.bazelrc

# See: https://bazel.build/versions/master/docs/bazel-user-manual.html#flag--compilation_mode

# This project requires C++17.
build --cxxopt='-std=c++17'
test --cxxopt='-std=c++17'

# Duplicate the `--cxxopt` flag here to workaround gRPC build issue. See:
# https://github.com/bazelbuild/bazel/issues/16371
build --host_cxxopt='-std=c++17'
test --host_cxxopt='-std=c++17'

# Workaround for broken grpc build on macOS.
# See: https://github.com/bazelbuild/bazel/issues/4341
build --copt -DGRPC_BAZEL_BUILD
test --copt -DGRPC_BAZEL_BUILD

# By default, magic_enum requires enum values be in the range -127 to +127.
# Increase this to support the big enum generated describing the list of LLVM
# passes. See:
# https://github.com/Neargye/magic_enum/blob/master/doc/limitations.md
build --copt -DMAGIC_ENUM_RANGE_MIN=0
build --copt -DMAGIC_ENUM_RANGE_MAX=512
test --copt -DMAGIC_ENUM_RANGE_MIN=0
test --copt -DMAGIC_ENUM_RANGE_MAX=512

# Promote unused variable warnings to errors.
# TODO(github.com/facebookresearch/CompilerGym/issues/3): Temporarily disabled
# to mitigate build warnigns in external dependency.
# build --cxxopt='-Werror=unused-variable'
# test --cxxopt='-Werror=unused-variable'

# Promote unused result warnings to errors.
# TODO(github.com/facebookresearch/CompilerGym/issues/3): Temporarily disabled
# to mitigate build warnigns in external dependency.
# build --cxxopt='-Werror=unused-result'
# test --cxxopt='-Werror=unused-result'

# Promote warnings about missing braces on if/else blocks to errors.
build --cxxopt='-Werror=dangling-else'
test --cxxopt='-Werror=dangling-else'

# Show test error output. Override using --test_output={summary,full}.
test --test_output=errors

# Address sanitizer
# To use it: bazel build --config asan
build:asan --strip=never
build:asan --copt -fsanitize=address
build:asan --copt -DADDRESS_SANITIZER
build:asan --copt -O1
build:asan --copt -g
build:asan --copt -fno-omit-frame-pointer
build:asan --linkopt -fsanitize=address

# Thread sanitizer
# bazel build --config tsan
build:tsan --strip=never
build:tsan --copt -fsanitize=thread
build:tsan --copt -DTHREAD_SANITIZER
build:tsan --copt -DDYNAMIC_ANNOTATIONS_ENABLED=1
build:tsan --copt -DDYNAMIC_ANNOTATIONS_EXTERNAL_IMPL=1
build:tsan --copt -O1
build:tsan --copt -fno-omit-frame-pointer
build:tsan --linkopt -fsanitize=thread

# --config msan: Memory sanitizer
build:msan --strip=never
build:msan --copt -fsanitize=memory
build:msan --copt -DADDRESS_SANITIZER
build:msan --copt -O1
build:msan --copt -fno-omit-frame-pointer
build:msan --linkopt -fsanitize=memory

# --config ubsan: Undefined Behavior Sanitizer
build:ubsan --strip=never
build:ubsan --copt -fsanitize=undefined
build:ubsan --copt -O1
build:ubsan --copt -fno-omit-frame-pointer
build:ubsan --linkopt -fsanitize=undefined
build:ubsan --linkopt -lubsan

# --config ci: Continuous Integration tool
query:ci --noshow_progress
query:ci --noshow_loading_progress
fetch:ci --noshow_progress
fetch:ci --noshow_loading_progress
fetch:ci --show_task_finish
fetch:ci --keep_going
build:ci --noshow_progress
build:ci --noshow_loading_progress
build:ci --show_task_finish
build:ci --action_env=PATH
build:ci --keep_going
build:ci --verbose_failures
build:ci --test_output=errors
test:ci --test_env=CI
# Build warnings unnecessarily clutter the output log, making it harder to
# diagnose the fault when a test fails. Silence all warnings for test runs.
test:ci --copt -Wno-everything