annotate setup.py @ 16038:b6863ba88989 legacy-trunk

GvR pointed out the correct way to check for statically built modules; sys.builtin_module_names Add SSL directories in /usr/contrib/ for FreeBSD
author Andrew M. Kuchling <amk@amk.ca>
date Fri, 19 Jan 2001 16:58:21 +0000
parents 9bc754413a8c
children 91a63df7eee4
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1 # To be fixed:
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2 # Implement --disable-modules setting
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3
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4 import sys, os, string, getopt
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5 from distutils import sysconfig
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6 from distutils.core import Extension, setup
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7 from distutils.command.build_ext import build_ext
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8
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9 # This global variable is used to hold the list of modules to be disabled.
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10 disabled_module_list = []
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11
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12 def find_file(filename, std_dirs, paths):
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13 """Searches for the directory where a given file is located,
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14 and returns a possibly-empty list of additional directories, or None
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15 if the file couldn't be found at all.
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16
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17 'filename' is the name of a file, such as readline.h or libcrypto.a.
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18 'std_dirs' is the list of standard system directories; if the
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19 file is found in one of them, no additional directives are needed.
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20 'paths' is a list of additional locations to check; if the file is
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21 found in one of them, the resulting list will contain the directory.
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22 """
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23
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24 # Check the standard locations
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25 for dir in std_dirs:
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26 f = os.path.join(dir, filename)
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27 if os.path.exists(f): return []
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28
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29 # Check the additional directories
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30 for dir in paths:
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31 f = os.path.join(dir, filename)
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32 if os.path.exists(f):
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33 return [dir]
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34
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35 # Not found anywhere
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36 return None
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37
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38 def find_library_file(compiler, libname, std_dirs, paths):
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39 filename = compiler.library_filename(libname, lib_type='shared')
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40 result = find_file(filename, std_dirs, paths)
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41 if result is not None: return result
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42
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43 filename = compiler.library_filename(libname, lib_type='static')
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44 result = find_file(filename, std_dirs, paths)
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45 return result
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46
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47 def module_enabled(extlist, modname):
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48 """Returns whether the module 'modname' is present in the list
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49 of extensions 'extlist'."""
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50 extlist = [ext for ext in extlist if ext.name == modname]
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51 return len(extlist)
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52
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53 class PyBuildExt(build_ext):
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54
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55 def build_extensions(self):
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56
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57 # Detect which modules should be compiled
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58 self.detect_modules()
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59
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60 # Remove modules that are present on the disabled list
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61 self.extensions = [ext for ext in self.extensions
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62 if ext.name not in disabled_module_list]
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63
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64 # Fix up the autodetected modules, prefixing all the source files
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65 # with Modules/ and adding Python's include directory to the path.
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66 (srcdir,) = sysconfig.get_config_vars('srcdir')
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67
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68 #
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69 moddir = os.path.join(os.getcwd(), 'Modules', srcdir)
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70 moddir = os.path.normpath(moddir)
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71 srcdir, tail = os.path.split(moddir)
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72 srcdir = os.path.normpath(srcdir)
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73 moddir = os.path.normpath(moddir)
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74
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75 for ext in self.extensions[:]:
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76 ext.sources = [ os.path.join(moddir, filename)
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77 for filename in ext.sources ]
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78 ext.include_dirs.append( '.' ) # to get config.h
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79 ext.include_dirs.append( os.path.join(srcdir, './Include') )
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80
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81 # If a module has already been built statically,
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82 # don't build it here
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83 if ext.name in sys.builtin_module_names:
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84 self.extensions.remove(ext)
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85
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86 # When you run "make CC=altcc" or something similar, you really want
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87 # those environment variables passed into the setup.py phase. Here's
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88 # a small set of useful ones.
