blob: adfa3779561a59742c72fb6c7c014536f9d84941 [file] [log] [blame]
Patrick Williamsc124f4f2015-09-15 14:41:29 -05001# Recipe creation tool - create build system handler for python
2#
3# Copyright (C) 2015 Mentor Graphics Corporation
4#
Brad Bishopc342db32019-05-15 21:57:59 -04005# SPDX-License-Identifier: GPL-2.0-only
Patrick Williamsc124f4f2015-09-15 14:41:29 -05006#
Patrick Williamsc124f4f2015-09-15 14:41:29 -05007
8import ast
9import codecs
10import collections
11import distutils.command.build_py
12import email
13import imp
14import glob
15import itertools
16import logging
17import os
18import re
19import sys
20import subprocess
21from recipetool.create import RecipeHandler
22
23logger = logging.getLogger('recipetool')
24
25tinfoil = None
26
27
28def tinfoil_init(instance):
29 global tinfoil
30 tinfoil = instance
31
32
33class PythonRecipeHandler(RecipeHandler):
Brad Bishop15ae2502019-06-18 21:44:24 -040034 base_pkgdeps = ['python3-core']
35 excluded_pkgdeps = ['python3-dbg']
36 # os.path is provided by python3-core
Patrick Williamsc124f4f2015-09-15 14:41:29 -050037 assume_provided = ['builtins', 'os.path']
Brad Bishop15ae2502019-06-18 21:44:24 -040038 # Assumes that the host python3 builtin_module_names is sane for target too
Patrick Williamsc124f4f2015-09-15 14:41:29 -050039 assume_provided = assume_provided + list(sys.builtin_module_names)
40
41 bbvar_map = {
42 'Name': 'PN',
43 'Version': 'PV',
44 'Home-page': 'HOMEPAGE',
45 'Summary': 'SUMMARY',
46 'Description': 'DESCRIPTION',
47 'License': 'LICENSE',
48 'Requires': 'RDEPENDS_${PN}',
49 'Provides': 'RPROVIDES_${PN}',
50 'Obsoletes': 'RREPLACES_${PN}',
51 }
52 # PN/PV are already set by recipetool core & desc can be extremely long
53 excluded_fields = [
Patrick Williamsc124f4f2015-09-15 14:41:29 -050054 'Description',
55 ]
56 setup_parse_map = {
57 'Url': 'Home-page',
58 'Classifiers': 'Classifier',
59 'Description': 'Summary',
60 }
61 setuparg_map = {
62 'Home-page': 'url',
63 'Classifier': 'classifiers',
64 'Summary': 'description',
65 'Description': 'long-description',
66 }
67 # Values which are lists, used by the setup.py argument based metadata
68 # extraction method, to determine how to process the setup.py output.
