|  | #!/usr/bin/env python3 | 
|  | # | 
|  | # Copyright (c) 2019, Nordic Semiconductor ASA | 
|  | # | 
|  | # SPDX-License-Identifier: Apache-2.0 | 
|  |  | 
|  | '''Tool for parsing a list of projects to determine if they are Zephyr | 
|  | projects. If no projects are given then the output from `west list` will be | 
|  | used as project list. | 
|  |  | 
|  | Include file is generated for Kconfig using --kconfig-out. | 
|  | A <name>:<path> text file is generated for use with CMake using --cmake-out. | 
|  |  | 
|  | Using --twister-out <filename> an argument file for twister script will | 
|  | be generated which would point to test and sample roots available in modules | 
|  | that can be included during a twister run. This allows testing code | 
|  | maintained in modules in addition to what is available in the main Zephyr tree. | 
|  | ''' | 
|  |  | 
|  | import argparse | 
|  | import hashlib | 
|  | import os | 
|  | import re | 
|  | import subprocess | 
|  | import sys | 
|  | import yaml | 
|  | import pykwalify.core | 
|  | from pathlib import Path, PurePath, PurePosixPath | 
|  | from collections import namedtuple | 
|  |  | 
|  | try: | 
|  | from yaml import CSafeLoader as SafeLoader | 
|  | except ImportError: | 
|  | from yaml import SafeLoader | 
|  |  | 
|  | METADATA_SCHEMA = ''' | 
|  | ## A pykwalify schema for basic validation of the structure of a | 
|  | ## metadata YAML file. | 
|  | ## | 
|  | # The zephyr/module.yml file is a simple list of key value pairs to be used by | 
|  | # the build system. | 
|  | type: map | 
|  | mapping: | 
|  | name: | 
|  | required: false | 
|  | type: str | 
|  | build: | 
|  | required: false | 
|  | type: map | 
|  | mapping: | 
|  | cmake: | 
|  | required: false | 
|  | type: str | 
|  | kconfig: | 
|  | required: false | 
|  | type: str | 
|  | cmake-ext: | 
|  | required: false | 
|  | type: bool | 
|  | default: false | 
|  | kconfig-ext: | 
|  | required: false | 
|  | type: bool | 
|  | default: false | 
|  | sysbuild-cmake: | 
|  | required: false | 
|  | type: str | 
|  | sysbuild-kconfig: | 
|  | required: false | 
|  | type: str | 
|  | sysbuild-cmake-ext: | 
|  | required: false | 
|  | type: bool | 
|  | default: false | 
|  | sysbuild-kconfig-ext: | 
|  | required: false | 
|  | type: bool | 
|  | default: false | 
|  | depends: | 
|  | required: false | 
|  | type: seq | 
|  | sequence: | 
|  | - type: str | 
|  | settings: | 
|  | required: false | 
|  | type: map | 
|  | mapping: | 
|  | board_root: | 
|  | required: false | 
|  | type: str | 
|  | dts_root: | 
|  | required: false | 
|  | type: str | 
|  | snippet_root: | 
|  | required: false | 
|  | type: str | 
|  | soc_root: | 
|  | required: false | 
|  | type: str | 
|  | arch_root: | 
|  | required: false | 
|  | type: str | 
|  | module_ext_root: | 
|  | required: false | 
|  | type: str | 
|  | sca_root: | 
|  | required: false | 
|  | type: str | 
|  | tests: | 
|  | required: false | 
|  | type: seq | 
|  | sequence: | 
|  | - type: str | 
|  | samples: | 
|  | required: false | 
|  | type: seq | 
|  | sequence: | 
|  | - type: str | 
|  | boards: | 
|  | required: false | 
|  | type: seq | 
|  | sequence: | 
|  | - type: str | 
|  | blobs: | 
|  | required: false | 
|  | type: seq | 
|  | sequence: | 
|  | - type: map | 
|  | mapping: | 
|  | path: | 
|  | required: true | 
|  | type: str | 
|  | sha256: | 
|  | required: true | 
|  | type: str | 
|  | type: | 
|  | required: true | 
|  | type: str | 
|  | enum: ['img', 'lib'] | 
|  | version: | 
|  | required: true | 
|  | type: str | 
|  | license-path: | 
|  | required: true | 
|  | type: str | 
|  | click-through: | 
|  | required: false | 
|  | type: bool | 
|  | default: false | 
|  | url: | 
|  | required: true | 
|  | type: str | 
|  | description: | 
|  | required: true | 
|  | type: str | 
|  | doc-url: | 
|  | required: false | 
|  | type: str | 
|  | security: | 
|  | required: false | 
|  | type: map | 
|  | mapping: | 
|  | external-references: | 
|  | required: false | 
|  | type: seq | 
|  | sequence: | 
|  | - type: str | 
|  | package-managers: | 
|  | required: false | 
|  | type: map | 
|  | mapping: | 
|  | pip: | 
|  | required: false | 
|  | type: map | 
|  | mapping: | 
