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

annotate Lib/distutils/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	6240ff5dfebe
children	1d061f83a6bf

rev	line source
18696 1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	1 """Provide access to Python's configuration information. The specific
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	2 configuration variables available depend heavily on the platform and
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	3 configuration. The values may be retrieved using
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	4 get_config_var(name), and the list of variables is available via
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	5 get_config_vars().keys(). Additional convenience functions are also
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	6 available.
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	7
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	8 Written by: Fred L. Drake, Jr.
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	9 Email: <fdrake@acm.org>
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	10 """
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	11
12840 3912fb6c63f6 Added a bunch of new globals in '_init_mac()' -- these will be needed to Greg Ward <gward@python.net> parents: 12740 diff changeset	12 __revision__ = "$Id$"
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	13
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	14 import os
4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	15 import re
26186 af3964679e2f Back out part of rev. 1.53, restoring the use of the string module. Andrew M. Kuchling <amk@amk.ca> parents: 26048 diff changeset	16 import string
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	17 import sys
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	18
37007 1ddf0d81d6c5 Instead of relative imports, use (implicitly) absolute ones. Guido van Rossum <guido@python.org> parents: 36987 diff changeset	19 from distutils.errors import DistutilsPlatformError
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	20
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	21 # These are needed in a couple of spots, so just compute them once.
12315 f1f665e075ca Better variable names here and there. Greg Ward <gward@python.net> parents: 11953 diff changeset	22 PREFIX = os.path.normpath(sys.prefix)
f1f665e075ca Better variable names here and there. Greg Ward <gward@python.net> parents: 11953 diff changeset	23 EXEC_PREFIX = os.path.normpath(sys.exec_prefix)
11689 09dbb47034e0 Comment fix. Greg Ward <gward@python.net> parents: 11251 diff changeset	24
44198 a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	25 # Path to the base directory of the project. On Windows the binary may
45913 e0c9b9ef0466 Issue2290: Support x64 Windows builds that live in pcbuild/amd64. Without it, sysutils._python_build() returns the wrong directory, which causes the test_get_config_h_filename method in Lib/distutils/tests/test_sysconfig.py to fail. Trent Nelson <trent.nelson@snakebite.org> parents: 45413 diff changeset	26 # live in project/PCBuild9. If we're dealing with an x64 Windows build,
e0c9b9ef0466 Issue2290: Support x64 Windows builds that live in pcbuild/amd64. Without it, sysutils._python_build() returns the wrong directory, which causes the test_get_config_h_filename method in Lib/distutils/tests/test_sysconfig.py to fail. Trent Nelson <trent.nelson@snakebite.org> parents: 45413 diff changeset	27 # it'll live in project/PCbuild/amd64.
59343 ad22bc22dddc reverting partially distutils to its 2.6.x state so 2.7a4 looks more like the 2.7b1 in this. the whole revert will occur after a4 is tagged Tarek Ziadé <ziade.tarek@gmail.com> parents: 58649 diff changeset	28 project_base = os.path.dirname(os.path.abspath(sys.executable))
44198 a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	29 if os.name == "nt" and "pcbuild" in project_base[-8:].lower():
a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	30 project_base = os.path.abspath(os.path.join(project_base, os.path.pardir))
44412 901f70db3b34 Added support for new Windows build dirs in PC/ to distutils.sysconfig Christian Heimes <christian@cheimes.de> parents: 44308 diff changeset	31 # PC/VS7.1
901f70db3b34 Added support for new Windows build dirs in PC/ to distutils.sysconfig Christian Heimes <christian@cheimes.de> parents: 44308 diff changeset	32 if os.name == "nt" and "\\pc\\v" in project_base[-10:].lower():
901f70db3b34 Added support for new Windows build dirs in PC/ to distutils.sysconfig Christian Heimes <christian@cheimes.de> parents: 44308 diff changeset	33 project_base = os.path.abspath(os.path.join(project_base, os.path.pardir,
901f70db3b34 Added support for new Windows build dirs in PC/ to distutils.sysconfig Christian Heimes <christian@cheimes.de> parents: 44308 diff changeset	34 os.path.pardir))
45913 e0c9b9ef0466 Issue2290: Support x64 Windows builds that live in pcbuild/amd64. Without it, sysutils._python_build() returns the wrong directory, which causes the test_get_config_h_filename method in Lib/distutils/tests/test_sysconfig.py to fail. Trent Nelson <trent.nelson@snakebite.org> parents: 45413 diff changeset	35 # PC/AMD64
e0c9b9ef0466 Issue2290: Support x64 Windows builds that live in pcbuild/amd64. Without it, sysutils._python_build() returns the wrong directory, which causes the test_get_config_h_filename method in Lib/distutils/tests/test_sysconfig.py to fail. Trent Nelson <trent.nelson@snakebite.org> parents: 45413 diff changeset	36 if os.name == "nt" and "\\pcbuild\\amd64" in project_base[-14:].lower():
e0c9b9ef0466 Issue2290: Support x64 Windows builds that live in pcbuild/amd64. Without it, sysutils._python_build() returns the wrong directory, which causes the test_get_config_h_filename method in Lib/distutils/tests/test_sysconfig.py to fail. Trent Nelson <trent.nelson@snakebite.org> parents: 45413 diff changeset	37 project_base = os.path.abspath(os.path.join(project_base, os.path.pardir,
e0c9b9ef0466 Issue2290: Support x64 Windows builds that live in pcbuild/amd64. Without it, sysutils._python_build() returns the wrong directory, which causes the test_get_config_h_filename method in Lib/distutils/tests/test_sysconfig.py to fail. Trent Nelson <trent.nelson@snakebite.org> parents: 45413 diff changeset	38 os.path.pardir))
44198 a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	39
23659 5c5fff5de250 When using a Python that has not been installed to build 3rd-party Fred Drake <fdrake@acm.org> parents: 21851 diff changeset	40 # python_build: (Boolean) if true, we're either building Python or
5c5fff5de250 When using a Python that has not been installed to build 3rd-party Fred Drake <fdrake@acm.org> parents: 21851 diff changeset	41 # building an extension with an un-installed Python, so we use
5c5fff5de250 When using a Python that has not been installed to build 3rd-party Fred Drake <fdrake@acm.org> parents: 21851 diff changeset	42 # different (hard-wired) directories.
