cpython-lru_cache-weakref: Lib/sysconfig.py annotate

annotate Lib/sysconfig.py @ 70817:dd775b1561ba

Fix markup.

author	Georg Brandl <georg@python.org>
date	Tue, 14 Jun 2011 21:09:55 +0200
parents	04e7989e032c
children	ed0bc92fed68

rev	line source
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	1 """Access to Python's configuration information."""
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	2
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	3 import os
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	4 import re
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	5 import sys
59502 135cd8064d6f Merged revisions 78828 via svnmerge from Florent Xicluna <florent.xicluna@gmail.com> parents: 58652 diff changeset	6 from os.path import pardir, realpath
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	7 from configparser import RawConfigParser
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	8
64855 96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	9 __all__ = [
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	10 'get_config_h_filename',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	11 'get_config_var',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	12 'get_config_vars',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	13 'get_makefile_filename',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	14 'get_path',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	15 'get_path_names',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	16 'get_paths',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	17 'get_platform',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	18 'get_python_version',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	19 'get_scheme_names',
96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	20 'parse_config_h',
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	21 ]
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	22
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	23 # let's read the configuration file
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	24 # XXX _CONFIG_DIR will be set by the Makefile later
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	25 _CONFIG_DIR = os.path.normpath(os.path.dirname(__file__))
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	26 _CONFIG_FILE = os.path.join(_CONFIG_DIR, 'sysconfig.cfg')
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	27 _SCHEMES = RawConfigParser()
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	28 _SCHEMES.read(_CONFIG_FILE)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	29 _VAR_REPL = re.compile(r'\{([^{]*?)\}')
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	30
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	31
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	32 def _expand_globals(config):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	33 if config.has_section('globals'):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	34 globals = config.items('globals')
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	35 else:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	36 globals = tuple()
61897 4e00914ec447 added the list of public APIs in sysconfig Tarek Ziadé <ziade.tarek@gmail.com> parents: 61896 diff changeset	37
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	38 sections = config.sections()
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	39 for section in sections:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	40 if section == 'globals':
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	41 continue
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	42 for option, value in globals:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	43 if config.has_option(section, option):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	44 continue
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	45 config.set(section, option, value)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	46 config.remove_section('globals')
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	47
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	48 # now expanding local variables defined in the cfg file
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	49 #
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	50 for section in config.sections():
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	51 variables = dict(config.items(section))
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	52
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	53 def _replacer(matchobj):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	54 name = matchobj.group(1)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	55 if name in variables:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	56 return variables[name]
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	57 return matchobj.group(0)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	58
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	59 for option, value in config.items(section):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	60 config.set(section, option, _VAR_REPL.sub(_replacer, value))
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	61
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	62 _expand_globals(_SCHEMES)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	63
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	64 # FIXME don't rely on sys.version here, its format is an implementatin detail
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	65 # of CPython, use sys.version_info or sys.hexversion
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	66 _PY_VERSION = sys.version.split()[0]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	67 _PY_VERSION_SHORT = sys.version[:3]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	68 _PY_VERSION_SHORT_NO_DOT = _PY_VERSION[0] + _PY_VERSION[2]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	69 _PREFIX = os.path.normpath(sys.prefix)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	70 _EXEC_PREFIX = os.path.normpath(sys.exec_prefix)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	71 _CONFIG_VARS = None
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	72 _USER_BASE = None
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	73
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	74
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	75 def _safe_realpath(path):
ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	76 try:
ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	77 return realpath(path)
ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	78 except OSError:
ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	79 return path
ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	80
59532 236fb0af4404 Merged revisions 78835-78837 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59507 diff changeset	81 if sys.executable:
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	82 _PROJECT_BASE = os.path.dirname(_safe_realpath(sys.executable))
59532 236fb0af4404 Merged revisions 78835-78837 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59507 diff changeset	83 else:
236fb0af4404 Merged revisions 78835-78837 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59507 diff changeset	84 # sys.executable can be empty if argv[0] has been changed and Python is
236fb0af4404 Merged revisions 78835-78837 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 59507 diff changeset	85 # unable to retrieve the real program name
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	86 _PROJECT_BASE = _safe_realpath(os.getcwd())
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	87
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	88 if os.name == "nt" and "pcbuild" in _PROJECT_BASE[-8:].lower():
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	89 _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir))
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	90 # PC/VS7.1
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	91 if os.name == "nt" and "\\pc\\v" in _PROJECT_BASE[-10:].lower():
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	92 _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	93 # PC/AMD64
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	94 if os.name == "nt" and "\\pcbuild\\amd64" in _PROJECT_BASE[-14:].lower():
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	95 _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	96
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	97
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	98 def is_python_build():
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	99 for fn in ("Setup.dist", "Setup.local"):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	100 if os.path.isfile(os.path.join(_PROJECT_BASE, "Modules", fn)):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	101 return True
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	102 return False
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	103
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	104 _PYTHON_BUILD = is_python_build()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	105
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	106 if _PYTHON_BUILD:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	107 for scheme in ('posix_prefix', 'posix_home'):
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	108 _SCHEMES.set(scheme, 'include', '{srcdir}/Include')
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	109 _SCHEMES.set(scheme, 'platinclude', '{projectbase}/.')