|  | requirement-files: | 
|  | required: false | 
|  | type: seq | 
|  | sequence: | 
|  | - type: str | 
|  | runners: | 
|  | required: false | 
|  | type: seq | 
|  | sequence: | 
|  | - type: map | 
|  | mapping: | 
|  | file: | 
|  | required: true | 
|  | type: str | 
|  | ''' | 
|  |  | 
|  | MODULE_YML_PATH = PurePath('zephyr/module.yml') | 
|  | # Path to the blobs folder | 
|  | MODULE_BLOBS_PATH = PurePath('zephyr/blobs') | 
|  | BLOB_PRESENT = 'A' | 
|  | BLOB_NOT_PRESENT = 'D' | 
|  | BLOB_OUTDATED = 'M' | 
|  |  | 
|  | schema = yaml.load(METADATA_SCHEMA, Loader=SafeLoader) | 
|  |  | 
|  |  | 
|  | def validate_setting(setting, module_path, filename=None): | 
|  | if setting is not None: | 
|  | if filename is not None: | 
|  | checkfile = Path(module_path) / setting / filename | 
|  | else: | 
|  | checkfile = Path(module_path) / setting | 
|  | if not checkfile.resolve().is_file(): | 
|  | return False | 
|  | return True | 
|  |  | 
|  |  | 
|  | def process_module(module): | 
|  | module_path = PurePath(module) | 
|  |  | 
|  | # The input is a module if zephyr/module.{yml,yaml} is a valid yaml file | 
|  | # or if both zephyr/CMakeLists.txt and zephyr/Kconfig are present. | 
|  |  | 
|  | for module_yml in [module_path / MODULE_YML_PATH, | 
|  | module_path / MODULE_YML_PATH.with_suffix('.yaml')]: | 
|  | if Path(module_yml).is_file(): | 
|  | with Path(module_yml).open('r', encoding='utf-8') as f: | 
|  | meta = yaml.load(f.read(), Loader=SafeLoader) | 
|  |  | 
|  | try: | 
|  | pykwalify.core.Core(source_data=meta, schema_data=schema)\ | 
|  | .validate() | 
|  | except pykwalify.errors.SchemaError as e: | 
|  | sys.exit('ERROR: Malformed "build" section in file: {}\n{}' | 
|  | .format(module_yml.as_posix(), e)) | 
|  |  | 
|  | meta['name'] = meta.get('name', module_path.name) | 
|  | meta['name-sanitized'] = re.sub('[^a-zA-Z0-9]', '_', meta['name']) | 
|  | return meta | 
|  |  | 
|  | if Path(module_path.joinpath('zephyr/CMakeLists.txt')).is_file() and \ | 
|  | Path(module_path.joinpath('zephyr/Kconfig')).is_file(): | 
|  | return {'name': module_path.name, | 
|  | 'name-sanitized': re.sub('[^a-zA-Z0-9]', '_', module_path.name), | 
|  | 'build': {'cmake': 'zephyr', 'kconfig': 'zephyr/Kconfig'}} | 
|  |  | 
|  | return None | 
|  |  | 
|  |  | 
|  | def process_cmake(module, meta): | 
|  | section = meta.get('build', dict()) | 
|  | module_path = PurePath(module) | 
|  | module_yml = module_path.joinpath('zephyr/module.yml') | 
|  |  | 
|  | cmake_extern = section.get('cmake-ext', False) | 
|  | if cmake_extern: | 
|  | return('\"{}\":\"{}\":\"{}\"\n' | 
|  | .format(meta['name'], | 
|  | module_path.as_posix(), | 
|  | "${ZEPHYR_" + meta['name-sanitized'].upper() + "_CMAKE_DIR}")) | 
|  |  | 
|  | cmake_setting = section.get('cmake', None) | 
|  | if not validate_setting(cmake_setting, module, 'CMakeLists.txt'): | 
|  | sys.exit('ERROR: "cmake" key in {} has folder value "{}" which ' | 
|  | 'does not contain a CMakeLists.txt file.' | 
|  | .format(module_yml.as_posix(), cmake_setting)) | 
|  |  | 
|  | cmake_path = os.path.join(module, cmake_setting or 'zephyr') | 
|  | cmake_file = os.path.join(cmake_path, 'CMakeLists.txt') | 
|  | if os.path.isfile(cmake_file): | 
|  | return('\"{}\":\"{}\":\"{}\"\n' | 
|  | .format(meta['name'], | 
|  | module_path.as_posix(), | 
|  | Path(cmake_path).resolve().as_posix())) | 
|  | else: | 
|  | return('\"{}\":\"{}\":\"\"\n' | 
|  | .format(meta['name'], | 
|  | module_path.as_posix())) | 
|  |  | 
|  |  | 
|  | def process_sysbuildcmake(module, meta): | 
|  | section = meta.get('build', dict()) | 
|  | module_path = PurePath(module) | 
|  | module_yml = module_path.joinpath('zephyr/module.yml') | 
|  |  | 
|  | cmake_extern = section.get('sysbuild-cmake-ext', False) | 
|  | if cmake_extern: | 
|  | return('\"{}\":\"{}\":\"{}\"\n' | 
|  | .format(meta['name'], | 
|  | module_path.as_posix(), | 
|  | "${SYSBUILD_" + meta['name-sanitized'].upper() + "_CMAKE_DIR}")) | 
|  |  | 
|  | cmake_setting = section.get('sysbuild-cmake', None) | 
|  | if not validate_setting(cmake_setting, module, 'CMakeLists.txt'): | 
|  | sys.exit('ERROR: "cmake" key in {} has folder value "{}" which ' | 
|  | 'does not contain a CMakeLists.txt file.' | 
