| # bazel < 7 needs explicit enabling of bzlmod dependencies. |
| build --enable_bzlmod |
| |
| # Enable support for absl types like string_view in gtest. |
| build --define="absl=1" |
| |
| build --enable_platform_specific_config |
| |
| # Gather build version information |
| build --workspace_status_command="bash bazel/build-version.sh" |
| |
| # Systems with gcc or clang |
| common:unix --cxxopt=-xc++ --host_cxxopt=-xc++ |
| common:unix --cxxopt=-std=c++20 --host_cxxopt=-std=c++20 |
| common:linux --config=unix |
| common:freebsd --config=unix --linkopt=-lm --host_linkopt=-lm |
| common:openbsd --config=unix --linkopt=-lm --host_linkopt=-lm |
| common:macos --config=unix |
| |
| # Applies to both clang-cl and native MSVC builds. |
| common:windows --cxxopt=/std:c++20 --host_cxxopt=/std:c++20 --client_env=BAZEL_CXXOPTS=/std:c++20 |
| # Actions (e.g. the genrules invoking win_flex.exe/win_bison.exe) need the |
| # invoking shell's PATH to find tools installed. |
| common:windows --action_env=PATH --host_action_env=PATH |
| # Protobuf 31 has [MSVC deprecated](https://github.com/protocolbuffers/protobuf/issues/20085) and need this option to compile |
| # The deprecation was later reverted thanks to improvements in bazel 8 and will not be necessary with newer protobuf. |
| common:msvc --define=protobuf_allow_msvc=true |
| |
| # Opt-in: build with clang-cl instead of the natively autoconfigured MSVC |
| # with bazel --config=clang-cl |
| common:clang-cl --extra_toolchains=@local_config_cc//:cc-toolchain-x64_windows-clang-cl --extra_execution_platforms=//:x64_windows-clang-cl |
| common:clang-cl --compiler=clang-cl |
| |
| common:unix --cxxopt="-Wno-unknown-warning-option" --host_cxxopt="-Wno-unknown-warning-option" |
| common:clang-cl --cxxopt="-Wno-unknown-warning-option" --host_cxxopt="-Wno-unknown-warning-option" |
| # TODO: this looks like benign where it happens but to be explored further. |
| common:unix --cxxopt="-Wno-dangling-reference" --host_cxxopt="-Wno-dangling-reference" |
| common:clang-cl --cxxopt="-Wno-dangling-reference" --host_cxxopt="-Wno-dangling-reference" |
| # Newer bisons create an unused label. |
| common:unix --cxxopt="-Wno-unused-label" --host_cxxopt="-Wno-unused-label" |
| common:clang-cl --cxxopt="-Wno-unused-label" --host_cxxopt="-Wno-unused-label" |
| # c++20 warning on protobuf 28.1 |
| common:unix --cxxopt="-Wno-missing-requires" --host_cxxopt="-Wno-missing-requires" |
| common:clang-cl --cxxopt="-Wno-missing-requires" --host_cxxopt="-Wno-missing-requires" |
| |
| # For 3rd party code: Disable warnings entirely. |
| # They are not actionable and just create noise. |
| build --per_file_copt=external/.*@-w |
| build --host_per_file_copt=external/.*@-w |
| |
| # Address sanitizer settings. |
| 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 |
| |
| build:create_static_linked_executables --linkopt=-fuse-ld=bfd --features=-supports_start_end_lib --//bazel:create_static_linked_executables |
| |
| try-import %workspace%/user.bazelrc |