44308 06d122b4bffd Fixed bug #1628 Christian Heimes <christian@cheimes.de> parents: 44285 diff changeset	43 # Setup.local is available for Makefile builds including VPATH builds,
06d122b4bffd Fixed bug #1628 Christian Heimes <christian@cheimes.de> parents: 44285 diff changeset	44 # Setup.dist is available on Windows
45168 cfa280424b65 Keep distutils Python 2.1 compatible (or even Python 2.4 in this case). Marc-André Lemburg <mal@egenix.com> parents: 44412 diff changeset	45 def _python_build():
cfa280424b65 Keep distutils Python 2.1 compatible (or even Python 2.4 in this case). Marc-André Lemburg <mal@egenix.com> parents: 44412 diff changeset	46 for fn in ("Setup.dist", "Setup.local"):
cfa280424b65 Keep distutils Python 2.1 compatible (or even Python 2.4 in this case). Marc-André Lemburg <mal@egenix.com> parents: 44412 diff changeset	47 if os.path.isfile(os.path.join(project_base, "Modules", fn)):
cfa280424b65 Keep distutils Python 2.1 compatible (or even Python 2.4 in this case). Marc-André Lemburg <mal@egenix.com> parents: 44412 diff changeset	48 return True
cfa280424b65 Keep distutils Python 2.1 compatible (or even Python 2.4 in this case). Marc-André Lemburg <mal@egenix.com> parents: 44412 diff changeset	49 return False
cfa280424b65 Keep distutils Python 2.1 compatible (or even Python 2.4 in this case). Marc-André Lemburg <mal@egenix.com> parents: 44412 diff changeset	50 python_build = _python_build()
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	51
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	52
34661 9fa768a98c5c Patch #1046831: Use get_python_version where appropriate in sysconfig.py. Martin v. Löwis <martin@v.loewis.de> parents: 34258 diff changeset	53 def get_python_version():
26205 d33005f8388e [Bug #550364] Add get_python_version() Andrew M. Kuchling <amk@amk.ca> parents: 26186 diff changeset	54 """Return a string containing the major and minor Python version,
d33005f8388e [Bug #550364] Add get_python_version() Andrew M. Kuchling <amk@amk.ca> parents: 26186 diff changeset	55 leaving off the patchlevel. Sample return values could be '1.5'
d33005f8388e [Bug #550364] Add get_python_version() Andrew M. Kuchling <amk@amk.ca> parents: 26186 diff changeset	56 or '2.2'.
d33005f8388e [Bug #550364] Add get_python_version() Andrew M. Kuchling <amk@amk.ca> parents: 26186 diff changeset	57 """
d33005f8388e [Bug #550364] Add get_python_version() Andrew M. Kuchling <amk@amk.ca> parents: 26186 diff changeset	58 return sys.version[:3]
d33005f8388e [Bug #550364] Add get_python_version() Andrew M. Kuchling <amk@amk.ca> parents: 26186 diff changeset	59
d33005f8388e [Bug #550364] Add get_python_version() Andrew M. Kuchling <amk@amk.ca> parents: 26186 diff changeset	60
12316 540f10881a59 Added optional 'prefix' arguments to 'get_python_inc()' and Greg Ward <gward@python.net> parents: 12315 diff changeset	61 def get_python_inc(plat_specific=0, prefix=None):
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	62 """Return the directory containing installed Python header files.
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	63
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	64 If 'plat_specific' is false (the default), this is the path to the
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	65 non-platform-specific header files, i.e. Python.h and so on;
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	66 otherwise, this is the path to platform-specific header files
18835 2dea40e40d9d Patch #411138: Rename config.h to pyconfig.h. Closes bug #231774. Martin v. Löwis <martin@v.loewis.de> parents: 18696 diff changeset	67 (namely pyconfig.h).
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	68
12316 540f10881a59 Added optional 'prefix' arguments to 'get_python_inc()' and Greg Ward <gward@python.net> parents: 12315 diff changeset	69 If 'prefix' is supplied, use it instead of sys.prefix or
540f10881a59 Added optional 'prefix' arguments to 'get_python_inc()' and Greg Ward <gward@python.net> parents: 12315 diff changeset	70 sys.exec_prefix -- i.e., ignore 'plat_specific'.
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 19724 diff changeset	71 """
12316 540f10881a59 Added optional 'prefix' arguments to 'get_python_inc()' and Greg Ward <gward@python.net> parents: 12315 diff changeset	72 if prefix is None:
18696 1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	73 prefix = plat_specific and EXEC_PREFIX or PREFIX
61116 621d2e984d18 Merged revisions 80649 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57637 diff changeset	74
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	75 if os.name == "posix":
15937 d9d0dcb735d7 Patch #103279: sysconfig.py always looks for versions of files in Andrew M. Kuchling <amk@amk.ca> parents: 15923 diff changeset	76 if python_build:
61115 10206cb23c80 Fixed #8577. distutils.sysconfig.get_python_inc() now differenciates buildir and srcdir Tarek Ziadé <ziade.tarek@gmail.com> parents: 59343 diff changeset	77 buildir = os.path.dirname(sys.executable)
23659 5c5fff5de250 When using a Python that has not been installed to build 3rd-party Fred Drake <fdrake@acm.org> parents: 21851 diff changeset	78 if plat_specific:
61116 621d2e984d18 Merged revisions 80649 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57637 diff changeset	79 # python.h is located in the buildir
621d2e984d18 Merged revisions 80649 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57637 diff changeset	80 inc_dir = buildir
23659 5c5fff5de250 When using a Python that has not been installed to build 3rd-party Fred Drake <fdrake@acm.org> parents: 21851 diff changeset	81 else:
61116 621d2e984d18 Merged revisions 80649 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57637 diff changeset	82 # the source dir is relative to the buildir
621d2e984d18 Merged revisions 80649 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57637 diff changeset	83 srcdir = os.path.abspath(os.path.join(buildir,
621d2e984d18 Merged revisions 80649 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57637 diff changeset	84 get_config_var('srcdir')))
621d2e984d18 Merged revisions 80649 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57637 diff changeset	85 # Include is located in the srcdir
621d2e984d18 Merged revisions 80649 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 57637 diff changeset	86 inc_dir = os.path.join(srcdir, "Include")
23659 5c5fff5de250 When using a Python that has not been installed to build 3rd-party Fred Drake <fdrake@acm.org> parents: 21851 diff changeset	87 return inc_dir
34661 9fa768a98c5c Patch #1046831: Use get_python_version where appropriate in sysconfig.py. Martin v. Löwis <martin@v.loewis.de> parents: 34258 diff changeset	88 return os.path.join(prefix, "include", "python" + get_python_version())
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	89 elif os.name == "nt":
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	90 return os.path.join(prefix, "include")
21851 e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	91 elif os.name == "os2":
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	92 return os.path.join(prefix, "Include")
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	93 else:
18696 1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	94 raise DistutilsPlatformError(
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	95 "I don't know where Python installs its C header files "
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	96 "on platform '%s'" % os.name)
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	97
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	98
12316 540f10881a59 Added optional 'prefix' arguments to 'get_python_inc()' and Greg Ward <gward@python.net> parents: 12315 diff changeset	99 def get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	100 """Return the directory containing the Python library (standard or
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	101 site additions).