69 setuparg_list_fields = [
70 'Classifier',
71 'Requires',
72 'Provides',
73 'Obsoletes',
74 'Platform',
75 'Supported-Platform',
76 ]
77 setuparg_multi_line_values = ['Description']
78 replacements = [
Patrick Williamsc0f7c042017-02-23 20:41:17 -060079 ('License', r' +$', ''),
80 ('License', r'^ +', ''),
Patrick Williamsc124f4f2015-09-15 14:41:29 -050081 ('License', r' ', '-'),
Patrick Williamsc0f7c042017-02-23 20:41:17 -060082 ('License', r'^GNU-', ''),
83 ('License', r'-[Ll]icen[cs]e(,?-[Vv]ersion)?', ''),
Patrick Williamsc124f4f2015-09-15 14:41:29 -050084 ('License', r'^UNKNOWN$', ''),
85
86 # Remove currently unhandled version numbers from these variables
87 ('Requires', r' *\([^)]*\)', ''),
88 ('Provides', r' *\([^)]*\)', ''),
89 ('Obsoletes', r' *\([^)]*\)', ''),
90 ('Install-requires', r'^([^><= ]+).*', r'\1'),
91 ('Extras-require', r'^([^><= ]+).*', r'\1'),
92 ('Tests-require', r'^([^><= ]+).*', r'\1'),
93
94 # Remove unhandled dependency on particular features (e.g. foo[PDF])
95 ('Install-requires', r'\[[^\]]+\]$', ''),
96 ]
97
98 classifier_license_map = {
99 'License :: OSI Approved :: Academic Free License (AFL)': 'AFL',
100 'License :: OSI Approved :: Apache Software License': 'Apache',
101 'License :: OSI Approved :: Apple Public Source License': 'APSL',
102 'License :: OSI Approved :: Artistic License': 'Artistic',
103 'License :: OSI Approved :: Attribution Assurance License': 'AAL',
104 'License :: OSI Approved :: BSD License': 'BSD',
105 'License :: OSI Approved :: Common Public License': 'CPL',
106 'License :: OSI Approved :: Eiffel Forum License': 'EFL',
107 'License :: OSI Approved :: European Union Public Licence 1.0 (EUPL 1.0)': 'EUPL-1.0',
108 'License :: OSI Approved :: European Union Public Licence 1.1 (EUPL 1.1)': 'EUPL-1.1',
109 'License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)': 'AGPL-3.0+',
110 'License :: OSI Approved :: GNU Affero General Public License v3': 'AGPL-3.0',
111 'License :: OSI Approved :: GNU Free Documentation License (FDL)': 'GFDL',
112 'License :: OSI Approved :: GNU General Public License (GPL)': 'GPL',
113 'License :: OSI Approved :: GNU General Public License v2 (GPLv2)': 'GPL-2.0',
114 'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)': 'GPL-2.0+',
115 'License :: OSI Approved :: GNU General Public License v3 (GPLv3)': 'GPL-3.0',
116 'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)': 'GPL-3.0+',
117 'License :: OSI Approved :: GNU Lesser General Public License v2 (LGPLv2)': 'LGPL-2.0',
118 'License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)': 'LGPL-2.0+',
119 'License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)': 'LGPL-3.0',
120 'License :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)': 'LGPL-3.0+',
121 'License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)': 'LGPL',
122 'License :: OSI Approved :: IBM Public License': 'IPL',
123 'License :: OSI Approved :: ISC License (ISCL)': 'ISC',
124 'License :: OSI Approved :: Intel Open Source License': 'Intel',
125 'License :: OSI Approved :: Jabber Open Source License': 'Jabber',
126 'License :: OSI Approved :: MIT License': 'MIT',
127 'License :: OSI Approved :: MITRE Collaborative Virtual Workspace License (CVW)': 'CVWL',
128 'License :: OSI Approved :: Motosoto License': 'Motosoto',
129 'License :: OSI Approved :: Mozilla Public License 1.0 (MPL)': 'MPL-1.0',
130 'License :: OSI Approved :: Mozilla Public License 1.1 (MPL 1.1)': 'MPL-1.1',
131 'License :: OSI Approved :: Mozilla Public License 2.0 (MPL 2.0)': 'MPL-2.0',
132 'License :: OSI Approved :: Nethack General Public License': 'NGPL',
133 'License :: OSI Approved :: Nokia Open Source License': 'Nokia',
134 'License :: OSI Approved :: Open Group Test Suite License': 'OGTSL',
135 'License :: OSI Approved :: Python License (CNRI Python License)': 'CNRI-Python',
136 'License :: OSI Approved :: Python Software Foundation License': 'PSF',
137 'License :: OSI Approved :: Qt Public License (QPL)': 'QPL',
