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1 # Autodetecting setup.py script for building the Python extensions |
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2 # |
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3 # Modified for BeOS build. Donn Cave, March 27 2001. |
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4 |
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5 __version__ = "special BeOS after 1.37" |
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6 |
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7 import sys, os |
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8 from distutils import sysconfig |
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9 from distutils import text_file |
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10 from distutils.errors import * |
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11 from distutils.core import Extension, setup |
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12 from distutils.command.build_ext import build_ext |
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13 |
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14 # This global variable is used to hold the list of modules to be disabled. |
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15 disabled_module_list = ['dbm', 'mmap', 'resource', 'nis'] |
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16 |
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17 def find_file(filename, std_dirs, paths): |
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18 """Searches for the directory where a given file is located, |
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19 and returns a possibly-empty list of additional directories, or None |
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20 if the file couldn't be found at all. |
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21 |
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22 'filename' is the name of a file, such as readline.h or libcrypto.a. |
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23 'std_dirs' is the list of standard system directories; if the |
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24 file is found in one of them, no additional directives are needed. |
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25 'paths' is a list of additional locations to check; if the file is |
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26 found in one of them, the resulting list will contain the directory. |
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27 """ |
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28 |
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29 # Check the standard locations |
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30 for dir in std_dirs: |
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31 f = os.path.join(dir, filename) |
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32 if os.path.exists(f): return [] |
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33 |
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34 # Check the additional directories |
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35 for dir in paths: |
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36 f = os.path.join(dir, filename) |
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37 if os.path.exists(f): |
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38 return [dir] |
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39 |
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40 # Not found anywhere |
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41 return None |
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42 |
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43 def find_library_file(compiler, libname, std_dirs, paths): |
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44 filename = compiler.library_filename(libname, lib_type='shared') |
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45 result = find_file(filename, std_dirs, paths) |
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46 if result is not None: return result |
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47 |
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48 filename = compiler.library_filename(libname, lib_type='static') |
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49 result = find_file(filename, std_dirs, paths) |
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50 return result |
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51 |
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52 def module_enabled(extlist, modname): |
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53 """Returns whether the module 'modname' is present in the list |
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54 of extensions 'extlist'.""" |
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55 extlist = [ext for ext in extlist if ext.name == modname] |
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56 return len(extlist) |
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57 |
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58 class PyBuildExt(build_ext): |
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59 |
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60 def build_extensions(self): |
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61 |
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62 # Detect which modules should be compiled |
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63 self.detect_modules() |
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64 |
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65 # Remove modules that are present on the disabled list |
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66 self.extensions = [ext for ext in self.extensions |
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67 if ext.name not in disabled_module_list] |
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68 |
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69 # Fix up the autodetected modules, prefixing all the source files |
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70 # with Modules/ and adding Python's include directory to the path. |
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71 (srcdir,) = sysconfig.get_config_vars('srcdir') |
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72 |
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73 # Figure out the location of the source code for extension modules |
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74 moddir = os.path.join(os.getcwd(), srcdir, 'Modules') |
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75 moddir = os.path.normpath(moddir) |
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76 srcdir, tail = os.path.split(moddir) |
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77 srcdir = os.path.normpath(srcdir) |
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78 moddir = os.path.normpath(moddir) |
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79 |
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80 # Fix up the paths for scripts, too |
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81 self.distribution.scripts = [os.path.join(srcdir, filename) |
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82 for filename in self.distribution.scripts] |
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83 |
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84 for ext in self.extensions[:]: |
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85 ext.sources = [ os.path.join(moddir, filename) |
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86 for filename in ext.sources ] |
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87 ext.include_dirs.append( '.' ) # to get config.h |
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88 ext.include_dirs.append( os.path.join(srcdir, './Include') ) |
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89 |
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90 # If a module has already been built statically, |
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91 # don't build it here |
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92 if ext.name in sys.builtin_module_names: |
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93 self.extensions.remove(ext) |
