# TODO: ErrorProne's SelfAssertions are violated in protobuf's test

build --javacopt=-Xep:SelfAssertion:WARN

# Disable prebuilt protoc on CI. On both main and release branches,

# PROTOBUF_VERSION ordinarily points to the next release, which doesn't

# exist and therefore doesn't have a prebuilt yet.

build --@com_google_protobuf//bazel/toolchains:prefer_prebuilt_protoc=false

# This flag works around some issues with Rust linking.

build --@rules_rust//rust/settings:experimental_use_cc_common_link=True

# Build with all --incompatible flags that we can. This helps us prepare for

# upcoming breaking changes in Bazel. This list was generated for Bazel 6 by

# running bazelisk with the --migrate flag and filtering out all flags that

# default to true or are deprecated.

build --incompatible_config_setting_private_default_visibility

build --incompatible_default_to_explicit_init_py

build --incompatible_disable_starlark_host_transitions

build --incompatible_disable_target_provider_fields

build --incompatible_disallow_empty_glob

build --incompatible_dont_use_javasourceinfoprovider

build --incompatible_enable_apple_toolchain_resolution

build --incompatible_exclusive_test_sandboxed

build --incompatible_top_level_aspects_require_providers

build --incompatible_use_cc_configure_from_rules_cc

# For easier debugging of build failures.

common --announce_rc

build --verbose_failures

# Important: this flag ensures that we remain compliant with the C++ layering

# check.

build --features=layering_check

common --enable_platform_specific_config

common --incompatible_check_testonly_for_output_files

# Import Bazel 9 specific flags (such as --repo_contents_cache)

# TODO: Remove it when --repo_contents_cache issue

# has been resolved in bazel

try-import-if-bazel-version >=9.0.0 %workspace%/bazel9.bazelrc

# ==============================================================================

# COMPILATION MODES & SANITIZERS

# ==============================================================================

build:dbg --compilation_mode=dbg

build:opt --compilation_mode=opt

build:san-common --config=dbg --strip=never --copt=-O1 --copt=-fno-omit-frame-pointer

# TODO ASAN hits ODR violations with shared linkage due to

# rules_proto / cc_proto_library cyclic dependency.

build:san-common --dynamic_mode=off

build:asan --config=san-common --copt=-fsanitize=address --linkopt=-fsanitize=address

build:msan --config=san-common --copt=-fsanitize=memory --linkopt=-fsanitize=memory

build:msan --copt=-fsanitize-memory-track-origins

build:msan --copt=-fsanitize-memory-use-after-dtor

build:msan --action_env=MSAN_OPTIONS=poison_in_dtor=1

# Use our instrumented LLVM libc++ in GHA.

build:docker-msan --config=msan

build:docker-msan --linkopt=-L/opt/libcxx_msan/lib --linkopt=-lc++abi

build:docker-msan --linkopt=-Wl,-rpath,/opt/libcxx_msan/lib

build:docker-msan --cxxopt=-stdlib=libc++ --linkopt=-stdlib=libc++

build:tsan --config=san-common --copt=-fsanitize=thread --linkopt=-fsanitize=thread

build:ubsan --config=san-common --copt=-fsanitize=undefined --linkopt=-fsanitize=undefined

build:ubsan --action_env=UBSAN_OPTIONS=halt_on_error=1:print_stacktrace=1

# Workaround for the fact that Bazel links with $CC, not $CXX

# https://github.com/bazelbuild/bazel/issues/11122#issuecomment-613746748

build:ubsan --copt=-fno-sanitize=function --copt=-fno-sanitize=vptr

# Abseil passes nullptr to memcmp with 0 size

build:ubsan --copt=-fno-sanitize=nonnull-attribute

# ==============================================================================

# LINUX & macOS PLATFORM CONFIG

# ==============================================================================

build:clang --cxxopt=-std=c++17 --host_cxxopt=-std=c++17

build:clang --cxxopt="-Woverloaded-virtual"

build:clang --copt="-Wpointer-arith"

build:clang --copt="-Werror" --copt="-Wno-sign-compare" --copt="-Wno-sign-conversion" --copt="-Wno-error=sign-conversion"

# Suppress all compiler warnings in external dependencies

build:clang --per_file_copt=external/.*@-w

build:clang --host_per_file_copt=external/.*@-w

build:linux --config=clang

build:macos --config=clang

build:macos --apple_crosstool_top=@local_config_apple_cc//:toolchain

build:macos --crosstool_top=@local_config_apple_cc//:toolchain

build:macos --host_crosstool_top=@local_config_apple_cc//:toolchain

# ==============================================================================

# WINDOWS PLATFORM CONFIG

# ==============================================================================

# Workaround for maximum path length issues

build:windows --cxxopt=/std:c++17 --host_cxxopt=/std:c++17

common:windows --enable_runfiles

# Use clang-cl by default on Windows (see https://github.com/protocolbuffers/protobuf/issues/20085).

build:windows --extra_toolchains=@local_config_cc//:cc-toolchain-x64_windows-clang-cl

build:clang-cl --extra_execution_platforms=//build_defs:x64_windows-clang-cl --host_platform=//build_defs:x64_windows-clang-cl

build:msvc-cl --extra_execution_platforms=//build_defs:x64_windows-msvc-cl --host_platform=//build_defs:x64_windows-msvc-cl

build:windows --config=clang-cl

# Set BAZEL_SH, this is needed for bazel 8.6.0 WORKSPACE on windows

build:windows --action_env=BAZEL_SH="C:/Program Files/Git/bin/bash.exe"

# ==============================================================================

# CI CONFIG

# ==============================================================================

common:ci --xcode_version_config=@com_google_protobuf//.github:host_xcodes