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annotate Lib/distutils/sysconfig.py @ 58925:eecf1bef052d 2.6

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Merged revisions 78207 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78207 | ezio.melotti | 2010-02-17 01:26:09 +0200 (Wed, 17 Feb 2010) | 1 line #7930: fix stripid ........
author Ezio Melotti <ezio.melotti@gmail.com>
date Tue, 16 Feb 2010 23:29:44 +0000
parents b27d946389e7
children 621d2e984d18
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 """Provide access to Python's configuration information. The specific
1c2da78b839b Minor changes for stylistic cleanliness and consistency.
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2 configuration variables available depend heavily on the platform and
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3 configuration. The values may be retrieved using
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4 get_config_var(name), and the list of variables is available via
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5 get_config_vars().keys(). Additional convenience functions are also
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6 available.
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7
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8 Written by: Fred L. Drake, Jr.
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9 Email: <fdrake@acm.org>
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10 """
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11
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12 __revision__ = "$Id$"
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13
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14 import os
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15 import re
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16 import string
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17 import sys
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18
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19 from distutils.errors import DistutilsPlatformError
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20
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21 # These are needed in a couple of spots, so just compute them once.
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22 PREFIX = os.path.normpath(sys.prefix)
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23 EXEC_PREFIX = os.path.normpath(sys.exec_prefix)
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24
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25 # Path to the base directory of the project. On Windows the binary may
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26 # live in project/PCBuild9. If we're dealing with an x64 Windows build,
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27 # it'll live in project/PCbuild/amd64.
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28 project_base = os.path.dirname(os.path.abspath(sys.executable))
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29 if os.name == "nt" and "pcbuild" in project_base[-8:].lower():
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30 project_base = os.path.abspath(os.path.join(project_base, os.path.pardir))
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31 # PC/VS7.1
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32 if os.name == "nt" and "\\pc\\v" in project_base[-10:].lower():
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33 project_base = os.path.abspath(os.path.join(project_base, os.path.pardir,
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34 os.path.pardir))
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35 # PC/AMD64
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36 if os.name == "nt" and "\\pcbuild\\amd64" in project_base[-14:].lower():
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37 project_base = os.path.abspath(os.path.join(project_base, os.path.pardir,
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38 os.path.pardir))
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39
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40 # python_build: (Boolean) if true, we're either building Python or
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41 # building an extension with an un-installed Python, so we use
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42 # different (hard-wired) directories.
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43 # Setup.local is available for Makefile builds including VPATH builds,
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44 # Setup.dist is available on Windows
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45 def _python_build():
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46 for fn in ("Setup.dist", "Setup.local"):
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47 if os.path.isfile(os.path.join(project_base, "Modules", fn)):
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48 return True
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49 return False
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50 python_build = _python_build()
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51
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52
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53 def get_python_version():
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54 """Return a string containing the major and minor Python version,
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55 leaving off the patchlevel. Sample return values could be '1.5'
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56 or '2.2'.
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57 """
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58 return sys.version[:3]
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59
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60
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61 def get_python_inc(plat_specific=0, prefix=None):
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62 """Return the directory containing installed Python header files.
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63
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64 If 'plat_specific' is false (the default), this is the path to the
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65 non-platform-specific header files, i.e. Python.h and so on;
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66 otherwise, this is the path to platform-specific header files
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67 (namely pyconfig.h).
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68
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69 If 'prefix' is supplied, use it instead of sys.prefix or
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70 sys.exec_prefix -- i.e., ignore 'plat_specific'.
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71 """
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72 if prefix is None:
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73 prefix = plat_specific and EXEC_PREFIX or PREFIX
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74 if os.name == "posix":
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75 if python_build:
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76 base = os.path.dirname(os.path.abspath(sys.executable))
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77 if plat_specific:
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78 inc_dir = base
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79 else:
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80 inc_dir = os.path.join(base, "Include")
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81 if not os.path.exists(inc_dir):
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82 inc_dir = os.path.join(os.path.dirname(base), "Include")
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83 return inc_dir
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84 return os.path.join(prefix, "include", "python" + get_python_version())
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85 elif os.name == "nt":
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86 return os.path.join(prefix, "include")
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87 elif os.name == "mac":
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88 if plat_specific:
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89 return os.path.join(prefix, "Mac", "Include")
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90 else:
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91 return os.path.join(prefix, "Include")
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92 elif os.name == "os2":
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93 return os.path.join(prefix, "Include")
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94 else:
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95 raise DistutilsPlatformError(
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96 "I don't know where Python installs its C header files "
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97 "on platform '%s'" % os.name)
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98
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99
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100 def get_python_lib(plat_specific=0, standard_lib=0, prefix=None):
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101 """Return the directory containing the Python library (standard or
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102 site additions).
