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

annotate Lib/sysconfig.py @ 80661:94de77bd0b4b 2.7

Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.

author	Andrew Svetlov <andrew.svetlov@gmail.com>
date	Thu, 29 Nov 2012 19:51:28 +0200
parents	82c4f094f811
children	1d061f83a6bf

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
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	96
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	97 def _safe_realpath(path):
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	98 try:
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	99 return realpath(path)
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	100 except OSError:
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	101 return path
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	102
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	103 if sys.executable:
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	104 _PROJECT_BASE = os.path.dirname(_safe_realpath(sys.executable))
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	105 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	106 # 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	107 # unable to retrieve the real program name
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	108 _PROJECT_BASE = _safe_realpath(os.getcwd())
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	109
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	110 if os.name == "nt" and "pcbuild" in _PROJECT_BASE[-8:].lower():
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	111 _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	112 # PC/VS7.1
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	113 if os.name == "nt" and "\\pc\\v" in _PROJECT_BASE[-10:].lower():
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	114 _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	115 # PC/AMD64
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	116 if os.name == "nt" and "\\pcbuild\\amd64" in _PROJECT_BASE[-14:].lower():
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	117 _PROJECT_BASE = _safe_realpath(os.path.join(_PROJECT_BASE, pardir, pardir))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	118
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	119 def is_python_build():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	120 for fn in ("Setup.dist", "Setup.local"):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	121 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	122 return True
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	123 return False
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 _PYTHON_BUILD = is_python_build()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	126
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	127 if _PYTHON_BUILD:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	128 for scheme in ('posix_prefix', 'posix_home'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	129 _INSTALL_SCHEMES[scheme]['include'] = '{projectbase}/Include'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	130 _INSTALL_SCHEMES[scheme]['platinclude'] = '{srcdir}'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	131
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	132 def _subst_vars(s, local_vars):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	133 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	134 return s.format(**local_vars)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	135 except KeyError:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	136 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	137 return s.format(**os.environ)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	138 except KeyError, var:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	139 raise AttributeError('{%s}' % var)
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 _extend_dict(target_dict, other_dict):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	142 target_keys = target_dict.keys()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	143 for key, value in other_dict.items():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	144 if key in target_keys:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	145 continue
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	146 target_dict[key] = value
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	147
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	148 def _expand_vars(scheme, vars):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	149 res = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	150 if vars is None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	151 vars = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	152 _extend_dict(vars, get_config_vars())
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	153
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	154 for key, value in _INSTALL_SCHEMES[scheme].items():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	155 if os.name in ('posix', 'nt'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	156 value = os.path.expanduser(value)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	157 res[key] = os.path.normpath(_subst_vars(value, vars))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	158 return res
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	159
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	160 def _get_default_scheme():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	161 if os.name == 'posix':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	162 # the default scheme for posix is posix_prefix
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	163 return 'posix_prefix'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	164 return os.name
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	165
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	166 def _getuserbase():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	167 env_base = os.environ.get("PYTHONUSERBASE", None)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	168 def joinuser(*args):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	169 return os.path.expanduser(os.path.join(*args))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	170
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	171 # what about 'os2emx', 'riscos' ?
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	172 if os.name == "nt":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	173 base = os.environ.get("APPDATA") or "~"
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	174 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	175
61402 930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	176 if sys.platform == "darwin":
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	177 framework = get_config_var("PYTHONFRAMEWORK")
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	178 if framework:
74802 82c4f094f811 Issue #10881: Fix test_site failures with OS X framework builds. Ned Deily <nad@acm.org> parents: 74488 diff changeset	179 return env_base if env_base else \
82c4f094f811 Issue #10881: Fix test_site failures with OS X framework builds. Ned Deily <nad@acm.org> parents: 74488 diff changeset	180 joinuser("~", "Library", framework, "%d.%d"
82c4f094f811 Issue #10881: Fix test_site failures with OS X framework builds. Ned Deily <nad@acm.org> parents: 74488 diff changeset	181 % (sys.version_info[:2]))
61402 930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	182
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	183 return env_base if env_base else joinuser("~", ".local")
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
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	186 def _parse_makefile(filename, vars=None):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	187 """Parse a Makefile-style file.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	188
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	189 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	190 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	191 used instead of a new dictionary.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	192 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	193 import re
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	194 # Regexes needed for parsing Makefile (and similar syntaxes,
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	195 # like old-style Setup files).