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	102
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	103 If 'plat_specific' is true, return the directory containing
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	104 platform-specific modules, i.e. any module from a non-pure-Python
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	105 module distribution; otherwise, return the platform-shared library
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	106 directory. If 'standard_lib' is true, return the directory
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	107 containing standard Python library modules; otherwise, return the
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	108 directory for site-specific modules.
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	109
12316 540f10881a59 Added optional 'prefix' arguments to 'get_python_inc()' and Greg Ward <gward@python.net> parents: 12315 diff changeset	110 If 'prefix' is supplied, use it instead of sys.prefix or
540f10881a59 Added optional 'prefix' arguments to 'get_python_inc()' and Greg Ward <gward@python.net> parents: 12315 diff changeset	111 sys.exec_prefix -- i.e., ignore 'plat_specific'.
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	112 """
12316 540f10881a59 Added optional 'prefix' arguments to 'get_python_inc()' and Greg Ward <gward@python.net> parents: 12315 diff changeset	113 if prefix is None:
18696 1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	114 prefix = plat_specific and EXEC_PREFIX or PREFIX
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	115
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	116 if os.name == "posix":
12315 f1f665e075ca Better variable names here and there. Greg Ward <gward@python.net> parents: 11953 diff changeset	117 libpython = os.path.join(prefix,
26205 d33005f8388e [Bug #550364] Add get_python_version() Andrew M. Kuchling <amk@amk.ca> parents: 26186 diff changeset	118 "lib", "python" + get_python_version())
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	119 if standard_lib:
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	120 return libpython
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	121 else:
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	122 return os.path.join(libpython, "site-packages")
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	123
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	124 elif os.name == "nt":
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	125 if standard_lib:
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	126 return os.path.join(prefix, "Lib")
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	127 else:
34661 9fa768a98c5c Patch #1046831: Use get_python_version where appropriate in sysconfig.py. Martin v. Löwis <martin@v.loewis.de> parents: 34258 diff changeset	128 if get_python_version() < "2.2":
19453 7fb5f15685dd Patch #449054 to implement PEP 250. The standard install directory for Greg Ward <gward@python.net> parents: 18945 diff changeset	129 return prefix
7fb5f15685dd Patch #449054 to implement PEP 250. The standard install directory for Greg Ward <gward@python.net> parents: 18945 diff changeset	130 else:
51505 1307a66a38f8 Merged revisions 69485 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 47473 diff changeset	131 return os.path.join(prefix, "Lib", "site-packages")
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	132
21851 e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	133 elif os.name == "os2":
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	134 if standard_lib:
51505 1307a66a38f8 Merged revisions 69485 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 47473 diff changeset	135 return os.path.join(prefix, "Lib")
21851 e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	136 else:
51505 1307a66a38f8 Merged revisions 69485 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 47473 diff changeset	137 return os.path.join(prefix, "Lib", "site-packages")
21851 e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	138
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	139 else:
18696 1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	140 raise DistutilsPlatformError(
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	141 "I don't know where Python installs its library "
1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	142 "on platform '%s'" % os.name)
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	143
74861 29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	144 _USE_CLANG = None
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	145
18696 1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	146 def customize_compiler(compiler):
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	147 """Do any platform-specific customization of a CCompiler instance.
f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	148
f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	149 Mainly needed on Unix, so we can plug in the information that
f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	150 varies across Unices and is stored in Python's Makefile.
13009 7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential Greg Ward <gward@python.net> parents: 12840 diff changeset	151 """
7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential Greg Ward <gward@python.net> parents: 12840 diff changeset	152 if compiler.compiler_type == "unix":
74871 6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	153 (cc, cxx, opt, cflags, ccshared, ldshared, so_ext, ar, ar_flags) = \
34960 80fb2891b33b Whitespace normalization. Tim Peters <tim.peters@gmail.com> parents: 34930 diff changeset	154 get_config_vars('CC', 'CXX', 'OPT', 'CFLAGS',
74871 6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	155 'CCSHARED', 'LDSHARED', 'SO', 'AR',
6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	156 'ARFLAGS')
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	157
74861 29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	158 newcc = None
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	159 if 'CC' in os.environ:
74861 29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	160 newcc = os.environ['CC']
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	161 elif sys.platform == 'darwin' and cc == 'gcc-4.2':
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	162 # Issue #13590:
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	163 # Since Apple removed gcc-4.2 in Xcode 4.2, we can no
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	164 # longer assume it is available for extension module builds.
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	165 # If Python was built with gcc-4.2, check first to see if
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	166 # it is available on this system; if not, try to use clang
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	167 # instead unless the caller explicitly set CC.