138 'License :: OSI Approved :: Ricoh Source Code Public License': 'RSCPL',
139 'License :: OSI Approved :: Sleepycat License': 'Sleepycat',
140 'License :: OSI Approved :: Sun Industry Standards Source License (SISSL)': '-- Sun Industry Standards Source License (SISSL)',
141 'License :: OSI Approved :: Sun Public License': 'SPL',
142 'License :: OSI Approved :: University of Illinois/NCSA Open Source License': 'NCSA',
143 'License :: OSI Approved :: Vovida Software License 1.0': 'VSL-1.0',
144 'License :: OSI Approved :: W3C License': 'W3C',
145 'License :: OSI Approved :: X.Net License': 'Xnet',
146 'License :: OSI Approved :: Zope Public License': 'ZPL',
147 'License :: OSI Approved :: zlib/libpng License': 'Zlib',
148 }
149
150 def __init__(self):
151 pass
152
Patrick Williamsd8c66bc2016-06-20 12:57:21 -0500153 def process(self, srctree, classes, lines_before, lines_after, handled, extravalues):
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500154 if 'buildsystem' in handled:
155 return False
156
Brad Bishop96ff1982019-08-19 13:50:42 -0400157 # Check for non-zero size setup.py files
158 setupfiles = RecipeHandler.checkfiles(srctree, ['setup.py'])
159 for fn in setupfiles:
160 if os.path.getsize(fn):
161 break
162 else:
163 return False
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500164
165 # setup.py is always parsed to get at certain required information, such as
166 # distutils vs setuptools
167 #
168 # If egg info is available, we use it for both its PKG-INFO metadata
169 # and for its requires.txt for install_requires.
170 # If PKG-INFO is available but no egg info is, we use that for metadata in preference to
171 # the parsed setup.py, but use the install_requires info from the
172 # parsed setup.py.
173
174 setupscript = os.path.join(srctree, 'setup.py')
175 try:
176 setup_info, uses_setuptools, setup_non_literals, extensions = self.parse_setup_py(setupscript)
177 except Exception:
178 logger.exception("Failed to parse setup.py")
179 setup_info, uses_setuptools, setup_non_literals, extensions = {}, True, [], []
180
181 egginfo = glob.glob(os.path.join(srctree, '*.egg-info'))
182 if egginfo:
183 info = self.get_pkginfo(os.path.join(egginfo[0], 'PKG-INFO'))
184 requires_txt = os.path.join(egginfo[0], 'requires.txt')
185 if os.path.exists(requires_txt):
186 with codecs.open(requires_txt) as f:
187 inst_req = []
188 extras_req = collections.defaultdict(list)
189 current_feature = None
190 for line in f.readlines():
191 line = line.rstrip()
192 if not line:
193 continue
194
195 if line.startswith('['):
196 current_feature = line[1:-1]
197 elif current_feature:
198 extras_req[current_feature].append(line)
199 else:
200 inst_req.append(line)
201 info['Install-requires'] = inst_req
202 info['Extras-require'] = extras_req
203 elif RecipeHandler.checkfiles(srctree, ['PKG-INFO']):
204 info = self.get_pkginfo(os.path.join(srctree, 'PKG-INFO'))
205
206 if setup_info:
207 if 'Install-requires' in setup_info:
208 info['Install-requires'] = setup_info['Install-requires']
209 if 'Extras-require' in setup_info:
210 info['Extras-require'] = setup_info['Extras-require']
211 else:
212 if setup_info:
213 info = setup_info
214 else:
215 info = self.get_setup_args_info(setupscript)
216
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600217 # Grab the license value before applying replacements
218 license_str = info.get('License', '').strip()
219
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500220 self.apply_info_replacements(info)
221
222 if uses_setuptools:
Brad Bishop15ae2502019-06-18 21:44:24 -0400223 classes.append('setuptools3')
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500224 else:
Brad Bishop15ae2502019-06-18 21:44:24 -0400225 classes.append('distutils3')
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500226
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600227 if license_str:
228 for i, line in enumerate(lines_before):
229 if line.startswith('LICENSE = '):