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94 |
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95 # Parse Modules/Setup to figure out which modules are turned |
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96 # on in the file. |
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97 input = text_file.TextFile('Modules/Setup', join_lines=1) |
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98 remove_modules = [] |
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99 while 1: |
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100 line = input.readline() |
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101 if not line: break |
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102 line = line.split() |
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103 remove_modules.append( line[0] ) |
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104 input.close() |
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105 |
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106 for ext in self.extensions[:]: |
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107 if ext.name in remove_modules: |
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108 self.extensions.remove(ext) |
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109 |
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110 # When you run "make CC=altcc" or something similar, you really want |
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111 # those environment variables passed into the setup.py phase. Here's |
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112 # a small set of useful ones. |
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113 compiler = os.environ.get('CC') |
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114 linker_so = os.environ.get('LDSHARED') |
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115 args = {} |
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116 # unfortunately, distutils doesn't let us provide separate C and C++ |
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117 # compilers |
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118 if compiler is not None: |
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119 args['compiler_so'] = compiler |
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120 if linker_so is not None: |
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121 args['linker_so'] = linker_so + ' -shared' |
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122 self.compiler.set_executables(**args) |
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123 |
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124 build_ext.build_extensions(self) |
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125 |
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126 def build_extension(self, ext): |
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127 |
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128 try: |
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129 build_ext.build_extension(self, ext) |
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130 except (CCompilerError, DistutilsError), why: |
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131 self.announce('WARNING: building of extension "%s" failed: %s' % |
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132 (ext.name, sys.exc_info()[1])) |
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133 |
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134 def get_platform (self): |
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135 # Get value of sys.platform |
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136 platform = sys.platform |
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137 if platform[:6] =='cygwin': |
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138 platform = 'cygwin' |
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139 elif platform[:4] =='beos': |
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140 platform = 'beos' |
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141 |
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142 return platform |
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143 |
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144 def detect_modules(self): |
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145 try: |
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146 belibs = os.environ['BELIBRARIES'].split(';') |
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147 except KeyError: |
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148 belibs = ['/boot/beos/system/lib'] |
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149 belibs.append('/boot/home/config/lib') |
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150 self.compiler.library_dirs.append('/boot/home/config/lib') |
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151 try: |
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152 beincl = os.environ['BEINCLUDES'].split(';') |
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153 except KeyError: |
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154 beincl = [] |
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155 beincl.append('/boot/home/config/include') |
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156 self.compiler.include_dirs.append('/boot/home/config/include') |
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157 # lib_dirs and inc_dirs are used to search for files; |
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158 # if a file is found in one of those directories, it can |
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159 # be assumed that no additional -I,-L directives are needed. |
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160 lib_dirs = belibs |
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161 inc_dirs = beincl |
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162 exts = [] |
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163 |
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164 platform = self.get_platform() |
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165 |
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166 # Check for MacOS X, which doesn't need libm.a at all |
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167 math_libs = ['m'] |
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168 if platform in ['Darwin1.2', 'beos']: |
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169 math_libs = [] |
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170 |
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171 # XXX Omitted modules: gl, pure, dl, SGI-specific modules |
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172 |
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173 # |
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174 # The following modules are all pretty straightforward, and compile |
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175 # on pretty much any POSIXish platform. |
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176 # |
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177 |
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178 # Some modules that are normally always on: |
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179 exts.append( Extension('_weakref', ['_weakref.c']) ) |
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180 exts.append( Extension('_symtable', ['symtablemodule.c']) ) |
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181 |
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182 # array objects |
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183 exts.append( Extension('array', ['arraymodule.c']) ) |
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184 # complex math library functions |
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185 exts.append( Extension('cmath', ['cmathmodule.c'], |
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186 libraries=math_libs) ) |
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187 |
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188 # math library functions, e.g. sin() |
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189 exts.append( Extension('math', ['mathmodule.c'], |
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190 libraries=math_libs) ) |
