flare/BLADE_ROOT

global_config(
    duplicated_source_action='error',
    # Per-test wall timeout for normal hardware. Slower runners scale up via
    # the `--test-timeout-multiplier` CLI flag (see .github/workflows/...).
    # Profiled on M2 (release/-O2): the slowest tests today are CPU-heavy
    # ones around 30-40s, all already exclusive=True so they don't fight
    # for cores. 60s gives ~50% headroom over the slowest legit test;
    # anything blowing past that is almost certainly hung.
    test_timeout=60,  # In seconds
    glob_error_severity='error',
    legacy_public_targets=load_value('build/blade/legacy_public_targets.conf'),
)

cc_test_config(
    # `initial-exec` TLS does not work quite well on ppc64le if dynamic linking
    # is used.
    dynamic_link=lambda blade: not blade.build_type_is_debug()
    and blade.cc_toolchain.target_arch != 'ppc64le',
    # Doesn't work quite right on AArch64. (It does work on ppc64le, though.)
    #
    # Stacktrace suggests that it's related to global initialization order
    # fiasco.
    heap_check=lambda blade: (
        'strict' if blade.cc_toolchain.target_arch != 'aarch64' else ''
    ),
    gperftools_libs='thirdparty/gperftools:tcmalloc',
    # On macOS pthread is part of libSystem and auto-linked; '#pthread' here
    # would produce "ld: warning: ignoring duplicate libraries: '-lpthread'"
    # on every cc_test. Restrict to Linux.
    gtest_libs=lambda blade: ['thirdparty/googletest:gtest'] + (
        ['#pthread'] if blade.cc_toolchain.target_os == 'linux' else []),
    gtest_main_libs=['thirdparty/googletest:gtest_main'],
    pprof_path='thirdparty/gperftools/bin/pprof',
)

cc_config(
    cppflags=lambda blade: [
        '-gdwarf-2',
        '-mcx16' if blade.cc_toolchain.target_arch == 'x86_64' else '',
        '-fno-var-tracking',
        '-gno-column-info',
        # vcpkg's glog 0.7 headers require consumers to opt into the export
        # macros (CMake config does this automatically; we consume headers
        # directly). Defining it pulls in <glog/export.h> so the header's
        # "included correctly" guard passes. Harmless for non-glog TUs.
        '-DGLOG_USE_GLOG_EXPORT',
    ],
    cflags='-std=gnu11',
    cxxflags=lambda blade: [
        '-std=gnu++2a',
        # This option must be applied here. Options applied in `warnings` are
        # not applied to generated source files (e.g., those generated by
        # `protoc`.). In practice, `-Wpsabi` produces some diagnostics when
        # compiling `.pb.cc` on ppc64le, this option suppress those diagnostics.
        '-Wno-psabi' if blade.cc_toolchain.target_arch == 'ppc64le' else '',
    ],
    # NOTE: Please keep all warnings in order in one same group.
    warnings=[
        '-Werror',
        '-Wall',
        '-Wextra',
        # other useful warnings
        '-Warray-bounds',
        '-Wchar-subscripts',
        '-Wcomment',
        '-Wendif-labels',
        '-Wformat',
        # '-Wframe-larger-than=69632', # A 64k buffer and other small vars
        '-Wmissing-include-dirs',
        '-Wmultichar',
        '-Wparentheses',
        '-Wpointer-arith',
        '-Wreturn-type',
        '-Wsequence-point',
        '-Wswitch',
        '-Wunused-function',
        '-Wunused-label',
        '-Wunused-result',
        '-Wunused-value',
        '-Wwrite-strings',
        # Suppress all warnings which we can't handle or are misreported.
        # Even if some them are sure useful, too many warnings also overwhelm
        # the true problems.
        '-Wno-format-truncation',
        '-Wno-float-equal',
        # '-Wno-incompatible-pointer-types',
        # Causes too many 'note's when it is disabled due to the size of the code
        '-Wno-misleading-indentation',
        '-Wno-missing-field-initializers',
        '-Wno-sign-compare',
        '-Wno-strict-aliasing',
        '-Wno-unused-but-set-variable',
        '-Wno-unused-local-typedefs',
        '-Wno-unused-parameter',
    ],
    # C++ only warning flags
    cxx_warnings=[
        '-Wnon-virtual-dtor',
        '-Woverloaded-virtual',
        # Suppress all warnings which we can't handle or are misreported.
        '-Wno-deprecated',
        '-Wno-invalid-offsetof',
    ],
    extra_incs=lambda blade: [
        # for all thirdparty packages
        'thirdparty/',
        '%s/thirdparty/' % blade.workspace.build_dir,
    ],
    linkflags=(
        lambda blade: [
            # We need this in some platforms for `link_all_symbols=True` to work.
            '-Wl,--no-as-needed',
            '-lpthread',
        ]
        if blade.cc_toolchain.target_os == 'linux'
        else []
    ),
    benchmark_libs=['//thirdparty/benchmark:benchmark'],
    benchmark_main_libs=['//thirdparty/benchmark:benchmark_main'],
    allowed_undeclared_hdrs=load_value('build/blade/allowed_undeclared_hdrs.conf'),
    # header_inclusion_dependencies = True,
    # TODO: (chen3feng): Upgrade to error in the future.
    # I have to suppress these checks in the mac port changes due to the blade
    # improvement triggered too much new reports.
    hdr_dep_missing_severity='notice',
    unused_deps_severity='notice',
)