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89 compiler = os.environ.get('CC')
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90 linker_so = os.environ.get('LDSHARED')
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91 args = {}
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92 # unfortunately, distutils doesn't let us provide separate C and C++
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93 # compilers
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94 if compiler is not None:
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95 args['compiler_so'] = compiler
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96 if linker_so is not None:
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97 args['linker_so'] = linker_so + ' -shared'
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98 self.compiler.set_executables(**args)
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99
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100 build_ext.build_extensions(self)
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101
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102 def detect_modules(self):
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103 # Ensure that /usr/local is always used
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104 if '/usr/local/lib' not in self.compiler.library_dirs:
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105 self.compiler.library_dirs.append('/usr/local/lib')
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106 if '/usr/local/include' not in self.compiler.include_dirs:
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107 self.compiler.include_dirs.append( '/usr/local/include' )
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108
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109 # lib_dirs and inc_dirs are used to search for files;
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110 # if a file is found in one of those directories, it can
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111 # be assumed that no additional -I,-L directives are needed.
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112 lib_dirs = self.compiler.library_dirs + ['/lib', '/usr/lib']
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113 inc_dirs = ['/usr/include'] + self.compiler.include_dirs
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114 exts = []
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115
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116 # XXX Omitted modules: gl, pure, dl, SGI-specific modules
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117
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118 #
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119 # The following modules are all pretty straightforward, and compile
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120 # on pretty much any POSIXish platform.
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121 #
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122
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123 # Some modules that are normally always on:
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124 exts.append( Extension('regex', ['regexmodule.c', 'regexpr.c']) )
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125 exts.append( Extension('pcre', ['pcremodule.c', 'pypcre.c']) )
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126
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127 exts.append( Extension('xreadlines', ['xreadlinesmodule.c']) )
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128
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129 # array objects
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130 exts.append( Extension('array', ['arraymodule.c']) )
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131 # complex math library functions
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132 exts.append( Extension('cmath', ['cmathmodule.c'], libraries=['m']) )
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133 # math library functions, e.g. sin()
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134 exts.append( Extension('math', ['mathmodule.c'], libraries=['m']) )
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135 # fast string operations implemented in C
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136 exts.append( Extension('strop', ['stropmodule.c']) )
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137 # time operations and variables
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138 exts.append( Extension('time', ['timemodule.c'], libraries=['m']) )
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139 # operator.add() and similar goodies
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140 exts.append( Extension('operator', ['operator.c']) )
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141 # access to the builtin codecs and codec registry
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142 exts.append( Extension('_codecs', ['_codecsmodule.c']) )
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143 # static Unicode character database
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144 exts.append( Extension('unicodedata',
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145 ['unicodedata.c', 'unicodedatabase.c']) )
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146 # Unicode Character Name expansion hash table
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147 exts.append( Extension('ucnhash', ['ucnhash.c']) )
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148 # access to ISO C locale support
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149 exts.append( Extension('_locale', ['_localemodule.c']) )
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150
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151 # Modules with some UNIX dependencies -- on by default:
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152 # (If you have a really backward UNIX, select and socket may not be
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153 # supported...)
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154
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155 # fcntl(2) and ioctl(2)
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156 exts.append( Extension('fcntl', ['fcntlmodule.c']) )
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157 # pwd(3)
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158 exts.append( Extension('pwd', ['pwdmodule.c']) )
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159 # grp(3)
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160 exts.append( Extension('grp', ['grpmodule.c']) )
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161 # posix (UNIX) errno values
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162 exts.append( Extension('errno', ['errnomodule.c']) )
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163 # select(2); not on ancient System V
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164 exts.append( Extension('select', ['selectmodule.c']) )
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165
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166 # The md5 module implements the RSA Data Security, Inc. MD5
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167 # Message-Digest Algorithm, described in RFC 1321. The necessary files
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168 # md5c.c and md5.h are included here.
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169 exts.append( Extension('md5', ['md5module.c', 'md5c.c']) )
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170
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171 # The sha module implements the SHA checksum algorithm.
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172 # (NIST's Secure Hash Algorithm.)
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173 exts.append( Extension('sha', ['shamodule.c']) )
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174
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175 # Tommy Burnette's 'new' module (creates new empty objects of certain
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176 # kinds):
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177 exts.append( Extension('new', ['newmodule.c']) )
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178
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179 # Helper module for various ascii-encoders
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180 exts.append( Extension('binascii', ['binascii.c']) )
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181
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182 # Fred Drake's interface to the Python parser
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183 exts.append( Extension('parser', ['parsermodule.c']) )
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184
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185 # Digital Creations' cStringIO and cPickle
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186 exts.append( Extension('cStringIO', ['cStringIO.c']) )
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187 exts.append( Extension('cPickle', ['cPickle.c']) )
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188
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189 # Memory-mapped files (also works on Win32).