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191 # fast string operations implemented in C |
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192 exts.append( Extension('strop', ['stropmodule.c']) ) |
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193 # time operations and variables |
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194 exts.append( Extension('time', ['timemodule.c'], |
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195 libraries=math_libs) ) |
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196 # operator.add() and similar goodies |
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197 exts.append( Extension('operator', ['operator.c']) ) |
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198 # access to the builtin codecs and codec registry |
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199 exts.append( Extension('_codecs', ['_codecsmodule.c']) ) |
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200 # Python C API test module |
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201 exts.append( Extension('_testcapi', ['_testcapimodule.c']) ) |
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202 # static Unicode character database |
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203 exts.append( Extension('unicodedata', ['unicodedata.c']) ) |
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204 # access to ISO C locale support |
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205 exts.append( Extension('_locale', ['_localemodule.c']) ) |
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206 |
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207 # Modules with some UNIX dependencies -- on by default: |
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208 # (If you have a really backward UNIX, select and socket may not be |
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209 # supported...) |
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210 |
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211 # fcntl(2) and ioctl(2) |
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212 exts.append( Extension('fcntl', ['fcntlmodule.c']) ) |
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213 # pwd(3) |
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214 exts.append( Extension('pwd', ['pwdmodule.c']) ) |
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215 # grp(3) |
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216 exts.append( Extension('grp', ['grpmodule.c']) ) |
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217 # posix (UNIX) errno values |
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218 exts.append( Extension('errno', ['errnomodule.c']) ) |
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219 # select(2); not on ancient System V |
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220 exts.append( Extension('select', ['selectmodule.c']) ) |
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221 |
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222 # The md5 module implements the RSA Data Security, Inc. MD5 |
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223 # Message-Digest Algorithm, described in RFC 1321. The necessary files |
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224 # md5c.c and md5.h are included here. |
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225 exts.append( Extension('md5', ['md5module.c', 'md5c.c']) ) |
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226 |
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227 # The sha module implements the SHA checksum algorithm. |
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228 # (NIST's Secure Hash Algorithm.) |
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229 exts.append( Extension('sha', ['shamodule.c']) ) |
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230 |
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231 # Helper module for various ascii-encoders |
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232 exts.append( Extension('binascii', ['binascii.c']) ) |
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233 |
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234 # Fred Drake's interface to the Python parser |
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235 exts.append( Extension('parser', ['parsermodule.c']) ) |
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236 |
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237 # cStringIO and cPickle |
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238 exts.append( Extension('cStringIO', ['cStringIO.c']) ) |
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239 exts.append( Extension('cPickle', ['cPickle.c']) ) |
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240 |
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241 # Memory-mapped files (also works on Win32). |
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242 exts.append( Extension('mmap', ['mmapmodule.c']) ) |
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243 |
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244 # Lance Ellinghaus's syslog daemon interface |
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245 exts.append( Extension('syslog', ['syslogmodule.c']) ) |
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246 |
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247 # George Neville-Neil's timing module: |
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248 exts.append( Extension('timing', ['timingmodule.c']) ) |
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249 |
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250 # |
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251 # Here ends the simple stuff. From here on, modules need certain |
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252 # libraries, are platform-specific, or present other surprises. |
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253 # |
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254 |
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255 # Multimedia modules |
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256 # These don't work for 64-bit platforms!!! |
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257 # These represent audio samples or images as strings: |
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258 |
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259 # Disabled on 64-bit platforms |
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260 if sys.maxint != 9223372036854775807L: |
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261 # Operations on audio samples |
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262 exts.append( Extension('audioop', ['audioop.c']) ) |
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263 # Operations on images |
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264 exts.append( Extension('imageop', ['imageop.c']) ) |
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265 # Read SGI RGB image files (but coded portably) |
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266 exts.append( Extension('rgbimg', ['rgbimgmodule.c']) ) |
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267 |
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268 # readline |
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269 if self.compiler.find_library_file(lib_dirs, 'readline'): |
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270 readline_libs = ['readline'] |
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271 if self.compiler.find_library_file(lib_dirs + |
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272 ['/usr/lib/termcap'], |
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273 'termcap'): |
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274 readline_libs.append('termcap') |
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275 exts.append( Extension('readline', ['readline.c'], |
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276 library_dirs=['/usr/lib/termcap'], |
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277 libraries=readline_libs) ) |
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278 |
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279 # The crypt module is now disabled by default because it breaks builds |
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280 # on many systems (where -lcrypt is needed), e.g. Linux (I believe). |