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103
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104 If 'plat_specific' is true, return the directory containing
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105 platform-specific modules, i.e. any module from a non-pure-Python
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106 module distribution; otherwise, return the platform-shared library
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107 directory. If 'standard_lib' is true, return the directory
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108 containing standard Python library modules; otherwise, return the
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109 directory for site-specific modules.
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110
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111 If 'prefix' is supplied, use it instead of sys.prefix or
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112 sys.exec_prefix -- i.e., ignore 'plat_specific'.
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113 """
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114 if prefix is None:
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115 prefix = plat_specific and EXEC_PREFIX or PREFIX
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116
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117 if os.name == "posix":
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118 libpython = os.path.join(prefix,
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119 "lib", "python" + get_python_version())
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120 if standard_lib:
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121 return libpython
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122 else:
11953
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make
Fred Drake <fdrake@acm.org>
parents: 11952
diff changeset
123 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
124
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
125 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
126 if standard_lib:
18945
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
127 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
128 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
129 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
130 return prefix
7fb5f15685dd Patch #449054 to implement PEP 250. The standard install directory for
Greg Ward <gward@python.net>
parents: 18945
diff changeset
131 else:
51505
1307a66a38f8 Merged revisions 69485 via svnmerge from
Tarek Ziadé <ziade.tarek@gmail.com>
parents: 47473
diff changeset
132 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
133
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
134 elif os.name == "mac":
13811
f38e321be8a4 Typo fix.
Greg Ward <gward@python.net>
parents: 13804
diff changeset
135 if plat_specific:
11952
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
136 if standard_lib:
19681
7de4e6b8d199 On the mac some library paths returned were outdated, some were outright funny.
Jack Jansen <jack.jansen@cwi.nl>
parents: 19453
diff changeset
137 return os.path.join(prefix, "Lib", "lib-dynload")
11952
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
138 else:
19681
7de4e6b8d199 On the mac some library paths returned were outdated, some were outright funny.
Jack Jansen <jack.jansen@cwi.nl>
parents: 19453
diff changeset
139 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
140 else:
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
141 if standard_lib:
18945
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
142 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
143 else:
19681
7de4e6b8d199 On the mac some library paths returned were outdated, some were outright funny.
Jack Jansen <jack.jansen@cwi.nl>
parents: 19453
diff changeset
144 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
145
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
146 elif os.name == "os2":
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
147 if standard_lib:
51505
1307a66a38f8 Merged revisions 69485 via svnmerge from
Tarek Ziadé <ziade.tarek@gmail.com>
parents: 47473
diff changeset
148 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
149 else:
51505
1307a66a38f8 Merged revisions 69485 via svnmerge from
Tarek Ziadé <ziade.tarek@gmail.com>
parents: 47473
diff changeset
150 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
151
11952
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
152 else:
18696
1c2da78b839b Minor changes for stylistic cleanliness and consistency.
Fred Drake <fdrake@acm.org>
parents: 17847
diff changeset
153 raise DistutilsPlatformError(
1c2da78b839b Minor changes for stylistic cleanliness and consistency.
Fred Drake <fdrake@acm.org>
parents: 17847
diff changeset
154 "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
155 "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
156
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
157
18696
1c2da78b839b Minor changes for stylistic cleanliness and consistency.
Fred Drake <fdrake@acm.org>
parents: 17847
diff changeset
158 def customize_compiler(compiler):
18945
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
159 """Do any platform-specific customization of a CCompiler instance.
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
160
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
161 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
162 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
163 """
7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential
Greg Ward <gward@python.net>
parents: 12840
diff changeset
164 if compiler.compiler_type == "unix":
34930
294dabcb379b Make parse_makefile fallback to environment variables if nothing is
Martin v. Löwis <martin@v.loewis.de>
parents: 34929
diff changeset
165 (cc, cxx, opt, cflags, ccshared, ldshared, so_ext) = \
34960
80fb2891b33b Whitespace normalization.