|  | .format(module_yml.as_posix(), cmake_setting)) | 
|  |  | 
|  | if cmake_setting is None: | 
|  | return "" | 
|  |  | 
|  | cmake_path = os.path.join(module, cmake_setting or 'zephyr') | 
|  | cmake_file = os.path.join(cmake_path, 'CMakeLists.txt') | 
|  | if os.path.isfile(cmake_file): | 
|  | return('\"{}\":\"{}\":\"{}\"\n' | 
|  | .format(meta['name'], | 
|  | module_path.as_posix(), | 
|  | Path(cmake_path).resolve().as_posix())) | 
|  | else: | 
|  | return('\"{}\":\"{}\":\"\"\n' | 
|  | .format(meta['name'], | 
|  | module_path.as_posix())) | 
|  |  | 
|  |  | 
|  | def process_settings(module, meta): | 
|  | section = meta.get('build', dict()) | 
|  | build_settings = section.get('settings', None) | 
|  | out_text = "" | 
|  |  | 
|  | if build_settings is not None: | 
|  | for root in ['board', 'dts', 'snippet', 'soc', 'arch', 'module_ext', 'sca']: | 
|  | setting = build_settings.get(root+'_root', None) | 
|  | if setting is not None: | 
|  | root_path = PurePath(module) / setting | 
|  | out_text += f'"{root.upper()}_ROOT":' | 
|  | out_text += f'"{root_path.as_posix()}"\n' | 
|  |  | 
|  | return out_text | 
|  |  | 
|  |  | 
|  | def get_blob_status(path, sha256): | 
|  | if not path.is_file(): | 
|  | return BLOB_NOT_PRESENT | 
|  | with path.open('rb') as f: | 
|  | m = hashlib.sha256() | 
|  | m.update(f.read()) | 
|  | if sha256.lower() == m.hexdigest(): | 
|  | return BLOB_PRESENT | 
|  | else: | 
|  | return BLOB_OUTDATED | 
|  |  | 
|  |  | 
|  | def process_blobs(module, meta): | 
|  | blobs = [] | 
|  | mblobs = meta.get('blobs', None) | 
|  | if not mblobs: | 
|  | return blobs | 
|  |  | 
|  | blobs_path = Path(module) / MODULE_BLOBS_PATH | 
|  | for blob in mblobs: | 
|  | blob['module'] = meta.get('name', None) | 
|  | blob['abspath'] = blobs_path / Path(blob['path']) | 
|  | blob['license-abspath'] = Path(module) / Path(blob['license-path']) | 
|  | blob['status'] = get_blob_status(blob['abspath'], blob['sha256']) | 
|  | blobs.append(blob) | 
|  |  | 
|  | return blobs | 
|  |  | 
|  |  | 
|  | def kconfig_module_opts(name_sanitized, blobs, taint_blobs): | 
|  | snippet = [f'config ZEPHYR_{name_sanitized.upper()}_MODULE', | 
|  | '	bool', | 
|  | '	default y'] | 
|  |  | 
|  | if taint_blobs: | 
|  | snippet += ['	select TAINT_BLOBS'] | 
|  |  | 
|  | if blobs: | 
|  | snippet += [f'\nconfig ZEPHYR_{name_sanitized.upper()}_MODULE_BLOBS', | 
|  | '	bool'] | 
|  | if taint_blobs: | 
|  | snippet += ['	default y'] | 
|  |  | 
|  | return snippet | 
|  |  | 
|  |  | 
|  | def kconfig_snippet(meta, path, kconfig_file=None, blobs=False, taint_blobs=False, sysbuild=False): | 
|  | name = meta['name'] | 
|  | name_sanitized = meta['name-sanitized'] | 
|  |  | 
|  | snippet = [f'menu "{name} ({path.as_posix()})"'] | 
|  |  | 
|  | snippet += [f'osource "{kconfig_file.resolve().as_posix()}"' if kconfig_file | 
|  | else f'osource "$(SYSBUILD_{name_sanitized.upper()}_KCONFIG)"' if sysbuild is True | 
|  | else f'osource "$(ZEPHYR_{name_sanitized.upper()}_KCONFIG)"'] | 
|  |  | 
|  | snippet += kconfig_module_opts(name_sanitized, blobs, taint_blobs) | 
|  |  | 
|  | snippet += ['endmenu\n'] | 
|  |  | 
|  | return '\n'.join(snippet) | 
|  |  | 
|  |  | 
|  | def process_kconfig_module_dir(module, meta, cmake_output): | 
|  | module_path = PurePath(module) | 
|  | name_sanitized = meta['name-sanitized'] | 
|  |  | 
|  | if cmake_output is False: | 
|  | return f'ZEPHYR_{name_sanitized.upper()}_MODULE_DIR={module_path.as_posix()}\n' | 
|  | return f'list(APPEND kconfig_env_dirs ZEPHYR_{name_sanitized.upper()}_MODULE_DIR={module_path.as_posix()})\n' | 
|  |  | 
|  |  | 
|  | def process_kconfig(module, meta): | 
|  | blobs = process_blobs(module, meta) | 
|  | taint_blobs = any(b['status'] != BLOB_NOT_PRESENT for b in blobs) | 
|  | section = meta.get('build', dict()) | 
|  | module_path = PurePath(module) | 
|  | module_yml = module_path.joinpath('zephyr/module.yml') | 
|  | kconfig_extern = section.get('kconfig-ext', False) | 
|  |  | 
|  | if kconfig_extern: | 
|  | return kconfig_snippet(meta, module_path, blobs=blobs, taint_blobs=taint_blobs) | 
|  |  | 
|  | kconfig_setting = section.get('kconfig', None) | 
|  | if not validate_setting(kconfig_setting, module): | 
