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

annotate Lib/sysconfig.py @ 65035:87f4b32905df 2.7

Cosmetic fix to use print function.

author	Hirokazu Yamamoto <ocean-city@m2.ccsnet.ne.jp>
date	Fri, 01 Oct 2010 10:48:47 +0000
parents	0b071e1efd41
children	ad15b89106de

rev	line source
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	1 """Provide access to Python's configuration information.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	2
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	3 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	4 import sys
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	5 import os
59501 adbb37d3d0e5 Issue #7880: Fix sysconfig when the python executable is a symbolic link. Florent Xicluna <florent.xicluna@gmail.com> parents: 58648 diff changeset	6 from os.path import pardir, realpath
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	7
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	8 _INSTALL_SCHEMES = {
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	9 'posix_prefix': {
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	10 'stdlib': '{base}/lib/python{py_version_short}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	11 'platstdlib': '{platbase}/lib/python{py_version_short}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	12 'purelib': '{base}/lib/python{py_version_short}/site-packages',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	13 'platlib': '{platbase}/lib/python{py_version_short}/site-packages',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	14 'include': '{base}/include/python{py_version_short}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	15 'platinclude': '{platbase}/include/python{py_version_short}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	16 'scripts': '{base}/bin',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	17 'data': '{base}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	18 },
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	19 'posix_home': {
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	20 'stdlib': '{base}/lib/python',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	21 'platstdlib': '{base}/lib/python',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	22 'purelib': '{base}/lib/python',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	23 'platlib': '{base}/lib/python',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	24 'include': '{base}/include/python',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	25 'platinclude': '{base}/include/python',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	26 'scripts': '{base}/bin',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	27 'data' : '{base}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	28 },
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	29 'nt': {
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	30 'stdlib': '{base}/Lib',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	31 'platstdlib': '{base}/Lib',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	32 'purelib': '{base}/Lib/site-packages',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	33 'platlib': '{base}/Lib/site-packages',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	34 'include': '{base}/Include',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	35 'platinclude': '{base}/Include',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	36 'scripts': '{base}/Scripts',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	37 'data' : '{base}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	38 },
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	39 'os2': {
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	40 'stdlib': '{base}/Lib',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	41 'platstdlib': '{base}/Lib',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	42 'purelib': '{base}/Lib/site-packages',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	43 'platlib': '{base}/Lib/site-packages',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	44 'include': '{base}/Include',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	45 'platinclude': '{base}/Include',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	46 'scripts': '{base}/Scripts',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	47 'data' : '{base}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	48 },
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	49 'os2_home': {
61764 021f5ec5d2d4 #8759: Fixed user paths in sysconfig for posix and os2 schemes Tarek Ziadé <ziade.tarek@gmail.com> parents: 61402 diff changeset	50 'stdlib': '{userbase}/lib/python{py_version_short}',
021f5ec5d2d4 #8759: Fixed user paths in sysconfig for posix and os2 schemes Tarek Ziadé <ziade.tarek@gmail.com> parents: 61402 diff changeset	51 'platstdlib': '{userbase}/lib/python{py_version_short}',
021f5ec5d2d4 #8759: Fixed user paths in sysconfig for posix and os2 schemes Tarek Ziadé <ziade.tarek@gmail.com> parents: 61402 diff changeset	52 'purelib': '{userbase}/lib/python{py_version_short}/site-packages',
021f5ec5d2d4 #8759: Fixed user paths in sysconfig for posix and os2 schemes Tarek Ziadé <ziade.tarek@gmail.com> parents: 61402 diff changeset	53 'platlib': '{userbase}/lib/python{py_version_short}/site-packages',
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	54 'include': '{userbase}/include/python{py_version_short}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	55 'scripts': '{userbase}/bin',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	56 'data' : '{userbase}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	57 },
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	58 'nt_user': {