Tim Peters <tim.peters@gmail.com>
parents: 34930
diff changeset
166 get_config_vars('CC', 'CXX', 'OPT', 'CFLAGS',
34929
08e20e9c76fb Introduced EXTRA_CFLAGS as an environment variable used by the Makefile. Meant
Brett Cannon <bcannon@gmail.com>
parents: 34661
diff changeset
167 'CCSHARED', 'LDSHARED', 'SO')
14572
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
168
45413
8a187f562959 Removed uses of dict.has_key() from distutils, and uses of
Guido van Rossum <guido@python.org>
parents: 45168
diff changeset
169 if 'CC' 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
170 cc = os.environ['CC']
45413
8a187f562959 Removed uses of dict.has_key() from distutils, and uses of
Guido van Rossum <guido@python.org>
parents: 45168
diff changeset
171 if 'CXX' in os.environ:
26036
771b6f521b95 This patch fixes the following bugs:
Gustavo Niemeyer <gustavo@niemeyer.net>
parents: 26020
diff changeset
172 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
173 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
174 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
175 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
176 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
177 else:
8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber
Andrew M. Kuchling <amk@amk.ca>
parents: 24211
diff changeset
178 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
179 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
180 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
181 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
182 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
183 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
184 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
185 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
186 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
187 ldshared = ldshared + ' ' + os.environ['CPPFLAGS']
8e3246842773 [Patch #588809] LDFLAGS support for build_ext.py, from Robert Weber
Andrew M. Kuchling <amk@amk.ca>
parents: 24211
diff changeset
188
34930
294dabcb379b Make parse_makefile fallback to environment variables if nothing is
Martin v. Löwis <martin@v.loewis.de>
parents: 34929
diff changeset
189 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
190 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
191 preprocessor=cpp,
13009
7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential
Greg Ward <gward@python.net>
parents: 12840
diff changeset
192 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
193 compiler_so=cc_cmd + ' ' + ccshared,
26036
771b6f521b95 This patch fixes the following bugs:
Gustavo Niemeyer <gustavo@niemeyer.net>
parents: 26020
diff changeset
194 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
195 linker_so=ldshared,
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
196 linker_exe=cc)
13009
7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential
Greg Ward <gward@python.net>
parents: 12840
diff changeset
197
14572
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
198 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
199
7b38678b3652 Added the 'customize_compiler()' function, which plugs in the essential
Greg Ward <gward@python.net>
parents: 12840
diff changeset
200
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
201 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
202 """Return full pathname of installed pyconfig.h file."""
18945
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
203 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
204 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
205 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
206 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
207 inc_dir = project_base
18945
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
208 else:
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
209 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
210 if get_python_version() < '2.2':
18837
5e0a40ccb9da Add backwards compatibility.
Marc-André Lemburg <mal@egenix.com>
parents: 18835
diff changeset
211 config_h = 'config.h'
5e0a40ccb9da Add backwards compatibility.
Marc-André Lemburg <mal@egenix.com>
parents: 18835
diff changeset
212 else:
5e0a40ccb9da Add backwards compatibility.
Marc-André Lemburg <mal@egenix.com>
parents: 18835
diff changeset
213 # 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
214 config_h = 'pyconfig.h'
5e0a40ccb9da Add backwards compatibility.
Marc-André Lemburg <mal@egenix.com>
parents: 18835
diff changeset
215 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
216
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
217
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
218 def get_makefile_filename():
9783
be24b5b90dec Update and add docstrings.
Fred Drake <fdrake@acm.org>
parents: 9780
diff changeset
219 """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
220 if python_build:
23659
5c5fff5de250 When using a Python that has not been installed to build 3rd-party
Fred Drake <fdrake@acm.org>
parents: 21851
diff changeset
221 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
222 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
223 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
224
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
225
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
226 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
227 """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
228
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make
Fred Drake <fdrake@acm.org>
parents: 11952
diff changeset
229 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
230 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
231 used instead of a new dictionary.
9783
be24b5b90dec Update and add docstrings.
Fred Drake <fdrake@acm.org>
parents: 9780
diff changeset
232 """
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
233 if g is None:
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
234 g = {}
37561
bd375777932d Patch #1429775: Link Python modules to libpython on linux if
Martin v. Löwis <martin@v.loewis.de>
parents: 37007
diff changeset
235 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
236 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
237 #
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
238 while 1:
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
239 line = fp.readline()
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
240 if not line:
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
241 break
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
242 m = define_rx.match(line)
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
243 if m:
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
244 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
245 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
246 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
247 g[n] = v
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
248 else:
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
249 m = undef_rx.match(line)
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
250 if m:
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
251 g[m.group(1)] = 0
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
252 return g
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
253
14651
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
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parents: 14572
diff changeset
254
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Greg Ward <gward@python.net>
parents: 14572
diff changeset
255 # Regexes needed for parsing Makefile (and similar syntaxes,
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
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parents: 14572
diff changeset
256 # like old-style Setup files).
