load("@rules_cc//cc:defs.bzl", "cc_toolchain", "cc_toolchain_suite")
load(":clang_toolchain_config.bzl", "provide_clang_toolchain_config")

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

# https://docs.bazel.build/versions/main/be/c-cpp.html#cc_toolchain_suite
cc_toolchain_suite(
    name = "clang_suite",
    toolchains = {
        # The key is target_cpu|compiler
        "k8|clang": ":clang_toolchain",
        "x86_64|clang": ":clang_toolchain",
    },
)

filegroup(name = "not_implemented")

filegroup(
    name = "all-toolchain-files",
    srcs = [
        "ar_trampoline.sh",
        "clang_trampoline.sh",
        "lld_trampoline.sh",
        "@clang_linux_amd64//:all_files",
    ],
)

provide_clang_toolchain_config(
    name = "clang_toolchain_config",
)

cc_toolchain(
    name = "clang_toolchain",
    all_files = ":all-toolchain-files",
    ar_files = ":all-toolchain-files",
    compiler_files = ":all-toolchain-files",
    dwp_files = ":not_implemented",
    linker_files = ":all-toolchain-files",
    objcopy_files = ":not_implemented",
    strip_files = ":not_implemented",
    supports_param_files = 0,
    toolchain_config = ":clang_toolchain_config",
    toolchain_identifier = "clang-toolchain",
)