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	59 'stdlib': '{userbase}/Python{py_version_nodot}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	60 'platstdlib': '{userbase}/Python{py_version_nodot}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	61 'purelib': '{userbase}/Python{py_version_nodot}/site-packages',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	62 'platlib': '{userbase}/Python{py_version_nodot}/site-packages',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	63 'include': '{userbase}/Python{py_version_nodot}/Include',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	64 'scripts': '{userbase}/Scripts',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	65 'data' : '{userbase}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	66 },
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	67 'posix_user': {
61764 021f5ec5d2d4 #8759: Fixed user paths in sysconfig for posix and os2 schemes Tarek Ziadé <ziade.tarek@gmail.com> parents: 61402 diff changeset	68 'stdlib': '{userbase}/lib/python{py_version_short}',
021f5ec5d2d4 #8759: Fixed user paths in sysconfig for posix and os2 schemes Tarek Ziadé <ziade.tarek@gmail.com> parents: 61402 diff changeset	69 'platstdlib': '{userbase}/lib/python{py_version_short}',
021f5ec5d2d4 #8759: Fixed user paths in sysconfig for posix and os2 schemes Tarek Ziadé <ziade.tarek@gmail.com> parents: 61402 diff changeset	70 'purelib': '{userbase}/lib/python{py_version_short}/site-packages',
021f5ec5d2d4 #8759: Fixed user paths in sysconfig for posix and os2 schemes Tarek Ziadé <ziade.tarek@gmail.com> parents: 61402 diff changeset	71 'platlib': '{userbase}/lib/python{py_version_short}/site-packages',
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	72 'include': '{userbase}/include/python{py_version_short}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	73 'scripts': '{userbase}/bin',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	74 'data' : '{userbase}',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	75 },
61402 930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	76 'osx_framework_user': {
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	77 'stdlib': '{userbase}/lib/python',
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	78 'platstdlib': '{userbase}/lib/python',
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	79 'purelib': '{userbase}/lib/python/site-packages',
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	80 'platlib': '{userbase}/lib/python/site-packages',
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	81 'include': '{userbase}/include',
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	82 'scripts': '{userbase}/bin',
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	83 'data' : '{userbase}',
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	84 },
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	85 }
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	86
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	87 _SCHEME_KEYS = ('stdlib', 'platstdlib', 'purelib', 'platlib', 'include',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	88 'scripts', 'data')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	89 _PY_VERSION = sys.version.split()[0]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	90 _PY_VERSION_SHORT = sys.version[:3]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	91 _PY_VERSION_SHORT_NO_DOT = _PY_VERSION[0] + _PY_VERSION[2]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	92 _PREFIX = os.path.normpath(sys.prefix)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	93 _EXEC_PREFIX = os.path.normpath(sys.exec_prefix)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	94 _CONFIG_VARS = None
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	95 _USER_BASE = None
59508 8b246e8560db Issue #7774: Set sys.executable to an empty string if argv[0] has been Victor Stinner <victor.stinner@haypocalc.com> parents: 59506 diff changeset	96 if sys.executable:
8b246e8560db Issue #7774: Set sys.executable to an empty string if argv[0] has been Victor Stinner <victor.stinner@haypocalc.com> parents: 59506 diff changeset	97 _PROJECT_BASE = os.path.dirname(realpath(sys.executable))
8b246e8560db Issue #7774: Set sys.executable to an empty string if argv[0] has been Victor Stinner <victor.stinner@haypocalc.com> parents: 59506 diff changeset	98 else:
8b246e8560db Issue #7774: Set sys.executable to an empty string if argv[0] has been Victor Stinner <victor.stinner@haypocalc.com> parents: 59506 diff changeset	99 # sys.executable can be empty if argv[0] has been changed and Python is
8b246e8560db Issue #7774: Set sys.executable to an empty string if argv[0] has been Victor Stinner <victor.stinner@haypocalc.com> parents: 59506 diff changeset	100 # unable to retrieve the real program name
8b246e8560db Issue #7774: Set sys.executable to an empty string if argv[0] has been Victor Stinner <victor.stinner@haypocalc.com> parents: 59506 diff changeset	101 _PROJECT_BASE = realpath(os.getcwd())
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	102
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	103 if os.name == "nt" and "pcbuild" in _PROJECT_BASE[-8:].lower():
59501 adbb37d3d0e5 Issue #7880: Fix sysconfig when the python executable is a symbolic link. Florent Xicluna <florent.xicluna@gmail.com> parents: 58648 diff changeset	104 _PROJECT_BASE = realpath(os.path.join(_PROJECT_BASE, pardir))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	105 # PC/VS7.1
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	106 if os.name == "nt" and "\\pc\\v" in _PROJECT_BASE[-10:].lower():
59501 adbb37d3d0e5 Issue #7880: Fix sysconfig when the python executable is a symbolic link. Florent Xicluna <florent.xicluna@gmail.com> parents: 58648 diff changeset	107 _PROJECT_BASE = realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	108 # PC/AMD64
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	109 if os.name == "nt" and "\\pcbuild\\amd64" in _PROJECT_BASE[-14:].lower():
59501 adbb37d3d0e5 Issue #7880: Fix sysconfig when the python executable is a symbolic link. Florent Xicluna <florent.xicluna@gmail.com> parents: 58648 diff changeset	110 _PROJECT_BASE = realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	111
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	112 def is_python_build():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	113 for fn in ("Setup.dist", "Setup.local"):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	114 if os.path.isfile(os.path.join(_PROJECT_BASE, "Modules", fn)):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	115 return True
