# Copyright (c) 2021-2024 Huawei Device Co., Ltd.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.

if (defined(ohos_lite)) {
  import("//build/lite/config/component/lite_component.gni")
  import("//build/lite/ndk/ndk.gni")
  import("//third_party/libuv/libuv.gni")

  # This is the configuration needed to use libuv.
  config("libuv_config") {
    include_dirs = [
      "include",
      "src",
      "src/unix",
    ]
    cflags = [
      "-Wno-unused-parameter",
      "-Wno-incompatible-pointer-types",
      "-D_GNU_SOURCE",
      "-D_POSIX_C_SOURCE=200112",
    ]
  }

  # This is the configuration used to build libuv itself.
  # It should not be needed outside of this library.
  config("libuv_private_config") {
    visibility = [ ":*" ]
    include_dirs = [
      "include",
      "src",
      "src/unix",
    ]
  }

  source_set("libuv_source") {
    include_dirs = [
      "include",
      "src",
      "src/unix",
    ]

    cflags = [
      "-Wno-unused-parameter",
      "-Wno-incompatible-pointer-types",
      "-D_GNU_SOURCE",
      "-D_POSIX_C_SOURCE=200112",
      "-U__linux__",
      "-D__GNU__",
      "-fPIC",
    ]

    sources = [
      # common_source
      "src/fs-poll.c",
      "src/idna.c",
      "src/inet.c",
      "src/random.c",
      "src/strscpy.c",
      "src/strtok.c",
      "src/thread-common.c",
      "src/threadpool.c",
      "src/timer.c",
      "src/uv-common.c",
      "src/uv-data-getter-setters.c",
      "src/version.c",

      # nonwin_srcs
      "src/unix/async.c",
      "src/unix/core.c",
      "src/unix/dl.c",
      "src/unix/fs.c",
      "src/unix/getaddrinfo.c",
      "src/unix/getnameinfo.c",
      "src/unix/linux.c",
      "src/unix/loop-watcher.c",
      "src/unix/loop.c",
      "src/unix/no-fsevents.c",
      "src/unix/pipe.c",
      "src/unix/poll.c",
      "src/unix/posix-hrtime.c",
      "src/unix/posix-poll.c",
      "src/unix/process.c",
      "src/unix/random-devurandom.c",
      "src/unix/signal.c",
      "src/unix/stream.c",
      "src/unix/tcp.c",
      "src/unix/thread.c",
      "src/unix/tty.c",
      "src/unix/udp.c",
    ]
  }

  static_library("uv_static") {
    deps = [ ":libuv_source" ]
    public_configs = [ ":libuv_config" ]
  }

  shared_library("uv") {
    deps = [ ":libuv_source" ]
    public_configs = [ ":libuv_config" ]
    libs = [
      "pthread",
      "dl",
    ]
  }
} else {
  import("//build/ohos.gni")
  import("//third_party/libuv/libuv.gni")

  common_source = [
    "src/fs-poll.c",
    "src/idna.c",
    "src/inet.c",
    "src/random.c",
    "src/strscpy.c",
    "src/threadpool.c",
    "src/thread-common.c",
    "src/timer.c",
    "src/uv-common.c",
    "src/uv-data-getter-setters.c",
    "src/version.c",
    "src/strtok.c",
  ]
  if (!is_mingw && !is_win) {
    nonwin_srcs = [
      "src/unix/async.c",
      "src/unix/core.c",
      "src/unix/dl.c",
      "src/unix/fs.c",
      "src/unix/getaddrinfo.c",
      "src/unix/getnameinfo.c",
      "src/unix/loop.c",
      "src/unix/loop-watcher.c",
      "src/unix/pipe.c",
      "src/unix/poll.c",
      "src/unix/process.c",
      "src/unix/random-devurandom.c",
      "src/unix/signal.c",
      "src/unix/stream.c",
      "src/unix/tcp.c",
      "src/unix/thread.c",
      "src/unix/tty.c",
      "src/unix/udp.c",
    ]
  }

  # This is the configuration needed to use libuv.
  config("libuv_config") {
    include_dirs = [
      "include",
      "src",
      "src/unix",
    ]
    cflags = [ "-Wno-unused-parameter" ]
    if (is_linux || is_ohos) {
      cflags += [
        "-Wno-incompatible-pointer-types",
        "-D_GNU_SOURCE",
        "-D_POSIX_C_SOURCE=200112",
      ]
      defines = []
      if (libuv_use_ffrt && is_ohos) {
        defines += [ "USE_FFRT" ]
      }

      if (enable_async_stack && is_ohos) {
        defines += [ "ASYNC_STACKTRACE" ]
      }

      if (enable_uv_statisic && is_ohos) {
        defines += [ "UV_STATISTIC" ]
        cflags +=
            [ "-Wno-frame-address" ]  # for use of __builtin_return_address
      }

      if (use_ohos_dfx && is_ohos && !is_emulator) {
        defines += [ "USE_OHOS_DFX" ]
      }
    } else if (is_mingw || is_win) {
      cflags += [
        "-Wno-missing-braces",
        "-Wno-implicit-function-declaration",
        "-Wno-error=return-type",
        "-Wno-error=sign-compare",
        "-Wno-error=unused-variable",
        "-Wno-error=unknown-pragmas",
        "-Wno-unused-variable",
      ]
      defines = [
        "WIN32_LEAN_AND_MEAN",
        "_WIN32_WINNT=0x0600",
        "_CRT_DECLARE_NONSTDC_NAMES=0",
      ]

      libs = [
        "psapi",
        "user32",
        "advapi32",
        "iphlpapi",
        "userenv",
        "ws2_32",
        "dbghelp",
        "ole32",
        "shell32",
      ]
    }
  }

