infra/config/global/cmake_shared.star

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"""Code shared by both CI and try CMake builders."""

load("@chromium-luci//builders.star", "cpu", "os")

def _apply_linux_cmake_builder_defaults(kwargs):
    kwargs.setdefault("cpu", cpu.X86_64)

    # n2-standard-8 is specifically targeted for Linux/CMake instead of the more
    # common e2-standard-8 because RBE is not currently supported for CMake
    # builds. The newer CPUs used by n2-standard-8 GCE instances result in
    # significantly faster local compile times.
    kwargs.setdefault("machine_type", "n2-standard-8")
    kwargs.setdefault("os", os.LINUX_DEFAULT)
    kwargs.setdefault("ssd", None)
    return kwargs

def _apply_mac_cmake_builder_defaults(kwargs):
    kwargs.setdefault("caches", [swarming.cache(name = "osx_sdk", path = "cache/osx_sdk")])

    # x64 used for the builders since historically Dawn has tested Mac/CMake on
    # x64 and tests are run on the same machine as compilation.
    kwargs.setdefault("cpu", cpu.X86_64)
    kwargs.setdefault("os", os.MAC_15)
    return kwargs

def _apply_win_cmake_builder_defaults(kwargs):
    kwargs.setdefault("cpu", cpu.X86_64)

    # n2-standard-8 is specifically targeted for Win/CMake instead of the more
    # common e2-standard-8 because Windows compilation takes the most time and
    # the use of MSVC means that RBE is unsupported for remote compilation. The
    # newer CPUs used by n2-standard-8 GCE instances result in significantly
    # faster compile times.
    kwargs.setdefault("machine_type", "n2-standard-8")
    kwargs.setdefault("os", os.WINDOWS_DEFAULT)
    kwargs.setdefault("ssd", None)
    return kwargs

cmake_builder_defaults = struct(
    apply_linux_cmake_builder_defaults = _apply_linux_cmake_builder_defaults,
    apply_mac_cmake_builder_defaults = _apply_mac_cmake_builder_defaults,
    apply_win_cmake_builder_defaults = _apply_win_cmake_builder_defaults,
)