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	110
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	111
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	112 def _subst_vars(path, local_vars):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	113 """In the string `path`, replace tokens like {some.thing} with the
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	114 corresponding value from the map `local_vars`.
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	115
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	116 If there is no corresponding value, leave the token unchanged.
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	117 """
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	118 def _replacer(matchobj):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	119 name = matchobj.group(1)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	120 if name in local_vars:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	121 return local_vars[name]
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	122 elif name in os.environ:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	123 return os.environ[name]
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	124 return matchobj.group(0)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	125 return _VAR_REPL.sub(_replacer, path)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	126
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	127
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	128 def _extend_dict(target_dict, other_dict):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	129 target_keys = target_dict.keys()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	130 for key, value in other_dict.items():
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	131 if key in target_keys:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	132 continue
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	133 target_dict[key] = value
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	134
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	135
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	136 def _expand_vars(scheme, vars):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	137 res = {}
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	138 if vars is None:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	139 vars = {}
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	140 _extend_dict(vars, get_config_vars())
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	141
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	142 for key, value in _SCHEMES.items(scheme):
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	143 if os.name in ('posix', 'nt'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	144 value = os.path.expanduser(value)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	145 res[key] = os.path.normpath(_subst_vars(value, vars))
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	146 return res
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	147
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	148
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	149 def format_value(value, vars):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	150 def _replacer(matchobj):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	151 name = matchobj.group(1)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	152 if name in vars:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	153 return vars[name]
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	154 return matchobj.group(0)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	155 return _VAR_REPL.sub(_replacer, value)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	156
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	157
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	158 def _get_default_scheme():
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	159 if os.name == 'posix':
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	160 # the default scheme for posix is posix_prefix
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	161 return 'posix_prefix'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	162 return os.name
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	163
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	164
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	165 def _getuserbase():
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	166 env_base = os.environ.get("PYTHONUSERBASE", None)
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	167
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	168 def joinuser(*args):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	169 return os.path.expanduser(os.path.join(*args))
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	170
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	171 # what about 'os2emx', 'riscos' ?
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	172 if os.name == "nt":
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	173 base = os.environ.get("APPDATA") or "~"
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	174 if env_base:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	175 return env_base
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	176 else:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	177 return joinuser(base, "Python")
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	178
61403 3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 59532 diff changeset	179 if sys.platform == "darwin":
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 59532 diff changeset	180 framework = get_config_var("PYTHONFRAMEWORK")
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 59532 diff changeset	181 if framework:
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	182 if env_base:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	183 return env_base
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	184 else:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	185 return joinuser("~", "Library", framework, "%d.%d" %
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	186 sys.version_info[:2])
61403 3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 59532 diff changeset	187
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	188 if env_base:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	189 return env_base
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	190 else:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	191 return joinuser("~", ".local")
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	192
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	193
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	194 def _parse_makefile(filename, vars=None):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	195 """Parse a Makefile-style file.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	196
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	197 A dictionary containing name/value pairs is returned. If an
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	198 optional dictionary is passed in as the second argument, it is
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	199 used instead of a new dictionary.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	200 """
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	201 # Regexes needed for parsing Makefile (and similar syntaxes,
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	202 # like old-style Setup files).
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	203 _variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s=\s(.*)")
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	204 _findvar1_rx = re.compile(r"\$$([A-Za-z][A-Za-z0-9_]*)$")
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	205 _findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	206
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	207 if vars is None:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	208 vars = {}
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	209 done = {}
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	210 notdone = {}
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	211
65605 1a08f4a9eafd Issue #6011: sysconfig and distutils.sysconfig use the surrogateescape error Victor Stinner <victor.stinner@haypocalc.com> parents: 65331 diff changeset	212 with open(filename, errors="surrogateescape") as f:
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	213 lines = f.readlines()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	214
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	215 for line in lines:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	216 if line.startswith('#') or line.strip() == '':
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	217 continue
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	218 m = _variable_rx.match(line)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	219 if m:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	220 n, v = m.group(1, 2)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	221 v = v.strip()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	222 # `$$' is a literal `$' in make
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	223 tmpv = v.replace('$$', '')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	224
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	225 if "$" in tmpv:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	226 notdone[n] = v
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	227 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	228 try:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	229 v = int(v)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	230 except ValueError:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	231 # insert literal `$'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	232 done[n] = v.replace('$$', '$')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	233 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	234 done[n] = v
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	235
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	236 # do variable interpolation here
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	237 variables = list(notdone.keys())
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	238
63108 9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	239 # Variables with a 'PY_' prefix in the makefile. These need to
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	240 # be made available without that prefix through sysconfig.