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	116 return False
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	117
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	118 _PYTHON_BUILD = is_python_build()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	119
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	120 if _PYTHON_BUILD:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	121 for scheme in ('posix_prefix', 'posix_home'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	122 _INSTALL_SCHEMES[scheme]['include'] = '{projectbase}/Include'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	123 _INSTALL_SCHEMES[scheme]['platinclude'] = '{srcdir}'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	124
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	125 def _subst_vars(s, local_vars):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	126 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	127 return s.format(**local_vars)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	128 except KeyError:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	129 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	130 return s.format(**os.environ)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	131 except KeyError, var:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	132 raise AttributeError('{%s}' % var)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	133
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	134 def _extend_dict(target_dict, other_dict):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	135 target_keys = target_dict.keys()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	136 for key, value in other_dict.items():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	137 if key in target_keys:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	138 continue
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	139 target_dict[key] = value
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	140
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	141 def _expand_vars(scheme, vars):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	142 res = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	143 if vars is None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	144 vars = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	145 _extend_dict(vars, get_config_vars())
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	146
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	147 for key, value in _INSTALL_SCHEMES[scheme].items():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	148 if os.name in ('posix', 'nt'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	149 value = os.path.expanduser(value)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	150 res[key] = os.path.normpath(_subst_vars(value, vars))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	151 return res
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	152
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	153 def _get_default_scheme():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	154 if os.name == 'posix':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	155 # the default scheme for posix is posix_prefix
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	156 return 'posix_prefix'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	157 return os.name
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	158
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	159 def _getuserbase():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	160 env_base = os.environ.get("PYTHONUSERBASE", None)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	161 def joinuser(*args):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	162 return os.path.expanduser(os.path.join(*args))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	163
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	164 # what about 'os2emx', 'riscos' ?
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	165 if os.name == "nt":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	166 base = os.environ.get("APPDATA") or "~"
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	167 return env_base if env_base else joinuser(base, "Python")
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	168
61402 930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	169 if sys.platform == "darwin":
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	170 framework = get_config_var("PYTHONFRAMEWORK")
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	171 if framework:
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	172 return joinuser("~", "Library", framework, "%d.%d"%(
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	173 sys.version_info[:2]))
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	174
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	175 return env_base if env_base else joinuser("~", ".local")
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	176
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	177
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	178 def _parse_makefile(filename, vars=None):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	179 """Parse a Makefile-style file.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	180
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	181 A dictionary containing name/value pairs is returned. If an
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	182 optional dictionary is passed in as the second argument, it is
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	183 used instead of a new dictionary.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	184 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	185 import re
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	186 # Regexes needed for parsing Makefile (and similar syntaxes,
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	187 # like old-style Setup files).
