.bazelrc

# https://bazel.build/concepts/platforms-intro#cxx
# This forces Bazel's C++ rules use platforms to select toolchains instead of the default
# --crosstool_top, --compiler, etc.
build --incompatible_enable_cc_toolchain_resolution

# We do not want Bazel to detect any C++ toolchains on the remote machine
# https://github.com/bazelbuild/bazel/blob/4ccc21f2f089971e5f4032397764a4be3549c40a/tools/cpp/cc_configure.bzl#L47
build --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1

# This tells Bazel that the host platform can use the hermetic toolchain. This is a small lie until
# Windows support is added.
build --host_platform=//bazel/platform:host_with_hermetic_toolchain

# Register our toolchains. We do this here, and not in WORKSPACE.bazel because
# --extra_toolchains has priority over register_toolchains and we conditionally add some toolchains
# for RBE.
build --extra_toolchains=//toolchain:linux_amd64_clang_toolchain
build --extra_toolchains=//toolchain:linux_amd64_ndk_arm32_toolchain
build --extra_toolchains=//toolchain:linux_amd64_ndk_arm64_toolchain

# SkCMS-specific configs

build:asan --copt -fsanitize=address
build:asan --linkopt -fsanitize=address

build:msan --copt -fsanitize=memory
build:msan --linkopt -fsanitize=memory

# Depending on how many machines are in the remote execution instance, setting
# this higher can make builds faster by allowing more jobs to run in parallel.
# Setting it too high can result in jobs that timeout, however, while waiting
# for a remote machine to execute them.
build:remote --jobs=50

# Starting with Bazel 0.27.0 strategies do not need to be explicitly
# defined. See https://github.com/bazelbuild/bazel/issues/7480
build:remote --define=EXECUTOR=remote

# Enable remote execution so actions are performed on the remote systems.
build:remote --remote_executor=grpcs://remotebuildexecution.googleapis.com
build:remote --google_default_credentials=true

# Enforce stricter environment rules, which eliminates some non-hermetic
# behavior and therefore improves both the remote cache hit rate and the
# correctness and repeatability of the build.
build:remote --incompatible_strict_action_env=true

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

# Use the RBE instance from the skia-rbe GCP project.
build:remote --remote_instance_name=projects/skia-rbe/instances/default_instance

# Linux RBE configuration.
build:linux-rbe --config=remote
build:linux-rbe --extra_toolchains=@rbe_linux_toolchains//config:cc-toolchain
build:linux-rbe --extra_execution_platforms=@rbe_linux_toolchains//config:platform
# TODO(kjlubick, lovisolo) We should be building on RBE with the hermetic toolchain
#   which requires updating the RBE image to have a new enough libtinfo.so.6
build:linux-rbe --platforms=@rbe_linux_toolchains//config:platform

# Windows RBE configuration.
# Can only (currently) be invoked from a host machine that is on Windows.
build:windows-rbe --config=remote
build:windows-rbe --extra_toolchains=@rbe_windows_toolchains//config:cc-toolchain
build:windows-rbe --extra_execution_platforms=@rbe_windows_toolchains//config:platform
build:windows-rbe --platforms=@rbe_windows_toolchains//config:platform

# Android configuration for 32-bit ARM (armeabi-v7a ABI).
build:android-arm --platforms=//bazel/platform:android_arm32

# Android RBE configuration for 32-bit ARM (armeabi-v7a ABI).
build:android-arm-rbe --config=remote --config=android-arm
build:android-arm-rbe --extra_toolchains=@rbe_linux_toolchains//config:cc-toolchain
build:android-arm-rbe --extra_execution_platforms=@rbe_linux_toolchains//config:platform

# Android configuration for 64-bit ARM (arm64-v8a ABI).
build:android-arm64 --platforms=//bazel/platform:android_arm64

# Android RBE configuration for 64-bit ARM (arm64-v8a ABI).
build:android-arm64-rbe --config=remote --config=android-arm64
build:android-arm64-rbe --extra_toolchains=@rbe_linux_toolchains//config:cc-toolchain
build:android-arm64-rbe --extra_execution_platforms=@rbe_linux_toolchains//config:platform