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	241 # Special care is needed to ensure that variable expansion works, even
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	242 # if the expansion uses the name without a prefix.
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	243 renamed_variables = ('CFLAGS', 'LDFLAGS', 'CPPFLAGS')
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	244
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	245 while len(variables) > 0:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	246 for name in tuple(variables):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	247 value = notdone[name]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	248 m = _findvar1_rx.search(value) or _findvar2_rx.search(value)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	249 if m is not None:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	250 n = m.group(1)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	251 found = True
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	252 if n in done:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	253 item = str(done[n])
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	254 elif n in notdone:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	255 # get it on a subsequent round
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	256 found = False
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	257 elif n in os.environ:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	258 # do it like make: fall back to environment
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	259 item = os.environ[n]
63108 9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	260
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	261 elif n in renamed_variables:
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	262 if (name.startswith('PY_') and
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	263 name[3:] in renamed_variables):
63108 9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	264 item = ""
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	265
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	266 elif 'PY_' + n in notdone:
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	267 found = False
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	268
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	269 else:
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	270 item = str(done['PY_' + n])
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	271
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	272 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	273 done[n] = item = ""
63108 9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	274
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	275 if found:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	276 after = value[m.end():]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	277 value = value[:m.start()] + item + after
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	278 if "$" in after:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	279 notdone[name] = value
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	280 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	281 try:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	282 value = int(value)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	283 except ValueError:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	284 done[name] = value.strip()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	285 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	286 done[name] = value
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	287 variables.remove(name)
63108 9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	288
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	289 if name.startswith('PY_') \
70352 4a7bb2ef636a Issue #12070: Fix the Makefile parser of the sysconfig module to handle Victor Stinner <victor.stinner@haypocalc.com> parents: 70144 diff changeset	290 and name[3:] in renamed_variables:
63108 9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	291
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	292 name = name[3:]
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	293 if name not in done:
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	294 done[name] = value
9c766cd211db Without this patch the value of sysconfig.get_config_var('LDSHARED') Ronald Oussoren <ronaldoussoren@mac.com> parents: 62950 diff changeset	295
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	296 else:
70352 4a7bb2ef636a Issue #12070: Fix the Makefile parser of the sysconfig module to handle Victor Stinner <victor.stinner@haypocalc.com> parents: 70144 diff changeset	297 # bogus variable reference (e.g. "prefix=$/opt/python");
4a7bb2ef636a Issue #12070: Fix the Makefile parser of the sysconfig module to handle Victor Stinner <victor.stinner@haypocalc.com> parents: 70144 diff changeset	298 # just drop it since we can't deal
4a7bb2ef636a Issue #12070: Fix the Makefile parser of the sysconfig module to handle Victor Stinner <victor.stinner@haypocalc.com> parents: 70144 diff changeset	299 done[name] = value
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	300 variables.remove(name)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	301
65206 25d078739c2a Issue #9437: Fix building C extensions with non-default LDFLAGS. Antoine Pitrou <solipsis@pitrou.net> parents: 64855 diff changeset	302 # strip spurious spaces
25d078739c2a Issue #9437: Fix building C extensions with non-default LDFLAGS. Antoine Pitrou <solipsis@pitrou.net> parents: 64855 diff changeset	303 for k, v in done.items():
25d078739c2a Issue #9437: Fix building C extensions with non-default LDFLAGS. Antoine Pitrou <solipsis@pitrou.net> parents: 64855 diff changeset	304 if isinstance(v, str):
25d078739c2a Issue #9437: Fix building C extensions with non-default LDFLAGS. Antoine Pitrou <solipsis@pitrou.net> parents: 64855 diff changeset	305 done[k] = v.strip()
25d078739c2a Issue #9437: Fix building C extensions with non-default LDFLAGS. Antoine Pitrou <solipsis@pitrou.net> parents: 64855 diff changeset	306
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	307 # save the results in the global dictionary
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	308 vars.update(done)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	309 return vars
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	310
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	311
64855 96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	312 def get_makefile_filename():
66373 66e0f5c65158 r84925 followup: add docstring for get_makefile_filename (+PEP 257 fixes) Éric Araujo <merwok@netwok.org> parents: 65993 diff changeset	313 """Return the path of the Makefile."""