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	188 _variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s=\s(.*)")
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	189 _findvar1_rx = re.compile(r"\$$([A-Za-z][A-Za-z0-9_]*)$")
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	190 _findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	191
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	192 if vars is None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	193 vars = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	194 done = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	195 notdone = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	196
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	197 with open(filename) as f:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	198 lines = f.readlines()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	199
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	200 for line in lines:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	201 if line.startswith('#') or line.strip() == '':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	202 continue
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	203 m = _variable_rx.match(line)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	204 if m:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	205 n, v = m.group(1, 2)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	206 v = v.strip()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	207 # `$$' is a literal `$' in make
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	208 tmpv = v.replace('$$', '')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	209
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	210 if "$" in tmpv:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	211 notdone[n] = v
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	212 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	213 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	214 v = int(v)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	215 except ValueError:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	216 # insert literal `$'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	217 done[n] = v.replace('$$', '$')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	218 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	219 done[n] = v
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	220
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	221 # do variable interpolation here
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	222 while notdone:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	223 for name in notdone.keys():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	224 value = notdone[name]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	225 m = _findvar1_rx.search(value) or _findvar2_rx.search(value)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	226 if m:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	227 n = m.group(1)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	228 found = True
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	229 if n in done:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	230 item = str(done[n])
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	231 elif n in notdone:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	232 # get it on a subsequent round
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	233 found = False
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	234 elif n in os.environ:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	235 # do it like make: fall back to environment
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	236 item = os.environ[n]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	237 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	238 done[n] = item = ""
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	239 if found:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	240 after = value[m.end():]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	241 value = value[:m.start()] + item + after
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	242 if "$" in after:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	243 notdone[name] = value
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	244 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	245 try: value = int(value)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	246 except ValueError:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	247 done[name] = value.strip()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	248 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	249 done[name] = value
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	250 del notdone[name]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	251 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	252 # bogus variable reference; just drop it since we can't deal
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	253 del notdone[name]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	254 # save the results in the global dictionary
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	255 vars.update(done)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	256 return vars
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	257
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	258
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	259 def _get_makefile_filename():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	260 if _PYTHON_BUILD:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	261 return os.path.join(_PROJECT_BASE, "Makefile")
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	262 return os.path.join(get_path('stdlib'), "config", "Makefile")
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	263
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	264
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	265 def _init_posix(vars):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	266 """Initialize the module as appropriate for POSIX systems."""
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	267 # load the installed Makefile:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	268 makefile = _get_makefile_filename()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	269 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	270 _parse_makefile(makefile, vars)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	271 except IOError, e:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	272 msg = "invalid Python installation: unable to open %s" % makefile
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	273 if hasattr(e, "strerror"):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	274 msg = msg + " (%s)" % e.strerror
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	275 raise IOError(msg)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	276
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	277 # load the installed pyconfig.h:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	278 config_h = get_config_h_filename()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	279 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	280 parse_config_h(open(config_h), vars)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	281 except IOError, e:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	282 msg = "invalid Python installation: unable to open %s" % config_h
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	283 if hasattr(e, "strerror"):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	284 msg = msg + " (%s)" % e.strerror
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	285 raise IOError(msg)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	286
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	287 # On MacOSX we need to check the setting of the environment variable
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	288 # MACOSX_DEPLOYMENT_TARGET: configure bases some choices on it so
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	289 # it needs to be compatible.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	290 # If it isn't set we set it to the configure-time value
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	291 if sys.platform == 'darwin' and 'MACOSX_DEPLOYMENT_TARGET' in vars:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	292 cfg_target = vars['MACOSX_DEPLOYMENT_TARGET']
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	293 cur_target = os.getenv('MACOSX_DEPLOYMENT_TARGET', '')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	294 if cur_target == '':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	295 cur_target = cfg_target
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	296 os.putenv('MACOSX_DEPLOYMENT_TARGET', cfg_target)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	297 elif map(int, cfg_target.split('.')) > map(int, cur_target.split('.')):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	298 msg = ('$MACOSX_DEPLOYMENT_TARGET mismatch: now "%s" but "%s" '
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	299 'during configure' % (cur_target, cfg_target))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	300 raise IOError(msg)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	301
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	302 # On AIX, there are wrong paths to the linker scripts in the Makefile
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	303 # -- these paths are relative to the Python source, but when installed
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	304 # the scripts are in another directory.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	305 if _PYTHON_BUILD:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	306 vars['LDSHARED'] = vars['BLDSHARED']
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	307
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	308 def _init_non_posix(vars):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	309 """Initialize the module as appropriate for NT"""
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	310 # set basic install directories
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	311 vars['LIBDEST'] = get_path('stdlib')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	312 vars['BINLIBDEST'] = get_path('platstdlib')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	313 vars['INCLUDEPY'] = get_path('include')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	314 vars['SO'] = '.pyd'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	315 vars['EXE'] = '.exe'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	316 vars['VERSION'] = _PY_VERSION_SHORT_NO_DOT
59506 6e37e127581b Revert r78830: realpath() should really be applied to sys.executable. Florent Xicluna <florent.xicluna@gmail.com> parents: 59503 diff changeset	317 vars['BINDIR'] = os.path.dirname(realpath(sys.executable))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	318
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	319 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	320 # public APIs
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	321 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	322
58646 f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	323
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	324 def parse_config_h(fp, vars=None):
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	325 """Parse a config.h-style file.