cc_binary_config(
    run_lib_paths=['//thirdparty/jdk/lib'],
)

cc_library_config(
    generate_dynamic=True,
    deterministic=True,
    thin=lambda blade: blade.cc_toolchain.target_os == 'linux',
    prebuilt_libpath_pattern='lib${bits}',
    hdrs_missing_severity='error',
    hdrs_missing_suppress=load_value('build/blade/hdrs_missing_suppress.conf'),
)

proto_library_config(
    # protoc + libprotobuf from vcpkg (pinned to 3.21.12, the last abseil-free
    # protobuf). vcpkg#protobuf resolves to the protoc blade installs, so the
    # generated code matches the linked runtime.
    protoc='vcpkg#protobuf',
    protobuf_libs=['vcpkg#protobuf:protobuf'],
    protobuf_path='',
    protobuf_incs=[],
    protoc_direct_dependencies=True,
    # well_known_protos left empty: blade auto-discovers the google/protobuf/*
    # protos from the vcpkg#protobuf include tree (blade-build#1339), so the list
    # stays correct across protobuf versions without hand-maintenance here.
    well_known_protos=[],
)

# vcpkg-provided third-party libraries (issue blade-build#1236). Hands-on
# migration of thirdparty/ libs to vcpkg; consumers keep using //thirdparty/X:Y
# (those BUILD files are thin wrappers over vcpkg#port:lib). Versions are pinned
# to match the previously vendored sources.
vcpkg_config(
    baseline = '06a7fdd564234908731c59ac46a624f808e87b1c',
    # root is intentionally unset: blade reads $VCPKG_ROOT, else finds `vcpkg` on
    # PATH (CI relies on the runner's preinstalled vcpkg). Don't hardcode a path.
    # linkage defaults to 'auto' (static for static-link consumers, shared on
    # demand for dynamic-link ones), so process-global singletons -- protobuf's
    # descriptor pool, the gflags/glog/gtest registries -- resolve to one shared
    # instance across all dylibs with no annotation. Only non-default choices are
    # called out below; see doc/*/build_rules/vcpkg.md for the linkage rules.
    packages = {
        # 3.21.12: the last protobuf before v22 made Abseil a hard dependency;
        # flare predates the descriptor name()->string_view change (v23+).
        'protobuf': {'version': '3.21.12'},
        'fmt': '7.1.3',
        # link_all_symbols: the static-link protoc plugins (dynamic_link=False)
        # whole-archive the .a so gflags/glog's flag-registration static
        # initializers run even when unreferenced.
        'gflags': {'version': '2.2.2', 'link_all_symbols': True},
        # GFLAGS_NOTHREADS=OFF dodges gflags-config.cmake's static-target template
        # bug (glog's find_package(gflags) would ask for gflags_nothreads_static).
        'glog': {'version': '0.7.1', 'link_all_symbols': True,
                 'cmake_options': ['-DGFLAGS_NOTHREADS=OFF']},
        # include_prefix: flare includes these as "<lib>/<header>", but vcpkg
        # ships their headers at the include/ top level.
        'zlib': {'include_prefix': 'zlib'},
        'lz4': {'include_prefix': 'lz4'},
        'zstd': {'include_prefix': 'zstd'},
        # snappy also needs RTTI on -- vcpkg forces -fno-rtti, but flare uses RTTI
        # on snappy::Sink/Source.
        'snappy': {'include_prefix': 'snappy',
                   'cmake_options': ['-DSNAPPY_WITH_RTTI=ON']},
        'xxhash': {'include_prefix': 'xxhash'},
        # link_all_symbols: consumers need yaml-cpp's symbols whole-archived in.
        'yaml-cpp': {'link_all_symbols': True},
        # 1.7.1: 1.8.0 deprecated DoNotOptimize(const&), which flare's
        # *_benchmark.cc use under gcc -Werror=deprecated-declarations.
        # linkage='static': google/benchmark has no shared build and needs none
        # (each *_benchmark exe links it once); the default 'auto' would fail
        # trying to build it shared.
        'benchmark': {'version': '1.7.1', 'linkage': 'static'},
        # vcpkg port name is `gtest`; 1.17.0 matches the previously vendored source.
        'gtest': {'version': '1.17.0'},
        # The curl cluster (#179). vcpkg has no openssl 1.1.1, so this upgrades to
        # 3.x; flare's crypto/init code is adapted (io/util/openssl.cc drops the
        # obsolete 1.0.x init/threading/ENGINE ceremony -- auto-init + thread-safe
        # since 1.1; base/crypto's low-level MD5/SHA/HMAC compile with
        # -Wno-deprecated-declarations, still valid until OpenSSL 4.0). All three
        # use vcpkg's native include/<lib>/ layout (no include_prefix).
        'openssl': {},
        'nghttp2': {},
        # curl: openssl TLS + nghttp2 http2 (zlib auto-detected from the install).
        'curl': {'features': ['openssl', 'http2']},
        # opentelemetry-cpp API for distributed tracing (replaces the vendored
        # opentracing-cpp). Default features only -> no exporters, so no
        # protobuf/grpc pulled in (keeps the abseil-free protobuf 3.21.12 pin
        # intact). It pulls abseil + nlohmann-json, which coexist fine. flare
        # consumes only the header-only `opentelemetry_api` target.
        'opentelemetry-cpp': {},
    },
)