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	196 _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	197 _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	198 _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	199
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	200 if vars is None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	201 vars = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	202 done = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	203 notdone = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	204
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	205 with open(filename) as f:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	206 lines = f.readlines()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	207
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	208 for line in lines:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	209 if line.startswith('#') or line.strip() == '':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	210 continue
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	211 m = _variable_rx.match(line)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	212 if m:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	213 n, v = m.group(1, 2)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	214 v = v.strip()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	215 # `$$' is a literal `$' in make
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	216 tmpv = v.replace('$$', '')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	217
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	218 if "$" in tmpv:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	219 notdone[n] = v
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	220 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	221 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	222 v = int(v)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	223 except ValueError:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	224 # insert literal `$'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	225 done[n] = v.replace('$$', '$')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	226 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	227 done[n] = v
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	228
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	229 # do variable interpolation here
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	230 while notdone:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	231 for name in notdone.keys():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	232 value = notdone[name]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	233 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	234 if m:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	235 n = m.group(1)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	236 found = True
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	237 if n in done:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	238 item = str(done[n])
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	239 elif n in notdone:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	240 # get it on a subsequent round
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	241 found = False
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	242 elif n in os.environ:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	243 # do it like make: fall back to environment
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	244 item = os.environ[n]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	245 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	246 done[n] = item = ""
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	247 if found:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	248 after = value[m.end():]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	249 value = value[:m.start()] + item + after
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	250 if "$" in after:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	251 notdone[name] = value
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	252 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	253 try: value = int(value)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	254 except ValueError:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	255 done[name] = value.strip()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	256 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	257 done[name] = value
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	258 del notdone[name]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	259 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	260 # 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	261 del notdone[name]
65210 ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 62945 diff changeset	262 # strip spurious spaces
ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 62945 diff changeset	263 for k, v in done.items():
ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 62945 diff changeset	264 if isinstance(v, str):
ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 62945 diff changeset	265 done[k] = v.strip()
ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 62945 diff changeset	266
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	267 # save the results in the global dictionary
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	268 vars.update(done)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	269 return vars
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	270
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	271
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	272 def _get_makefile_filename():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	273 if _PYTHON_BUILD:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	274 return os.path.join(_PROJECT_BASE, "Makefile")
67943 d1d9d7e00b4a - Issue #11171: Fix detection of config/Makefile when --prefix != Barry Warsaw <barry@python.org> parents: 66008 diff changeset	275 return os.path.join(get_path('platstdlib'), "config", "Makefile")
58450 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
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	278 def _init_posix(vars):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	279 """Initialize the module as appropriate for POSIX systems."""