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281 |
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282 if self.compiler.find_library_file(lib_dirs, 'crypt'): |
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283 libs = ['crypt'] |
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284 else: |
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285 libs = [] |
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286 exts.append( Extension('crypt', ['cryptmodule.c'], libraries=libs) ) |
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287 |
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288 # socket(2) |
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289 # Detect SSL support for the socket module |
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290 ssl_incs = find_file('openssl/ssl.h', inc_dirs, |
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291 ['/usr/local/ssl/include', |
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292 '/usr/contrib/ssl/include/' |
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293 ] |
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294 ) |
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295 ssl_libs = find_library_file(self.compiler, 'ssl',lib_dirs, |
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296 ['/usr/local/ssl/lib', |
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297 '/usr/contrib/ssl/lib/' |
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298 ] ) |
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299 |
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300 if (ssl_incs is not None and |
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301 ssl_libs is not None): |
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302 exts.append( Extension('_socket', ['socketmodule.c'], |
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303 include_dirs = ssl_incs, |
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304 library_dirs = ssl_libs, |
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305 libraries = ['ssl', 'crypto'], |
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306 define_macros = [('USE_SSL',1)] ) ) |
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307 else: |
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308 exts.append( Extension('_socket', ['socketmodule.c']) ) |
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309 |
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310 # Modules that provide persistent dictionary-like semantics. You will |
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311 # probably want to arrange for at least one of them to be available on |
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312 # your machine, though none are defined by default because of library |
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313 # dependencies. The Python module anydbm.py provides an |
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314 # implementation independent wrapper for these; dumbdbm.py provides |
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315 # similar functionality (but slower of course) implemented in Python. |
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316 |
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317 # The standard Unix dbm module: |
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318 if platform not in ['cygwin']: |
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319 if (self.compiler.find_library_file(lib_dirs, 'ndbm')): |
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320 exts.append( Extension('dbm', ['dbmmodule.c'], |
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321 libraries = ['ndbm'] ) ) |
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322 else: |
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323 exts.append( Extension('dbm', ['dbmmodule.c']) ) |
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324 |
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325 # Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm: |
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326 if (self.compiler.find_library_file(lib_dirs, 'gdbm')): |
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327 exts.append( Extension('gdbm', ['gdbmmodule.c'], |
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328 libraries = ['gdbm'] ) ) |
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329 |
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330 # Berkeley DB interface. |
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331 # |
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332 # This requires the Berkeley DB code, see |
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333 # ftp://ftp.cs.berkeley.edu/pub/4bsd/db.1.85.tar.gz |
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334 # |
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335 # Edit the variables DB and DBPORT to point to the db top directory |
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336 # and the subdirectory of PORT where you built it. |
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337 # |
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338 # (See http://electricrain.com/greg/python/bsddb3/ for an interface to |
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339 # BSD DB 3.x.) |
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340 |
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341 dblib = [] |
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342 if self.compiler.find_library_file(lib_dirs, 'db'): |
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343 dblib = ['db'] |
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344 |
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345 db185_incs = find_file('db_185.h', inc_dirs, |
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346 ['/usr/include/db3', '/usr/include/db2']) |
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347 db_inc = find_file('db.h', inc_dirs, ['/usr/include/db1']) |
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348 if db185_incs is not None: |
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349 exts.append( Extension('bsddb', ['bsddbmodule.c'], |
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350 include_dirs = db185_incs, |
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351 define_macros=[('HAVE_DB_185_H',1)], |
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352 libraries = dblib ) ) |
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353 elif db_inc is not None: |
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354 exts.append( Extension('bsddb', ['bsddbmodule.c'], |
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355 include_dirs = db_inc, |
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356 libraries = dblib) ) |
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357 |
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358 # Unix-only modules |
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359 if platform not in ['mac', 'win32']: |
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360 # Steen Lumholt's termios module |
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361 exts.append( Extension('termios', ['termios.c']) ) |
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362 # Jeremy Hylton's rlimit interface |
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363 if platform not in ['cygwin']: |
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364 exts.append( Extension('resource', ['resource.c']) ) |
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365 |
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366 # Generic dynamic loading module |
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367 #exts.append( Extension('dl', ['dlmodule.c']) ) |
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368 |
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369 # Sun yellow pages. Some systems have the functions in libc. |
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370 if platform not in ['cygwin']: |
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371 if (self.compiler.find_library_file(lib_dirs, 'nsl')): |
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372 libs = ['nsl'] |
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373 else: |