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
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diff changeset
257 _variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)")
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
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parents: 14572
diff changeset
258 _findvar1_rx = re.compile(r"\$\(([A-Za-z][A-Za-z0-9_]*)\)")
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
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parents: 14572
diff changeset
259 _findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
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diff changeset
260
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parents: 14321
diff changeset
261 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
262 """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
263
f9db3654a1fd There are a few places which can raise DistutilsPlatformError; make
Fred Drake <fdrake@acm.org>
parents: 11952
diff changeset
264 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
265 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
266 used instead of a new dictionary.
9783
be24b5b90dec Update and add docstrings.
Fred Drake <fdrake@acm.org>
parents: 9780
diff changeset
267 """
14571
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diff changeset
268 from distutils.text_file import TextFile
14651
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diff changeset
269 fp = TextFile(fn, strip_comments=1, skip_blanks=1, join_lines=1)
14571
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parents: 14321
diff changeset
270
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
271 if g is None:
4b18f8eaa16b Another patch from Fred: factored _init_posix into
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272 g = {}
9658
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diff changeset
273 done = {}
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parents:
diff changeset
274 notdone = {}
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275
9658
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diff changeset
276 while 1:
23237bcb774b Fred's sysconfig module.
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diff changeset
277 line = fp.readline()
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diff changeset
278 if line is None: # eof
9658
23237bcb774b Fred's sysconfig module.
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parents:
diff changeset
279 break
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diff changeset
280 m = _variable_rx.match(line)
9658
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parents:
diff changeset
281 if m:
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parents:
diff changeset
282 n, v = m.group(1, 2)
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diff changeset
283 v = v.strip()
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diff changeset
284 # `$$' is a literal `$' in make
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diff changeset
285 tmpv = v.replace('$$', '')
0adf0fa7993b Merged revisions 73341 via svnmerge from
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286
0adf0fa7993b Merged revisions 73341 via svnmerge from
Tarek Ziadé <ziade.tarek@gmail.com>
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diff changeset
287 if "$" in tmpv:
9658
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diff changeset
288 notdone[n] = v
23237bcb774b Fred's sysconfig module.
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parents:
diff changeset
289 else:
54669
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Tarek Ziadé <ziade.tarek@gmail.com>
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diff changeset
290 try:
0adf0fa7993b Merged revisions 73341 via svnmerge from
Tarek Ziadé <ziade.tarek@gmail.com>
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diff changeset
291 v = int(v)
0adf0fa7993b Merged revisions 73341 via svnmerge from
Tarek Ziadé <ziade.tarek@gmail.com>
parents: 51505
diff changeset
292 except ValueError:
0adf0fa7993b Merged revisions 73341 via svnmerge from
Tarek Ziadé <ziade.tarek@gmail.com>
parents: 51505
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293 # insert literal `$'
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diff changeset
294 done[n] = v.replace('$$', '$')
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Tarek Ziadé <ziade.tarek@gmail.com>
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diff changeset
295 else:
0adf0fa7993b Merged revisions 73341 via svnmerge from
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296 done[n] = v
9658
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parents:
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297
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parents:
diff changeset
298 # do variable interpolation here
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
299 while notdone:
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
300 for name in notdone.keys():
23237bcb774b Fred's sysconfig module.
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parents:
diff changeset
301 value = notdone[name]
14651
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diff changeset
302 m = _findvar1_rx.search(value) or _findvar2_rx.search(value)
9658
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Greg Ward <gward@python.net>
parents:
diff changeset
303 if m:
23237bcb774b Fred's sysconfig module.
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parents:
diff changeset
304 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
305 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
306 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
307 item = str(done[n])
45413
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Guido van Rossum <guido@python.org>
parents: 45168
diff changeset
308 elif n in notdone:
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
309 # 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
310 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
311 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
312 # 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
313 item = os.environ[n]
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
314 else:
34930
294dabcb379b Make parse_makefile fallback to environment variables if nothing is
Martin v. Löwis <martin@v.loewis.de>
parents: 34929
diff changeset
315 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
316 if found:
9658
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Greg Ward <gward@python.net>
parents:
diff changeset
317 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
318 value = value[:m.start()] + item + after
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
319 if "$" in after:
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
320 notdone[name] = value
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
321 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
322 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
323 except ValueError:
54669
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Tarek Ziadé <ziade.tarek@gmail.com>
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diff changeset
324 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
325 else:
ff6c30e8ca73 Fix bugs with integer-valued variables when parsing Makefiles. Values
Andrew M. Kuchling <amk@amk.ca>
parents: 15818
diff changeset
326 done[name] = value
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
327 del notdone[name]
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
328 else:
9690
31489799c8c6 Applied Fred's patch to fix the bugs that John Skaller noticed.