230 lines_before.insert(i, '# NOTE: License in setup.py/PKGINFO is: %s' % license_str)
231 break
232
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500233 if 'Classifier' in info:
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600234 existing_licenses = info.get('License', '')
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500235 licenses = []
236 for classifier in info['Classifier']:
237 if classifier in self.classifier_license_map:
238 license = self.classifier_license_map[classifier]
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600239 if license == 'Apache' and 'Apache-2.0' in existing_licenses:
240 license = 'Apache-2.0'
241 elif license == 'GPL':
242 if 'GPL-2.0' in existing_licenses or 'GPLv2' in existing_licenses:
243 license = 'GPL-2.0'
244 elif 'GPL-3.0' in existing_licenses or 'GPLv3' in existing_licenses:
245 license = 'GPL-3.0'
246 elif license == 'LGPL':
247 if 'LGPL-2.1' in existing_licenses or 'LGPLv2.1' in existing_licenses:
248 license = 'LGPL-2.1'
249 elif 'LGPL-2.0' in existing_licenses or 'LGPLv2' in existing_licenses:
250 license = 'LGPL-2.0'
251 elif 'LGPL-3.0' in existing_licenses or 'LGPLv3' in existing_licenses:
252 license = 'LGPL-3.0'
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500253 licenses.append(license)
254
255 if licenses:
256 info['License'] = ' & '.join(licenses)
257
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500258 # Map PKG-INFO & setup.py fields to bitbake variables
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600259 for field, values in info.items():
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500260 if field in self.excluded_fields:
261 continue
262
263 if field not in self.bbvar_map:
264 continue
265
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600266 if isinstance(values, str):
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500267 value = values
268 else:
269 value = ' '.join(str(v) for v in values if v)
270
271 bbvar = self.bbvar_map[field]
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600272 if bbvar not in extravalues and value:
273 extravalues[bbvar] = value
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500274
275 mapped_deps, unmapped_deps = self.scan_setup_python_deps(srctree, setup_info, setup_non_literals)
276
277 extras_req = set()
278 if 'Extras-require' in info:
279 extras_req = info['Extras-require']
280 if extras_req:
281 lines_after.append('# The following configs & dependencies are from setuptools extras_require.')
282 lines_after.append('# These dependencies are optional, hence can be controlled via PACKAGECONFIG.')
283 lines_after.append('# The upstream names may not correspond exactly to bitbake package names.')
284 lines_after.append('#')
285 lines_after.append('# Uncomment this line to enable all the optional features.')
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600286 lines_after.append('#PACKAGECONFIG ?= "{}"'.format(' '.join(k.lower() for k in extras_req)))
287 for feature, feature_reqs in extras_req.items():
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500288 unmapped_deps.difference_update(feature_reqs)
289
Brad Bishop15ae2502019-06-18 21:44:24 -0400290 feature_req_deps = ('python3-' + r.replace('.', '-').lower() for r in sorted(feature_reqs))
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500291 lines_after.append('PACKAGECONFIG[{}] = ",,,{}"'.format(feature.lower(), ' '.join(feature_req_deps)))
292
293 inst_reqs = set()
294 if 'Install-requires' in info:
295 if extras_req:
296 lines_after.append('')
297 inst_reqs = info['Install-requires']
298 if inst_reqs:
299 unmapped_deps.difference_update(inst_reqs)
300
Brad Bishop15ae2502019-06-18 21:44:24 -0400301 inst_req_deps = ('python3-' + r.replace('.', '-').lower() for r in sorted(inst_reqs))
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500302 lines_after.append('# WARNING: the following rdepends are from setuptools install_requires. These')
303 lines_after.append('# upstream names may not correspond exactly to bitbake package names.')
