common-mk/install_config.gni

# Copyright 2019 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Defines a configs of ebuild installation.
# Put this target into dependency tree, and it will install the files
# automatically.
# It is also created and put into dependency tree when install_path
# is set in |executable|, |shared_library| and |static_library| targets.

# Default of values below follows ebuild default.
# See https://dev.gentoo.org/~zmedico/portage/doc/man/ebuild.5.html

# Args:
#     sources(required): A list of files to be installed.
#     install_path(optional): An install destination path.
#     options(optional): A string of options for installing files.
#     outputs(optional): A list of new file names to be renamed to.
#       When it is not specified, original names are used.
#     recursive(optional): A boolean to install files recursively.
#     symlinks(optional): A list of new symlinks to be created.
#       When install_path is specified, symlinks are created
#       in ${install_path}/${symlink}.
#     type(optional): A target type that created this config. This was set
#       when the install_config is defined by executable, shared_library or
#       static_library.
template("install_config") {
  group(target_name) {
    forward_variables_from(invoker,
                           "*",
                           [
                             "install_path",
                             "metadata",
                             "options",
                             "outputs",
                             "recursive",
                             "sources",
                             "symlinks",
                             "type",
                           ])
    assert(defined(invoker.sources), "sources must be set")
    metadata = {
      if (defined(invoker.metadata)) {
        forward_variables_from(invoker.metadata, "*")
      }
      _install_config = [
        {
          forward_variables_from(invoker,
                                 [
                                   "install_path",
                                   "options",
                                   "outputs",
                                   "recursive",
                                   "sources",
                                   "symlinks",
                                   "type",
                                 ])
        },
      ]
    }
  }
}