|  | sys.exit('ERROR: "kconfig" key in {} has value "{}" which does ' | 
|  | 'not point to a valid Kconfig file.' | 
|  | .format(module_yml, kconfig_setting)) | 
|  |  | 
|  | kconfig_file = os.path.join(module, kconfig_setting or 'zephyr/Kconfig') | 
|  | if os.path.isfile(kconfig_file): | 
|  | return kconfig_snippet(meta, module_path, Path(kconfig_file), | 
|  | blobs=blobs, taint_blobs=taint_blobs) | 
|  | else: | 
|  | name_sanitized = meta['name-sanitized'] | 
|  | return '\n'.join(kconfig_module_opts(name_sanitized, blobs, taint_blobs)) + '\n' | 
|  |  | 
|  |  | 
|  | def process_sysbuildkconfig(module, meta): | 
|  | section = meta.get('build', dict()) | 
|  | module_path = PurePath(module) | 
|  | module_yml = module_path.joinpath('zephyr/module.yml') | 
|  | kconfig_extern = section.get('sysbuild-kconfig-ext', False) | 
|  | name_sanitized = meta['name-sanitized'] | 
|  |  | 
|  | if kconfig_extern: | 
|  | return kconfig_snippet(meta, module_path, sysbuild=True) | 
|  |  | 
|  | kconfig_setting = section.get('sysbuild-kconfig', None) | 
|  | if not validate_setting(kconfig_setting, module): | 
|  | sys.exit('ERROR: "kconfig" key in {} has value "{}" which does ' | 
|  | 'not point to a valid Kconfig file.' | 
|  | .format(module_yml, kconfig_setting)) | 
|  |  | 
|  | if kconfig_setting is not None: | 
|  | kconfig_file = os.path.join(module, kconfig_setting) | 
|  | if os.path.isfile(kconfig_file): | 
|  | return kconfig_snippet(meta, module_path, Path(kconfig_file)) | 
|  |  | 
|  | return (f'config ZEPHYR_{name_sanitized.upper()}_MODULE\n' | 
|  | f'   bool\n' | 
|  | f'   default y\n') | 
|  |  | 
|  |  | 
|  | def process_twister(module, meta): | 
|  |  | 
|  | out = "" | 
|  | tests = meta.get('tests', []) | 
|  | samples = meta.get('samples', []) | 
|  | boards = meta.get('boards', []) | 
|  |  | 
|  | for pth in tests + samples: | 
|  | if pth: | 
|  | dir = os.path.join(module, pth) | 
|  | out += '-T\n{}\n'.format(PurePath(os.path.abspath(dir)) | 
|  | .as_posix()) | 
|  |  | 
|  | for pth in boards: | 
|  | if pth: | 
|  | dir = os.path.join(module, pth) | 
|  | out += '--board-root\n{}\n'.format(PurePath(os.path.abspath(dir)) | 
|  | .as_posix()) | 
|  |  | 
|  | return out | 
|  |  | 
|  | def is_valid_git_revision(revision): | 
|  | """ | 
|  | Returns True if the given string is a valid git revision hash (40 hex digits). | 
|  | """ | 
|  | if not isinstance(revision, str): | 
|  | return False | 
|  | return bool(re.fullmatch(r'[0-9a-fA-F]{40}', revision)) | 
|  |  | 
|  | def _create_meta_project(project_path): | 
|  | def git_revision(path): | 
|  | rc = subprocess.Popen(['git', 'rev-parse', '--is-inside-work-tree'], | 
|  | stdout=subprocess.PIPE, | 
|  | stderr=subprocess.PIPE, | 
|  | cwd=path).wait() | 
|  | if rc == 0: | 
|  | # A git repo. | 
|  | popen = subprocess.Popen(['git', 'rev-parse', 'HEAD'], | 
|  | stdout=subprocess.PIPE, | 
|  | stderr=subprocess.PIPE, | 
|  | cwd=path) | 
|  | stdout, stderr = popen.communicate() | 
|  | stdout = stdout.decode('utf-8') | 
|  |  | 
|  | if not (popen.returncode or stderr): | 
|  | revision = stdout.rstrip() | 
|  |  | 
|  | rc = subprocess.Popen(['git', 'diff-index', '--quiet', 'HEAD', | 
|  | '--'], | 
|  | stdout=None, | 
|  | stderr=None, | 
|  | cwd=path).wait() | 
|  | if rc: | 
|  | return revision + '-dirty', True | 
|  | return revision, False | 
|  | return "unknown", False | 
|  |  | 
|  | def git_remote(path): | 
|  | popen = subprocess.Popen(['git', 'remote'], | 
|  | stdout=subprocess.PIPE, | 
|  | stderr=subprocess.PIPE, | 
|  | cwd=path) | 
|  | stdout, stderr = popen.communicate() | 
|  | stdout = stdout.decode('utf-8') | 
|  |  | 
|  | remotes_name = [] | 
|  | if not (popen.returncode or stderr): | 
|  | remotes_name = stdout.rstrip().split('\n') | 
|  |  | 
|  | remote_url = None | 
|  |  | 
|  | # If more than one remote, do not return any remote | 
|  | if len(remotes_name) == 1: | 
|  | remote = remotes_name[0] | 
|  | popen = subprocess.Popen(['git', 'remote', 'get-url', remote], | 
|  | stdout=subprocess.PIPE, | 
|  | stderr=subprocess.PIPE, | 
|  | cwd=path) | 
|  | stdout, stderr = popen.communicate() | 
|  | stdout = stdout.decode('utf-8') | 