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	326
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	327 A dictionary containing name/value pairs is returned. If an
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	328 optional dictionary is passed in as the second argument, it is
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	329 used instead of a new dictionary.
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	330 """
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	331 import re
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	332 if vars is None:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	333 vars = {}
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	334 define_rx = re.compile("#define ([A-Z][A-Za-z0-9_]+) (.*)\n")
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	335 undef_rx = re.compile("/[] #undef ([A-Z][A-Za-z0-9_]+) []/\n")
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	336
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	337 while True:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	338 line = fp.readline()
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	339 if not line:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	340 break
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	341 m = define_rx.match(line)
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	342 if m:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	343 n, v = m.group(1, 2)
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	344 try: v = int(v)
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	345 except ValueError: pass
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	346 vars[n] = v
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	347 else:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	348 m = undef_rx.match(line)
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	349 if m:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	350 vars[m.group(1)] = 0
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	351 return vars
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	352
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	353 def get_config_h_filename():
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	354 """Returns the path of pyconfig.h."""
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	355 if _PYTHON_BUILD:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	356 if os.name == "nt":
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	357 inc_dir = os.path.join(_PROJECT_BASE, "PC")
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	358 else:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	359 inc_dir = _PROJECT_BASE
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	360 else:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	361 inc_dir = get_path('platinclude')
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	362 return os.path.join(inc_dir, 'pyconfig.h')
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	363
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	364 def get_scheme_names():
58646 f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	365 """Returns a tuple containing the schemes names."""
58648 992cae246a0c sysconfig.get_scheme_names now returns a sorted tuple Tarek Ziadé <ziade.tarek@gmail.com> parents: 58646 diff changeset	366 schemes = _INSTALL_SCHEMES.keys()
992cae246a0c sysconfig.get_scheme_names now returns a sorted tuple Tarek Ziadé <ziade.tarek@gmail.com> parents: 58646 diff changeset	367 schemes.sort()
992cae246a0c sysconfig.get_scheme_names now returns a sorted tuple Tarek Ziadé <ziade.tarek@gmail.com> parents: 58646 diff changeset	368 return tuple(schemes)
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	369
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	370 def get_path_names():
58646 f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	371 """Returns a tuple containing the paths names."""
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	372 return _SCHEME_KEYS
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	373
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	374 def get_paths(scheme=_get_default_scheme(), vars=None, expand=True):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	375 """Returns a mapping containing an install scheme.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	376
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	377 ``scheme`` is the install scheme name. If not provided, it will
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	378 return the default scheme for the current platform.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	379 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	380 if expand:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	381 return _expand_vars(scheme, vars)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	382 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	383 return _INSTALL_SCHEMES[scheme]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	384
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	385 def get_path(name, scheme=_get_default_scheme(), vars=None, expand=True):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	386 """Returns a path corresponding to the scheme.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	387
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	388 ``scheme`` is the install scheme name.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	389 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	390 return get_paths(scheme, vars, expand)[name]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	391
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	392 def get_config_vars(*args):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	393 """With no arguments, return a dictionary of all configuration
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	394 variables relevant for the current platform.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	395
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	396 On Unix, this means every variable defined in Python's installed Makefile;
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	397 On Windows and Mac OS it's a much smaller set.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	398
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	399 With arguments, return a list of values that result from looking up
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	400 each argument in the configuration variable dictionary.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	401 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	402 import re
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	403 global _CONFIG_VARS
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	404 if _CONFIG_VARS is None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	405 _CONFIG_VARS = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	406 # Normalized versions of prefix and exec_prefix are handy to have;
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	407 # in fact, these are the standard versions used most places in the
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	408 # Distutils.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	409 _CONFIG_VARS['prefix'] = _PREFIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	410 _CONFIG_VARS['exec_prefix'] = _EXEC_PREFIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	411 _CONFIG_VARS['py_version'] = _PY_VERSION
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	412 _CONFIG_VARS['py_version_short'] = _PY_VERSION_SHORT
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	413 _CONFIG_VARS['py_version_nodot'] = _PY_VERSION[0] + _PY_VERSION[2]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	414 _CONFIG_VARS['base'] = _PREFIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	415 _CONFIG_VARS['platbase'] = _EXEC_PREFIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	416 _CONFIG_VARS['projectbase'] = _PROJECT_BASE
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	417
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	418 if os.name in ('nt', 'os2'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	419 _init_non_posix(_CONFIG_VARS)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	420 if os.name == 'posix':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	421 _init_posix(_CONFIG_VARS)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	422
61402 930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	423 # Setting 'userbase' is done below the call to the
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	424 # init function to enable using 'get_config_var' in
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	425 # the init-function.
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	426 _CONFIG_VARS['userbase'] = _getuserbase()
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	427
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	428 if 'srcdir' not in _CONFIG_VARS:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	429 _CONFIG_VARS['srcdir'] = _PROJECT_BASE
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	430
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	431 # Convert srcdir into an absolute path if it appears necessary.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	432 # Normally it is relative to the build directory. However, during
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	433 # testing, for example, we might be running a non-installed python
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	434 # from a different directory.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	435 if _PYTHON_BUILD and os.name == "posix":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	436 base = _PROJECT_BASE
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	437 if (not os.path.isabs(_CONFIG_VARS['srcdir']) and
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	438 base != os.getcwd()):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	439 # srcdir is relative and we are not in the same directory
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	440 # as the executable. Assume executable is in the build
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	441 # directory and make srcdir absolute.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	442 srcdir = os.path.join(base, _CONFIG_VARS['srcdir'])
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	443 _CONFIG_VARS['srcdir'] = os.path.normpath(srcdir)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	444
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	445 if sys.platform == 'darwin':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	446 kernel_version = os.uname()[2] # Kernel version (8.4.3)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	447 major_version = int(kernel_version.split('.')[0])
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	448
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	449 if major_version < 8:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	450 # On Mac OS X before 10.4, check if -arch and -isysroot
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	451 # are in CFLAGS or LDFLAGS and remove them if they are.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	452 # This is needed when building extensions on a 10.3 system
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	453 # using a universal build of python.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	454 for key in ('LDFLAGS', 'BASECFLAGS',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	455 # a number of derived variables. These need to be
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	456 # patched up as well.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	457 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	458 flags = _CONFIG_VARS[key]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	459 flags = re.sub('-arch\s+\w+\s', ' ', flags)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	460 flags = re.sub('-isysroot [^ \t]*', ' ', flags)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	461 _CONFIG_VARS[key] = flags
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	462 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	463 # Allow the user to override the architecture flags using
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	464 # an environment variable.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	465 # NOTE: This name was introduced by Apple in OSX 10.5 and
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	466 # is used by several scripting languages distributed with
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	467 # that OS release.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	468 if 'ARCHFLAGS' in os.environ:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	469 arch = os.environ['ARCHFLAGS']
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	470 for key in ('LDFLAGS', 'BASECFLAGS',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	471 # a number of derived variables. These need to be
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	472 # patched up as well.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	473 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	474