304 lines_after.append('RDEPENDS_${{PN}} += "{}"'.format(' '.join(inst_req_deps)))
305
306 if mapped_deps:
307 name = info.get('Name')
308 if name and name[0] in mapped_deps:
309 # Attempt to avoid self-reference
310 mapped_deps.remove(name[0])
311 mapped_deps -= set(self.excluded_pkgdeps)
312 if inst_reqs or extras_req:
313 lines_after.append('')
314 lines_after.append('# WARNING: the following rdepends are determined through basic analysis of the')
315 lines_after.append('# python sources, and might not be 100% accurate.')
316 lines_after.append('RDEPENDS_${{PN}} += "{}"'.format(' '.join(sorted(mapped_deps))))
317
318 unmapped_deps -= set(extensions)
319 unmapped_deps -= set(self.assume_provided)
320 if unmapped_deps:
321 if mapped_deps:
322 lines_after.append('')
323 lines_after.append('# WARNING: We were unable to map the following python package/module')
324 lines_after.append('# dependencies to the bitbake packages which include them:')
325 lines_after.extend('# {}'.format(d) for d in sorted(unmapped_deps))
326
327 handled.append('buildsystem')
328
329 def get_pkginfo(self, pkginfo_fn):
330 msg = email.message_from_file(open(pkginfo_fn, 'r'))
331 msginfo = {}
332 for field in msg.keys():
333 values = msg.get_all(field)
334 if len(values) == 1:
335 msginfo[field] = values[0]
336 else:
337 msginfo[field] = values
338 return msginfo
339
340 def parse_setup_py(self, setupscript='./setup.py'):
341 with codecs.open(setupscript) as f:
342 info, imported_modules, non_literals, extensions = gather_setup_info(f)
343
344 def _map(key):
345 key = key.replace('_', '-')
346 key = key[0].upper() + key[1:]
347 if key in self.setup_parse_map:
348 key = self.setup_parse_map[key]
349 return key
350
351 # Naive mapping of setup() arguments to PKG-INFO field names
352 for d in [info, non_literals]:
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600353 for key, value in list(d.items()):
Brad Bishopd7bf8c12018-02-25 22:55:05 -0500354 if key is None:
355 continue
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500356 new_key = _map(key)
357 if new_key != key:
358 del d[key]
359 d[new_key] = value
360
361 return info, 'setuptools' in imported_modules, non_literals, extensions
362
363 def get_setup_args_info(self, setupscript='./setup.py'):
Brad Bishop15ae2502019-06-18 21:44:24 -0400364 cmd = ['python3', setupscript]
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500365 info = {}
366 keys = set(self.bbvar_map.keys())
367 keys |= set(self.setuparg_list_fields)
368 keys |= set(self.setuparg_multi_line_values)
369 grouped_keys = itertools.groupby(keys, lambda k: (k in self.setuparg_list_fields, k in self.setuparg_multi_line_values))
370 for index, keys in grouped_keys:
371 if index == (True, False):
372 # Splitlines output for each arg as a list value
373 for key in keys:
374 arg = self.setuparg_map.get(key, key.lower())
375 try:
376 arg_info = self.run_command(cmd + ['--' + arg], cwd=os.path.dirname(setupscript))
377 except (OSError, subprocess.CalledProcessError):
378 pass
379 else:
380 info[key] = [l.rstrip() for l in arg_info.splitlines()]
381 elif index == (False, True):
382 # Entire output for each arg
383 for key in keys:
384 arg = self.setuparg_map.get(key, key.lower())
385 try:
386 arg_info = self.run_command(cmd + ['--' + arg], cwd=os.path.dirname(setupscript))
387 except (OSError, subprocess.CalledProcessError):
388 pass
389 else:
390 info[key] = arg_info
391 else:
392 info.update(self.get_setup_byline(list(keys), setupscript))
393 return info
394
395 def get_setup_byline(self, fields, setupscript='./setup.py'):
396 info = {}
397
Brad Bishop15ae2502019-06-18 21:44:24 -0400398 cmd = ['python3', setupscript]
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500399 cmd.extend('--' + self.setuparg_map.get(f, f.lower()) for f in fields)
400 try:
401 info_lines = self.run_command(cmd, cwd=os.path.dirname(setupscript)).splitlines()
402 except (OSError, subprocess.CalledProcessError):
403 pass
404 else:
405 if len(fields) != len(info_lines):
406 logger.error('Mismatch between setup.py output lines and number of fields')
407 sys.exit(1)
408
409 for lineno, line in enumerate(info_lines):
410 line = line.rstrip()
411 info[fields[lineno]] = line
412 return info
413
414 def apply_info_replacements(self, info):
415 for variable, search, replace in self.replacements:
416 if variable not in info:
417 continue
418
419 def replace_value(search, replace, value):
420 if replace is None:
421 if re.search(search, value):
422 return None
423 else:
424 new_value = re.sub(search, replace, value)
425 if value != new_value:
426 return new_value
427 return value
428
429 value = info[variable]
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600430 if isinstance(value, str):
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500431 new_value = replace_value(search, replace, value)
432 if new_value is None:
433 del info[variable]
434 elif new_value != value:
435 info[variable] = new_value
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600436 elif hasattr(value, 'items'):
437 for dkey, dvalue in list(value.items()):
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500438 new_list = []
439 for pos, a_value in enumerate(dvalue):
440 new_value = replace_value(search, replace, a_value)
441 if new_value is not None and new_value != value:
442 new_list.append(new_value)
443
444 if value != new_list:
445 value[dkey] = new_list
446 else:
447 new_list = []
448 for pos, a_value in enumerate(value):
449 new_value = replace_value(search, replace, a_value)
450 if new_value is not None and new_value != value:
451 new_list.append(new_value)
452
453 if value != new_list:
454 info[variable] = new_list
455
456 def scan_setup_python_deps(self, srctree, setup_info, setup_non_literals):
457 if 'Package-dir' in setup_info:
458 package_dir = setup_info['Package-dir']
459 else:
460 package_dir = {}
461
462 class PackageDir(distutils.command.build_py.build_py):
463 def __init__(self, package_dir):
464 self.package_dir = package_dir
465
466 pd = PackageDir(package_dir)
467 to_scan = []
468 if not any(v in setup_non_literals for v in ['Py-modules', 'Scripts', 'Packages']):
469 if 'Py-modules' in setup_info:
470 for module in setup_info['Py-modules']:
471 try:
472 package, module = module.rsplit('.', 1)
473 except ValueError:
474 package, module = '.', module
475 module_path = os.path.join(pd.get_package_dir(package), module + '.py')
476 to_scan.append(module_path)
477
478 if 'Packages' in setup_info:
479 for package in setup_info['Packages']:
480 to_scan.append(pd.get_package_dir(package))
481
482 if 'Scripts' in setup_info:
483 to_scan.extend(setup_info['Scripts'])
484 else:
485 logger.info("Scanning the entire source tree, as one or more of the following setup keywords are non-literal: py_modules, scripts, packages.")
486
487 if not to_scan:
488 to_scan = ['.']