|  |  | 
|  | if not (popen.returncode or stderr): | 
|  | remote_url = stdout.rstrip() | 
|  |  | 
|  | return remote_url | 
|  |  | 
|  | def git_tags(path, revision): | 
|  | if not revision or len(revision) == 0: | 
|  | return None | 
|  |  | 
|  | popen = subprocess.Popen(['git', '-P', 'tag', '--points-at', revision], | 
|  | stdout=subprocess.PIPE, | 
|  | stderr=subprocess.PIPE, | 
|  | cwd=path) | 
|  | stdout, stderr = popen.communicate() | 
|  | stdout = stdout.decode('utf-8') | 
|  |  | 
|  | tags = None | 
|  | if not (popen.returncode or stderr): | 
|  | tags = stdout.rstrip().splitlines() | 
|  |  | 
|  | return tags | 
|  |  | 
|  | workspace_dirty = False | 
|  | path = PurePath(project_path).as_posix() | 
|  |  | 
|  | revision, dirty = git_revision(path) | 
|  | workspace_dirty |= dirty | 
|  | remote = git_remote(path) | 
|  | tags = git_tags(path, revision) | 
|  |  | 
|  | meta_project = {'path': path, | 
|  | 'revision': revision} | 
|  |  | 
|  | if remote: | 
|  | meta_project['remote'] = remote | 
|  |  | 
|  | if tags: | 
|  | meta_project['tags'] = tags | 
|  |  | 
|  | return meta_project, workspace_dirty | 
|  |  | 
|  |  | 
|  | def _get_meta_project(meta_projects_list, project_path): | 
|  | projects = [ prj for prj in meta_projects_list[1:] if prj["path"] == project_path ] | 
|  |  | 
|  | return projects[0] if len(projects) == 1 else None | 
|  |  | 
|  |  | 
|  | def process_meta(zephyr_base, west_projs, modules, extra_modules=None, | 
|  | propagate_state=False): | 
|  | # Process zephyr_base, projects, and modules and create a dictionary | 
|  | # with meta information for each input. | 
|  | # | 
|  | # The dictionary will contain meta info in the following lists: | 
|  | # - zephyr:        path and revision | 
|  | # - modules:       name, path, and revision | 
|  | # - west-projects: path and revision | 
|  | # | 
|  | # returns the dictionary with said lists | 
|  |  | 
|  | meta = {'zephyr': None, 'modules': None, 'workspace': None} | 
|  |  | 
|  | zephyr_project, zephyr_dirty = _create_meta_project(zephyr_base) | 
|  | zephyr_off = zephyr_project.get("remote") is None | 
|  |  | 
|  | workspace_dirty = zephyr_dirty | 
|  | workspace_extra = extra_modules is not None | 
|  | workspace_off = zephyr_off | 
|  |  | 
|  | if zephyr_off and is_valid_git_revision(zephyr_project['revision']): | 
|  | zephyr_project['revision'] += '-off' | 
|  |  | 
|  | meta['zephyr'] = zephyr_project | 
|  | meta['workspace'] = {} | 
|  |  | 
|  | if west_projs is not None: | 
|  | from west.manifest import MANIFEST_REV_BRANCH | 
|  | projects = west_projs['projects'] | 
|  | meta_projects = [] | 
|  |  | 
|  | manifest_path = projects[0].posixpath | 
|  |  | 
|  | # Special treatment of manifest project | 
|  | # Git information (remote/revision) are not provided by west for the Manifest (west.yml) | 
|  | # To mitigate this, we check if we don't use the manifest from the zephyr repository or an other project. | 
|  | # If it's from zephyr, reuse zephyr information | 
|  | # If it's from an other project, ignore it, it will be added later | 
|  | # If it's not found, we extract data manually (remote/revision) from the directory | 
|  |  | 
|  | manifest_project = None | 
|  | manifest_dirty = False | 
|  | manifest_off = False | 
|  |  | 
|  | if zephyr_base == manifest_path: | 
|  | manifest_project = zephyr_project | 
|  | manifest_dirty = zephyr_dirty | 
|  | manifest_off = zephyr_off | 
|  | elif not [ prj for prj in projects[1:] if prj.posixpath == manifest_path ]: | 
|  | manifest_project, manifest_dirty = _create_meta_project( | 
|  | projects[0].posixpath) | 
|  | manifest_off = manifest_project.get("remote") is None | 
|  | if manifest_off and is_valid_git_revision(manifest_project['revision']): | 
|  | manifest_project["revision"] +=  "-off" | 
|  |  | 
|  | if manifest_project: | 
|  | workspace_off |= manifest_off | 
|  | workspace_dirty |= manifest_dirty | 
|  | meta_projects.append(manifest_project) | 
|  |  | 
|  | # Iterates on all projects except the first one (manifest) | 
|  | for project in projects[1:]: | 
|  | meta_project, dirty = _create_meta_project(project.posixpath) | 
|  | workspace_dirty |= dirty | 
|  | meta_projects.append(meta_project) | 