Greg Ward <gward@python.net>
parents: 9658
diff changeset
329 # 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
330 del notdone[name]
23237bcb774b Fred's sysconfig module.
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parents:
diff changeset
331
14651
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
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parents: 14572
diff changeset
332 fp.close()
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
333
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
334 # save the results in the global dictionary
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
335 g.update(done)
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
336 return g
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
337
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
338
14651
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
339 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
340 """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
341 '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
342 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
343 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
344 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
345 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
346 """
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
347
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
348 # 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
349 # "${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
350 # ${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
351 # '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
352 # 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
353
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
354 while 1:
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
355 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
356 if m:
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
357 (beg, end) = m.span()
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
358 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
359 else:
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
360 break
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
361 return s
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
362
7fc4569d9625 Added 'expand_makefile_vars()' to (duh) expand make-style variables
Greg Ward <gward@python.net>
parents: 14572
diff changeset
363
14572
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
364 _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
365
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
366 def _init_posix():
9783
be24b5b90dec Update and add docstrings.
Fred Drake <fdrake@acm.org>
parents: 9780
diff changeset
367 """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
368 g = {}
11689
09dbb47034e0 Comment fix.
Greg Ward <gward@python.net>
parents: 11251
diff changeset
369 # 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
370 try:
89f42099c5dd Catch failure to open installed Makefile, and report it as a
Greg Ward <gward@python.net>
parents: 12414
diff changeset
371 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
372 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
373 except IOError, msg:
89f42099c5dd Catch failure to open installed Makefile, and report it as a
Greg Ward <gward@python.net>
parents: 12414
diff changeset
374 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
375 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
376 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
377
18696
1c2da78b839b Minor changes for stylistic cleanliness and consistency.
Fred Drake <fdrake@acm.org>
parents: 17847
diff changeset
378 raise DistutilsPlatformError(my_msg)
18945
f8fdd5083af3 Miscellaneous minor cleanups.
Fred Drake <fdrake@acm.org>
parents: 18837
diff changeset
379
37561
bd375777932d Patch #1429775: Link Python modules to libpython on linux if
Martin v. Löwis <martin@v.loewis.de>
parents: 37007
diff changeset
380 # 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
381 try:
bd375777932d Patch #1429775: Link Python modules to libpython on linux if
Martin v. Löwis <martin@v.loewis.de>
parents: 37007
diff changeset
382 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
383 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
384 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
385 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
386 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
387 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
388
bd375777932d Patch #1429775: Link Python modules to libpython on linux if
Martin v. Löwis <martin@v.loewis.de>
parents: 37007
diff changeset
389 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
390
32218
fdf75eef6a5c Partial fix for #887242 (link extensions with dynamic_lookup in stead
Jack Jansen <jack.jansen@cwi.nl>
parents: 30772
diff changeset
391 # On MacOSX we need to check the setting of the environment variable
fdf75eef6a5c Partial fix for #887242 (link extensions with dynamic_lookup in stead
Jack Jansen <jack.jansen@cwi.nl>
parents: 30772
diff changeset
392 # MACOSX_DEPLOYMENT_TARGET: configure bases some choices on it so
fdf75eef6a5c Partial fix for #887242 (link extensions with dynamic_lookup in stead
Jack Jansen <jack.jansen@cwi.nl>
parents: 30772
diff changeset
393 # it needs to be compatible.