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	314 if _PYTHON_BUILD:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	315 return os.path.join(_PROJECT_BASE, "Makefile")
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	316 if hasattr(sys, 'abiflags'):
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	317 config_dir_name = 'config-%s%s' % (_PY_VERSION_SHORT, sys.abiflags)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	318 else:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	319 config_dir_name = 'config'
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	320 return os.path.join(get_path('stdlib'), config_dir_name, 'Makefile')
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	321
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	322
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	323 def _init_posix(vars):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	324 """Initialize the module as appropriate for POSIX systems."""
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	325 # load the installed Makefile:
64855 96db640674cb Issue 9877: expose sysconfig.get_makefile_filename() in the public API. Barry Warsaw <barry@python.org> parents: 64850 diff changeset	326 makefile = get_makefile_filename()
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	327 try:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	328 _parse_makefile(makefile, vars)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	329 except IOError as e:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	330 msg = "invalid Python installation: unable to open %s" % makefile
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	331 if hasattr(e, "strerror"):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	332 msg = msg + " (%s)" % e.strerror
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	333 raise IOError(msg)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	334 # load the installed pyconfig.h:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	335 config_h = get_config_h_filename()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	336 try:
65331 46956a25c264 Explicitly close some files (from issue #10093) Antoine Pitrou <solipsis@pitrou.net> parents: 65226 diff changeset	337 with open(config_h) as f:
46956a25c264 Explicitly close some files (from issue #10093) Antoine Pitrou <solipsis@pitrou.net> parents: 65226 diff changeset	338 parse_config_h(f, vars)
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	339 except IOError as e:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	340 msg = "invalid Python installation: unable to open %s" % config_h
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	341 if hasattr(e, "strerror"):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	342 msg = msg + " (%s)" % e.strerror
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	343 raise IOError(msg)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	344 # On AIX, there are wrong paths to the linker scripts in the Makefile
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	345 # -- these paths are relative to the Python source, but when installed
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	346 # the scripts are in another directory.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	347 if _PYTHON_BUILD:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	348 vars['LDSHARED'] = vars['BLDSHARED']
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	349
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	350
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	351 def _init_non_posix(vars):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	352 """Initialize the module as appropriate for NT"""
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	353 # set basic install directories
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	354 vars['LIBDEST'] = get_path('stdlib')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	355 vars['BINLIBDEST'] = get_path('platstdlib')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	356 vars['INCLUDEPY'] = get_path('include')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	357 vars['SO'] = '.pyd'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	358 vars['EXE'] = '.exe'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	359 vars['VERSION'] = _PY_VERSION_SHORT_NO_DOT
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	360 vars['BINDIR'] = os.path.dirname(_safe_realpath(sys.executable))
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	361
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	362 #
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	363 # public APIs
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	364 #
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	365
58652 d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	366
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	367 def parse_config_h(fp, vars=None):
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	368 """Parse a config.h-style file.
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	369
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	370 A dictionary containing name/value pairs is returned. If an
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	371 optional dictionary is passed in as the second argument, it is
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	372 used instead of a new dictionary.
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	373 """
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	374 if vars is None:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	375 vars = {}
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	376 define_rx = re.compile("#define ([A-Z][A-Za-z0-9_]+) (.*)\n")
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	377 undef_rx = re.compile("/[] #undef ([A-Z][A-Za-z0-9_]+) []/\n")
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	378
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	379 while True:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	380 line = fp.readline()
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	381 if not line:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	382 break
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	383 m = define_rx.match(line)
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	384 if m:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	385 n, v = m.group(1, 2)
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	386 try:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	387 v = int(v)
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	388 except ValueError:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	389 pass
58652 d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	390 vars[n] = v
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	391 else:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	392 m = undef_rx.match(line)
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	393 if m:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	394 vars[m.group(1)] = 0
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	395 return vars
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	396
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	397
58652 d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	398 def get_config_h_filename():
66373 66e0f5c65158 r84925 followup: add docstring for get_makefile_filename (+PEP 257 fixes) Éric Araujo <merwok@netwok.org> parents: 65993 diff changeset	399 """Return the path of pyconfig.h."""
58652 d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	400 if _PYTHON_BUILD:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	401 if os.name == "nt":
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	402 inc_dir = os.path.join(_PROJECT_BASE, "PC")
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	403 else:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	404 inc_dir = _PROJECT_BASE
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	405 else:
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	406 inc_dir = get_path('platinclude')
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	407 return os.path.join(inc_dir, 'pyconfig.h')
d3127f6de16c Merged revisions 77919,77921-77922 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 58558 diff changeset	408
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	409
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	410 def get_scheme_names():
66373 66e0f5c65158 r84925 followup: add docstring for get_makefile_filename (+PEP 257 fixes) Éric Araujo <merwok@netwok.org> parents: 65993 diff changeset	411 """Return a tuple containing the schemes names."""
