licenses(["notice"])

config_setting(
    name = "qnx",
    constraint_values = ["@platforms//os:qnx"],
    values = {
        "cpu": "x64_qnx",
    },
    visibility = [":__subpackages__"],
)

config_setting(
    name = "windows",
    constraint_values = ["@platforms//os:windows"],
    values = {
        "cpu": "x64_windows",
    },
    visibility = [":__subpackages__"],
)

config_setting(
    name = "macos",
    constraint_values = ["@platforms//os:macos"],
    visibility = ["//visibility:public"],
)

config_setting(
    name = "perfcounters",
    define_values = {
        "pfm": "1",
    },
    visibility = [":__subpackages__"],
)

cc_library(
    name = "benchmark",
    srcs = glob(
        [
            "src/*.cc",
            "src/*.h",
        ],
        exclude = ["src/benchmark_main.cc"],
    ),
    hdrs = [
        "include/benchmark/benchmark.h",
        "include/benchmark/export.h",
    ],
    copts = select({
        ":windows": [],
        "//conditions:default": ["-Werror=old-style-cast"],
    }),
    defines = [
        "BENCHMARK_STATIC_DEFINE",
    ] + select({
        ":perfcounters": ["HAVE_LIBPFM"],
        "//conditions:default": [],
    }),
    linkopts = select({
        ":windows": ["-DEFAULTLIB:shlwapi.lib"],
        "//conditions:default": ["-pthread"],
    }),
    # Only static linking is allowed; no .so will be produced.
    # Using `defines` (i.e. not `local_defines`) means that no
    # dependent rules need to bother about defining the macro.
    linkstatic = True,
    local_defines = [
        # Turn on Large-file Support
        "_FILE_OFFSET_BITS=64",
        "_LARGEFILE64_SOURCE",
        "_LARGEFILE_SOURCE",
    ],
    strip_include_prefix = "include",
    visibility = ["//visibility:public"],
    deps = select({
        ":perfcounters": ["@libpfm"],
        "//conditions:default": [],
    }),
)

cc_library(
    name = "benchmark_main",
    srcs = ["src/benchmark_main.cc"],
    hdrs = [
        "include/benchmark/benchmark.h",
        "include/benchmark/export.h",
    ],
    strip_include_prefix = "include",
    visibility = ["//visibility:public"],
    deps = [":benchmark"],
)

cc_library(
    name = "benchmark_internal_headers",
    hdrs = glob(["src/*.h"]),
    visibility = ["//test:__pkg__"],
)