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	280 # load the installed Makefile:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	281 makefile = _get_makefile_filename()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	282 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	283 _parse_makefile(makefile, vars)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	284 except IOError, e:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	285 msg = "invalid Python installation: unable to open %s" % makefile
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	286 if hasattr(e, "strerror"):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	287 msg = msg + " (%s)" % e.strerror
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	288 raise IOError(msg)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	289
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	290 # load the installed pyconfig.h:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	291 config_h = get_config_h_filename()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	292 try:
65333 4269267e6e57 Merged revisions 85497 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 65229 diff changeset	293 with open(config_h) as f:
4269267e6e57 Merged revisions 85497 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 65229 diff changeset	294 parse_config_h(f, vars)
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	295 except IOError, e:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	296 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	297 if hasattr(e, "strerror"):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	298 msg = msg + " (%s)" % e.strerror
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	299 raise IOError(msg)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	300
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	301 # 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	302 # -- 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	303 # the scripts are in another directory.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	304 if _PYTHON_BUILD:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	305 vars['LDSHARED'] = vars['BLDSHARED']
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	306
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	307 def _init_non_posix(vars):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	308 """Initialize the module as appropriate for NT"""
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	309 # set basic install directories
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	310 vars['LIBDEST'] = get_path('stdlib')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	311 vars['BINLIBDEST'] = get_path('platstdlib')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	312 vars['INCLUDEPY'] = get_path('include')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	313 vars['SO'] = '.pyd'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	314 vars['EXE'] = '.exe'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	315 vars['VERSION'] = _PY_VERSION_SHORT_NO_DOT
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	316 vars['BINDIR'] = os.path.dirname(_safe_realpath(sys.executable))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	317
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 # public APIs
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	320 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	321
58646 f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	322
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	323 def parse_config_h(fp, vars=None):
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	324 """Parse a config.h-style file.
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	325
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	326 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	327 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	328 used instead of a new dictionary.
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	329 """
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	330 import re
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	331 if vars is None:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	332 vars = {}
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	333 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	334 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	335
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	336 while True:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	337 line = fp.readline()
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	338 if not line:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	339 break
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	340 m = define_rx.match(line)
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	341 if m:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	342 n, v = m.group(1, 2)
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	343 try: v = int(v)
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	344 except ValueError: pass
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	345 vars[n] = v
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	346 else:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	347 m = undef_rx.match(line)
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	348 if m:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	349 vars[m.group(1)] = 0
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	350 return vars
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	351
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	352 def get_config_h_filename():
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	353 """Returns the path of pyconfig.h."""
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	354 if _PYTHON_BUILD:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	355 if os.name == "nt":
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	356 inc_dir = os.path.join(_PROJECT_BASE, "PC")
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	357 else:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	358 inc_dir = _PROJECT_BASE
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	359 else:
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	360 inc_dir = get_path('platinclude')
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	361 return os.path.join(inc_dir, 'pyconfig.h')
f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	362
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	363 def get_scheme_names():
58646 f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	364 """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	365 schemes = _INSTALL_SCHEMES.keys()
992cae246a0c sysconfig.get_scheme_names now returns a sorted tuple Tarek Ziadé <ziade.tarek@gmail.com> parents: 58646 diff changeset	366 schemes.sort()
992cae246a0c sysconfig.get_scheme_names now returns a sorted tuple Tarek Ziadé <ziade.tarek@gmail.com> parents: 58646 diff changeset	367 return tuple(schemes)
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	368
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	369 def get_path_names():
58646 f3f08ee83c55 module reorganization + missing doctests Tarek Ziadé <ziade.tarek@gmail.com> parents: 58496 diff changeset	370 """Returns a tuple containing the paths names."""
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	371 return _SCHEME_KEYS
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	372
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	373 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	374 """Returns a mapping containing an install scheme.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	375
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	376 ``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	377 return the default scheme for the current platform.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	378 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	379 if expand:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	380 return _expand_vars(scheme, vars)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	381 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	382 return _INSTALL_SCHEMES[scheme]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	383
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	384 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	385 """Returns a path corresponding to the scheme.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	386
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	387 ``scheme`` is the install scheme name.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	388 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	389 return get_paths(scheme, vars, expand)[name]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	390
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	391 def get_config_vars(*args):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	392 """With no arguments, return a dictionary of all configuration
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	393 variables relevant for the current platform.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	394
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	395 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	396 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	397
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	398 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	399 each argument in the configuration variable dictionary.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	400 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	401 import re
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	402 global _CONFIG_VARS
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	403 if _CONFIG_VARS is None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	404 _CONFIG_VARS = {}
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	405 # 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	406 # 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	407 # Distutils.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	408 _CONFIG_VARS['prefix'] = _PREFIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	409 _CONFIG_VARS['exec_prefix'] = _EXEC_PREFIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	410 _CONFIG_VARS['py_version'] = _PY_VERSION
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	411 _CONFIG_VARS['py_version_short'] = _PY_VERSION_SHORT
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	412 _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	413 _CONFIG_VARS['base'] = _PREFIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	414 _CONFIG_VARS['platbase'] = _EXEC_PREFIX
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	415 _CONFIG_VARS['projectbase'] = _PROJECT_BASE
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	416
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	417 if os.name in ('nt', 'os2'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	418 _init_non_posix(_CONFIG_VARS)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	419 if os.name == 'posix':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	420 _init_posix(_CONFIG_VARS)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	421
61402 930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	422 # 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	423 # 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	424 # the init-function.
