.bazelrc

build --enable_platform_specific_config

# Use registered clang toolchain.
build:linux --incompatible_enable_cc_toolchain_resolution

# C++20
build:c++20 --cxxopt=-std=c++20

# Also add "-lm" flag to avoid linker errors like "undefined reference to nan" for absl
build:with-absl --action_env=BAZEL_LINKLIBS=-lm
build:with-absl --define absl=1

build --config=c++20 #--config=with-absl

# Fixes symbols when debugging on mac.
build:macos --features=oso_prefix_is_pwd

# Coverage builds
coverage --config=coverage
build:coverage --action_env=BAZEL_USE_LLVM_NATIVE_COVERAGE=1
build:coverage --action_env=GCOV=llvm-profdata
build:coverage --action_env=BAZEL_LLVM_COV=llvm-cov
build:coverage --experimental_generate_llvm_lcov
build:coverage --collect_code_coverage
build:coverage --combined_report=lcov

# Basic ASAN/UBSAN that works for gcc
build:asan --linkopt -ldl
build:asan --copt -fsanitize=address,undefined
build:asan --linkopt -fsanitize=address,undefined
build:asan --test_env=ASAN_SYMBOLIZER_PATH
# These require libubsan, which is not linked properly by bazel, so disable.
# See https://github.com/google/oss-fuzz/issues/713
build:asan --copt -fno-sanitize=vptr,function
build:asan --linkopt -fno-sanitize=vptr,function

# Fuzzing builds
build:asan-fuzzer --config=asan
build:asan-fuzzer --define=FUZZING_ENGINE=libfuzzer
build:asan-fuzzer --copt=-fsanitize=fuzzer-no-link
build:asan-fuzzer --copt=-fno-omit-frame-pointer
build:asan-fuzzer --copt=-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION