third_party.pigweed.src/.bazelrc
Nathaniel Brough 0f6099ff8d pw_protobuf: Fixes Python path on LUCI/presubmit
This change passes through the PATH environment variable to Bazel
allowing pw_env_setup to override the system Python installation. This
partially fixes pwbug/437 allowing for Protobuf/RPC rules to be run on
the CI and locally. This however introduces a dependency for
Pigweed/Bazel on pw_env_setup or system Python-3.6+ for downstream
projects.

Bug: 437
No-Docs-Update-Reason: Fixes build configuration.
Change-Id: I1626b3e9884422786bed84db52a0d519f0dd89a0
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/57660
Reviewed-by: Rob Mohr <mohrr@google.com>
Reviewed-by: Wyatt Hepler <hepler@google.com>
Commit-Queue: Rob Mohr <mohrr@google.com>
2021-08-24 15:00:20 +00:00

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# Copyright 2021 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
# Required for new toolchain resolution API.
build --incompatible_enable_cc_toolchain_resolution
# Required for combined code coverage reports.
coverage --experimental_generate_llvm_lcov
coverage --combined_report=lcov
# Enforces consistent action environment variables. This is important to
# address Protobuf's rebuild sensitivity on changes to the environment
# variables.
build --incompatible_strict_action_env
# This leaks the PATH variable into the Bazel build environment, which
# enables the Python pw_protobuf plugins to find the Python version
# via CIPD and pw_env_setup. This is a partial fix for pwbug/437,
# however this does not provide a fix for downstream projects that
# use system Python < 3.6. This approach is problematic because of the
# Protobuf rebuild sensitivity to environment variable changes.
# TODO(pwbug/437): Remove this once pwbug/437 is completely resolved.
build --action_env=PATH
# Define the --config=asan-libfuzzer configuration.
build:asan-libfuzzer \
--@rules_fuzzing//fuzzing:cc_engine=@rules_fuzzing//fuzzing/engines:libfuzzer
build:asan-libfuzzer \
--@rules_fuzzing//fuzzing:cc_engine_instrumentation=libfuzzer
build:asan-libfuzzer --@rules_fuzzing//fuzzing:cc_engine_sanitizer=asan
# Configures toolchain with polyfill headers.
build --@rules_cc_toolchain_config//:user_defined=//pw_polyfill:toolchain_polyfill_overrides
# Specifies desired output mode for running tests.
# Valid values are
# 'summary' to output only test status summary
# 'errors' to also print test logs for failed tests
# 'all' to print logs for all tests
# 'streamed' to output logs for all tests in real time
# (this will force tests to be executed locally one at a time regardless
# of --test_strategy value).
test --test_output=errors