.bazelrc

# Must be first. Enables build:windows, build:linux, build:macos, build:freebsd, build:openbsd
build --enable_platform_specific_config

# Provides users an option to turn on strict action env.
# TODO(aslonnie): make this default; fix the python tests..
build:strict --incompatible_strict_action_env

# To distinguish different incompatible environments.
build --action_env=RAY_BUILD_ENV

###############################################################################
# On       Windows, provide: BAZEL_SH, and BAZEL_LLVM (if using clang-cl)
# On all platforms, provide: PYTHON3_BIN_PATH=python
###############################################################################
build:windows --action_env=PATH
# For --compilation_mode=dbg, consider enabling checks in the standard library as well (below).
build --compilation_mode=opt
# Using C++ 17 on all platforms.
build:linux --host_cxxopt="-std=c++17"
build:macos --host_cxxopt="-std=c++17"
build:clang-cl --host_cxxopt="-std=c++17"
build:msvc-cl --host_cxxopt="/std:c++17"
build:windows --host_cxxopt="/std:c++17"
build:linux --cxxopt="-std=c++17"
build:macos --cxxopt="-std=c++17"
build:clang-cl --cxxopt="-std=c++17"
build:msvc-cl --cxxopt="/std:c++17"
build:windows --cxxopt="/std:c++17"
# This workaround is needed to prevent Bazel from compiling the same file twice (once PIC and once not).
build:linux --copt="-fPIC"
build:macos --copt="-fPIC"
build:clang-cl --compiler=clang-cl
build:msvc-cl --compiler=msvc-cl
# `LC_ALL` and `LANG` is needed for cpp worker tests, because they will call "ray start".
# If we don't add them, python's `click` library will raise an error.
test --test_env=LC_ALL
test --test_env=LANG
# Allow C++ worker tests to execute "ray start" with the correct version of Python.
test --test_env=VIRTUAL_ENV
test --test_env=PYENV_VIRTUAL_ENV
test --test_env=PYENV_VERSION
test --test_env=PYENV_SHELL
# Do not send usage stats to the server for tests
test --test_env=RAY_USAGE_STATS_REPORT_URL="http://127.0.0.1:8000"
# Enable cluster mode for OSX and Windows. By default, Ray
# will not allow multinode OSX and Windows clusters.
test --test_env=RAY_ENABLE_WINDOWS_OR_OSX_CLUSTER="1"
# This is needed for some core tests to run correctly
build:windows --enable_runfiles
# TODO(mehrdadn): Revert the "-\\.(asm|S)$" exclusion when this Bazel bug
#                 for compiling assembly files is fixed on Windows:
#                 https://github.com/bazelbuild/bazel/issues/8924
# Warnings should be errors
build:linux    --per_file_copt="-\\.(asm|S)$@-Werror"
build:macos    --per_file_copt="-\\.(asm|S)$@-Werror"
build:clang-cl --per_file_copt="-\\.(asm|S)$@-Werror"
build:msvc-cl     --per_file_copt="-\\.(asm|S)$@-WX"
# Ignore warnings for protobuf generated files and external projects.
build --per_file_copt="\\.pb\\.cc$@-w"
build:linux --per_file_copt="-\\.(asm|S)$,external/.*@-w,-Wno-error=implicit-function-declaration,-Wno-error=unused-function"
build:macos --per_file_copt="-\\.(asm|S)$,external/.*@-w,-Wno-error=implicit-function-declaration,-Wno-error=unused-function"
# Ignore warnings for host tools, which we generally can't control.
# Ideally we only want to ignore warnings for external project
# but the current bazel version doesn't support host_per_file_copt yet.
build:macos --host_copt="-w"
build:clang-cl --host_copt="-Wno-inconsistent-missing-override"
build:clang-cl --host_copt="-Wno-microsoft-unqualified-friend"
# This workaround is needed due to https://github.com/bazelbuild/bazel/issues/4341
build --per_file_copt="-\\.(asm|S)$,external/com_github_grpc_grpc/.*@-DGRPC_BAZEL_BUILD"
# Don't generate warnings about kernel features we don't need https://github.com/ray-project/ray/issues/6832
build:linux --per_file_copt="-\\.(asm|S)$,external/com_github_grpc_grpc/.*@-DGPR_MANYLINUX1"
# Ignore wchar_t -> char conversion warning on MSVC
build:msvc-cl --per_file_copt="external/boost/libs/regex/src/wc_regex_traits\\.cpp@-wd4244"
build --http_timeout_scaling=5.0
build --verbose_failures
build:iwyu --experimental_action_listener=//:iwyu_cpp