489
490 logger.info("Scanning paths for packages & dependencies: %s", ', '.join(to_scan))
491
492 provided_packages = self.parse_pkgdata_for_python_packages()
493 scanned_deps = self.scan_python_dependencies([os.path.join(srctree, p) for p in to_scan])
494 mapped_deps, unmapped_deps = set(self.base_pkgdeps), set()
495 for dep in scanned_deps:
496 mapped = provided_packages.get(dep)
497 if mapped:
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600498 logger.debug('Mapped %s to %s' % (dep, mapped))
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500499 mapped_deps.add(mapped)
500 else:
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600501 logger.debug('Could not map %s' % dep)
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500502 unmapped_deps.add(dep)
503 return mapped_deps, unmapped_deps
504
505 def scan_python_dependencies(self, paths):
506 deps = set()
507 try:
508 dep_output = self.run_command(['pythondeps', '-d'] + paths)
509 except (OSError, subprocess.CalledProcessError):
510 pass
511 else:
Brad Bishop37a0e4d2017-12-04 01:01:44 -0500512 for line in dep_output.splitlines():
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500513 line = line.rstrip()
514 dep, filename = line.split('\t', 1)
515 if filename.endswith('/setup.py'):
516 continue
517 deps.add(dep)
518
519 try:
520 provides_output = self.run_command(['pythondeps', '-p'] + paths)
521 except (OSError, subprocess.CalledProcessError):
522 pass
523 else:
524 provides_lines = (l.rstrip() for l in provides_output.splitlines())
525 provides = set(l for l in provides_lines if l and l != 'setup')
526 deps -= provides
527
528 return deps
529
530 def parse_pkgdata_for_python_packages(self):
531 suffixes = [t[0] for t in imp.get_suffixes()]
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500532 pkgdata_dir = tinfoil.config_data.getVar('PKGDATA_DIR')
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500533
534 ldata = tinfoil.config_data.createCopy()
Brad Bishop15ae2502019-06-18 21:44:24 -0400535 bb.parse.handle('classes/python3-dir.bbclass', ldata, True)
Brad Bishop6e60e8b2018-02-01 10:27:11 -0500536 python_sitedir = ldata.getVar('PYTHON_SITEPACKAGES_DIR')
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500537
538 dynload_dir = os.path.join(os.path.dirname(python_sitedir), 'lib-dynload')
539 python_dirs = [python_sitedir + os.sep,
540 os.path.join(os.path.dirname(python_sitedir), 'dist-packages') + os.sep,
541 os.path.dirname(python_sitedir) + os.sep]
542 packages = {}
543 for pkgdatafile in glob.glob('{}/runtime/*'.format(pkgdata_dir)):
544 files_info = None
545 with open(pkgdatafile, 'r') as f:
546 for line in f.readlines():
547 field, value = line.split(': ', 1)
548 if field == 'FILES_INFO':
549 files_info = ast.literal_eval(value)
550 break
551 else:
552 continue
553
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600554 for fn in files_info:
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500555 for suffix in suffixes:
556 if fn.endswith(suffix):
557 break
558 else:
559 continue
560
561 if fn.startswith(dynload_dir + os.sep):
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600562 if '/.debug/' in fn:
563 continue
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500564 base = os.path.basename(fn)
565 provided = base.split('.', 1)[0]
566 packages[provided] = os.path.basename(pkgdatafile)
567 continue
568
569 for python_dir in python_dirs:
570 if fn.startswith(python_dir):
571 relpath = fn[len(python_dir):]
572 relstart, _, relremaining = relpath.partition(os.sep)
573 if relstart.endswith('.egg'):
574 relpath = relremaining
575 base, _ = os.path.splitext(relpath)
576
577 if '/.debug/' in base:
578 continue
579 if os.path.basename(base) == '__init__':
580 base = os.path.dirname(base)
581 base = base.replace(os.sep + os.sep, os.sep)
582 provided = base.replace(os.sep, '.')
