build/rules.gni

import("//build/config/mac/mac_sdk.gni")

# Template to compile .xib and .storyboard files.
# (copied from src/build/config/ios/rules.gni)
#
# Arguments
#
#     sources:
#         list of string, sources to compile
#
#     ibtool_flags:
#         (optional) list of string, additional flags to pass to the ibtool
template("compile_ib_files") {
  action_foreach(target_name) {
    forward_variables_from(invoker,
                           [
                             "testonly",
                             "visibility",
                           ])
    assert(defined(invoker.sources),
           "sources must be specified for $target_name")
    assert(defined(invoker.output_extension),
           "output_extension must be specified for $target_name")

    ibtool_flags = []
    if (defined(invoker.ibtool_flags)) {
      ibtool_flags = invoker.ibtool_flags
    }

    _output_extension = invoker.output_extension

    script = "//build/config/ios/compile_ib_files.py"
    sources = invoker.sources
    outputs = [
      "$target_gen_dir/$target_name/{{source_name_part}}.$_output_extension",
    ]
    args = [
      "--input",
      "{{source}}",
      "--output",
      rebase_path(
          "$target_gen_dir/$target_name/{{source_name_part}}.$_output_extension",
          root_build_dir),
    ]
    args += ibtool_flags
  }
}

# Template is copied here from Chromium but was removed in
# https://chromium-review.googlesource.com/c/chromium/src/+/1637981
# Template to compile and package Mac XIB files as bundle data.
# Arguments
#     sources:
#         list of string, sources to compile
#     output_path:
#         (optional) string, the path to use for the outputs list in the
#         bundle_data step. If unspecified, defaults to bundle_resources_dir.
template("mac_xib_bundle_data") {
  _target_name = target_name
  _compile_target_name = _target_name + "_compile_ibtool"

  compile_ib_files(_compile_target_name) {
    forward_variables_from(invoker, [ "testonly" ])
    visibility = [ ":$_target_name" ]
    sources = invoker.sources
    output_extension = "nib"
    ibtool_flags = [
      "--minimum-deployment-target",
      mac_deployment_target,

      # TODO(rsesek): Enable this once all the bots are on Xcode 7+.
      # "--target-device",
      # "mac",
    ]
  }

  bundle_data(_target_name) {
    forward_variables_from(invoker,
                           [
                             "testonly",
                             "visibility",
                           ])

    public_deps = [ ":$_compile_target_name" ]
    sources = get_target_outputs(":$_compile_target_name")

    _output_path = "{{bundle_resources_dir}}"
    if (defined(invoker.output_path)) {
      _output_path = invoker.output_path
    }

    outputs = [ "$_output_path/{{source_file_part}}" ]
  }
}