|  |  | 
|  | off = False | 
|  | if not meta_project.get("remote") or project.sha(MANIFEST_REV_BRANCH) != meta_project['revision'].removesuffix("-dirty"): | 
|  | off = True | 
|  | if not meta_project.get('remote') or project.url != meta_project['remote']: | 
|  | # Force manifest URL and set commit as 'off' | 
|  | meta_project['url'] = project.url | 
|  | off = True | 
|  |  | 
|  | if off: | 
|  | if is_valid_git_revision(meta_project['revision']): | 
|  | meta_project['revision'] += '-off' | 
|  | workspace_off |= off | 
|  |  | 
|  | # If manifest is in project, updates related variables | 
|  | if project.posixpath == manifest_path: | 
|  | manifest_dirty |= dirty | 
|  | manifest_off |= off | 
|  | manifest_project = meta_project | 
|  |  | 
|  | meta.update({'west': {'manifest': west_projs['manifest_path'], | 
|  | 'projects': meta_projects}}) | 
|  | meta['workspace'].update({'off': workspace_off}) | 
|  |  | 
|  | # Iterates on all modules | 
|  | meta_modules = [] | 
|  | for module in modules: | 
|  | # Check if modules is not in projects | 
|  | # It allows to have the "-off" flag since `modules` variable` does not provide URL/remote | 
|  | meta_module = _get_meta_project(meta_projects, module.project) | 
|  |  | 
|  | if not meta_module: | 
|  | meta_module, dirty = _create_meta_project(module.project) | 
|  | workspace_dirty |= dirty | 
|  |  | 
|  | meta_module['name'] = module.meta.get('name') | 
|  |  | 
|  | if module.meta.get('security'): | 
|  | meta_module['security'] = module.meta.get('security') | 
|  | meta_modules.append(meta_module) | 
|  |  | 
|  | meta['modules'] = meta_modules | 
|  |  | 
|  | meta['workspace'].update({'dirty': workspace_dirty, | 
|  | 'extra': workspace_extra}) | 
|  |  | 
|  | if propagate_state: | 
|  | zephyr_revision = zephyr_project['revision'] | 
|  | if is_valid_git_revision(zephyr_revision): | 
|  | if workspace_dirty and not zephyr_dirty: | 
|  | zephyr_revision += '-dirty' | 
|  | if workspace_extra: | 
|  | zephyr_revision += '-extra' | 
|  | if workspace_off and not zephyr_off: | 
|  | zephyr_revision += '-off' | 
|  | zephyr_project.update({'revision': zephyr_revision}) | 
|  |  | 
|  | if west_projs is not None: | 
|  | manifest_revision = manifest_project['revision'] | 
|  | if is_valid_git_revision(manifest_revision): | 
|  | if workspace_dirty and not manifest_dirty: | 
|  | manifest_revision += '-dirty' | 
|  | if workspace_extra: | 
|  | manifest_revision += '-extra' | 
|  | if workspace_off and not manifest_off: | 
|  | manifest_revision += '-off' | 
|  | manifest_project.update({'revision': manifest_revision}) | 
|  |  | 
|  | return meta | 
|  |  | 
|  |  | 
|  | def west_projects(manifest=None): | 
|  | manifest_path = None | 
|  | projects = [] | 
|  | # West is imported here, as it is optional | 
|  | # (and thus maybe not installed) | 
|  | # if user is providing a specific modules list. | 
|  | try: | 
|  | from west.manifest import Manifest | 
|  | except ImportError: | 
|  | # West is not installed, so don't return any projects. | 
|  | return None | 
|  |  | 
|  | # If west *is* installed, we need all of the following imports to | 
|  | # work. West versions that are excessively old may fail here: | 
|  | # west.configuration.MalformedConfig was | 
|  | # west.manifest.MalformedConfig until west v0.14.0, for example. | 
|  | # These should be hard errors. | 
|  | from west.manifest import \ | 
|  | ManifestImportFailed, MalformedManifest, ManifestVersionError | 
|  | from west.configuration import MalformedConfig | 
|  | from west.util import WestNotFound | 
|  | from west.version import __version__ as WestVersion | 
|  |  | 
|  | from packaging import version | 
|  | try: | 
|  | if not manifest: | 
|  | manifest = Manifest.from_file() | 
|  | if version.parse(WestVersion) >= version.parse('0.9.0'): | 
|  | projects = [p for p in manifest.get_projects([]) | 
|  | if manifest.is_active(p)] | 
|  | else: | 
|  | projects = manifest.get_projects([]) | 
|  | manifest_path = manifest.path | 
|  | return {'manifest_path': manifest_path, 'projects': projects} | 
|  | except (ManifestImportFailed, MalformedManifest, | 
|  | ManifestVersionError, MalformedConfig) as e: | 
|  | sys.exit(f'ERROR: {e}') | 