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	425 _CONFIG_VARS['userbase'] = _getuserbase()
930395b2de90 Issue #8084: ensure that the --user directory Ronald Oussoren <ronaldoussoren@mac.com> parents: 59508 diff changeset	426
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	427 if 'srcdir' not in _CONFIG_VARS:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	428 _CONFIG_VARS['srcdir'] = _PROJECT_BASE
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	429
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	430 # 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	431 # 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	432 # 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	433 # from a different directory.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	434 if _PYTHON_BUILD and os.name == "posix":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	435 base = _PROJECT_BASE
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	436 try:
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	437 cwd = os.getcwd()
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	438 except OSError:
2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	439 cwd = None
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	440 if (not os.path.isabs(_CONFIG_VARS['srcdir']) and
65229 2ffbfbc0d3cb Merged revisions 85386-85387,85389 via svnmerge from Victor Stinner <victor.stinner@haypocalc.com> parents: 65210 diff changeset	441 base != cwd):
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	442 # 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	443 # as the executable. Assume executable is in the build
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	444 # directory and make srcdir absolute.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	445 srcdir = os.path.join(base, _CONFIG_VARS['srcdir'])
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	446 _CONFIG_VARS['srcdir'] = os.path.normpath(srcdir)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	447
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	448 if sys.platform == 'darwin':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	449 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	450 major_version = int(kernel_version.split('.')[0])
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	451
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	452 if major_version < 8:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	453 # 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	454 # 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	455 # 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	456 # using a universal build of python.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	457 for key in ('LDFLAGS', 'BASECFLAGS',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	458 # a number of derived variables. These need to be
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	459 # patched up as well.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	460 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	461 flags = _CONFIG_VARS[key]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	462 flags = re.sub('-arch\s+\w+\s', ' ', flags)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	463 flags = re.sub('-isysroot [^ \t]*', ' ', flags)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	464 _CONFIG_VARS[key] = flags
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	465 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	466 # Allow the user to override the architecture flags using
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	467 # an environment variable.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	468 # 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	469 # is used by several scripting languages distributed with
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	470 # that OS release.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	471 if 'ARCHFLAGS' in os.environ:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	472 arch = os.environ['ARCHFLAGS']
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	473 for key in ('LDFLAGS', 'BASECFLAGS',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	474 # a number of derived variables. These need to be
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	475 # patched up as well.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	476 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	477
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	478 flags = _CONFIG_VARS[key]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	479 flags = re.sub('-arch\s+\w+\s', ' ', flags)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	480 flags = flags + ' ' + arch
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	481 _CONFIG_VARS[key] = flags
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	482
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	483 # 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	484 # 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	485 # 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	486 # than to fail.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	487 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	488 # 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	489 # binary installer on OSX 10.6: that installer uses
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	490 # 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	491 # when you install Xcode.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	492 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	493 CFLAGS = _CONFIG_VARS.get('CFLAGS', '')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	494 m = re.search('-isysroot\s+(\S+)', CFLAGS)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	495 if m is not None:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	496 sdk = m.group(1)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	497 if not os.path.exists(sdk):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	498 for key in ('LDFLAGS', 'BASECFLAGS',
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	499 # a number of derived variables. These need to be
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	500 # patched up as well.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	501 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	502
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	503 flags = _CONFIG_VARS[key]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	504 flags = re.sub('-isysroot\s+\S+(\s\|$)', ' ', flags)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	505 _CONFIG_VARS[key] = flags
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	506
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	507 if args:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	508 vals = []