# Print relative paths when possible
build:windows --attempt_to_print_relative_paths
# Save disk space by hardlinking cache hits instead of copying
build:windows --experimental_repository_cache_hardlinks
# Clean the environment before building, to make builds more deterministic
build:windows --incompatible_strict_action_env
# For colored output (seems necessary on Windows)
build:windows --color=yes
# For compiler colored output (seems necessary on Windows)
build:clang-cl --per_file_copt="-\\.(asm|S)$@-fansi-escape-codes"
build:clang-cl --per_file_copt="-\\.(asm|S)$@-fcolor-diagnostics"


# Debug build flags. Uncomment in '-c dbg' builds to enable checks in the C++ standard library:
build:linux-debug --config linux
build:linux-debug --cxxopt="-D_GLIBCXX_DEBUG=1"
build:linux-debug --cxxopt="-D_GLIBCXX_DEBUG_PEDANTIC=1"
build:linux-debug --cxxopt="-D_LIBCPP_DEBUG=1"
build:macos-debug --config macos
build:macos-debug --cxxopt="-D_GLIBCXX_DEBUG=1"
build:macos-debug --cxxopt="-D_GLIBCXX_DEBUG_PEDANTIC=1"
build:windows-debug --config windows
build:windows-debug --cxxopt="-D_ITERATOR_DEBUG_LEVEL=2"

# LLVM (clang & libc++) build flags common across Linux installations and systems.
# On Ubuntu, the remaining configurations can be generated by running ci/env/install-llvm-binaries.sh
build:llvm --action_env=CXXFLAGS=-stdlib=libc++
build:llvm --action_env=LDFLAGS=-stdlib=libc++
build:llvm --action_env=BAZEL_CXXOPTS=-stdlib=libc++
build:llvm --action_env=BAZEL_LINKLIBS=-l%:libc++.a:-l%:libc++abi.a
build:llvm --action_env=BAZEL_LINKOPTS=-lm:-pthread
build:llvm --define force_libcpp=enabled

# Thread sanitizer configuration:
build:tsan --per_file_copt="-bazel-ray/external/com_github_antirez_redis/.*$@-fsanitize=thread"
build:tsan --per_file_copt="-bazel-ray/external/com_github_antirez_redis/.*$@-DTHREAD_SANITIZER"
build:tsan --strip=never
build:tsan --copt -O2
build:tsan --copt -g
build:tsan --copt -fno-omit-frame-pointer
build:tsan --copt -Wno-uninitialized
build:tsan --linkopt -fsanitize=thread
build:tsan --cxxopt="-D_RAY_TSAN_BUILD"
build:tsan --no//:jemalloc_flag
# This config is only for running TSAN with LLVM toolchain on Linux.
build:tsan-clang --config=tsan
build:tsan-clang --config=llvm
test:tsan --test_env=TSAN_OPTIONS="report_atomic_races=0"

# Memory sanitizer configuration
build:asan --strip=never
build:asan --copt -g
build:asan --copt -fsanitize=address
build:asan --copt -DADDRESS_SANITIZER
build:asan --copt -fno-omit-frame-pointer
build:asan --linkopt -fsanitize=address
build:asan --no//:jemalloc_flag
test:asan --jobs=1
test:asan --test_env=ASAN_OPTIONS="detect_leaks=0"
# This config is only for running ASAN with LLVM toolchain on Linux.
# https://github.com/google/sanitizers/issues/1017
build:asan-clang --config=asan
build:asan-clang --config=llvm
build:asan-clang --copt -mllvm
build:asan-clang --copt -asan-use-private-alias=1

build:asan-build --strip=never
build:asan-build -c dbg
build:asan-build --copt -fsanitize=address
build:asan-build --copt -DADDRESS_SANITIZER
build:asan-build --copt -O1
build:asan-build --copt -g
build:asan-build --copt -fno-omit-frame-pointer
build:asan-build --copt -static-libasan
build:asan-build --linkopt -fsanitize=address
build:asan-build --linkopt -static-libasan
# For example, for Ubuntu 18.04 libasan can be found here:
# test:asan --test_env=LD_PRELOAD="/usr/lib/gcc/x86_64-linux-gnu/7/libasan.so"
test:asan-buildkite --test_env=LD_PRELOAD="/usr/lib/x86_64-linux-gnu/libasan.so.5"

