Mercurial > cpython-lru_cache-weakref

annotate Lib/distutils/command/build.py @ 25838:8540887bcec6 2.2

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Backport of 2.183: Fix memory leak in add_subclass() found by NealN with valgrind.
author Guido van Rossum <guido@python.org>
date Fri, 18 Oct 2002 13:42:21 +0000
parents c9adace3c823
children f465d6692bde
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1 """distutils.command.build
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2
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3 Implements the Distutils 'build' command."""
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4
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5 # created 1999/03/08, Greg Ward
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6
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7 __revision__ = "$Id$"
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8
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9 import sys, os
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10 from distutils.core import Command
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11 from distutils.util import get_platform
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12
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13
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14 def show_compilers ():
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15 from distutils.ccompiler import show_compilers
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16 show_compilers()
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17
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18
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19 class build (Command):
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20
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21 description = "build everything needed to install"
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22
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23 user_options = [
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24 ('build-base=', 'b',
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25 "base directory for build library"),
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26 ('build-purelib=', None,
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27 "build directory for platform-neutral distributions"),
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28 ('build-platlib=', None,
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29 "build directory for platform-specific distributions"),
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30 ('build-lib=', None,
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31 "build directory for all distribution (defaults to either " +
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32 "build-purelib or build-platlib"),
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33 ('build-scripts=', None,
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34 "build directory for scripts"),
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35 ('build-temp=', 't',
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36 "temporary build directory"),
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37 ('compiler=', 'c',
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38 "specify the compiler type"),
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39 ('debug', 'g',
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40 "compile extensions and libraries with debugging information"),
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41 ('force', 'f',
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42 "forcibly build everything (ignore file timestamps)"),
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43 ]
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44
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45 boolean_options = ['debug', 'force']
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46
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47 help_options = [
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48 ('help-compiler', None,
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49 "list available compilers", show_compilers),
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50 ]
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51
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52 def initialize_options (self):
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53 self.build_base = 'build'
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54 # these are decided only after 'build_base' has its final value
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55 # (unless overridden by the user or client)
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56 self.build_purelib = None
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57 self.build_platlib = None
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58 self.build_lib = None
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59 self.build_temp = None
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60 self.build_scripts = None
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61 self.compiler = None
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62 self.debug = None
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63 self.force = 0
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64
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65 def finalize_options (self):
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66
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67 plat_specifier = ".%s-%s" % (get_platform(), sys.version[0:3])
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68
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69 # 'build_purelib' and 'build_platlib' just default to 'lib' and
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70 # 'lib.<plat>' under the base build directory. We only use one of
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71 # them for a given distribution, though --
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72 if self.build_purelib is None:
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73 self.build_purelib = os.path.join(self.build_base, 'lib')
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74 if self.build_platlib is None:
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75 self.build_platlib = os.path.join(self.build_base,
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76 'lib' + plat_specifier)
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77
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78 # 'build_lib' is the actual directory that we will use for this
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79 # particular module distribution -- if user didn't supply it, pick
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80 # one of 'build_purelib' or 'build_platlib'.
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81 if self.build_lib is None:
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82 if self.distribution.ext_modules:
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83 self.build_lib = self.build_platlib
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84 else:
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85 self.build_lib = self.build_purelib
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86
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87 # 'build_temp' -- temporary directory for compiler turds,
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88 # "build/temp.<plat>"
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89 if self.build_temp is None:
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90 self.build_temp = os.path.join(self.build_base,
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91 'temp' + plat_specifier)
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92 if self.build_scripts is None:
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93 self.build_scripts = os.path.join(self.build_base,
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94 'scripts-' + sys.version[0:3])
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95
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96 # finalize_options ()
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98
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99 def run (self):
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100
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101 # Run all relevant sub-commands. This will be some subset of:
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102 # - build_py - pure Python modules
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103 # - build_clib - standalone C libraries
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104 # - build_ext - Python extensions
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105 # - build_scripts - (Python) scripts
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106 for cmd_name in self.get_sub_commands():
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107 self.run_command(cmd_name)
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108
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109
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110 # -- Predicates for the sub-command list ---------------------------
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111
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112 def has_pure_modules (self):
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113 return self.distribution.has_pure_modules()
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114
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115 def has_c_libraries (self):
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116 return self.distribution.has_c_libraries()
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117
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118 def has_ext_modules (self):
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119 return self.distribution.has_ext_modules()
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120
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121 def has_scripts (self):
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122 return self.distribution.has_scripts()
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123
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124
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125 sub_commands = [('build_py', has_pure_modules),
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126 ('build_clib', has_c_libraries),
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127 ('build_ext', has_ext_modules),
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128 ('build_scripts', has_scripts),
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129 ]
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130
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131 # class build