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	168 global _USE_CLANG
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	169 if _USE_CLANG is None:
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	170 from distutils import log
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	171 from subprocess import Popen, PIPE
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	172 p = Popen("! type gcc-4.2 && type clang && exit 2",
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	173 shell=True, stdout=PIPE, stderr=PIPE)
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	174 p.wait()
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	175 if p.returncode == 2:
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	176 _USE_CLANG = True
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	177 log.warn("gcc-4.2 not found, using clang instead")
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	178 else:
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	179 _USE_CLANG = False
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	180 if _USE_CLANG:
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	181 newcc = 'clang'
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	182 if newcc:
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	183 # On OS X, if CC is overridden, use that as the default
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	184 # command for LDSHARED as well
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	185 if (sys.platform == 'darwin'
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	186 and 'LDSHARED' not in os.environ
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	187 and ldshared.startswith(cc)):
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	188 ldshared = newcc + ldshared[len(cc):]
29507a2acdb5 Issue #13590: On OS X 10.7 and 10.6 with Xcode 4.2, building Ned Deily <nad@acm.org> parents: 71046 diff changeset	189 cc = newcc
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	190 if 'CXX' in os.environ:
26036 771b6f521b95 This patch fixes the following bugs: Gustavo Niemeyer <gustavo@niemeyer.net> parents: 26020 diff changeset	191 cxx = os.environ['CXX']
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	192 if 'LDSHARED' in os.environ:
33750 ec993b726605 Patch 983206: distutils obeys LDSHARED env var. Removed the code in Anthony Baxter <anthonybaxter@gmail.com> parents: 32736 diff changeset	193 ldshared = os.environ['LDSHARED']
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	194 if 'CPP' in os.environ:
26020 8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	195 cpp = os.environ['CPP']
8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	196 else:
8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	197 cpp = cc + " -E" # not always
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	198 if 'LDFLAGS' in os.environ:
26020 8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	199 ldshared = ldshared + ' ' + os.environ['LDFLAGS']
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	200 if 'CFLAGS' in os.environ:
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	201 cflags = opt + ' ' + os.environ['CFLAGS']
26020 8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	202 ldshared = ldshared + ' ' + os.environ['CFLAGS']
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	203 if 'CPPFLAGS' in os.environ:
26020 8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	204 cpp = cpp + ' ' + os.environ['CPPFLAGS']
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	205 cflags = cflags + ' ' + os.environ['CPPFLAGS']
26020 8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	206 ldshared = ldshared + ' ' + os.environ['CPPFLAGS']
74871 6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	207 if 'AR' in os.environ:
6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	208 ar = os.environ['AR']
6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	209 if 'ARFLAGS' in os.environ:
6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	210 archiver = ar + ' ' + os.environ['ARFLAGS']
6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	211 else:
6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	212 archiver = ar + ' ' + ar_flags
26020 8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	213
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	214 cc_cmd = cc + ' ' + cflags
13009 7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential Greg Ward <gward@python.net> parents: 12840 diff changeset	215 compiler.set_executables(
26020 8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber Andrew M. Kuchling <amk@amk.ca> parents: 24211 diff changeset	216 preprocessor=cpp,
13009 7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential Greg Ward <gward@python.net> parents: 12840 diff changeset	217 compiler=cc_cmd,
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	218 compiler_so=cc_cmd + ' ' + ccshared,
26036 771b6f521b95 This patch fixes the following bugs: Gustavo Niemeyer <gustavo@niemeyer.net> parents: 26020 diff changeset	219 compiler_cxx=cxx,
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	220 linker_so=ldshared,
74871 6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	221 linker_exe=cc,
6240ff5dfebe Issue #13994: Earler partial revert of Distutils enhancements in 2.7 Ned Deily <nad@acm.org> parents: 74861 diff changeset	222 archiver=archiver)
13009 7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential Greg Ward <gward@python.net> parents: 12840 diff changeset	223
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	224 compiler.shared_lib_extension = so_ext
13009 7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential Greg Ward <gward@python.net> parents: 12840 diff changeset	225
7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential Greg Ward <gward@python.net> parents: 12840 diff changeset	226
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	227 def get_config_h_filename():
18835 2dea40e40d9d Patch #411138: Rename config.h to pyconfig.h. Closes bug #231774. Martin v. Löwis <martin@v.loewis.de> parents: 18696 diff changeset	228 """Return full pathname of installed pyconfig.h file."""
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	229 if python_build:
44198 a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	230 if os.name == "nt":
a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	231 inc_dir = os.path.join(project_base, "PC")
a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	232 else:
a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	233 inc_dir = project_base
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	234 else:
f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	235 inc_dir = get_python_inc(plat_specific=1)
34661 9fa768a98c5c Patch #1046831: Use get_python_version where appropriate in sysconfig.py. Martin v. Löwis <martin@v.loewis.de> parents: 34258 diff changeset	236 if get_python_version() < '2.2':
18837 5e0a40ccb9da Add backwards compatibility. Marc-André Lemburg <mal@egenix.com> parents: 18835 diff changeset	237 config_h = 'config.h'
5e0a40ccb9da Add backwards compatibility. Marc-André Lemburg <mal@egenix.com> parents: 18835 diff changeset	238 else:
5e0a40ccb9da Add backwards compatibility. Marc-André Lemburg <mal@egenix.com> parents: 18835 diff changeset	239 # The name of the config.h file changed in 2.2
5e0a40ccb9da Add backwards compatibility. Marc-André Lemburg <mal@egenix.com> parents: 18835 diff changeset	240 config_h = 'pyconfig.h'
5e0a40ccb9da Add backwards compatibility. Marc-André Lemburg <mal@egenix.com> parents: 18835 diff changeset	241 return os.path.join(inc_dir, config_h)
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	242
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	243
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	244 def get_makefile_filename():
9783 be24b5b90dec Update and add docstrings. Fred Drake <fdrake@acm.org> parents: 9780 diff changeset	245 """Return full pathname of installed Makefile from the Python build."""
15937 d9d0dcb735d7 Patch #103279: sysconfig.py always looks for versions of files in Andrew M. Kuchling <amk@amk.ca> parents: 15923 diff changeset	246 if python_build:
59343 ad22bc22dddc reverting partially distutils to its 2.6.x state so 2.7a4 looks more like the 2.7b1 in this. the whole revert will occur after a4 is tagged Tarek Ziadé <ziade.tarek@gmail.com> parents: 58649 diff changeset	247 return os.path.join(os.path.dirname(sys.executable), "Makefile")
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	248 lib_dir = get_python_lib(plat_specific=1, standard_lib=1)
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	249 return os.path.join(lib_dir, "config", "Makefile")
11952 e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply Greg Ward <gward@python.net> parents: 11935 diff changeset	250
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	251
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	252 def parse_config_h(fp, g=None):
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	253 """Parse a config.h-style file.
