wxPython/distutils/command/build.py

   1 """distutils.command.build
   2
   3 Implements the Distutils 'build' command."""
   4
   5 # This module should be kept compatible with Python 1.5.2.
   6
   7 __revision__ = "$Id$"
   8
   9 import sys, os
  10 from distutils.core import Command
  11 from distutils.util import get_platform
  12
  13
  14 def show_compilers ():
  15     from distutils.ccompiler import show_compilers
  16     show_compilers()
  17
  18
  19 class build (Command):
  20
  21     description = "build everything needed to install"
  22
  23     user_options = [
  24         ('build-base=', 'b',
  25          "base directory for build library"),
  26         ('build-purelib=', None,
  27          "build directory for platform-neutral distributions"),
  28         ('build-platlib=', None,
  29          "build directory for platform-specific distributions"),
  30         ('build-lib=', None,
  31          "build directory for all distribution (defaults to either " +
  32          "build-purelib or build-platlib"),
  33         ('build-scripts=', None,
  34          "build directory for scripts"),
  35         ('build-temp=', 't',
  36          "temporary build directory"),
  37         ('compiler=', 'c',
  38          "specify the compiler type"),
  39         ('debug', 'g',
  40          "compile extensions and libraries with debugging information"),
  41         ('force', 'f',
  42          "forcibly build everything (ignore file timestamps)"),
  43         ]
  44
  45     boolean_options = ['debug', 'force']
  46
  47     help_options = [
  48         ('help-compiler', None,
  49          "list available compilers", show_compilers),
  50         ]
  51
  52     def initialize_options (self):
  53         self.build_base = 'build'
  54         # these are decided only after 'build_base' has its final value
  55         # (unless overridden by the user or client)
  56         self.build_purelib = None
  57         self.build_platlib = None
  58         self.build_lib = None
  59         self.build_temp = None
  60         self.build_scripts = None
  61         self.compiler = None
  62         self.debug = None
  63         self.force = 0
  64
  65     def finalize_options (self):
  66
  67         plat_specifier = ".%s-%s" % (get_platform(), sys.version[0:3])
  68
  69         # 'build_purelib' and 'build_platlib' just default to 'lib' and
  70         # 'lib.<plat>' under the base build directory.  We only use one of
  71         # them for a given distribution, though --
  72         if self.build_purelib is None:
  73             self.build_purelib = os.path.join(self.build_base, 'lib')
  74         if self.build_platlib is None:
  75             self.build_platlib = os.path.join(self.build_base,
  76                                               'lib' + plat_specifier)
  77
  78         # 'build_lib' is the actual directory that we will use for this
  79         # particular module distribution -- if user didn't supply it, pick
  80         # one of 'build_purelib' or 'build_platlib'.
  81         if self.build_lib is None:
  82             if self.distribution.ext_modules:
  83                 self.build_lib = self.build_platlib
  84             else:
  85                 self.build_lib = self.build_purelib
  86
  87         # 'build_temp' -- temporary directory for compiler turds,
  88         # "build/temp.<plat>"
  89         if self.build_temp is None:
  90             self.build_temp = os.path.join(self.build_base,
  91                                            'temp' + plat_specifier)
  92         if self.build_scripts is None:
  93             self.build_scripts = os.path.join(self.build_base,
  94                                               'scripts-' + sys.version[0:3])
  95
  96     # finalize_options ()
  97
  98
  99     def run (self):
 100
 101         # Run all relevant sub-commands.  This will be some subset of:
 102         #  - build_py      - pure Python modules
 103         #  - build_clib    - standalone C libraries
 104         #  - build_ext     - Python extensions
 105         #  - build_scripts - (Python) scripts
 106         for cmd_name in self.get_sub_commands():
 107             self.run_command(cmd_name)
 108
 109
 110     # -- Predicates for the sub-command list ---------------------------
 111
 112     def has_pure_modules (self):
 113         return self.distribution.has_pure_modules()
 114
 115     def has_c_libraries (self):
 116         return self.distribution.has_c_libraries()
 117
 118     def has_ext_modules (self):
 119         return self.distribution.has_ext_modules()
 120
 121     def has_scripts (self):
 122         return self.distribution.has_scripts()
 123
 124
 125     sub_commands = [('build_py',      has_pure_modules),
 126                     ('build_clib',    has_c_libraries),
 127                     ('build_ext',     has_ext_modules),
 128                     ('build_scripts', has_scripts),
 129                    ]
 130
 131 # class build