34258
646195b59205 After discussion on the PythonMac-SIG it was decided that it is better
Jack Jansen <jack.jansen@cwi.nl>
parents: 33750
diff changeset
394 # If it isn't set we set it to the configure-time value
45413
8a187f562959 Removed uses of dict.has_key() from distutils, and uses of
Guido van Rossum <guido@python.org>
parents: 45168
diff changeset
395 if sys.platform == 'darwin' and 'MACOSX_DEPLOYMENT_TARGET' in g:
38040
36c7a4422e30 Patch 1471883: --enable-universalsdk on Mac OS X
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 37801
diff changeset
396 cfg_target = g['MACOSX_DEPLOYMENT_TARGET']
32218
fdf75eef6a5c Partial fix for #887242 (link extensions with dynamic_lookup in stead
Jack Jansen <jack.jansen@cwi.nl>
parents: 30772
diff changeset
397 cur_target = os.getenv('MACOSX_DEPLOYMENT_TARGET', '')
34258
646195b59205 After discussion on the PythonMac-SIG it was decided that it is better
Jack Jansen <jack.jansen@cwi.nl>
parents: 33750
diff changeset
398 if cur_target == '':
646195b59205 After discussion on the PythonMac-SIG it was decided that it is better
Jack Jansen <jack.jansen@cwi.nl>
parents: 33750
diff changeset
399 cur_target = cfg_target
646195b59205 After discussion on the PythonMac-SIG it was decided that it is better
Jack Jansen <jack.jansen@cwi.nl>
parents: 33750
diff changeset
400 os.putenv('MACOSX_DEPLOYMENT_TARGET', cfg_target)
37801
4d82093e2e19 disutils checks if MACOSX_DEPLOYMENT_TARGET is consistent with the value at
Ronald Oussoren <ronaldoussoren@mac.com>
parents: 37788
diff changeset
401 elif map(int, cfg_target.split('.')) > map(int, cur_target.split('.')):
32218
fdf75eef6a5c Partial fix for #887242 (link extensions with dynamic_lookup in stead
Jack Jansen <jack.jansen@cwi.nl>
parents: 30772
diff changeset
402 my_msg = ('$MACOSX_DEPLOYMENT_TARGET mismatch: now "%s" but "%s" during configure'
fdf75eef6a5c Partial fix for #887242 (link extensions with dynamic_lookup in stead
Jack Jansen <jack.jansen@cwi.nl>
parents: 30772
diff changeset
403 % (cur_target, cfg_target))
fdf75eef6a5c Partial fix for #887242 (link extensions with dynamic_lookup in stead
Jack Jansen <jack.jansen@cwi.nl>
parents: 30772
diff changeset
404 raise DistutilsPlatformError(my_msg)
32736
c3a096bfbd6b Whitespace normalization, via reindent.py.
Tim Peters <tim.peters@gmail.com>
parents: 32218
diff changeset
405
13034
f1e40abbedb3 Fixed LDSHARED for AIX, based on a patch by Rene Liebscher.
Greg Ward <gward@python.net>
parents: 13009
diff changeset
406 # 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
407 # -- 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
408 # 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
409 if python_build:
16841
3d29690a24e8 Placate tabnanny
Andrew M. Kuchling <amk@amk.ca>
parents: 16621
diff changeset
410 g['LDSHARED'] = g['BLDSHARED']
21267
7a7f557b4d54 Whitespace normalization.
Fred Drake <fdrake@acm.org>
parents: 19724
diff changeset
411
34661
9fa768a98c5c Patch #1046831: Use get_python_version where appropriate in sysconfig.py.
Martin v. Löwis <martin@v.loewis.de>
parents: 34258
diff changeset
412 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
413 # 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
414 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
415 # 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
416 # 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
417 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
418 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
419 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
420
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
421 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
422
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
423 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
424 # 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
425 # 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
426 # 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
427 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
428 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
429 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
430 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
431 linkerscript_name)
21267
7a7f557b4d54 Whitespace normalization.
Fred Drake <fdrake@acm.org>
parents: 19724
diff changeset
432
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
433 # 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
434 # 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
435 # 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
436 # 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
437 # 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
438 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
439 (linkerscript, PREFIX, get_python_version()))
21267
7a7f557b4d54 Whitespace normalization.
Fred Drake <fdrake@acm.org>
parents: 19724
diff changeset
440
14572
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
441 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
442 _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
443
9658
23237bcb774b Fred's sysconfig module.
Greg Ward <gward@python.net>
parents:
diff changeset
444
10926
f9c03b3d0f14 Now handles NT, through '_init_nt()' function (courtesy of
Greg Ward <gward@python.net>
parents: 9842
diff changeset
445 def _init_nt():
f9c03b3d0f14 Now handles NT, through '_init_nt()' function (courtesy of
Greg Ward <gward@python.net>
parents: 9842
diff changeset
446 """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
447 g = {}
10926
f9c03b3d0f14 Now handles NT, through '_init_nt()' function (courtesy of
Greg Ward <gward@python.net>
parents: 9842
diff changeset
448 # 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
449 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
450 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
451
11251
2f07bc56e97e Patch from Perry Stoll: tweaks to Windows support.
Greg Ward <gward@python.net>
parents: 10926
diff changeset
452 # 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
453 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
454
11721
eb381ff17a31 get_config_h_filename(): Support NT as well as Posix systems.
Fred Drake <fdrake@acm.org>
parents: 11689
diff changeset
455 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
456 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
457 g['VERSION'] = get_python_version().replace(".", "")
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
458 g['BINDIR'] = os.path.dirname(os.path.abspath(sys.executable))
14572
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
459
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
460 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
461 _config_vars = g
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
462
11721
eb381ff17a31 get_config_h_filename(): Support NT as well as Posix systems.