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	254
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	255 A dictionary containing name/value pairs is returned. If an
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	256 optional dictionary is passed in as the second argument, it is
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	257 used instead of a new dictionary.
9783 be24b5b90dec Update and add docstrings. Fred Drake <fdrake@acm.org> parents: 9780 diff changeset	258 """
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	259 if g is None:
4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	260 g = {}
37561 bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	261 define_rx = re.compile("#define ([A-Z][A-Za-z0-9_]+) (.*)\n")
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	262 undef_rx = re.compile("/[] #undef ([A-Z][A-Za-z0-9_]+) []/\n")
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	263 #
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	264 while 1:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	265 line = fp.readline()
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	266 if not line:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	267 break
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	268 m = define_rx.match(line)
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	269 if m:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	270 n, v = m.group(1, 2)
26048 b4a6283b915b Remove use of string module and reflow a couple of long lines. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26036 diff changeset	271 try: v = int(v)
9690 31489799c8c6 Applied Fred's patch to fix the bugs that John Skaller noticed. Greg Ward <gward@python.net> parents: 9658 diff changeset	272 except ValueError: pass
31489799c8c6 Applied Fred's patch to fix the bugs that John Skaller noticed. Greg Ward <gward@python.net> parents: 9658 diff changeset	273 g[n] = v
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	274 else:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	275 m = undef_rx.match(line)
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	276 if m:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	277 g[m.group(1)] = 0
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	278 return g
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	279
14651 7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	280
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	281 # Regexes needed for parsing Makefile (and similar syntaxes,
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	282 # like old-style Setup files).
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	283 _variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s=\s(.*)")
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	284 _findvar1_rx = re.compile(r"\$$([A-Za-z][A-Za-z0-9_]*)$")
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	285 _findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	286
14571 600515747c51 Fixed so 'parse_makefile()' uses the TextFile class to ensure that Greg Ward <gward@python.net> parents: 14321 diff changeset	287 def parse_makefile(fn, g=None):
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	288 """Parse a Makefile-style file.
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	289
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	290 A dictionary containing name/value pairs is returned. If an
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	291 optional dictionary is passed in as the second argument, it is
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	292 used instead of a new dictionary.
9783 be24b5b90dec Update and add docstrings. Fred Drake <fdrake@acm.org> parents: 9780 diff changeset	293 """
14571 600515747c51 Fixed so 'parse_makefile()' uses the TextFile class to ensure that Greg Ward <gward@python.net> parents: 14321 diff changeset	294 from distutils.text_file import TextFile
14651 7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	295 fp = TextFile(fn, strip_comments=1, skip_blanks=1, join_lines=1)
14571 600515747c51 Fixed so 'parse_makefile()' uses the TextFile class to ensure that Greg Ward <gward@python.net> parents: 14321 diff changeset	296
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	297 if g is None:
4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	298 g = {}
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	299 done = {}
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	300 notdone = {}
14571 600515747c51 Fixed so 'parse_makefile()' uses the TextFile class to ensure that Greg Ward <gward@python.net> parents: 14321 diff changeset	301
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	302 while 1:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	303 line = fp.readline()
54669 0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	304 if line is None: # eof
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	305 break
14651 7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	306 m = _variable_rx.match(line)
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	307 if m:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	308 n, v = m.group(1, 2)
54669 0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	309 v = v.strip()
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	310 # `$$' is a literal `$' in make
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	311 tmpv = v.replace('$$', '')
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	312
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	313 if "$" in tmpv:
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	314 notdone[n] = v
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	315 else:
54669 0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	316 try:
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	317 v = int(v)
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	318 except ValueError:
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	319 # insert literal `$'
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	320 done[n] = v.replace('$$', '$')
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	321 else:
0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	322 done[n] = v
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	323
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	324 # do variable interpolation here
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	325 while notdone:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	326 for name in notdone.keys():
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	327 value = notdone[name]
14651 7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	328 m = _findvar1_rx.search(value) or _findvar2_rx.search(value)
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	329 if m:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	330 n = m.group(1)
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	331 found = True
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	332 if n in done:
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	333 item = str(done[n])
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	334 elif n in notdone:
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	335 # get it on a subsequent round
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	336 found = False
45413 8a187f562959 Removed uses of dict.has_key() from distutils, and uses of Guido van Rossum <guido@python.org> parents: 45168 diff changeset	337 elif n in os.environ:
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	338 # do it like make: fall back to environment
294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	339 item = os.environ[n]
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	340 else:
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	341 done[n] = item = ""
294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	342 if found:
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	343 after = value[m.end():]
34930 294dabcb379b Make parse_makefile fallback to environment variables if nothing is Martin v. Löwis <martin@v.loewis.de> parents: 34929 diff changeset	344 value = value[:m.start()] + item + after
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	345 if "$" in after:
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	346 notdone[name] = value
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	347 else:
26048 b4a6283b915b Remove use of string module and reflow a couple of long lines. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26036 diff changeset	348 try: value = int(value)
15923 ff6c30e8ca73 Fix bugs with integer-valued variables when parsing Makefiles. Values Andrew M. Kuchling <amk@amk.ca> parents: 15818 diff changeset	349 except ValueError:
54669 0adf0fa7993b Merged revisions 73341 via svnmerge from Tarek Ziadé <ziade.tarek@gmail.com> parents: 51505 diff changeset	350 done[name] = value.strip()
15923 ff6c30e8ca73 Fix bugs with integer-valued variables when parsing Makefiles. Values Andrew M. Kuchling <amk@amk.ca> parents: 15818 diff changeset	351 else:
ff6c30e8ca73 Fix bugs with integer-valued variables when parsing Makefiles. Values Andrew M. Kuchling <amk@amk.ca> parents: 15818 diff changeset	352 done[name] = value
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	353 del notdone[name]
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	354 else:
9690 31489799c8c6 Applied Fred's patch to fix the bugs that John Skaller noticed. Greg Ward <gward@python.net> parents: 9658 diff changeset	355 # bogus variable reference; just drop it since we can't deal
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	356 del notdone[name]
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	357
14651 7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	358 fp.close()
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	359
65210 ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61258 diff changeset	360 # strip spurious spaces
ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61258 diff changeset	361 for k, v in done.items():
ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61258 diff changeset	362 if isinstance(v, str):
ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61258 diff changeset	363 done[k] = v.strip()
ad15b89106de Merged revisions 85353 via svnmerge from Antoine Pitrou <solipsis@pitrou.net> parents: 61258 diff changeset	364
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	365 # save the results in the global dictionary
23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	366 g.update(done)
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	367 return g
4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	368
4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	369
14651 7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	370 def expand_makefile_vars(s, vars):
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	371 """Expand Makefile-style variables -- "${foo}" or "$(foo)" -- in
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	372 'string' according to 'vars' (a dictionary mapping variable names to
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	373 values). Variables not present in 'vars' are silently expanded to the
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	374 empty string. The variable values in 'vars' should not contain further
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	375 variable expansions; if 'vars' is the output of 'parse_makefile()',
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	376 you're fine. Returns a variable-expanded version of 's'.