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	475 flags = _CONFIG_VARS[key]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	476 flags = re.sub('-arch\s+\w+\s', ' ', flags)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	477 flags = flags + ' ' + arch
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	478 _CONFIG_VARS[key] = flags
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	479
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	480 # If we're on OSX 10.5 or later and the user tries to
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	481 # compiles an extension using an SDK that is not present
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	482 # on the current machine it is better to not use an SDK
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	483 # than to fail.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	484 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	485 # The major usecase for this is users using a Python.org
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	486 # binary installer on OSX 10.6: that installer uses
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	487 # the 10.4u SDK, but that SDK is not installed by default
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	488 # when you install Xcode.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	489 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	490 CFLAGS = _CONFIG_VARS.get('CFLAGS', '')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	491 m = re.search('-isysroot\s+(\S+)', CFLAGS)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	492 if m is not None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	493 sdk = m.group(1)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	494 if not os.path.exists(sdk):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	495 for key in ('LDFLAGS', 'BASECFLAGS',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	496 # a number of derived variables. These need to be
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	497 # patched up as well.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	498 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	499
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	500 flags = _CONFIG_VARS[key]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	501 flags = re.sub('-isysroot\s+\S+(\s\|$)', ' ', flags)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	502 _CONFIG_VARS[key] = flags
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	503
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	504 if args:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	505 vals = []
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	506 for name in args:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	507 vals.append(_CONFIG_VARS.get(name))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	508 return vals
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	509 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	510 return _CONFIG_VARS
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	511
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	512 def get_config_var(name):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	513 """Return the value of a single variable using the dictionary returned by
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	514 'get_config_vars()'.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	515
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	516 Equivalent to get_config_vars().get(name)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	517 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	518 return get_config_vars().get(name)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	519
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	520 def get_platform():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	521 """Return a string that identifies the current platform.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	522
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	523 This is used mainly to distinguish platform-specific build directories and
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	524 platform-specific built distributions. Typically includes the OS name
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	525 and version and the architecture (as supplied by 'os.uname()'),
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	526 although the exact information included depends on the OS; eg. for IRIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	527 the architecture isn't particularly important (IRIX only runs on SGI
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	528 hardware), but for Linux the kernel version isn't particularly
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	529 important.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	530
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	531 Examples of returned values:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	532 linux-i586
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	533 linux-alpha (?)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	534 solaris-2.6-sun4u
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	535 irix-5.3
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	536 irix64-6.2
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	537
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	538 Windows will return one of:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	539 win-amd64 (64bit Windows on AMD64 (aka x86_64, Intel64, EM64T, etc)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	540 win-ia64 (64bit Windows on Itanium)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	541 win32 (all others - specifically, sys.platform is returned)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	542
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	543 For other non-POSIX platforms, currently just returns 'sys.platform'.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	544 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	545 import re
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	546 if os.name == 'nt':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	547 # sniff sys.version for architecture.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	548 prefix = " bit ("
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	549 i = sys.version.find(prefix)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	550 if i == -1:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	551 return sys.platform
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	552 j = sys.version.find(")", i)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	553 look = sys.version[i+len(prefix):j].lower()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	554 if look == 'amd64':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	555 return 'win-amd64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	556 if look == 'itanium':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	557 return 'win-ia64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	558 return sys.platform
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	559
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	560 if os.name != "posix" or not hasattr(os, 'uname'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	561 # XXX what about the architecture? NT is Intel or Alpha,
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	562 # Mac OS is M68k or PPC, etc.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	563 return sys.platform
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	564
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	565 # Try to distinguish various flavours of Unix
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	566 osname, host, release, version, machine = os.uname()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	567
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	568 # Convert the OS name to lowercase, remove '/' characters
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	569 # (to accommodate BSD/OS), and translate spaces (for "Power Macintosh")
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	570 osname = osname.lower().replace('/', '')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	571 machine = machine.replace(' ', '_')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	572 machine = machine.replace('/', '-')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	573
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	574 if osname[:5] == "linux":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	575 # At least on Linux/Intel, 'machine' is the processor --
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	576 # i386, etc.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	577 # XXX what about Alpha, SPARC, etc?
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	578 return "%s-%s" % (osname, machine)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	579 elif osname[:5] == "sunos":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	580 if release[0] >= "5": # SunOS 5 == Solaris 2
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	581 osname = "solaris"
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	582 release = "%d.%s" % (int(release[0]) - 3, release[2:])
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	583 # fall through to standard osname-release-machine representation
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	584 elif osname[:4] == "irix": # could be "irix64"!