Fred Drake <fdrake@acm.org>
parents: 11689
diff changeset
463
11935
c94572a50995 Patch from Corran Webster <cwebster@nevada.edu>: add '_init_mac()'.
Greg Ward <gward@python.net>
parents: 11721
diff changeset
464 def _init_mac():
c94572a50995 Patch from Corran Webster <cwebster@nevada.edu>: add '_init_mac()'.
Greg Ward <gward@python.net>
parents: 11721
diff changeset
465 """Initialize the module as appropriate for Macintosh 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
466 g = {}
11935
c94572a50995 Patch from Corran Webster <cwebster@nevada.edu>: add '_init_mac()'.
Greg Ward <gward@python.net>
parents: 11721
diff changeset
467 # 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
468 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
469 g['BINLIBDEST'] = get_python_lib(plat_specific=1, standard_lib=1)
11935
c94572a50995 Patch from Corran Webster <cwebster@nevada.edu>: add '_init_mac()'.
Greg Ward <gward@python.net>
parents: 11721
diff changeset
470
c94572a50995 Patch from Corran Webster <cwebster@nevada.edu>: add '_init_mac()'.
Greg Ward <gward@python.net>
parents: 11721
diff changeset
471 # 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
472 g['INCLUDEPY'] = get_python_inc(plat_specific=0)
11935
c94572a50995 Patch from Corran Webster <cwebster@nevada.edu>: add '_init_mac()'.
Greg Ward <gward@python.net>
parents: 11721
diff changeset
473
17846
9ff35f7661bd Made distutils understand the MacPython Carbon runtime model. Distutils will build for the runtime model you are currently using for the interpreter.
Jack Jansen <jack.jansen@cwi.nl>
parents: 16841
diff changeset
474 import MacOS
9ff35f7661bd Made distutils understand the MacPython Carbon runtime model. Distutils will build for the runtime model you are currently using for the interpreter.
Jack Jansen <jack.jansen@cwi.nl>
parents: 16841
diff changeset
475 if not hasattr(MacOS, 'runtimemodel'):
17847
7f4554a1cae2 Fixed botched indent in _init_mac() code. (It may never be executed,
Guido van Rossum <guido@python.org>
parents: 17846
diff changeset
476 g['SO'] = '.ppc.slb'
17846
9ff35f7661bd Made distutils understand the MacPython Carbon runtime model. Distutils will build for the runtime model you are currently using for the interpreter.
Jack Jansen <jack.jansen@cwi.nl>
parents: 16841
diff changeset
477 else:
9ff35f7661bd Made distutils understand the MacPython Carbon runtime model. Distutils will build for the runtime model you are currently using for the interpreter.
Jack Jansen <jack.jansen@cwi.nl>
parents: 16841
diff changeset
478 g['SO'] = '.%s.slb' % MacOS.runtimemodel
11952
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
479
e10515e7d356 Added Joe Van Andel's 'get_python_inc()', adapted by me to supply
Greg Ward <gward@python.net>
parents: 11935
diff changeset
480 # XXX are these used anywhere?
12315
f1f665e075ca Better variable names here and there.
Greg Ward <gward@python.net>
parents: 11953
diff changeset
481 g['install_lib'] = os.path.join(EXEC_PREFIX, "Lib")
f1f665e075ca Better variable names here and there.
Greg Ward <gward@python.net>
parents: 11953
diff changeset
482 g['install_platlib'] = os.path.join(EXEC_PREFIX, "Mac", "Lib")
11935
c94572a50995 Patch from Corran Webster <cwebster@nevada.edu>: add '_init_mac()'.
Greg Ward <gward@python.net>
parents: 11721
diff changeset
483
24007
00e578f78caa Fixed various MacPython-specific issues found by attempting to use the standard core setup.py for MacPython.
Jack Jansen <jack.jansen@cwi.nl>
parents: 23671
diff changeset
484 # These are used by the extension module build
00e578f78caa Fixed various MacPython-specific issues found by attempting to use the standard core setup.py for MacPython.
Jack Jansen <jack.jansen@cwi.nl>
parents: 23671
diff changeset
485 g['srcdir'] = ':'
14572
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
486 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
487 _config_vars = g
9780
4b18f8eaa16b Another patch from Fred: factored _init_posix into
Greg Ward <gward@python.net>
parents: 9690
diff changeset
488
11721
eb381ff17a31 get_config_h_filename(): Support NT as well as Posix systems.