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374 libs = [] |
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375 exts.append( Extension('nis', ['nismodule.c'], |
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376 libraries = libs) ) |
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377 |
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378 # Curses support, requring the System V version of curses, often |
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379 # provided by the ncurses library. |
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380 if (self.compiler.find_library_file(lib_dirs, 'ncurses')): |
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381 curses_libs = ['ncurses'] |
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382 exts.append( Extension('_curses', ['_cursesmodule.c'], |
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383 libraries = curses_libs) ) |
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384 elif (self.compiler.find_library_file(lib_dirs, 'curses')): |
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385 if (self.compiler.find_library_file(lib_dirs, 'terminfo')): |
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386 curses_libs = ['curses', 'terminfo'] |
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387 else: |
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388 curses_libs = ['curses', 'termcap'] |
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389 |
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390 exts.append( Extension('_curses', ['_cursesmodule.c'], |
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391 libraries = curses_libs) ) |
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392 |
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393 # If the curses module is enabled, check for the panel module |
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394 if (os.path.exists('Modules/_curses_panel.c') and |
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395 module_enabled(exts, '_curses') and |
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396 self.compiler.find_library_file(lib_dirs, 'panel')): |
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397 exts.append( Extension('_curses_panel', ['_curses_panel.c'], |
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398 libraries = ['panel'] + curses_libs) ) |
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399 |
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400 |
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401 |
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402 # Lee Busby's SIGFPE modules. |
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403 # The library to link fpectl with is platform specific. |
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404 # Choose *one* of the options below for fpectl: |
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405 |
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406 if platform == 'irix5': |
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407 # For SGI IRIX (tested on 5.3): |
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408 exts.append( Extension('fpectl', ['fpectlmodule.c'], |
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409 libraries=['fpe']) ) |
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410 elif 0: # XXX how to detect SunPro? |
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411 # For Solaris with SunPro compiler (tested on Solaris 2.5 with SunPro C 4.2): |
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412 # (Without the compiler you don't have -lsunmath.) |
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413 #fpectl fpectlmodule.c -R/opt/SUNWspro/lib -lsunmath -lm |
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414 pass |
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415 else: |
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416 # For other systems: see instructions in fpectlmodule.c. |
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417 #fpectl fpectlmodule.c ... |
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418 exts.append( Extension('fpectl', ['fpectlmodule.c']) ) |
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419 |
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420 |
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421 # Andrew Kuchling's zlib module. |
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422 # This require zlib 1.1.3 (or later). |
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423 # See http://www.gzip.org/zlib/ |
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424 if (self.compiler.find_library_file(lib_dirs, 'z')): |
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425 exts.append( Extension('zlib', ['zlibmodule.c'], |
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426 libraries = ['z']) ) |
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427 |
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428 # Interface to the Expat XML parser |
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429 # |
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430 # Expat is written by James Clark and must be downloaded separately |
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431 # (see below). The pyexpat module was written by Paul Prescod after a |
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432 # prototype by Jack Jansen. |
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433 # |
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434 # The Expat dist includes Windows .lib and .dll files. Home page is |
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435 # at http://www.jclark.com/xml/expat.html, the current production |
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436 # release is always ftp://ftp.jclark.com/pub/xml/expat.zip. |
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437 # |
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438 # EXPAT_DIR, below, should point to the expat/ directory created by |
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439 # unpacking the Expat source distribution. |
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440 # |
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441 # Note: the expat build process doesn't yet build a libexpat.a; you |
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442 # can do this manually while we try convince the author to add it. To |
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443 # do so, cd to EXPAT_DIR, run "make" if you have not done so, then |
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444 # run: |
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445 # |
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446 # ar cr libexpat.a xmltok/*.o xmlparse/*.o |
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447 # |
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448 expat_defs = [] |
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449 expat_incs = find_file('expat.h', inc_dirs, []) |
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450 if expat_incs is not None: |
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451 # expat.h was found |
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452 expat_defs = [('HAVE_EXPAT_H', 1)] |
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453 else: |
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454 expat_incs = find_file('xmlparse.h', inc_dirs, []) |
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455 |
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456 if (expat_incs is not None and |
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457 self.compiler.find_library_file(lib_dirs, 'expat')): |
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458 exts.append( Extension('pyexpat', ['pyexpat.c'], |
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459 define_macros = expat_defs, |
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460 libraries = ['expat']) ) |
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461 |
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462 # Platform-specific libraries |
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463 if platform == 'linux2': |
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464 # Linux-specific modules |
