constraint_values =
        [
            "@platforms//cpu:x86_64",
            "@platforms//os:ios",
        ],
    values = dict(
        if_oss(
            {"crosstool_top": "//tools/osx/crosstool:crosstool"},
        ),
    ),
    visibility = ["//visibility:public"],
)

config_setting(
    name = "chromiumos",
    constraint_values = if_google(
        ["@platforms//os:chromiumos"],