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	509 for name in args:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	510 vals.append(_CONFIG_VARS.get(name))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	511 return vals
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	512 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	513 return _CONFIG_VARS
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	514
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	515 def get_config_var(name):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	516 """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	517 'get_config_vars()'.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	518
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	519 Equivalent to get_config_vars().get(name)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	520 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	521 return get_config_vars().get(name)
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 def get_platform():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	524 """Return a string that identifies the current platform.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	525
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	526 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	527 platform-specific built distributions. Typically includes the OS name
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	528 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	529 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	530 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	531 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	532 important.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	533
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	534 Examples of returned values:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	535 linux-i586
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	536 linux-alpha (?)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	537 solaris-2.6-sun4u
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	538 irix-5.3
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	539 irix64-6.2
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	540
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	541 Windows will return one of:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	542 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	543 win-ia64 (64bit Windows on Itanium)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	544 win32 (all others - specifically, sys.platform is returned)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	545
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	546 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	547 """
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	548 import re
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	549 if os.name == 'nt':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	550 # sniff sys.version for architecture.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	551 prefix = " bit ("
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	552 i = sys.version.find(prefix)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	553 if i == -1:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	554 return sys.platform
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	555 j = sys.version.find(")", i)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	556 look = sys.version[i+len(prefix):j].lower()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	557 if look == 'amd64':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	558 return 'win-amd64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	559 if look == 'itanium':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	560 return 'win-ia64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	561 return sys.platform
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	562
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	563 if os.name != "posix" or not hasattr(os, 'uname'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	564 # 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	565 # Mac OS is M68k or PPC, etc.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	566 return sys.platform
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 # Try to distinguish various flavours of Unix
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	569 osname, host, release, version, machine = os.uname()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	570
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	571 # Convert the OS name to lowercase, remove '/' characters
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	572 # (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	573 osname = osname.lower().replace('/', '')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	574 machine = machine.replace(' ', '_')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	575 machine = machine.replace('/', '-')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	576
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	577 if osname[:5] == "linux":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	578 # At least on Linux/Intel, 'machine' is the processor --
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	579 # i386, etc.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	580 # XXX what about Alpha, SPARC, etc?
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	581 return "%s-%s" % (osname, machine)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	582 elif osname[:5] == "sunos":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	583 if release[0] >= "5": # SunOS 5 == Solaris 2
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	584 osname = "solaris"
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	585 release = "%d.%s" % (int(release[0]) - 3, release[2:])
74488 4074439c3894 Yet another emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 70143 diff changeset	586 # We can't use "platform.architecture()[0]" because a
4074439c3894 Yet another emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 70143 diff changeset	587 # bootstrap problem. We use a dict to get an error
4074439c3894 Yet another emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 70143 diff changeset	588 # if some suspicious happens.
4074439c3894 Yet another emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 70143 diff changeset	589 bitness = {2147483647:"32bit", 9223372036854775807:"64bit"}
4074439c3894 Yet another emergency fix for #13803 bootstrap issue: Under Solaris, distutils doesn't include bitness in the directory name Jesus Cea <jcea@jcea.es> parents: 70143 diff changeset	590 machine += ".%s" % bitness[sys.maxint]
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	591 # fall through to standard osname-release-machine representation
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	592 elif osname[:4] == "irix": # could be "irix64"!
