default, b test will run all tests regardless of deviceless or device variants.
	# Use these configs to filter the tests to run, e.g. b test //system/... --config=deviceless_tests
	# The filter value is the name of the rule, but without the "_test" suffix.
	test:deviceless_tests --test_lang_filters=tradefed_deviceless
	test:device_tests --test_lang_filters=tradefed_device_driven,tradefed_host_driven_device

	# Supporting cgo for building go code is not required
	# Disable it explcitly to prevent issues with C toolchain setup
	build --@io_bazel_rules_go//go/config:pure

	# Breaking bazel feature for the 7/25 release. b/292565910
	common --noincompatible_use_host_features

	# Run GoToolchainBinaryBuild in a sandbox
	# Without sandboxing, the action will run in an execution root that contains a symlink to prebuilts/go
	# This causes issues due to two separate factors combining together
	# a. The GOROOT in our checked in go binary is relative to android build top
	# b. GoToolchainBinaryBuild uses GOCACHE=$(mktemp -d)
	build --strategy GoToolchainBinaryBuild=sandboxed

	startup --connect_timeout_secs=45

	# TODO(b/300376073): Reuse the RBE instance of BES for remote test.
	###### Remote Virtual Device Test Execution Configuration.
	######
	# --flag_alias does not work with --config, has to be defined for top level build command
	build --flag_alias=ab_build_id=//build/bazel_common_rules/rules/remote_device:build_id
	build --flag_alias=ab_target=//build/bazel_common_rules/rules/remote_device:target
	build --flag_alias=ab_branch=//build/bazel_common_rules/rules/remote_device:branch

	test:remote_avd --config=remote
	test:remote_avd --test_timeout=3600
	test:remote_avd --//build/bazel_common_rules/rules/remote_device:target_device=//build/bazel_common_rules/rules/remote_device:cf_x86_64_phone
	test:remote_avd --//build/bazel_common_rules/rules/remote_device:exec_mode=remote
	test:remote_avd --experimental_credential_helper_timeout=60s
	test:remote_avd --google_default_credentials=true

	build:remote_avd --spawn_strategy=sandboxed # force disable remote cache, some actions don't work with it
	build:remote_avd --strategy=AbiDump=local # force disable sandbox
	build:remote_avd --strategy=AbiLink=local # force disable sandbox
	build:remote_avd --strategy=AbiDiff=local # force disable sandbox
	test:remote_avd --strategy=DownloadCvd=remote
	# Certain tests are tagged "no-remote", so allow sandboxed fallback to avoid forcing all tests to run remotely.
	test:remote_avd --strategy=TestRunner=remote,sandboxed
	test:remote_avd --test_env=PATH="/bin:/usr/bin/"

	# Depending on how many machines are in the remote execution instance, setting
	# this higher can make builds faster by allowing more jobs to run in parallel.
	# Setting it too high can result in jobs that timeout, however, while waiting
	# for a remote machine to execute them.
	test:remote --jobs=200
	test:remote --remote_cache=grpcs://remotebuildexecution.googleapis.com
	test:remote --remote_executor=grpcs://remotebuildexecution.googleapis.com
	test:remote --remote_timeout=3600