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	377 """
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	378
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	379 # This algorithm does multiple expansion, so if vars['foo'] contains
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	380 # "${bar}", it will expand ${foo} to ${bar}, and then expand
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	381 # ${bar}... and so forth. This is fine as long as 'vars' comes from
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	382 # 'parse_makefile()', which takes care of such expansions eagerly,
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	383 # according to make's variable expansion semantics.
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	384
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	385 while 1:
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	386 m = _findvar1_rx.search(s) or _findvar2_rx.search(s)
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	387 if m:
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	388 (beg, end) = m.span()
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	389 s = s[0:beg] + vars.get(m.group(1)) + s[end:]
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	390 else:
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	391 break
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	392 return s
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	393
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables Greg Ward <gward@python.net> parents: 14572 diff changeset	394
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	395 _config_vars = None
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	396
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	397 def _init_posix():
9783 be24b5b90dec Update and add docstrings. Fred Drake <fdrake@acm.org> parents: 9780 diff changeset	398 """Initialize the module as appropriate for POSIX systems."""
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	399 g = {}
11689 09dbb47034e0 Comment fix. Greg Ward <gward@python.net> parents: 11251 diff changeset	400 # load the installed Makefile:
12740 89f42099c5dd Catch failure to open installed Makefile, and report it as a Greg Ward <gward@python.net> parents: 12414 diff changeset	401 try:
89f42099c5dd Catch failure to open installed Makefile, and report it as a Greg Ward <gward@python.net> parents: 12414 diff changeset	402 filename = get_makefile_filename()
14571 600515747c51 Fixed so 'parse_makefile()' uses the TextFile class to ensure that Greg Ward <gward@python.net> parents: 14321 diff changeset	403 parse_makefile(filename, g)
12740 89f42099c5dd Catch failure to open installed Makefile, and report it as a Greg Ward <gward@python.net> parents: 12414 diff changeset	404 except IOError, msg:
89f42099c5dd Catch failure to open installed Makefile, and report it as a Greg Ward <gward@python.net> parents: 12414 diff changeset	405 my_msg = "invalid Python installation: unable to open %s" % filename
89f42099c5dd Catch failure to open installed Makefile, and report it as a Greg Ward <gward@python.net> parents: 12414 diff changeset	406 if hasattr(msg, "strerror"):
89f42099c5dd Catch failure to open installed Makefile, and report it as a Greg Ward <gward@python.net> parents: 12414 diff changeset	407 my_msg = my_msg + " (%s)" % msg.strerror
89f42099c5dd Catch failure to open installed Makefile, and report it as a Greg Ward <gward@python.net> parents: 12414 diff changeset	408
18696 1c2da78b839b Minor changes for stylistic cleanliness and consistency. Fred Drake <fdrake@acm.org> parents: 17847 diff changeset	409 raise DistutilsPlatformError(my_msg)
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	410
37561 bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	411 # load the installed pyconfig.h:
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	412 try:
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	413 filename = get_config_h_filename()
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	414 parse_config_h(file(filename), g)
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	415 except IOError, msg:
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	416 my_msg = "invalid Python installation: unable to open %s" % filename
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	417 if hasattr(msg, "strerror"):
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	418 my_msg = my_msg + " (%s)" % msg.strerror
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	419
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	420 raise DistutilsPlatformError(my_msg)
bd375777932d Patch #1429775: Link Python modules to libpython on linux if Martin v. Löwis <martin@v.loewis.de> parents: 37007 diff changeset	421
13034 f1e40abbedb3 Fixed LDSHARED for AIX, based on a patch by Rene Liebscher. Greg Ward <gward@python.net> parents: 13009 diff changeset	422 # On AIX, there are wrong paths to the linker scripts in the Makefile
f1e40abbedb3 Fixed LDSHARED for AIX, based on a patch by Rene Liebscher. Greg Ward <gward@python.net> parents: 13009 diff changeset	423 # -- these paths are relative to the Python source, but when installed
f1e40abbedb3 Fixed LDSHARED for AIX, based on a patch by Rene Liebscher. Greg Ward <gward@python.net> parents: 13009 diff changeset	424 # the scripts are in another directory.
16621 c958678720fd Linking just got simpiler on AIX and BeOS (closes SF patch #103679). Neil Schemenauer <nascheme@enme.ucalgary.ca> parents: 16224 diff changeset	425 if python_build:
16841 3d29690a24e8 Placate tabnanny Andrew M. Kuchling <amk@amk.ca> parents: 16621 diff changeset	426 g['LDSHARED'] = g['BLDSHARED']
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 19724 diff changeset	427
34661 9fa768a98c5c Patch #1046831: Use get_python_version where appropriate in sysconfig.py. Martin v. Löwis <martin@v.loewis.de> parents: 34258 diff changeset	428 elif get_python_version() < '2.1':
19724 ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	429 # The following two branches are for 1.5.2 compatibility.
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	430 if sys.platform == 'aix4': # what about AIX 3.x ?
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	431 # Linker script is in the config directory, not in Modules as the
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	432 # Makefile says.
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	433 python_lib = get_python_lib(standard_lib=1)
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	434 ld_so_aix = os.path.join(python_lib, 'config', 'ld_so_aix')
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	435 python_exp = os.path.join(python_lib, 'config', 'python.exp')
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	436
19724 ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	437 g['LDSHARED'] = "%s %s -bI:%s" % (ld_so_aix, g['CC'], python_exp)
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	438
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	439 elif sys.platform == 'beos':
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	440 # Linker script is in the config directory. In the Makefile it is
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	441 # relative to the srcdir, which after installation no longer makes
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	442 # sense.
