unofficial.gni

# Copyright (c) 2013-2019 GitHub Inc.
# Copyright 2019 the V8 project authors. All rights reserved.
# Copyright 2023 Microsoft Inc.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# This file is used by GN for building, which is NOT the build system used for
# building official binaries.
# Please edit the gyp files if you are making changes to build system.

# The actual configurations are put inside a template in unofficial.gni to
# prevent accidental edits from contributors.
template("uv_gn_build") {
  config("uv_external_config") {
    include_dirs = [ "include" ]
  }

  config("uv_internal_config") {
    include_dirs = [
      "include",
      "src",
    ]

    defines = [ "BUILDING_UV_SHARED" ]  # always export symbols
    if (is_posix) {
      defines += [
        "_LARGEFILE_SOURCE",
        "_FILE_OFFSET_BITS=64",
      ]
    }
    if (is_linux) {
      defines += [
        "_POSIX_C_SOURCE=200112",
        "_GNU_SOURCE",
      ]
    }
    if (is_apple) {
      defines += [
        "_DARWIN_USE_64_BIT_INODE=1",
        "_DARWIN_UNLIMITED_SELECT=1",
      ]
    }
    if (is_clang || !is_win) {
      cflags_c = [
        "-Wno-deprecated-declarations",
        "-Wno-extra-semi",
        "-Wno-implicit-fallthrough",
        "-Wno-missing-braces",
        "-Wno-string-conversion",
        "-Wno-shadow",
        "-Wno-unreachable-code",
        "-Wno-unreachable-code-return",
        "-Wno-unused-but-set-parameter",
        "-Wno-unused-but-set-variable",
        "-Wno-unused-function",
        "-Wno-unused-result",
        "-Wno-unused-variable",
      ]
    }
  }

  gypi_values = exec_script("../../tools/gypi_to_gn.py",
                            [ rebase_path("uv.gyp") ],
                            "scope",
                            [ "uv.gyp" ])

  component(target_name) {
    forward_variables_from(invoker, "*")

    configs += [ ":uv_internal_config" ]
    public_configs = [ ":uv_external_config" ]

    if (is_win) {
      libs = [
        "advapi32.lib",
        "iphlpapi.lib",
        "psapi.lib",
        "shell32.lib",
        "user32.lib",
        "userenv.lib",
        "ws2_32.lib",
      ]
    }
    if (is_posix) {
      libs = [ "m" ]
      ldflags = [ "-pthread" ]
    }
    if (is_linux) {
      libs += [
        "dl",
        "rt",
      ]
    }

    sources = gypi_values.uv_sources_common
    if (is_win) {
      sources += gypi_values.uv_sources_win
    }
    if (is_posix) {
      sources += gypi_values.uv_sources_posix +
                 [ "src/unix/proctitle.c" ]
    }
    if (is_linux) {
      sources += gypi_values.uv_sources_linux
    }
    if (is_apple) {
      sources += gypi_values.uv_sources_apple +
                 gypi_values.uv_sources_bsd_common
    }
  }
}