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	585 return "%s-%s" % (osname, release)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	586 elif osname[:3] == "aix":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	587 return "%s-%s.%s" % (osname, version, release)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	588 elif osname[:6] == "cygwin":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	589 osname = "cygwin"
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	590 rel_re = re.compile (r'[\d.]+')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	591 m = rel_re.match(release)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	592 if m:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	593 release = m.group()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	594 elif osname[:6] == "darwin":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	595 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	596 # For our purposes, we'll assume that the system version from
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	597 # distutils' perspective is what MACOSX_DEPLOYMENT_TARGET is set
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	598 # to. This makes the compatibility story a bit more sane because the
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	599 # machine is going to compile and link as if it were
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	600 # MACOSX_DEPLOYMENT_TARGET.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	601 cfgvars = get_config_vars()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	602 macver = os.environ.get('MACOSX_DEPLOYMENT_TARGET')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	603 if not macver:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	604 macver = cfgvars.get('MACOSX_DEPLOYMENT_TARGET')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	605
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	606 if 1:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	607 # Always calculate the release of the running machine,
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	608 # needed to determine if we can build fat binaries or not.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	609
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	610 macrelease = macver
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	611 # Get the system version. Reading this plist is a documented
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	612 # way to get the system version (see the documentation for
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	613 # the Gestalt Manager)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	614 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	615 f = open('/System/Library/CoreServices/SystemVersion.plist')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	616 except IOError:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	617 # We're on a plain darwin box, fall back to the default
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	618 # behaviour.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	619 pass
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	620 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	621 m = re.search(
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	622 r'<key>ProductUserVisibleVersion</key>\s*' +
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	623 r'<string>(.*?)</string>', f.read())
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	624 f.close()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	625 if m is not None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	626 macrelease = '.'.join(m.group(1).split('.')[:2])
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	627 # else: fall back to the default behaviour
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	628
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	629 if not macver:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	630 macver = macrelease
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	631
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	632 if macver:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	633 release = macver
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	634 osname = "macosx"
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	635
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	636 if (macrelease + '.') >= '10.4.' and \
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	637 '-arch' in get_config_vars().get('CFLAGS', '').strip():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	638 # The universal build will build fat binaries, but not on
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	639 # systems before 10.4
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	640 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	641 # Try to detect 4-way universal builds, those have machine-type
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	642 # 'universal' instead of 'fat'.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	643
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	644 machine = 'fat'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	645 cflags = get_config_vars().get('CFLAGS')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	646
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	647 archs = re.findall('-arch\s+(\S+)', cflags)
62945 0b071e1efd41 Fix for issue #9164: with this patch sysconfig and distuls don't break Ronald Oussoren <ronaldoussoren@mac.com> parents: 61764 diff changeset	648 archs = tuple(sorted(set(archs)))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	649
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	650 if len(archs) == 1:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	651 machine = archs[0]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	652 elif archs == ('i386', 'ppc'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	653 machine = 'fat'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	654 elif archs == ('i386', 'x86_64'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	655 machine = 'intel'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	656 elif archs == ('i386', 'ppc', 'x86_64'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	657 machine = 'fat3'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	658 elif archs == ('ppc64', 'x86_64'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	659 machine = 'fat64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	660 elif archs == ('i386', 'ppc', 'ppc64', 'x86_64'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	661 machine = 'universal'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	662 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	663 raise ValueError(
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	664 "Don't know machine value for archs=%r"%(archs,))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	665
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	666 elif machine == 'i386':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	667 # On OSX the machine type returned by uname is always the
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	668 # 32-bit variant, even if the executable architecture is
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	669 # the 64-bit variant
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	670 if sys.maxint >= 2**32:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	671 machine = 'x86_64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	672
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	673 elif machine in ('PowerPC', 'Power_Macintosh'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	674 # Pick a sane name for the PPC architecture.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	675 # See 'i386' case
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	676 if sys.maxint >= 2**32:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	677 machine = 'ppc64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	678 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	679 machine = 'ppc'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	680
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	681 return "%s-%s-%s" % (osname, release, machine)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	682
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	683
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	684 def get_python_version():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	685 return _PY_VERSION_SHORT

Mercurial > cpython-lru_cache-weakref

annotate Lib/sysconfig.py @ 65035:87f4b32905df 2.7