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	443 python_lib = get_python_lib(standard_lib=1)
26186 af3964679e2f Back out part of rev. 1.53, restoring the use of the string module. Andrew M. Kuchling <amk@amk.ca> parents: 26048 diff changeset	444 linkerscript_path = string.split(g['LDSHARED'])[0]
af3964679e2f Back out part of rev. 1.53, restoring the use of the string module. Andrew M. Kuchling <amk@amk.ca> parents: 26048 diff changeset	445 linkerscript_name = os.path.basename(linkerscript_path)
26048 b4a6283b915b Remove use of string module and reflow a couple of long lines. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26036 diff changeset	446 linkerscript = os.path.join(python_lib, 'config',
b4a6283b915b Remove use of string module and reflow a couple of long lines. Jeremy Hylton <jeremy@alum.mit.edu> parents: 26036 diff changeset	447 linkerscript_name)
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 19724 diff changeset	448
19724 ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	449 # XXX this isn't the right place to do this: adding the Python
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	450 # library to the link, if needed, should be in the "build_ext"
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	451 # command. (It's also needed for non-MS compilers on Windows, and
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	452 # it's taken care of for them by the 'build_ext.get_libraries()'
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	453 # method.)
ba9aabcd89e3 [Bug #404274] Restore some special-case code for AIX and BeOS under 1.5.2. Andrew M. Kuchling <amk@amk.ca> parents: 19681 diff changeset	454 g['LDSHARED'] = ("%s -L%s/lib -lpython%s" %
34661 9fa768a98c5c Patch #1046831: Use get_python_version where appropriate in sysconfig.py. Martin v. Löwis <martin@v.loewis.de> parents: 34258 diff changeset	455 (linkerscript, PREFIX, get_python_version()))
21267 7a7f557b4d54 Whitespace normalization. Fred Drake <fdrake@acm.org> parents: 19724 diff changeset	456
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	457 global _config_vars
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	458 _config_vars = g
14321 ada4ec4cffd5 Rene Liebscher: hack '_init_posix()' to handle the BeOS linker script. Greg Ward <gward@python.net> parents: 13811 diff changeset	459
9658 23237bcb774b Fred's sysconfig module. Greg Ward <gward@python.net> parents: diff changeset	460
10926 f9c03b3d0f14 Now handles NT, through '_init_nt()' function (courtesy of Greg Ward <gward@python.net> parents: 9842 diff changeset	461 def _init_nt():
f9c03b3d0f14 Now handles NT, through '_init_nt()' function (courtesy of Greg Ward <gward@python.net> parents: 9842 diff changeset	462 """Initialize the module as appropriate for NT"""
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	463 g = {}
10926 f9c03b3d0f14 Now handles NT, through '_init_nt()' function (courtesy of Greg Ward <gward@python.net> parents: 9842 diff changeset	464 # set basic install directories
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	465 g['LIBDEST'] = get_python_lib(plat_specific=0, standard_lib=1)
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	466 g['BINLIBDEST'] = get_python_lib(plat_specific=1, standard_lib=1)
10926 f9c03b3d0f14 Now handles NT, through '_init_nt()' function (courtesy of Greg Ward <gward@python.net> parents: 9842 diff changeset	467
11251 2f07bc56e97e Patch from Perry Stoll: tweaks to Windows support. Greg Ward <gward@python.net> parents: 10926 diff changeset	468 # XXX hmmm.. a normal install puts include files here
11953 f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make Fred Drake <fdrake@acm.org> parents: 11952 diff changeset	469 g['INCLUDEPY'] = get_python_inc(plat_specific=0)
11251 2f07bc56e97e Patch from Perry Stoll: tweaks to Windows support. Greg Ward <gward@python.net> parents: 10926 diff changeset	470
11721 eb381ff17a31 get_config_h_filename(): Support NT as well as Posix systems. Fred Drake <fdrake@acm.org> parents: 11689 diff changeset	471 g['SO'] = '.pyd'
13804 c77f8873da84 Rene Liebscher: deleted unneeded hard-coded assignments of CC, RANLIB, etc. Greg Ward <gward@python.net> parents: 13035 diff changeset	472 g['EXE'] = ".exe"
44198 a53ef778590e Fixed get_config_h_filename for Windows. Without the patch it can't find the pyconfig.h file inside a build tree. Christian Heimes <christian@cheimes.de> parents: 40055 diff changeset	473 g['VERSION'] = get_python_version().replace(".", "")
59343 ad22bc22dddc reverting partially distutils to its 2.6.x state so 2.7a4 looks more like the 2.7b1 in this. the whole revert will occur after a4 is tagged Tarek Ziadé <ziade.tarek@gmail.com> parents: 58649 diff changeset	474 g['BINDIR'] = os.path.dirname(os.path.abspath(sys.executable))
11935 c94572a50995 Patch from Corran Webster <cwebster@nevada.edu>: add '_init_mac()'. Greg Ward <gward@python.net> parents: 11721 diff changeset	475
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	476 global _config_vars
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	477 _config_vars = g
9780 4b18f8eaa16b Another patch from Fred: factored _init_posix into Greg Ward <gward@python.net> parents: 9690 diff changeset	478
11721 eb381ff17a31 get_config_h_filename(): Support NT as well as Posix systems. Fred Drake <fdrake@acm.org> parents: 11689 diff changeset	479
21851 e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	480 def _init_os2():
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	481 """Initialize the module as appropriate for OS/2"""
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	482 g = {}
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	483 # set basic install directories
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	484 g['LIBDEST'] = get_python_lib(plat_specific=0, standard_lib=1)
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	485 g['BINLIBDEST'] = get_python_lib(plat_specific=1, standard_lib=1)
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	486
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	487 # XXX hmmm.. a normal install puts include files here
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	488 g['INCLUDEPY'] = get_python_inc(plat_specific=0)
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	489
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	490 g['SO'] = '.pyd'
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	491 g['EXE'] = ".exe"
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	492
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	493 global _config_vars
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	494 _config_vars = g
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	495
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils. Marc-André Lemburg <mal@egenix.com> parents: 21267 diff changeset	496
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	497 def get_config_vars(*args):
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	498 """With no arguments, return a dictionary of all configuration
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	499 variables relevant for the current platform. Generally this includes
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	500 everything needed to build extensions and install both pure modules and
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	501 extensions. On Unix, this means every variable defined in Python's
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	502 installed Makefile; on Windows and Mac OS it's a much smaller set.