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	412 return tuple(sorted(_SCHEMES.sections()))
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	413
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	414
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	415 def get_path_names():
66373 66e0f5c65158 r84925 followup: add docstring for get_makefile_filename (+PEP 257 fixes) Éric Araujo <merwok@netwok.org> parents: 65993 diff changeset	416 """Return a tuple containing the paths names."""
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	417 # xxx see if we want a static list
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	418 return _SCHEMES.options('posix_prefix')
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	419
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	420
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	421 def get_paths(scheme=_get_default_scheme(), vars=None, expand=True):
66373 66e0f5c65158 r84925 followup: add docstring for get_makefile_filename (+PEP 257 fixes) Éric Araujo <merwok@netwok.org> parents: 65993 diff changeset	422 """Return a mapping containing an install scheme.
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	423
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	424 ``scheme`` is the install scheme name. If not provided, it will
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	425 return the default scheme for the current platform.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	426 """
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	427 if expand:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	428 return _expand_vars(scheme, vars)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	429 else:
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	430 return dict(_SCHEMES.items(scheme))
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	431
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	432
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	433 def get_path(name, scheme=_get_default_scheme(), vars=None, expand=True):
66373 66e0f5c65158 r84925 followup: add docstring for get_makefile_filename (+PEP 257 fixes) Éric Araujo <merwok@netwok.org> parents: 65993 diff changeset	434 """Return a path corresponding to the scheme.
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	435
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	436 ``scheme`` is the install scheme name.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	437 """
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	438 return get_paths(scheme, vars, expand)[name]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	439
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	440
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	441 def get_config_vars(*args):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	442 """With no arguments, return a dictionary of all configuration
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	443 variables relevant for the current platform.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	444
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	445 On Unix, this means every variable defined in Python's installed Makefile;
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	446 On Windows and Mac OS it's a much smaller set.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	447
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	448 With arguments, return a list of values that result from looking up
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	449 each argument in the configuration variable dictionary.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	450 """
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	451 global _CONFIG_VARS
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	452 if _CONFIG_VARS is None:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	453 _CONFIG_VARS = {}
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	454 # Normalized versions of prefix and exec_prefix are handy to have;
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	455 # in fact, these are the standard versions used most places in the
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	456 # packaging module.
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	457 _CONFIG_VARS['prefix'] = _PREFIX
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	458 _CONFIG_VARS['exec_prefix'] = _EXEC_PREFIX
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	459 _CONFIG_VARS['py_version'] = _PY_VERSION
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	460 _CONFIG_VARS['py_version_short'] = _PY_VERSION_SHORT
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	461 _CONFIG_VARS['py_version_nodot'] = _PY_VERSION[0] + _PY_VERSION[2]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	462 _CONFIG_VARS['base'] = _PREFIX
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	463 _CONFIG_VARS['platbase'] = _EXEC_PREFIX
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	464 _CONFIG_VARS['projectbase'] = _PROJECT_BASE
66438 cead04b3c5ed sys.abiflags may not be defined on all platforms. Barry Warsaw <barry@python.org> parents: 66429 diff changeset	465 try:
cead04b3c5ed sys.abiflags may not be defined on all platforms. Barry Warsaw <barry@python.org> parents: 66429 diff changeset	466 _CONFIG_VARS['abiflags'] = sys.abiflags
cead04b3c5ed sys.abiflags may not be defined on all platforms. Barry Warsaw <barry@python.org> parents: 66429 diff changeset	467 except AttributeError:
cead04b3c5ed sys.abiflags may not be defined on all platforms. Barry Warsaw <barry@python.org> parents: 66429 diff changeset	468 # sys.abiflags may not be defined on all platforms.
cead04b3c5ed sys.abiflags may not be defined on all platforms. Barry Warsaw <barry@python.org> parents: 66429 diff changeset	469 _CONFIG_VARS['abiflags'] = ''
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	470
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	471 if os.name in ('nt', 'os2'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	472 _init_non_posix(_CONFIG_VARS)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	473 if os.name == 'posix':
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	474 _init_posix(_CONFIG_VARS)
61403 3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 59532 diff changeset	475 # Setting 'userbase' is done below the call to the
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 59532 diff changeset	476 # init function to enable using 'get_config_var' in
3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 59532 diff changeset	477 # the init-function.