  # This is the configuration used to build libuv itself.
  # It should not be needed outside of this library.
  config("libuv_private_config") {
    visibility = [ ":*" ]
    include_dirs = [
      "include",
      "src",
      "src/unix",
    ]
  }

  ohos_source_set("libuv_source") {
    branch_protector_ret = "pac_ret"
    configs = [ ":libuv_config" ]
    cflags = [ "-fvisibility=hidden" ]
    sources = common_source
    external_deps = []
    if (is_mac || (defined(is_ios) && is_ios)) {
      sources += nonwin_srcs + [
                   "src/unix/bsd-ifaddrs.c",
                   "src/unix/darwin-proctitle.c",
                   "src/unix/darwin.c",
                   "src/unix/fsevents.c",
                   "src/unix/kqueue.c",
                   "src/unix/log_unix.c",
                   "src/unix/os390-proctitle.c",
                   "src/unix/random-getentropy.c",
                   "src/unix/trace_unix.c",
                 ]
    } else if (is_mingw || is_win) {
      sources += [
        "src/win/async.c",
        "src/win/core.c",
        "src/win/detect-wakeup.c",
        "src/win/dl.c",
        "src/win/error.c",
        "src/win/fs-event.c",
        "src/win/fs.c",
        "src/win/getaddrinfo.c",
        "src/win/getnameinfo.c",
        "src/win/handle.c",
        "src/win/log_win.c",
        "src/win/loop-watcher.c",
        "src/win/pipe.c",
        "src/win/poll.c",
        "src/win/process-stdio.c",
        "src/win/process.c",
        "src/win/signal.c",
        "src/win/snprintf.c",
        "src/win/stream.c",
        "src/win/tcp.c",
        "src/win/thread.c",
        "src/win/trace_win.c",
        "src/win/tty.c",
        "src/win/udp.c",
        "src/win/util.c",
        "src/win/winapi.c",
        "src/win/winsock.c",
      ]
    } else if (is_ohos || (defined(is_android) && is_android)) {
      sources += nonwin_srcs + [
                   "src/unix/linux.c",
                   "src/unix/procfs-exepath.c",
                   "src/unix/proctitle.c",
                   "src/unix/random-getentropy.c",
                   "src/unix/random-getrandom.c",
                   "src/unix/random-sysctl-linux.c",
                 ]
      if (libuv_use_ffrt) {
        external_deps += [ "ffrt:libffrt" ]
      }
      if (is_ohos) {
        sources += [ "src/unix/ohos/trace_ohos.c" ]
        if (is_emulator) {
          sources += [ "src/unix/ohos/log_ohos.c" ]
        }
        external_deps += [
          "hilog:libhilog",
          "hitrace:hitrace_meter",
        ]
      }

      if (is_ohos && enable_async_stack) {
        sources += [ "src/dfx/async_stack/libuv_async_stack.c" ]
      }

      if (is_android) {
        sources += [
          "src/win/log_win.c",
          "src/win/trace_win.c",
        ]
      }
    } else if (is_linux) {
      sources += nonwin_srcs + [
                   "src/unix/linux.c",
                   "src/unix/log_unix.c",
                   "src/unix/procfs-exepath.c",
                   "src/unix/proctitle.c",
                   "src/unix/random-getrandom.c",
                   "src/unix/random-sysctl-linux.c",
                   "src/unix/trace_unix.c",
                 ]
    } else {
      sources += nonwin_srcs + [
                   "src/unix/linux.c",
                   "src/unix/procfs-exepath.c",
                   "src/unix/proctitle.c",
                   "src/unix/random-getrandom.c",
                   "src/unix/random-sysctl-linux.c",
                 ]
    }
    subsystem_name = "thirdparty"
    part_name = "libuv"
  }

  ohos_static_library("uv_static") {
    deps = [ ":libuv_source" ]
    public_configs = [ ":libuv_config" ]
    subsystem_name = "thirdparty"
    part_name = "libuv"
  }
  ohos_shared_library("uv") {
    deps = [ ":libuv_source" ]
    public_configs = [ ":libuv_config" ]
    subsystem_name = "thirdparty"
    innerapi_tags = [ "platformsdk" ]
    part_name = "libuv"
    if (is_ohos) {
      output_extension = "so"
      external_deps = [ "hilog:libhilog" ]
    }
    install_images = [
      "system",
      "updater",
    ]
  }
}