|  | except WestNotFound: | 
|  | # Only accept WestNotFound, meaning we are not in a west | 
|  | # workspace. Such setup is allowed, as west may be installed | 
|  | # but the project is not required to use west. | 
|  | pass | 
|  | return None | 
|  |  | 
|  |  | 
|  | def parse_modules(zephyr_base, manifest=None, west_projs=None, modules=None, | 
|  | extra_modules=None): | 
|  |  | 
|  | if modules is None: | 
|  | west_projs = west_projs or west_projects(manifest) | 
|  | modules = ([p.posixpath for p in west_projs['projects']] | 
|  | if west_projs else []) | 
|  |  | 
|  | if extra_modules is None: | 
|  | extra_modules = [] | 
|  | for var in ['EXTRA_ZEPHYR_MODULES', 'ZEPHYR_EXTRA_MODULES']: | 
|  | extra_module = os.environ.get(var, None) | 
|  | if not extra_module: | 
|  | continue | 
|  | extra_modules.extend(PurePosixPath(p) for p in extra_module.split(';')) | 
|  |  | 
|  | Module = namedtuple('Module', ['project', 'meta', 'depends']) | 
|  |  | 
|  | all_modules_by_name = {} | 
|  | # dep_modules is a list of all modules that has an unresolved dependency | 
|  | dep_modules = [] | 
|  | # start_modules is a list modules with no depends left (no incoming edge) | 
|  | start_modules = [] | 
|  | # sorted_modules is a topological sorted list of the modules | 
|  | sorted_modules = [] | 
|  |  | 
|  | for project in modules + extra_modules: | 
|  | # Avoid including Zephyr base project as module. | 
|  | if project == zephyr_base: | 
|  | continue | 
|  |  | 
|  | meta = process_module(project) | 
|  | if meta: | 
|  | depends = meta.get('build', {}).get('depends', []) | 
|  | all_modules_by_name[meta['name']] = Module(project, meta, depends) | 
|  |  | 
|  | elif project in extra_modules: | 
|  | sys.exit(f'{project}, given in ZEPHYR_EXTRA_MODULES, ' | 
|  | 'is not a valid zephyr module') | 
|  |  | 
|  | for module in all_modules_by_name.values(): | 
|  | if not module.depends: | 
|  | start_modules.append(module) | 
|  | else: | 
|  | dep_modules.append(module) | 
|  |  | 
|  | # This will do a topological sort to ensure the modules are ordered | 
|  | # according to dependency settings. | 
|  | while start_modules: | 
|  | node = start_modules.pop(0) | 
|  | sorted_modules.append(node) | 
|  | node_name = node.meta['name'] | 
|  | to_remove = [] | 
|  | for module in dep_modules: | 
|  | if node_name in module.depends: | 
|  | module.depends.remove(node_name) | 
|  | if not module.depends: | 
|  | start_modules.append(module) | 
|  | to_remove.append(module) | 
|  | for module in to_remove: | 
|  | dep_modules.remove(module) | 
|  |  | 
|  | if dep_modules: | 
|  | # If there are any modules with unresolved dependencies, then the | 
|  | # modules contains unmet or cyclic dependencies. Error out. | 
|  | error = 'Unmet or cyclic dependencies in modules:\n' | 
|  | for module in dep_modules: | 
|  | error += f'{module.project} depends on: {module.depends}\n' | 
|  | sys.exit(error) | 
|  |  | 
|  | return sorted_modules | 
|  |  | 
|  |  | 
|  | def main(): | 
|  | parser = argparse.ArgumentParser(description=''' | 
|  | Process a list of projects and create Kconfig / CMake include files for | 
|  | projects which are also a Zephyr module''', allow_abbrev=False) | 
|  |  | 
|  | parser.add_argument('--kconfig-out', | 
|  | help="""File to write with resulting KConfig import | 
|  | statements.""") | 
|  | parser.add_argument('--twister-out', | 
|  | help="""File to write with resulting twister | 
|  | parameters.""") | 
|  | parser.add_argument('--cmake-out', | 
|  | help="""File to write with resulting <name>:<path> | 
|  | values to use for including in CMake""") | 
|  | parser.add_argument('--sysbuild-kconfig-out', | 
|  | help="""File to write with resulting KConfig import | 
|  | statements.""") | 
|  | parser.add_argument('--sysbuild-cmake-out', | 
|  | help="""File to write with resulting <name>:<path> | 
|  | values to use for including in CMake""") | 
|  | parser.add_argument('--meta-out', | 
|  | help="""Write a build meta YaML file containing a list | 
|  | of Zephyr modules and west projects. | 
|  | If a module or project is also a git repository | 
|  | the current SHA revision will also be written.""") | 
|  | parser.add_argument('--meta-state-propagate', action='store_true', | 
