# This file is licensed under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
load("@bazel_skylib//rules:common_settings.bzl", "bool_flag")
load(":cc_library_wrapper.bzl", "cc_library_wrapper")

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

bool_flag(
    name = "llvm_enable_zstd",
    build_setting_default = True,
)

config_setting(
    name = "llvm_zstd_enabled",
    flag_values = {":llvm_enable_zstd": "true"},
)

cc_library_wrapper(
    name = "zstd",
    defines = select({
        ":llvm_zstd_enabled": [
            "LLVM_ENABLE_ZSTD=1",
            "ZSTD_MULTITHREAD",
        ],
        "//conditions:default": [],
    }),
    deps = select({
        ":llvm_zstd_enabled": [
            "@llvm_zstd//:zstd",
        ],
        "//conditions:default": [],
    }),
)

bool_flag(
    name = "llvm_enable_zlib",
    build_setting_default = True,
)

config_setting(
    name = "llvm_zlib_enabled",
    flag_values = {":llvm_enable_zlib": "true"},
)

cc_library_wrapper(
    name = "zlib",
    defines = select({
        ":llvm_zlib_enabled": [
            "LLVM_ENABLE_ZLIB=1",
        ],
        "//conditions:default": [],
    }),
    deps = select({
        ":llvm_zlib_enabled": [
            "@llvm_zlib//:zlib-ng",
        ],
        "//conditions:default": [],
    }),
)