583 packages[provided] = os.path.basename(pkgdatafile)
584 return packages
585
586 @classmethod
587 def run_command(cls, cmd, **popenargs):
588 if 'stderr' not in popenargs:
589 popenargs['stderr'] = subprocess.STDOUT
590 try:
Brad Bishop37a0e4d2017-12-04 01:01:44 -0500591 return subprocess.check_output(cmd, **popenargs).decode('utf-8')
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500592 except OSError as exc:
593 logger.error('Unable to run `{}`: {}', ' '.join(cmd), exc)
594 raise
595 except subprocess.CalledProcessError as exc:
596 logger.error('Unable to run `{}`: {}', ' '.join(cmd), exc.output)
597 raise
598
599
600def gather_setup_info(fileobj):
601 parsed = ast.parse(fileobj.read(), fileobj.name)
602 visitor = SetupScriptVisitor()
603 visitor.visit(parsed)
604
605 non_literals, extensions = {}, []
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600606 for key, value in list(visitor.keywords.items()):
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500607 if key == 'ext_modules':
608 if isinstance(value, list):
609 for ext in value:
610 if (isinstance(ext, ast.Call) and
611 isinstance(ext.func, ast.Name) and
612 ext.func.id == 'Extension' and
613 not has_non_literals(ext.args)):
614 extensions.append(ext.args[0])
615 elif has_non_literals(value):
616 non_literals[key] = value
617 del visitor.keywords[key]
618
619 return visitor.keywords, visitor.imported_modules, non_literals, extensions
620
621
622class SetupScriptVisitor(ast.NodeVisitor):
623 def __init__(self):
624 ast.NodeVisitor.__init__(self)
625 self.keywords = {}
626 self.non_literals = []
627 self.imported_modules = set()
628
629 def visit_Expr(self, node):
630 if isinstance(node.value, ast.Call) and \
631 isinstance(node.value.func, ast.Name) and \
632 node.value.func.id == 'setup':
633 self.visit_setup(node.value)
634
635 def visit_setup(self, node):
636 call = LiteralAstTransform().visit(node)
637 self.keywords = call.keywords
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600638 for k, v in self.keywords.items():
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500639 if has_non_literals(v):
640 self.non_literals.append(k)
641
642 def visit_Import(self, node):
643 for alias in node.names:
644 self.imported_modules.add(alias.name)
645
646 def visit_ImportFrom(self, node):
647 self.imported_modules.add(node.module)
648
649
650class LiteralAstTransform(ast.NodeTransformer):
651 """Simplify the ast through evaluation of literals."""
652 excluded_fields = ['ctx']
653
654 def visit(self, node):
655 if not isinstance(node, ast.AST):
656 return node
657 else:
658 return ast.NodeTransformer.visit(self, node)
659
660 def generic_visit(self, node):
661 try:
662 return ast.literal_eval(node)
663 except ValueError:
664 for field, value in ast.iter_fields(node):
665 if field in self.excluded_fields:
666 delattr(node, field)
667 if value is None:
668 continue
669
670 if isinstance(value, list):
671 if field in ('keywords', 'kwargs'):
672 new_value = dict((kw.arg, self.visit(kw.value)) for kw in value)
673 else:
674 new_value = [self.visit(i) for i in value]
675 else:
676 new_value = self.visit(value)
677 setattr(node, field, new_value)
678 return node
679
680 def visit_Name(self, node):
681 if hasattr('__builtins__', node.id):
682 return getattr(__builtins__, node.id)
683 else:
684 return self.generic_visit(node)
685
686 def visit_Tuple(self, node):
687 return tuple(self.visit(v) for v in node.elts)
688
689 def visit_List(self, node):
690 return [self.visit(v) for v in node.elts]
691
692 def visit_Set(self, node):
693 return set(self.visit(v) for v in node.elts)
694
695 def visit_Dict(self, node):
696 keys = (self.visit(k) for k in node.keys)
697 values = (self.visit(v) for v in node.values)
698 return dict(zip(keys, values))
699
700
701def has_non_literals(value):
702 if isinstance(value, ast.AST):
703 return True
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600704 elif isinstance(value, str):
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500705 return False
Patrick Williamsc0f7c042017-02-23 20:41:17 -0600706 elif hasattr(value, 'values'):
707 return any(has_non_literals(v) for v in value.values())
Patrick Williamsc124f4f2015-09-15 14:41:29 -0500708 elif hasattr(value, '__iter__'):
709 return any(has_non_literals(v) for v in value)
710
711
712def register_recipe_handlers(handlers):
713 # We need to make sure this is ahead of the makefile fallback handler
Patrick Williamsd8c66bc2016-06-20 12:57:21 -0500714 handlers.append((PythonRecipeHandler(), 70))