# CI configuration:
aquery:ci --color=no
aquery:ci --noshow_progress

test:ci-base --test_output=errors
test:ci-base --test_verbose_timeout_warnings
test:ci-base --flaky_test_attempts=3

build:ci --color=yes
build:ci --curses=no
build:ci --keep_going
build:ci --progress_report_interval=100
build:ci --show_progress_rate_limit=15
build:ci --ui_actions_shown=1024
build:ci --show_timestamps
# Disable test result caching because py_test under Bazel can import from outside of sandbox, but Bazel only looks at
# declared dependencies to determine if a result should be cached. More details at:
# https://github.com/bazelbuild/bazel/issues/7091, https://github.com/bazelbuild/rules_python/issues/382
test:ci --config=ci-base
test:ci --nocache_test_results
test:ci --spawn_strategy=local
test:ci --experimental_ui_max_stdouterr_bytes=-1

test:ci-debug --config=ci-base
test:ci-debug -c dbg
test:ci-debug --copt="-g"
# Disable test result caching for the same reason above.
test:ci-debug --nocache_test_results
test:ci-debug --spawn_strategy=local

aquery:get-toolchain --include_commandline=false
aquery:get-toolchain --noimplicit_deps

# [Linux] Uncomment this line (or use --config) to print a stack trace on exit.
#test:linux --config=strace
test:strace --run_under="bash -c 'if command -v strace >/dev/null && strace -qq -k -e exit true 2>/dev/null; then strace -qq -k -e exit -e trace=\"!all\" -s 32768 -f -o >(awk \"/^[0-9]+ / { y = \\$3 != \\\"SIGCHLD\\\" && \\$3 != \\\"SIGTERM\\\" && \\$5 != \\\"SIGTERM\\\" && \\$5 != \\\"SIGKILL2\\\"; } y { print; }\" 1>&2 && cat 1>&2) -- \"$@\"; else \"$@\"; fi' -"
# [Linux] Uncomment this line (or use --config) to preload libSegFault.so if available, to print a stack trace on aborts and segfault. (Note: This doesn't always work.)
#test:linux --config=segfault
test:segfault --run_under="bash -c 'unset GREP_OPTIONS && if ! grep -q -o Microsoft /proc/version 2>/dev/null; then libs=\"$(command -v ldconfig >/dev/null && ldconfig -p | grep -F -o -e \"libSegFault.so\" | uniq | tr \"\\\\n\" :)\" && if [ -n \"${libs%:}\" ]; then export SEGFAULT_SIGNALS=\"abrt segv\" LD_PRELOAD=\"${libs}${LD_PRELOAD-}\"; fi; fi && \"$@\"' -"

# Debug build:
build:debug -c dbg
build:debug --copt="-g"
build:debug --copt -fno-omit-frame-pointer
build:debug --copt -fstack-protector-strong
build:debug --copt -fcf-protection=full
build:debug --strip="never"

# Undefined Behavior Sanitizer
build:ubsan --strip=never
build:ubsan --copt -fno-sanitize=vptr
build:ubsan --copt -fno-sanitize-recover=all
build:ubsan --copt -g
build:ubsan --linkopt -fsanitize=undefined
build:ubsan --linkopt -fno-sanitize-recover=all
build:ubsan --per_file_copt="-external/com_github_grpc_grpc/.*@-fsanitize=undefined"

build:cgroup --sandbox_writable_path=/sys/fs/cgroup --config=llvm

# Import local specific llvm config options, which can be generated by
# ci/env/install-llvm-dependencies.sh
try-import %workspace%/.llvm-local.bazelrc

# Even with sandbox mode bazel prioritizes system headers over the ones in the sandbox.
# It picks up the system headers when someone has protobuf installed via Homebrew.
# Work around for https://github.com/bazelbuild/bazel/issues/8053
build:macos --sandbox_block_path=/usr/local/
# This option controls whether javac checks for missing direct dependencies.
build --experimental_strict_java_deps=off