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	478 if sys.version >= '2.6':
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	479 _CONFIG_VARS['userbase'] = _getuserbase()
61403 3fae7cb49209 Merged revisions 80967 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 59532 diff changeset	480
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	481 if 'srcdir' not in _CONFIG_VARS:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	482 _CONFIG_VARS['srcdir'] = _PROJECT_BASE
62342 356d0ea8ea34 Fix for buildbot failure in r81999. Ronald Oussoren <ronaldoussoren@mac.com> parents: 62336 diff changeset	483 else:
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	484 _CONFIG_VARS['srcdir'] = _safe_realpath(_CONFIG_VARS['srcdir'])
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	485
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	486 # Convert srcdir into an absolute path if it appears necessary.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	487 # Normally it is relative to the build directory. However, during
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	488 # testing, for example, we might be running a non-installed python
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	489 # from a different directory.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	490 if _PYTHON_BUILD and os.name == "posix":
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	491 base = _PROJECT_BASE
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	492 try:
ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	493 cwd = os.getcwd()
ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	494 except OSError:
ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	495 cwd = None
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	496 if (not os.path.isabs(_CONFIG_VARS['srcdir']) and
65226 ded61e26b841 Issue #6612: Fix site and sysconfig to catch os.getcwd() error, eg. if the Victor Stinner <victor.stinner@haypocalc.com> parents: 65206 diff changeset	497 base != cwd):
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	498 # srcdir is relative and we are not in the same directory
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	499 # as the executable. Assume executable is in the build
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	500 # directory and make srcdir absolute.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	501 srcdir = os.path.join(base, _CONFIG_VARS['srcdir'])
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	502 _CONFIG_VARS['srcdir'] = os.path.normpath(srcdir)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	503
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	504 if sys.platform == 'darwin':
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	505 kernel_version = os.uname()[2] # Kernel version (8.4.3)
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	506 major_version = int(kernel_version.split('.')[0])
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	507
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	508 if major_version < 8:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	509 # On Mac OS X before 10.4, check if -arch and -isysroot
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	510 # are in CFLAGS or LDFLAGS and remove them if they are.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	511 # This is needed when building extensions on a 10.3 system
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	512 # using a universal build of python.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	513 for key in ('LDFLAGS', 'BASECFLAGS',
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	514 # a number of derived variables. These need to be
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	515 # patched up as well.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	516 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	517 flags = _CONFIG_VARS[key]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	518 flags = re.sub('-arch\s+\w+\s', ' ', flags)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	519 flags = re.sub('-isysroot [^ \t]*', ' ', flags)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	520 _CONFIG_VARS[key] = flags
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	521 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	522 # Allow the user to override the architecture flags using
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	523 # an environment variable.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	524 # NOTE: This name was introduced by Apple in OSX 10.5 and
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	525 # is used by several scripting languages distributed with
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	526 # that OS release.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	527 if 'ARCHFLAGS' in os.environ:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	528 arch = os.environ['ARCHFLAGS']
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	529 for key in ('LDFLAGS', 'BASECFLAGS',
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	530 # a number of derived variables. These need to be
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	531 # patched up as well.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	532 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	533
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	534 flags = _CONFIG_VARS[key]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	535 flags = re.sub('-arch\s+\w+\s', ' ', flags)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	536 flags = flags + ' ' + arch
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	537 _CONFIG_VARS[key] = flags
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	538
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	539 # If we're on OSX 10.5 or later and the user tries to
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	540 # compiles an extension using an SDK that is not present
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	541 # on the current machine it is better to not use an SDK
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	542 # than to fail.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	543 #
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	544 # The major usecase for this is users using a Python.org
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	545 # binary installer on OSX 10.6: that installer uses
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	546 # the 10.4u SDK, but that SDK is not installed by default
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	547 # when you install Xcode.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	548 #
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	549 CFLAGS = _CONFIG_VARS.get('CFLAGS', '')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	550 m = re.search('-isysroot\s+(\S+)', CFLAGS)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	551 if m is not None:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	552 sdk = m.group(1)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	553 if not os.path.exists(sdk):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	554 for key in ('LDFLAGS', 'BASECFLAGS',
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	555 # a number of derived variables. These need to be
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	556 # patched up as well.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	557 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	558
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	559 flags = _CONFIG_VARS[key]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	560 flags = re.sub('-isysroot\s+\S+(\s\|$)', ' ', flags)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	561 _CONFIG_VARS[key] = flags
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	562
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	563 if args:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	564 vals = []
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	565 for name in args:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	566 vals.append(_CONFIG_VARS.get(name))
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	567 return vals
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	568 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	569 return _CONFIG_VARS
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	570
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	571
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	572 def get_config_var(name):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	573 """Return the value of a single variable using the dictionary returned by