Fred Drake <fdrake@acm.org>
parents: 11689
diff changeset
489
21851
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
490 def _init_os2():
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
491 """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
492 g = {}
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
493 # set basic install directories
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
494 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
495 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
496
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
497 # 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
498 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
499
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
500 g['SO'] = '.pyd'
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
501 g['EXE'] = ".exe"
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
502
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
503 global _config_vars
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
504 _config_vars = g
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
505
e0fc286d57a4 OS/2 patches by Andrew I MacIntyre for distutils.
Marc-André Lemburg <mal@egenix.com>
parents: 21267
diff changeset
506
14572
25b7ac05689e Changed from eager parsing of Makefile (at import time) to lazy: only do
Greg Ward <gward@python.net>
parents: 14571
diff changeset
507 def get_config_vars(*args):
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508 """With no arguments, return a dictionary of all configuration
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509 variables relevant for the current platform. Generally this includes
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510 everything needed to build extensions and install both pure modules and
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511 extensions. On Unix, this means every variable defined in Python's
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512 installed Makefile; on Windows and Mac OS it's a much smaller set.
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513
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514 With arguments, return a list of values that result from looking up
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515 each argument in the configuration variable dictionary.
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516 """
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517 global _config_vars
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518 if _config_vars is None:
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519 func = globals().get("_init_" + os.name)
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520 if func:
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521 func()
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522 else:
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523 _config_vars = {}
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524
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525 # Normalized versions of prefix and exec_prefix are handy to have;
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526 # in fact, these are the standard versions used most places in the
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527 # Distutils.
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528 _config_vars['prefix'] = PREFIX
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529 _config_vars['exec_prefix'] = EXEC_PREFIX
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530
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531 if sys.platform == 'darwin':
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532 kernel_version = os.uname()[2] # Kernel version (8.4.3)
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533 major_version = int(kernel_version.split('.')[0])
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534
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535 if major_version < 8:
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536 # On Mac OS X before 10.4, check if -arch and -isysroot
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537 # are in CFLAGS or LDFLAGS and remove them if they are.
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538 # This is needed when building extensions on a 10.3 system
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539 # using a universal build of python.
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540 for key in ('LDFLAGS', 'BASECFLAGS', 'LDSHARED',
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541 # a number of derived variables. These need to be
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542 # patched up as well.
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543 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
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544 flags = _config_vars[key]
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545 flags = re.sub('-arch\s+\w+\s', ' ', flags)
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diff changeset
546 flags = re.sub('-isysroot [^ \t]*', ' ', flags)
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547 _config_vars[key] = flags
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548
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549 else:
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550
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551 # Allow the user to override the architecture flags using
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552 # an environment variable.
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553 # NOTE: This name was introduced by Apple in OSX 10.5 and
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554 # is used by several scripting languages distributed with
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555 # that OS release.
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556
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557 if 'ARCHFLAGS' in os.environ:
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558 arch = os.environ['ARCHFLAGS']
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559 for key in ('LDFLAGS', 'BASECFLAGS', 'LDSHARED',
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560 # a number of derived variables. These need to be
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561 # patched up as well.
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562 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
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563
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564 flags = _config_vars[key]
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565 flags = re.sub('-arch\s+\w+\s', ' ', flags)
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566 flags = flags + ' ' + arch
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567 _config_vars[key] = flags
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568
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569 # If we're on OSX 10.5 or later and the user tries to
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570 # compiles an extension using an SDK that is not present
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571 # on the current machine it is better to not use an SDK
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572 # than to fail.
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573 #
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574 # The major usecase for this is users using a Python.org
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575 # binary installer on OSX 10.6: that installer uses
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576 # the 10.4u SDK, but that SDK is not installed by default
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577 # when you install Xcode.
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578 #
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579 m = re.search('-isysroot\s+(\S+)', _config_vars['CFLAGS'])
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580 if m is not None:
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581 sdk = m.group(1)
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582 if not os.path.exists(sdk):
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583 for key in ('LDFLAGS', 'BASECFLAGS', 'LDSHARED',
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584 # a number of derived variables. These need to be
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585 # patched up as well.
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586 'CFLAGS', 'PY_CFLAGS', 'BLDSHARED'):
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587
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588 flags = _config_vars[key]
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589 flags = re.sub('-isysroot\s+\S+(\s|$)', ' ', flags)
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590 _config_vars[key] = flags
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591
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592 if args:
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593 vals = []
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594 for name in args:
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595 vals.append(_config_vars.get(name))
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596 return vals
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597 else:
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598 return _config_vars
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599
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600 def get_config_var(name):
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601 """Return the value of a single variable using the dictionary
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602 returned by 'get_config_vars()'. Equivalent to
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603 get_config_vars().get(name)
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604 """
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605 return get_config_vars().get(name)