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190 exts.append( Extension('mmap', ['mmapmodule.c']) )
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191
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192 # Lance Ellinghaus's modules:
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193 # enigma-inspired encryption
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194 exts.append( Extension('rotor', ['rotormodule.c']) )
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195 # syslog daemon interface
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196 exts.append( Extension('syslog', ['syslogmodule.c']) )
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197
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198 # George Neville-Neil's timing module:
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199 exts.append( Extension('timing', ['timingmodule.c']) )
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200
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201 #
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202 # Here ends the simple stuff. From here on, modules need certain
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203 # libraries, are platform-specific, or present other surprises.
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204 #
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205
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206 # Multimedia modules
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207 # These don't work for 64-bit platforms!!!
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208 # These represent audio samples or images as strings:
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209
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210 # Disabled on 64-bit platforms
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211 if sys.maxint != 9223372036854775807L:
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212 # Operations on audio samples
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213 exts.append( Extension('audioop', ['audioop.c']) )
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214 # Operations on images
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215 exts.append( Extension('imageop', ['imageop.c']) )
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216 # Read SGI RGB image files (but coded portably)
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217 exts.append( Extension('rgbimg', ['rgbimgmodule.c']) )
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218
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219 # readline
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220 if (self.compiler.find_library_file(lib_dirs, 'readline')):
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221 exts.append( Extension('readline', ['readline.c'],
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222 libraries=['readline', 'termcap']) )
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223
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224 # The crypt module is now disabled by default because it breaks builds
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225 # on many systems (where -lcrypt is needed), e.g. Linux (I believe).
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226
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227 if self.compiler.find_library_file(lib_dirs, 'crypt'):
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228 libs = ['crypt']
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229 else:
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230 libs = []
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231 exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) )
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232
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233 # socket(2)
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234 # Detect SSL support for the socket module
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235 ssl_incs = find_file('openssl/ssl.h', inc_dirs,
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236 ['/usr/local/ssl/include',
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237 '/usr/contrib/ssl/include/'
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238 ]
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239 )
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240 ssl_libs = find_library_file(self.compiler, 'ssl',lib_dirs,
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241 ['/usr/local/ssl/lib',
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242 '/usr/contrib/ssl/lib/'
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243 ] )
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244
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245 if (ssl_incs is not None and
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246 ssl_libs is not None):
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247 exts.append( Extension('_socket', ['socketmodule.c'],
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248 include_dirs = ssl_incs,
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249 library_dirs = ssl_libs,
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250 libraries = ['ssl', 'crypto'],
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251 define_macros = [('USE_SSL',1)] ) )
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252 else:
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253 exts.append( Extension('_socket', ['socketmodule.c']) )
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254
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255 # Modules that provide persistent dictionary-like semantics. You will
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256 # probably want to arrange for at least one of them to be available on
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257 # your machine, though none are defined by default because of library
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258 # dependencies. The Python module anydbm.py provides an
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259 # implementation independent wrapper for these; dumbdbm.py provides
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260 # similar functionality (but slower of course) implemented in Python.
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261
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262 # The standard Unix dbm module:
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263 if (self.compiler.find_library_file(lib_dirs, 'ndbm')):
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264 exts.append( Extension('dbm', ['dbmmodule.c'],
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265 libraries = ['ndbm'] ) )
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266 else:
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267 exts.append( Extension('dbm', ['dbmmodule.c']) )
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268
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269 # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
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270 if (self.compiler.find_library_file(lib_dirs, 'gdbm')):
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271 exts.append( Extension('gdbm', ['gdbmmodule.c'],
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272 libraries = ['gdbm'] ) )
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273
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274 # Berkeley DB interface.
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275 #
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276 # This requires the Berkeley DB code, see
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277 # ftp://ftp.cs.berkeley.edu/pub/4bsd/db.1.85.tar.gz
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278 #
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279 # Edit the variables DB and DBPORT to point to the db top directory
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280 # and the subdirectory of PORT where you built it.