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	593 return "%s-%s" % (osname, release)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	594 elif osname[:3] == "aix":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	595 return "%s-%s.%s" % (osname, version, release)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	596 elif osname[:6] == "cygwin":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	597 osname = "cygwin"
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	598 rel_re = re.compile (r'[\d.]+')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	599 m = rel_re.match(release)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	600 if m:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	601 release = m.group()
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	602 elif osname[:6] == "darwin":
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	603 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	604 # 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	605 # distutils' perspective is what MACOSX_DEPLOYMENT_TARGET is set
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	606 # 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	607 # 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	608 # MACOSX_DEPLOYMENT_TARGET.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	609 cfgvars = get_config_vars()
70143 9874f213edb2 Issue #9516: avoid errors in sysconfig when MACOSX_DEPLOYMENT_TARGET is set in shell. Ronald Oussoren <ronaldoussoren@mac.com> parents: 69767 diff changeset	610 macver = cfgvars.get('MACOSX_DEPLOYMENT_TARGET')
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	611
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	612 if 1:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	613 # Always calculate the release of the running machine,
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	614 # 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	615
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	616 macrelease = macver
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	617 # 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	618 # 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	619 # the Gestalt Manager)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	620 try:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	621 f = open('/System/Library/CoreServices/SystemVersion.plist')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	622 except IOError:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	623 # 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	624 # behaviour.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	625 pass
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	626 else:
66008 a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	627 try:
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	628 m = re.search(
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	629 r'<key>ProductUserVisibleVersion</key>\s*' +
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	630 r'<string>(.*?)</string>', f.read())
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	631 if m is not None:
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	632 macrelease = '.'.join(m.group(1).split('.')[:2])
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	633 # else: fall back to the default behaviour
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	634 finally:
a17b21c27a33 Merged revisions 86223-86224,86226,86234 via svnmerge from Éric Araujo <merwok@netwok.org> parents: 65333 diff changeset	635 f.close()
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	636
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	637 if not macver:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	638 macver = macrelease
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	639
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	640 if macver:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	641 release = macver
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	642 osname = "macosx"
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 if (macrelease + '.') >= '10.4.' and \
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	645 '-arch' in get_config_vars().get('CFLAGS', '').strip():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	646 # 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	647 # systems before 10.4
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	648 #
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	649 # 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	650 # 'universal' instead of 'fat'.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	651
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	652 machine = 'fat'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	653 cflags = get_config_vars().get('CFLAGS')
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	654
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	655 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	656 archs = tuple(sorted(set(archs)))
58450 fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	657
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	658 if len(archs) == 1:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	659 machine = archs[0]
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	660 elif archs == ('i386', 'ppc'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	661 machine = 'fat'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	662 elif archs == ('i386', 'x86_64'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	663 machine = 'intel'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	664 elif archs == ('i386', 'ppc', 'x86_64'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	665 machine = 'fat3'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	666 elif archs == ('ppc64', 'x86_64'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	667 machine = 'fat64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	668 elif archs == ('i386', 'ppc', 'ppc64', 'x86_64'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	669 machine = 'universal'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	670 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	671 raise ValueError(
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	672 "Don't know machine value for archs=%r"%(archs,))
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	673
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	674 elif machine == 'i386':
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	675 # 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	676 # 32-bit variant, even if the executable architecture is
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	677 # the 64-bit variant
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	678 if sys.maxint >= 2**32:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	679 machine = 'x86_64'
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 elif machine in ('PowerPC', 'Power_Macintosh'):
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	682 # Pick a sane name for the PPC architecture.
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	683 # See 'i386' case
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	684 if sys.maxint >= 2**32:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	685 machine = 'ppc64'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	686 else:
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	687 machine = 'ppc'
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	688
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	689 return "%s-%s-%s" % (osname, release, machine)
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	690
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	691
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	692 def get_python_version():
fa69e891edf4 taking sysconfig out of distutils Tarek Ziadé <ziade.tarek@gmail.com> parents: diff changeset	693 return _PY_VERSION_SHORT

Mercurial > cpython-lru_cache-weakref

annotate Lib/sysconfig.py @ 80661:94de77bd0b4b 2.7