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	503
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	504 With arguments, return a list of values that result from looking up
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	505 each argument in the configuration variable dictionary.
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	506 """
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	507 global _config_vars
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	508 if _config_vars is None:
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	509 func = globals().get("_init_" + os.name)
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	510 if func:
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	511 func()
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	512 else:
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	513 _config_vars = {}
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	514
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	515 # Normalized versions of prefix and exec_prefix are handy to have;
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	516 # in fact, these are the standard versions used most places in the
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	517 # Distutils.
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	518 _config_vars['prefix'] = PREFIX
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	519 _config_vars['exec_prefix'] = EXEC_PREFIX
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	520
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	521 if sys.platform == 'darwin':
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	522 kernel_version = os.uname()[2] # Kernel version (8.4.3)
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	523 major_version = int(kernel_version.split('.')[0])
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	524
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	525 if major_version < 8:
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	526 # On Mac OS X before 10.4, check if -arch and -isysroot
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	527 # are in CFLAGS or LDFLAGS and remove them if they are.
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	528 # This is needed when building extensions on a 10.3 system
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	529 # using a universal build of python.
57637 b27d946389e7 Merged revisions 76738 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 56187 diff changeset	530 for key in ('LDFLAGS', 'BASECFLAGS', 'LDSHARED',
40055 83965977f34a MacOSX: distutils changes the values of BASECFLAGS and LDFLAGS when using a Ronald Oussoren <ronaldoussoren@mac.com> parents: 38944 diff changeset	531 # a number of derived variables. These need to be
83965977f34a MacOSX: distutils changes the values of BASECFLAGS and LDFLAGS when using a Ronald Oussoren <ronaldoussoren@mac.com> parents: 38944 diff changeset	532 # patched up as well.
83965977f34a MacOSX: distutils changes the values of BASECFLAGS and LDFLAGS when using a Ronald Oussoren <ronaldoussoren@mac.com> parents: 38944 diff changeset	533 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	534 flags = _config_vars[key]
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	535 flags = re.sub('-arch\s+\w+\s', ' ', flags)
38944 0602771b8b49 MacOSX: fix rather dumb buglet that made it impossible to create extensions on Ronald Oussoren <ronaldoussoren@mac.com> parents: 38248 diff changeset	536 flags = re.sub('-isysroot [^ \t]*', ' ', flags)
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	537 _config_vars[key] = flags
3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	538
47473 c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	539 else:
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	540
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	541 # Allow the user to override the architecture flags using
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	542 # an environment variable.
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	543 # NOTE: This name was introduced by Apple in OSX 10.5 and
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	544 # is used by several scripting languages distributed with
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	545 # that OS release.
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	546
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	547 if 'ARCHFLAGS' in os.environ:
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	548 arch = os.environ['ARCHFLAGS']
57637 b27d946389e7 Merged revisions 76738 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 56187 diff changeset	549 for key in ('LDFLAGS', 'BASECFLAGS', 'LDSHARED',
40056 768894f33f1c Backport of r52233 Ronald Oussoren <ronaldoussoren@mac.com> parents: 38944 diff changeset	550 # a number of derived variables. These need to be
768894f33f1c Backport of r52233 Ronald Oussoren <ronaldoussoren@mac.com> parents: 38944 diff changeset	551 # patched up as well.
768894f33f1c Backport of r52233 Ronald Oussoren <ronaldoussoren@mac.com> parents: 38944 diff changeset	552 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
768894f33f1c Backport of r52233 Ronald Oussoren <ronaldoussoren@mac.com> parents: 38944 diff changeset	553
47473 c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	554 flags = _config_vars[key]
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	555 flags = re.sub('-arch\s+\w+\s', ' ', flags)
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	556 flags = flags + ' ' + arch
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	557 _config_vars[key] = flags
c34e34057714 MacOS X: Enable 4-way universal builds Ronald Oussoren <ronaldoussoren@mac.com> parents: 45913 diff changeset	558
56187 4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	559 # If we're on OSX 10.5 or later and the user tries to
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	560 # compiles an extension using an SDK that is not present
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	561 # on the current machine it is better to not use an SDK
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	562 # than to fail.
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	563 #
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	564 # The major usecase for this is users using a Python.org
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	565 # binary installer on OSX 10.6: that installer uses
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	566 # the 10.4u SDK, but that SDK is not installed by default
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	567 # when you install Xcode.
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	568 #
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	569 m = re.search('-isysroot\s+(\S+)', _config_vars['CFLAGS'])
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	570 if m is not None:
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	571 sdk = m.group(1)
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	572 if not os.path.exists(sdk):
57637 b27d946389e7 Merged revisions 76738 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 56187 diff changeset	573 for key in ('LDFLAGS', 'BASECFLAGS', 'LDSHARED',
56187 4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	574 # a number of derived variables. These need to be
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	575 # patched up as well.
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	576 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	577
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	578 flags = _config_vars[key]
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	579 flags = re.sub('-isysroot\s+\S+(\s\|$)', ' ', flags)
4aa7de66137f Merged revisions 75022 via svnmerge from Ronald Oussoren <ronaldoussoren@mac.com> parents: 54669 diff changeset	580 _config_vars[key] = flags
38248 3078fdb7cf3d Patch #1488098. Ronald Oussoren <ronaldoussoren@mac.com> parents: 38040 diff changeset	581
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	582 if args:
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	583 vals = []
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	584 for name in args:
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	585 vals.append(_config_vars.get(name))
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	586 return vals
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	587 else:
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	588 return _config_vars
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	589
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	590 def get_config_var(name):
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	591 """Return the value of a single variable using the dictionary
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	592 returned by 'get_config_vars()'. Equivalent to
18945 f8fdd5083af3 Miscellaneous minor cleanups. Fred Drake <fdrake@acm.org> parents: 18837 diff changeset	593 get_config_vars().get(name)
14572 25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	594 """
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do Greg Ward <gward@python.net> parents: 14571 diff changeset	595 return get_config_vars().get(name)

Mercurial > cpython-lru_cache-weakref

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