# Copyright 2019 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.

import("python_action.gni")

# Defines a Pigweed host tool and installs it into the host_tools directory.
#
# Args:
#   tool: The target that outputs the binary tool.
#   name: Optional name for the installed program. Defaults to the name of
#     the compiled binary.
template("pw_host_tool") {
  assert(defined(invoker.tool),
         "pw_host_tool must specify an executable as the tool variable")

  _script_args = [
    "--src",
    "<TARGET_FILE(${invoker.tool})>",
    "--dst",
    rebase_path("$root_out_dir/host_tools", root_build_dir),
    "--out-root",
    rebase_path(root_out_dir, root_build_dir),
  ]

  if (defined(invoker.name) && invoker.name != "") {
    _script_args += [
      "--name",
      invoker.name,
    ]
  }

  pw_python_action(target_name) {
    script = "$dir_pw_build/py/pw_build/host_tool.py"
    args = _script_args
    deps = [ invoker.tool ]
    python_deps = [ "$dir_pw_cli/py" ]
    stamp = true
  }
}