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.bazelrc
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.bazelrc
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###############################################################################
## Bazel Configuration Flags
##
## `.bazelrc` is a Bazel configuration file.
## https://bazel.build/docs/best-practices#bazelrc-file
###############################################################################
# https://bazel.build/reference/command-line-reference#flag--enable_platform_specific_config
common --enable_platform_specific_config
# https://bazel.build/docs/windows#symlink
startup --windows_enable_symlinks
build:windows --enable_runfiles
# Enable the only currently supported report type
# https://bazel.build/reference/command-line-reference#flag--combined_report
coverage --combined_report=lcov
# Avoid fully cached builds reporting no coverage and failing CI
# https://bazel.build/reference/command-line-reference#flag--experimental_fetch_all_coverage_outputs
coverage --experimental_fetch_all_coverage_outputs
# Required for some of the tests
# https://bazel.build/reference/command-line-reference#flag--experimental_cc_shared_library
common --experimental_cc_shared_library
###############################################################################
## Unique configuration groups
###############################################################################
# Enable use of the nightly toolchains.
build:nightly --//rust/toolchain/channel=nightly
# Enable rustfmt for all targets in the workspace
build:rustfmt --aspects=//rust:defs.bzl%rustfmt_aspect
build:rustfmt --output_groups=+rustfmt_checks
# Enable clippy for all targets in the workspace
build:clippy --aspects=//rust:defs.bzl%rust_clippy_aspect
build:clippy --output_groups=+clippy_checks
# Enable unpretty for all targets in the workspace
build:unpretty --aspects=//rust:defs.bzl%rust_unpretty_aspect
build:unpretty --output_groups=+rust_unpretty
# `unpretty` requires the nightly toolchain. See tracking issue:
# https://github.com/rust-lang/rust/issues/43364
build:unpretty --config=nightly
###############################################################################
## Incompatibility flags
###############################################################################
# https://github.com/bazelbuild/bazel/issues/8195
build --incompatible_disallow_empty_glob=true
# https://github.com/bazelbuild/bazel/issues/12821
build --nolegacy_external_runfiles
# Required for cargo_build_script support before Bazel 7
build --incompatible_merge_fixed_and_default_shell_env
###############################################################################
## Bzlmod
###############################################################################
# TODO: migrate all dependencies from WORKSPACE to MODULE.bazel
# https://github.com/bazelbuild/rules_rust/issues/2181
common --noenable_bzlmod
# Disable the bzlmod lockfile, so we don't accidentally commit MODULE.bazel.lock
common --lockfile_mode=off
###############################################################################
## Custom user flags
##
## This should always be the last thing in the `.bazelrc` file to ensure
## consistent behavior when setting flags in that file as `.bazelrc` files are
## evaluated top to bottom.
###############################################################################
try-import %workspace%/user.bazelrc