declare_args() {
  # Root directory for vcpkg port files. Should be a checkout of microsoft/vcpkg.
  vcpkg_root = "//Toolchain/Tarballs/vcpkg"

  # The os name to use for the default vcpkg triplet.
  # If vcpkg_triplet is explicitly set, this is ignored.
  vcpkg_os = current_os
  if (current_os == "mac") {
    vcpkg_os = "osx"
  } else if (current_os == "win") {
    vcpkg_os = "windows"
  }

  # Location to cache vcpkg build artifacts.
  vcpkg_binary_cache = "//Toolchain/Build/vcpkg-binary-cache"

  # Path to the vcpkg manifest file that describes all the vcpkg dependencies of the project
  vcpkg_manifest = "//vcpkg.json"

  # The directory to install vcpkg dependencies into.
  vcpkg_install_root = "${root_build_dir}/vcpkg_installed"
}

declare_args() {
  # Path to the vcpkg-tool binary, as bootstrapped in the vcpkg root directory.
  vcpkg_binary = "${vcpkg_root}/vcpkg"
}

declare_args() {
  # The vcpkg triplet to use. If not set, it is derived from the current_os and current_cpu.
  vcpkg_triplet = "${current_cpu}-${vcpkg_os}"
}