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281 #
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282 # (See http://electricrain.com/greg/python/bsddb3/ for an interface to
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283 # BSD DB 3.x.)
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284
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285 # Note: If a db.h file is found by configure, bsddb will be enabled
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286 # automatically via Setup.config.in. It only needs to be enabled here
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287 # if it is not automatically enabled there; check the generated
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288 # Setup.config before enabling it here.
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289
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290 db_incs = find_file('db_185.h', inc_dirs, [])
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291 if (db_incs is not None and
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292 self.compiler.find_library_file(lib_dirs, 'db') ):
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293 exts.append( Extension('bsddb', ['bsddbmodule.c'],
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294 include_dirs = db_incs,
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295 libraries = ['db'] ) )
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296
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297 # The mpz module interfaces to the GNU Multiple Precision library.
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298 # You need to ftp the GNU MP library.
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299 # This was originally written and tested against GMP 1.2 and 1.3.2.
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300 # It has been modified by Rob Hooft to work with 2.0.2 as well, but I
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301 # haven't tested it recently. For a more complete module,
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302 # refer to pympz.sourceforge.net.
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303
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304 # A compatible MP library unencombered by the GPL also exists. It was
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305 # posted to comp.sources.misc in volume 40 and is widely available from
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306 # FTP archive sites. One URL for it is:
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307 # ftp://gatekeeper.dec.com/.b/usenet/comp.sources.misc/volume40/fgmp/part01.Z
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308
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309 # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
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310 if (self.compiler.find_library_file(lib_dirs, 'gmp')):
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311 exts.append( Extension('mpz', ['mpzmodule.c'],
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312 libraries = ['gmp'] ) )
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313
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314
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315 # Unix-only modules
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316 if sys.platform not in ['mac', 'win32']:
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317 # Steen Lumholt's termios module
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318 exts.append( Extension('termios', ['termios.c']) )
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319 # Jeremy Hylton's rlimit interface
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320 exts.append( Extension('resource', ['resource.c']) )
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321
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322 if (self.compiler.find_library_file(lib_dirs, 'nsl')):
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323 exts.append( Extension('nis', ['nismodule.c'],
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324 libraries = ['nsl']) )
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325
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326 # Curses support, requring the System V version of curses, often
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327 # provided by the ncurses library.
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328 if sys.platform == 'sunos4':
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329 include_dirs += ['/usr/5include']
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330 lib_dirs += ['/usr/5lib']
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331
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332 if (self.compiler.find_library_file(lib_dirs, 'ncurses')):
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333 curses_libs = ['ncurses']
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334 exts.append( Extension('_curses', ['_cursesmodule.c'],
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335 libraries = curses_libs) )
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336 elif (self.compiler.find_library_file(lib_dirs, 'curses')):
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337 if (self.compiler.find_library_file(lib_dirs, 'terminfo')):
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338 curses_libs = ['curses', 'terminfo']
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339 else:
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340 curses_libs = ['curses', 'termcap']
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341
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342 exts.append( Extension('_curses', ['_cursesmodule.c'],
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343 libraries = curses_libs) )
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344
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345 # If the curses module is enabled, check for the panel module
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346 if (os.path.exists('Modules/_curses_panel.c') and
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347 module_enabled(exts, '_curses') and
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348 self.compiler.find_library_file(lib_dirs, 'panel')):
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349 exts.append( Extension('_curses_panel', ['_curses_panel.c'],
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350 libraries = ['panel'] + curses_libs) )
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351
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352
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353
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354 # Lee Busby's SIGFPE modules.
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355 # The library to link fpectl with is platform specific.
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356 # Choose *one* of the options below for fpectl:
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357
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358 if sys.platform == 'irix5':
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359 # For SGI IRIX (tested on 5.3):
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360 exts.append( Extension('fpectl', ['fpectlmodule.c'],
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361 libraries=['fpe']) )
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362 elif 0: # XXX how to detect SunPro?
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363 # For Solaris with SunPro compiler (tested on Solaris 2.5 with SunPro C 4.2):
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364 # (Without the compiler you don't have -lsunmath.)
