.bazelrc

# Copyright 2023 Intrinsic Innovation LLC

# Enable Bzlmod for every Bazel command
common --enable_bzlmod

# Custom downloader configs. This makes it so that external URLs to download dependencies from
# can be rewritten at build time and, for example, support custom mirrors.
common               --experimental_downloader_config=bazel/content_mirror/permissive.cfg
common:strict_mirror --experimental_downloader_config=bazel/content_mirror/strict.cfg

# Static linking to workaround OpenCV symbol lookup errors: https://github.com/bazelbuild/rules_foreign_cc/issues/1164
build --dynamic_mode=off

# Java toolchain
build --java_runtime_version=remotejdk_11

# Always use the pre-configured toolchain.
build --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1

# Use C++20.
build --cxxopt='-std=c++20'

# Use a static value for `PATH` and does not inherit `LD_LIBRARY_PATH`. Doesn't let environment
# variables like `PATH` sneak into the build, which can cause massive cache misses when they change.
# Use `--action_env=ENV_VARIABLE` if you want to inherit specific environment variables from the
# client, but note that doing so can prevent cross-user caching if a shared cache is used.
# Docs: https://bazel.build/reference/command-line-reference#flag--incompatible_strict_action_env
build --incompatible_strict_action_env

# Silences spurious warnings like:
# `bazel-out/k8-fastbuild/bin/external/com_github_grpc_grpc/external/com_github_grpc_grpc: warning: directory does not exist`
build --incompatible_generated_protos_in_virtual_imports
build --incompatible_default_to_explicit_init_py

# Set a higher timeout value, just in case.
build --remote_timeout=3600

# BUG: https://github.com/bazelbuild/bazel/issues/20886
# Without this flag, our rules_foreign_cc/cmake builds fail with
# "The associated file is either missing or is an invalid symlink."
# on Bazel 7 or later as the default was flipped in Bazel 7.
build --noincompatible_sandbox_hermetic_tmp

# Enable absl support in googletest. If this define is set, googletest's default
# main function initializes absl, including the command line flag subsystem.
#
# See https://github.com/google/googletest/issues/2883#issuecomment-647540343
build --define absl=1

# Avoid building grpc with xDS support to reduce build time
build --define=grpc_no_xds=true