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465 exts.append( Extension('linuxaudiodev', ['linuxaudiodev.c']) ) |
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466 |
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467 if platform == 'sunos5': |
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468 # SunOS specific modules |
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469 exts.append( Extension('sunaudiodev', ['sunaudiodev.c']) ) |
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470 |
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471 self.extensions.extend(exts) |
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472 |
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473 # Call the method for detecting whether _tkinter can be compiled |
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474 self.detect_tkinter(inc_dirs, lib_dirs) |
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475 |
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476 |
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477 def detect_tkinter(self, inc_dirs, lib_dirs): |
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478 # The _tkinter module. |
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479 |
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480 # Assume we haven't found any of the libraries or include files |
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481 tcllib = tklib = tcl_includes = tk_includes = None |
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482 for version in ['8.4', '8.3', '8.2', '8.1', '8.0']: |
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483 tklib = self.compiler.find_library_file(lib_dirs, |
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484 'tk' + version ) |
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485 tcllib = self.compiler.find_library_file(lib_dirs, |
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486 'tcl' + version ) |
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487 if tklib and tcllib: |
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488 # Exit the loop when we've found the Tcl/Tk libraries |
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489 break |
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490 |
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491 # Now check for the header files |
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492 if tklib and tcllib: |
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493 # Check for the include files on Debian, where |
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494 # they're put in /usr/include/{tcl,tk}X.Y |
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495 debian_tcl_include = [ '/usr/include/tcl' + version ] |
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496 debian_tk_include = [ '/usr/include/tk' + version ] + debian_tcl_include |
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497 tcl_includes = find_file('tcl.h', inc_dirs, debian_tcl_include) |
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498 tk_includes = find_file('tk.h', inc_dirs, debian_tk_include) |
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499 |
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500 if (tcllib is None or tklib is None and |
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501 tcl_includes is None or tk_includes is None): |
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502 # Something's missing, so give up |
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503 return |
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504 |
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505 # OK... everything seems to be present for Tcl/Tk. |
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506 |
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507 include_dirs = [] ; libs = [] ; defs = [] ; added_lib_dirs = [] |
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508 for dir in tcl_includes + tk_includes: |
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509 if dir not in include_dirs: |
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510 include_dirs.append(dir) |
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511 |
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512 # Check for various platform-specific directories |
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513 platform = self.get_platform() |
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514 if platform == 'sunos5': |
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515 include_dirs.append('/usr/openwin/include') |
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516 added_lib_dirs.append('/usr/openwin/lib') |
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517 elif os.path.exists('/usr/X11R6/include'): |
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518 include_dirs.append('/usr/X11R6/include') |
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519 added_lib_dirs.append('/usr/X11R6/lib') |
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520 elif os.path.exists('/usr/X11R5/include'): |
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521 include_dirs.append('/usr/X11R5/include') |
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522 added_lib_dirs.append('/usr/X11R5/lib') |
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523 else: |
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524 # Assume default location for X11 |
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525 include_dirs.append('/usr/X11/include') |
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526 added_lib_dirs.append('/usr/X11/lib') |
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527 |
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528 # Check for BLT extension |
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529 if self.compiler.find_library_file(lib_dirs + added_lib_dirs, 'BLT8.0'): |
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530 defs.append( ('WITH_BLT', 1) ) |
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531 libs.append('BLT8.0') |
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532 |
|
533 # Add the Tcl/Tk libraries |
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534 libs.append('tk'+version) |
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535 libs.append('tcl'+version) |
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536 |
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537 if platform in ['aix3', 'aix4']: |
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538 libs.append('ld') |
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539 |
|
540 # Finally, link with the X11 libraries |
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541 libs.append('X11') |
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542 |
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543 ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'], |
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544 define_macros=[('WITH_APPINIT', 1)] + defs, |
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545 include_dirs = include_dirs, |
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546 libraries = libs, |
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547 library_dirs = added_lib_dirs, |
|
548 ) |
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549 self.extensions.append(ext) |
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550 |
|
551 # XXX handle these, but how to detect? |
|
552 # *** Uncomment and edit for PIL (TkImaging) extension only: |
|
553 # -DWITH_PIL -I../Extensions/Imaging/libImaging tkImaging.c \ |
|
554 # *** Uncomment and edit for TOGL extension only: |
|
555 # -DWITH_TOGL togl.c \ |
|
556 # *** Uncomment these for TOGL extension only: |
|
557 # -lGL -lGLU -lXext -lXmu \ |
|
558 |
|
559 def main(): |
|
560 setup(name = 'Python standard library', |
|
561 version = '%d.%d' % sys.version_info[:2], |
|
562 cmdclass = {'build_ext':PyBuildExt}, |
|
563 # The struct module is defined here, because build_ext won't be |
|
564 # called unless there's at least one extension module defined. |
|
565 ext_modules=[Extension('struct', ['structmodule.c'])], |
|
566 |
|
567 # Scripts to install |
|
568 scripts = ['Tools/scripts/pydoc'] |
|
569 ) |
|
570 |
|
571 # --install-platlib |
|
572 if __name__ == '__main__': |
|
573 sysconfig.set_python_build() |
|
574 main() |