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365 #fpectl fpectlmodule.c -R/opt/SUNWspro/lib -lsunmath -lm
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366 pass
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367 else:
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368 # For other systems: see instructions in fpectlmodule.c.
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369 #fpectl fpectlmodule.c ...
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370 exts.append( Extension('fpectl', ['fpectlmodule.c']) )
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371
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372
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373 # Andrew Kuchling's zlib module.
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374 # This require zlib 1.1.3 (or later).
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375 # See http://www.cdrom.com/pub/infozip/zlib/
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376 if (self.compiler.find_library_file(lib_dirs, 'z')):
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377 exts.append( Extension('zlib', ['zlibmodule.c'],
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378 libraries = ['z']) )
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379
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380 # Interface to the Expat XML parser
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381 #
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382 # Expat is written by James Clark and must be downloaded separately
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383 # (see below). The pyexpat module was written by Paul Prescod after a
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384 # prototype by Jack Jansen.
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385 #
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386 # The Expat dist includes Windows .lib and .dll files. Home page is
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387 # at http://www.jclark.com/xml/expat.html, the current production
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388 # release is always ftp://ftp.jclark.com/pub/xml/expat.zip.
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389 #
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390 # EXPAT_DIR, below, should point to the expat/ directory created by
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diff changeset
391 # unpacking the Expat source distribution.
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392 #
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393 # Note: the expat build process doesn't yet build a libexpat.a; you
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394 # can do this manually while we try convince the author to add it. To
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395 # do so, cd to EXPAT_DIR, run "make" if you have not done so, then
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396 # run:
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397 #
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398 # ar cr libexpat.a xmltok/*.o xmlparse/*.o
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399 #
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400 expat_defs = []
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401 expat_incs = find_file('expat.h', inc_dirs, [])
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402 if expat_incs is not None:
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403 # expat.h was found
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404 expat_defs = [('HAVE_EXPAT_H', 1)]
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405 else:
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406 expat_incs = find_file('xmlparse.h', inc_dirs, [])
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diff changeset
407
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408 if (expat_incs and
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409 self.compiler.find_library_file(lib_dirs, 'expat')):
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410 exts.append( Extension('pyexpat', ['pyexpat.c'],
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diff changeset
411 define_macros = expat_defs,
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diff changeset
412 libraries = ['expat']) )
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413
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414 # Platform-specific libraries
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415 plat = sys.platform
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416 if plat == 'linux2':
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417 # Linux-specific modules
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418 exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) )
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419
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420 if plat == 'sunos5':
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421 # SunOS specific modules
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422 exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) )
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423
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424 self.extensions.extend(exts)
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425
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426 # Call the method for detecting whether _tkinter can be compiled
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diff changeset
427 self.detect_tkinter(inc_dirs, lib_dirs)
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diff changeset
428
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429
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430 def detect_tkinter(self, inc_dirs, lib_dirs):
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431 # The _tkinter module.
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432 #
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433 # The command for _tkinter is long and site specific. Please
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434 # uncomment and/or edit those parts as indicated. If you don't have a
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435 # specific extension (e.g. Tix or BLT), leave the corresponding line
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436 # commented out. (Leave the trailing backslashes in! If you
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437 # experience strange errors, you may want to join all uncommented
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438 # lines and remove the backslashes -- the backslash interpretation is
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439 # done by the shell's "read" command and it may not be implemented on
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440 # every system.
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441
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442 # Assume we haven't found any of the libraries or include files
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443 tcllib = tklib = tcl_includes = tk_includes = None
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444 for version in ['8.4', '8.3', '8.2', '8.1', '8.0']:
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445 tklib = self.compiler.find_library_file(lib_dirs,
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446 'tk' + version )
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447 tcllib = self.compiler.find_library_file(lib_dirs,
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448 'tcl' + version )
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449 if tklib and tcllib:
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450 # Exit the loop when we've found the Tcl/Tk libraries
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451 break
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452
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453 # Now check for the header files
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454 if tklib and tcllib:
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455 # Check for the include files on Debian, where
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456 # they're put in /usr/include/{tcl,tk}X.Y
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457 debian_tcl_include = ( '/usr/include/tcl' + version )
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diff changeset
458 debian_tk_include = ( '/usr/include/tk' + version )
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parents: 15970
diff changeset
459 tcl_includes = find_file('tcl.h', inc_dirs,
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parents: 15970
diff changeset
460 [debian_tcl_include]
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diff changeset
461 )
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parents: 15970
diff changeset
462 tk_includes = find_file('tk.h', inc_dirs,
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parents: 15970
diff changeset
463 [debian_tk_include]
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parents: 15970
diff changeset
464 )
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465
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diff changeset
466 if (tcllib is None or tklib is None and
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diff changeset
467 tcl_includes is None or tk_includes is None):
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parents: 15970
diff changeset
468 # Something's missing, so give up
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diff changeset
469 return
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diff changeset
470
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diff changeset
471 # OK... everything seems to be present for Tcl/Tk.