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	574 'get_config_vars()'.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	575
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	576 Equivalent to get_config_vars().get(name)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	577 """
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	578 return get_config_vars().get(name)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	579
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	580
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	581 def get_platform():
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	582 """Return a string that identifies the current platform.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	583
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	584 This is used mainly to distinguish platform-specific build directories and
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	585 platform-specific built distributions. Typically includes the OS name
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	586 and version and the architecture (as supplied by 'os.uname()'),
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	587 although the exact information included depends on the OS; eg. for IRIX
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	588 the architecture isn't particularly important (IRIX only runs on SGI
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	589 hardware), but for Linux the kernel version isn't particularly
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	590 important.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	591
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	592 Examples of returned values:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	593 linux-i586
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	594 linux-alpha (?)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	595 solaris-2.6-sun4u
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	596 irix-5.3
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	597 irix64-6.2
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	598
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	599 Windows will return one of:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	600 win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	601 win-ia64 (64bit Windows on Itanium)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	602 win32 (all others - specifically, sys.platform is returned)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	603
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	604 For other non-POSIX platforms, currently just returns 'sys.platform'.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	605 """
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	606 if os.name == 'nt':
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	607 # sniff sys.version for architecture.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	608 prefix = " bit ("
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	609 i = sys.version.find(prefix)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	610 if i == -1:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	611 return sys.platform
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	612 j = sys.version.find(")", i)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	613 look = sys.version[i+len(prefix):j].lower()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	614 if look == 'amd64':
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	615 return 'win-amd64'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	616 if look == 'itanium':
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	617 return 'win-ia64'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	618 return sys.platform
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	619
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	620 if os.name != "posix" or not hasattr(os, 'uname'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	621 # XXX what about the architecture? NT is Intel or Alpha,
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	622 # Mac OS is M68k or PPC, etc.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	623 return sys.platform
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	624
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	625 # Try to distinguish various flavours of Unix
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	626 osname, host, release, version, machine = os.uname()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	627
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	628 # Convert the OS name to lowercase, remove '/' characters
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	629 # (to accommodate BSD/OS), and translate spaces (for "Power Macintosh")
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	630 osname = osname.lower().replace('/', '')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	631 machine = machine.replace(' ', '_')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	632 machine = machine.replace('/', '-')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	633
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	634 if osname[:5] == "linux":
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	635 # At least on Linux/Intel, 'machine' is the processor --
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	636 # i386, etc.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	637 # XXX what about Alpha, SPARC, etc?
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	638 return "%s-%s" % (osname, machine)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	639 elif osname[:5] == "sunos":
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	640 if release[0] >= "5": # SunOS 5 == Solaris 2
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	641 osname = "solaris"
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	642 release = "%d.%s" % (int(release[0]) - 3, release[2:])
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	643 # fall through to standard osname-release-machine representation
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	644 elif osname[:4] == "irix": # could be "irix64"!
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	645 return "%s-%s" % (osname, release)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	646 elif osname[:3] == "aix":
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	647 return "%s-%s.%s" % (osname, version, release)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	648 elif osname[:6] == "cygwin":
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	649 osname = "cygwin"
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	650 rel_re = re.compile(r'[\d.]+')
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	651 m = rel_re.match(release)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	652 if m:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	653 release = m.group()
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	654 elif osname[:6] == "darwin":
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	655 #
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	656 # For our purposes, we'll assume that the system version from
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	657 # distutils' perspective is what MACOSX_DEPLOYMENT_TARGET is set
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	658 # to. This makes the compatibility story a bit more sane because the
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	659 # machine is going to compile and link as if it were
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	660 # MACOSX_DEPLOYMENT_TARGET.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	661 cfgvars = get_config_vars()
70144 5b108229a978 Issue #9516: avoid errors in sysconfig when MACOSX_DEPLOYMENT_TARGET is set in shell. Ronald Oussoren <ronaldoussoren@mac.com> parents: 69606 diff changeset	662 macver = cfgvars.get('MACOSX_DEPLOYMENT_TARGET')
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	663
70411 e5ff8ca071ee Minor cleanup in sysconfig. Éric Araujo <merwok@netwok.org> parents: 70194 diff changeset	664 if True:
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	665 # Always calculate the release of the running machine,
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	666 # needed to determine if we can build fat binaries or not.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	667
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	668 macrelease = macver
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	669 # Get the system version. Reading this plist is a documented
