build/chip/python_wheel.gni

# Copyright (c) 2024 Project CHIP 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
#
# http://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("//build_overrides/chip.gni")
import("//build_overrides/pigweed.gni")

import("$dir_pw_build/python.gni")
import("${chip_root}/src/system/system.gni")

declare_args() {
  chip_python_version = "0.0"
  chip_python_package_prefix = "chip"
  chip_python_supports_stack_locking = chip_system_config_locking != "none"
}

template("chip_python_wheel_action") {
  _dist_dir = "${root_out_dir}/controller/python"

  _py_manifest_file = "${target_gen_dir}/${target_name}.py_manifest.json"

  pw_python_action(target_name) {
    script = "build-chip-wheel.py"
    forward_variables_from(invoker, "*")

    _py_manifest_files_rebased = []
    foreach(_manifest_entry, py_manifest_files) {
      inputs += _manifest_entry.sources
      _py_manifest_files_rebased += [
        {
          src_dir = rebase_path(_manifest_entry.src_dir,
                                get_path_info(_py_manifest_file, "dir"))
          sources =
              rebase_path(_manifest_entry.sources, _manifest_entry.src_dir)
        },
      ]
    }

    if (defined(invoker.py_scripts)) {
      _py_scripts = invoker.py_scripts
    } else {
      _py_scripts = []
    }

    _py_manifest = {
      files = _py_manifest_files_rebased
      packages = py_packages
      scripts = _py_scripts
      package_reqs = py_package_reqs
    }

    write_file(_py_manifest_file, _py_manifest, "json")

    args = [
      "--package_name",
      py_package_name,
      "--build_number",
      chip_python_version,
      "--build_dir",
      rebase_path("${target_gen_dir}/${target_name}.py_build", root_build_dir),
      "--dist_dir",
      rebase_path(_dist_dir, root_build_dir),
      "--manifest",
      rebase_path(_py_manifest_file, root_build_dir),
      "--plat-name",
      py_platform_tag,
    ]

    if (defined(invoker.lib_name)) {
      args += [
        "--lib-name",
        lib_name,
      ]
    }

    outputs = [ "${_dist_dir}/$output_name" ]
  }
}