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parents:
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472
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diff changeset
473 include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = []
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474 for dir in tcl_includes + tk_includes:
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475 if dir not in include_dirs:
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diff changeset
476 include_dirs.append(dir)
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477
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diff changeset
478 # Check for various platform-specific directories
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diff changeset
479 if sys.platform == 'sunos5':
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diff changeset
480 include_dirs.append('/usr/openwin/include')
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481 added_lib_dirs.append('/usr/openwin/lib')
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482 elif os.path.exists('/usr/X11R6/include'):
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483 include_dirs.append('/usr/X11R6/include')
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diff changeset
484 added_lib_dirs.append('/usr/X11R6/lib')
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diff changeset
485 elif os.path.exists('/usr/X11R5/include'):
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diff changeset
486 include_dirs.append('/usr/X11R5/include')
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diff changeset
487 added_lib_dirs.append('/usr/X11R5/lib')
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diff changeset
488 else:
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diff changeset
489 # Assume default location for X11
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diff changeset
490 include_dirs.append('/usr/X11/include')
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diff changeset
491 added_lib_dirs.append('/usr/X11/lib')
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492
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493 # Check for Tix extension
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diff changeset
494 if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 'tix4.1.8.0'):
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495 defs.append( ('WITH_TIX', 1) )
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diff changeset
496 libs.append('tix4.1.8.0')
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497
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diff changeset
498 # Check for BLT extension
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499 if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 'BLT8.0'):
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diff changeset
500 defs.append( ('WITH_BLT', 1) )
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501 libs.append('BLT8.0')
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502
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diff changeset
503 # Add the Tcl/Tk libraries
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504 libs.append('tk'+version)
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diff changeset
505 libs.append('tcl'+version)
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diff changeset
506
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diff changeset
507 if sys.platform in ['aix3', 'aix4']:
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diff changeset
508 libs.append('ld')
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509
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510 # Finally, link with the X11 libraries
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511 libs.append('X11')
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512
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diff changeset
513 ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
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diff changeset
514 define_macros=[('WITH_APPINIT', 1)] + defs,
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diff changeset
515 include_dirs = include_dirs,
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diff changeset
516 libraries = libs,
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517 library_dirs = added_lib_dirs,
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diff changeset
518 )
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519 self.extensions.append(ext)
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520
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diff changeset
521 # XXX handle these, but how to detect?
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522 # *** Uncomment and edit for PIL (TkImaging) extension only:
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diff changeset
523 # -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \
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524 # *** Uncomment and edit for TOGL extension only:
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525 # -DWITH_TOGL togl.c \
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526 # *** Uncomment these for TOGL extension only:
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527 # -lGL -lGLU -lXext -lXmu \
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528
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529 def main():
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diff changeset
530 setup(name = 'Python standard library',
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Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents: 15961
diff changeset
531 version = '%d.%d' % sys.version_info[:2],
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532 cmdclass = {'build_ext':PyBuildExt},
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533 # The struct module is defined here, because build_ext won't be
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534 # called unless there's at least one extension module defined.
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535 ext_modules=[Extension('struct', ['structmodule.c'])]
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536 )
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parents:
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537
ea464eda6158 [Patch #102588/PEP 229]:
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diff changeset
538 # --install-platlib
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diff changeset
539 if __name__ == '__main__':
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diff changeset
540 sysconfig.set_python_build()
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541 main()