load("@bazel_tools//tools/cpp:cc_toolchain_config.bzl", "cc_toolchain_config")

package(default_visibility = ["//visibility:public"])

filegroup(
    name = "files",
    srcs = ["BUILD.bazel"],
)

cc_toolchain_suite(
    name = "cc_toolchain_suite",
    toolchains = {
        "k8": ":cc_compiler_k8",
    },
)

toolchain(
    name = "cc_toolchain",
    exec_compatible_with = [
        "@bazel_tools//platforms:linux",
        "@bazel_tools//platforms:x86_64",
        "@bazel_tools//tools/cpp:clang",
    ],
    target_compatible_with = [
        "@bazel_tools//platforms:linux",
        "@bazel_tools//platforms:x86_64",
    ],
    toolchain = ":cc_compiler_k8",
    toolchain_type = "@bazel_tools//tools/cpp:toolchain_type",
)

# Basic CC toolchain for k8 remote containers. Based on the default k8
# toolchain provided in Bazel (but unfortunately internal).
# https://github.com/bazelbuild/bazel/blob/c951753097b45cfb9be512c02199aa891b9646b8/tools/cpp/BUILD.tools#L298-L311
cc_toolchain(
    name = "cc_compiler_k8",
    all_files = ":empty",
    ar_files = ":empty",
    as_files = ":empty",
    compiler_files = ":empty",
    dwp_files = ":empty",
    linker_files = ":empty",
    objcopy_files = ":empty",
    strip_files = ":empty",
    supports_param_files = 1,
    toolchain_config = ":k8_toolchain_config",
    toolchain_identifier = "cc-k8-compiler",
)

cc_toolchain_config(
    name = "k8_toolchain_config",
    compiler = "compiler",
    cpu = "local",
)

# Empty filegroup used for defining the CC toolchain.
filegroup(name = "empty")