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	670 # way to get the system version (see the documentation for
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	671 # the Gestalt Manager)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	672 try:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	673 f = open('/System/Library/CoreServices/SystemVersion.plist')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	674 except IOError:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	675 # We're on a plain darwin box, fall back to the default
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	676 # behaviour.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	677 pass
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	678 else:
65993 3bf86785cd9c Always close files in distutils code and tests (#10252). Éric Araujo <merwok@netwok.org> parents: 65605 diff changeset	679 try:
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	680 m = re.search(r'<key>ProductUserVisibleVersion</key>\s*'
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	681 r'<string>(.*?)</string>', f.read())
65993 3bf86785cd9c Always close files in distutils code and tests (#10252). Éric Araujo <merwok@netwok.org> parents: 65605 diff changeset	682 finally:
3bf86785cd9c Always close files in distutils code and tests (#10252). Éric Araujo <merwok@netwok.org> parents: 65605 diff changeset	683 f.close()
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	684 if m is not None:
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	685 macrelease = '.'.join(m.group(1).split('.')[:2])
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	686 # else: fall back to the default behaviour
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	687
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	688 if not macver:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	689 macver = macrelease
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	690
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	691 if macver:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	692 release = macver
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	693 osname = "macosx"
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	694
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	695 if ((macrelease + '.') >= '10.4.' and
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	696 '-arch' in get_config_vars().get('CFLAGS', '').strip()):
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	697 # The universal build will build fat binaries, but not on
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	698 # systems before 10.4
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	699 #
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	700 # Try to detect 4-way universal builds, those have machine-type
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	701 # 'universal' instead of 'fat'.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	702
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	703 machine = 'fat'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	704 cflags = get_config_vars().get('CFLAGS')
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	705
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	706 archs = re.findall('-arch\s+(\S+)', cflags)
62950 ce935e71bd07 Fix for issue 9164 Ronald Oussoren <ronaldoussoren@mac.com> parents: 62908 diff changeset	707 archs = tuple(sorted(set(archs)))
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	708
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	709 if len(archs) == 1:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	710 machine = archs[0]
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	711 elif archs == ('i386', 'ppc'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	712 machine = 'fat'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	713 elif archs == ('i386', 'x86_64'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	714 machine = 'intel'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	715 elif archs == ('i386', 'ppc', 'x86_64'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	716 machine = 'fat3'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	717 elif archs == ('ppc64', 'x86_64'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	718 machine = 'fat64'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	719 elif archs == ('i386', 'ppc', 'ppc64', 'x86_64'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	720 machine = 'universal'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	721 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	722 raise ValueError(
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	723 "Don't know machine value for archs=%r" % (archs,))
58558 5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	724
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	725 elif machine == 'i386':
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	726 # On OSX the machine type returned by uname is always the
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	727 # 32-bit variant, even if the executable architecture is
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	728 # the 64-bit variant
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	729 if sys.maxsize >= 2**32:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	730 machine = 'x86_64'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	731
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	732 elif machine in ('PowerPC', 'Power_Macintosh'):
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	733 # Pick a sane name for the PPC architecture.
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	734 # See 'i386' case
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	735 if sys.maxsize >= 2**32:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	736 machine = 'ppc64'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	737 else:
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	738 machine = 'ppc'
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	739
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	740 return "%s-%s-%s" % (osname, release, machine)
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	741
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	742
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	743 def get_python_version():
5aa90248a99f Merged revisions 77704,77752 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	744 return _PY_VERSION_SHORT
61896 703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	745
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	746
61896 703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	747 def _print_dict(title, data):
703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	748 for index, (key, value) in enumerate(sorted(data.items())):
703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	749 if index == 0:
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	750 print('%s: ' % (title))
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	751 print('\t%s = "%s"' % (key, value))
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	752
61896 703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	753
703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	754 def _main():
66373 66e0f5c65158 r84925 followup: add docstring for get_makefile_filename (+PEP 257 fixes) Éric Araujo <merwok@netwok.org> parents: 65993 diff changeset	755 """Display all information sysconfig detains."""
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	756 print('Platform: "%s"' % get_platform())
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	757 print('Python version: "%s"' % get_python_version())
1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	758 print('Current installation scheme: "%s"' % _get_default_scheme())
70411 e5ff8ca071ee Minor cleanup in sysconfig. Éric Araujo <merwok@netwok.org> parents: 70194 diff changeset	759 print()
61896 703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	760 _print_dict('Paths', get_paths())
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	761 print()
61896 703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	762 _print_dict('Variables', get_config_vars())
703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	763
70194 1a31c3be88b1 initial import of the packaging package in the standard library Tarek Ziade <tarek@ziade.org> parents: 70144 diff changeset	764
61896 703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	765 if __name__ == '__main__':
703287a99939 Made sysconfig a script that displays useful information - #8770 Tarek Ziadé <ziade.tarek@gmail.com> parents: 61765 diff changeset	766 _main()

Mercurial > cpython-lru_cache-weakref

annotate Lib/sysconfig.py @ 70817:dd775b1561ba