.bazelrc

# Allow directories as sources.
startup --host_jvm_args=-DBAZEL_TRACK_SOURCE_DIRECTORIES=1
build --incompatible_strict_action_env
build --sandbox_tmpfs_path=/tmp
build --enable_platform_specific_config
build -c opt
# Ensure that paths of files printed by our examples are valid.
build --nozip_undeclared_test_outputs

# C/C++
# GCC is supported on a best-effort basis.
common --repo_env=CC=clang
build --incompatible_enable_cc_toolchain_resolution
# Required by abseil-cpp.
build --cxxopt=-std=c++14
# Requires a relatively modern clang.
build:ci --features=layering_check
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

# Java
# Always build for Java 8, even with a newer JDK. This ensures that all
# artifacts we release are compatible with Java 8 runtimes.
# Note: We would like to use --release, but can't due to
#  https://bugs.openjdk.org/browse/JDK-8214165.
build --javacopt=-target --javacopt=8
build --java_language_version=8
build --tool_java_language_version=8
# Use a hermetic JDK to compile Java code, which also means that contributors
# don't need to install a JDK to compile Jazzer.
build --java_runtime_version=remotejdk_17
build --tool_java_runtime_version=remotejdk_17
# Speed up Java compilation by removing indirect deps from the compile classpath.
build --experimental_java_classpath=bazel

# Android
build:android_arm --incompatible_enable_android_toolchain_resolution
build:android_arm --android_platforms=//:android_arm64
build:android_arm --copt=-D_ANDROID
build:android_arm --java_runtime_version=local_jdk

# Windows
# Only compiles with clang on Windows.
build:windows --extra_toolchains=@local_config_cc//:cc-toolchain-x64_windows-clang-cl
build:windows --extra_execution_platforms=//bazel/platforms:x64_windows-clang-cl
build:windows --features=static_link_msvcrt
# Required as PATH doubles as the shared library search path on Windows and the
# Java agent functionality depends on system-provided shared libraries.
test:windows --noincompatible_strict_action_env
run:windows --noincompatible_strict_action_env

# macOS
# Workaround for https://github.com/bazelbuild/bazel/issues/13944, which breaks external Java
# dependencies on M1 Macs without Rosetta.
build:macos --extra_toolchains=//bazel/toolchains:java_non_prebuilt_definition

# Toolchain
# Since the toolchain is conditional on OS and architecture, set it on the particular GitHub Action.
common:toolchain --repo_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1

# Forward debug variables to tests
build --test_env=JAZZER_AUTOFUZZ_DEBUG
build --test_env=JAZZER_REFLECTION_DEBUG

# Interactively debug Jazzer integration tests by passing --config=debug and attaching to port 5005.
# This is different from --java_debug: It affects the actual inner Jazzer process rather than the
# outer FuzzTargetTestWrapper.
test:debug --test_env=JAZZER_DEBUG=1
test:debug --test_output=streamed
test:debug --test_strategy=exclusive
test:debug --test_timeout=9999
test:debug --nocache_test_results

# CI tests (not using the toolchain to test OSS-Fuzz & local compatibility)
build:ci --bes_results_url=https://app.buildbuddy.io/invocation/
build:ci --bes_backend=grpcs://remote.buildbuddy.io
build:ci --remote_cache=grpcs://remote.buildbuddy.io
build:ci --remote_timeout=3600
# Fail if Bazel can't find Xcode. This improves error messages as the fallback toolchain will only
# fail when requested to cross-compile.
build:ci --repo_env=BAZEL_USE_XCODE_TOOLCHAIN=1
# Suggested by BuildBuddy
build:ci --noslim_profile
build:ci --experimental_profile_include_target_label
build:ci --experimental_profile_include_primary_output
build:ci --nolegacy_important_outputs

# Docker images
common:docker --config=toolchain
common:docker --extra_toolchains=@llvm_toolchain//:cc-toolchain-x86_64-linux

# Generic coverage configuration taken from https://github.com/fmeum/rules_jni
coverage --combined_report=lcov
coverage --experimental_use_llvm_covmap
coverage --experimental_generate_llvm_lcov
coverage --repo_env=CC=clang
coverage --repo_env=BAZEL_USE_LLVM_NATIVE_COVERAGE=1
coverage --repo_env=GCOV=llvm-profdata

# Instrument all source files of non-test targets matching at least one of these regexes.
coverage --instrumentation_filter=^//src/main[:/],^//sanitizers/src/main[:/]
coverage --test_tag_filters=-no-coverage

# Hide all non-structured output in scripts.
# https://github.com/bazelbuild/bazel/issues/4867#issuecomment-830402410
common:quiet --ui_event_filters=-info,-stderr
common:quiet --noshow_progress