|  | help="""Propagate state of modules and west projects | 
|  | to the suffix of the Zephyr SHA and if west is | 
|  | used, to the suffix of the manifest SHA""") | 
|  | parser.add_argument('--settings-out', | 
|  | help="""File to write with resulting <name>:<value> | 
|  | values to use for including in CMake""") | 
|  | parser.add_argument('-m', '--modules', nargs='+', | 
|  | help="""List of modules to parse instead of using `west | 
|  | list`""") | 
|  | parser.add_argument('-x', '--extra-modules', nargs='+', | 
|  | help='List of extra modules to parse') | 
|  | parser.add_argument('-z', '--zephyr-base', | 
|  | help='Path to zephyr repository') | 
|  | args = parser.parse_args() | 
|  |  | 
|  | kconfig_module_dirs = "" | 
|  | kconfig_module_dirs_cmake = "set(kconfig_env_dirs)\n" | 
|  | kconfig = "" | 
|  | cmake = "" | 
|  | sysbuild_kconfig = "" | 
|  | sysbuild_cmake = "" | 
|  | settings = "" | 
|  | twister = "" | 
|  |  | 
|  | west_projs = west_projects() | 
|  | modules = parse_modules(args.zephyr_base, None, west_projs, | 
|  | args.modules, args.extra_modules) | 
|  |  | 
|  | for module in modules: | 
|  | kconfig_module_dirs += process_kconfig_module_dir(module.project, module.meta, False) | 
|  | kconfig_module_dirs_cmake += process_kconfig_module_dir(module.project, module.meta, True) | 
|  | kconfig += process_kconfig(module.project, module.meta) | 
|  | cmake += process_cmake(module.project, module.meta) | 
|  | sysbuild_kconfig += process_sysbuildkconfig( | 
|  | module.project, module.meta) | 
|  | sysbuild_cmake += process_sysbuildcmake(module.project, module.meta) | 
|  | settings += process_settings(module.project, module.meta) | 
|  | twister += process_twister(module.project, module.meta) | 
|  |  | 
|  | if args.kconfig_out or args.sysbuild_kconfig_out: | 
|  | if args.kconfig_out: | 
|  | kconfig_module_dirs_out = PurePath(args.kconfig_out).parent / 'kconfig_module_dirs.env' | 
|  | kconfig_module_dirs_cmake_out = PurePath(args.kconfig_out).parent / \ | 
|  | 'kconfig_module_dirs.cmake' | 
|  | elif args.sysbuild_kconfig_out: | 
|  | kconfig_module_dirs_out = PurePath(args.sysbuild_kconfig_out).parent / \ | 
|  | 'kconfig_module_dirs.env' | 
|  | kconfig_module_dirs_cmake_out = PurePath(args.sysbuild_kconfig_out).parent / \ | 
|  | 'kconfig_module_dirs.cmake' | 
|  |  | 
|  | with open(kconfig_module_dirs_out, 'w', encoding="utf-8") as fp: | 
|  | fp.write(kconfig_module_dirs) | 
|  |  | 
|  | with open(kconfig_module_dirs_cmake_out, 'w', encoding="utf-8") as fp: | 
|  | fp.write(kconfig_module_dirs_cmake) | 
|  |  | 
|  | if args.kconfig_out: | 
|  | with open(args.kconfig_out, 'w', encoding="utf-8") as fp: | 
|  | fp.write(kconfig) | 
|  |  | 
|  | if args.cmake_out: | 
|  | with open(args.cmake_out, 'w', encoding="utf-8") as fp: | 
|  | fp.write(cmake) | 
|  |  | 
|  | if args.sysbuild_kconfig_out: | 
|  | with open(args.sysbuild_kconfig_out, 'w', encoding="utf-8") as fp: | 
|  | fp.write(sysbuild_kconfig) | 
|  |  | 
|  | if args.sysbuild_cmake_out: | 
|  | with open(args.sysbuild_cmake_out, 'w', encoding="utf-8") as fp: | 
|  | fp.write(sysbuild_cmake) | 
|  |  | 
|  | if args.settings_out: | 
|  | with open(args.settings_out, 'w', encoding="utf-8") as fp: | 
|  | fp.write('''\ | 
|  | # WARNING. THIS FILE IS AUTO-GENERATED. DO NOT MODIFY! | 
|  | # | 
|  | # This file contains build system settings derived from your modules. | 
|  | # | 
|  | # Modules may be set via ZEPHYR_MODULES, ZEPHYR_EXTRA_MODULES, | 
|  | # and/or the west manifest file. | 
|  | # | 
|  | # See the Modules guide for more information. | 
|  | ''') | 
|  | fp.write(settings) | 
|  |  | 
|  | if args.twister_out: | 
|  | with open(args.twister_out, 'w', encoding="utf-8") as fp: | 
|  | fp.write(twister) | 
|  |  | 
|  | if args.meta_out: | 
|  | meta = process_meta(args.zephyr_base, west_projs, modules, | 
|  | args.extra_modules, args.meta_state_propagate) | 
|  |  | 
|  | with open(args.meta_out, 'w', encoding="utf-8") as fp: | 
|  | # Ignore references and insert data instead | 
|  | yaml.Dumper.ignore_aliases = lambda self, data: True | 
|  | fp.write(yaml.dump(meta)) | 
|  |  | 
|  |  | 
|  | if __name__ == "__main__": | 
|  | main() |