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Added 'description' class attribute to every command class (to help the

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'--help-commands' option).
Shuffled imports around in a few command modules to avoid expensive
  up-front import of sysconfig (and resulting delays in generating list
  of all commands).
This commit is contained in:
Greg Ward 2000-01-30 18:34:15 +00:00
parent 4c67936e4e
commit 37bc815053
8 changed files with 26 additions and 6 deletions
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15
Lib/distutils/command/build_ext.py
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@ -11,8 +11,6 @@ __rcsid__ = "$Id$"
import sys, os, string, re
from types import *
from distutils.core import Command
from distutils.ccompiler import new_compiler
from distutils.sysconfig import INCLUDEPY, SO, exec_prefix
from distutils.errors import *
@ -24,6 +22,8 @@ extension_name_re = re.compile \
class BuildExt (Command):
description = "build C/C++ extensions (compile/link to build directory)"
# XXX thoughts on how to deal with complex command-line options like
# these, i.e. how to make it so fancy_getopt can suck them off the
# command line and make it look like setup.py defined the appropriate
@ -76,6 +76,8 @@ class BuildExt (Command):
def set_final_options (self):
from distutils import sysconfig
self.set_undefined_options ('build', ('build_platlib', 'build_dir'))
if self.package is None:
@ -88,8 +90,8 @@ class BuildExt (Command):
# etc.) are in the include search path. We have to roll our own
# "exec include dir", because the Makefile parsed by sysconfig
# doesn't have it (sigh).
py_include = INCLUDEPY # prefix + "include" + "python" + ver
exec_py_include = os.path.join (exec_prefix, 'include',
py_include = sysconfig.INCLUDEPY # prefix + "include" + "python" + ver
exec_py_include = os.path.join (sysconfig.exec_prefix, 'include',
'python' + sys.version[0:3])
if self.include_dirs is None:
self.include_dirs = self.distribution.include_dirs or []
@ -104,6 +106,8 @@ class BuildExt (Command):
def run (self):
from distutils.ccompiler import new_compiler
# 'self.extensions', as supplied by setup.py, is a list of 2-tuples.
# Each tuple is simple:
# (ext_name, build_info)
@ -246,9 +250,10 @@ class BuildExt (Command):
def extension_filename (self, ext_name, package=None):
from distutils import sysconfig
if package:
ext_name = package + '.' + ext_name
ext_path = string.split (ext_name, '.')
return apply (os.path.join, ext_path) + SO
return apply (os.path.join, ext_path) + sysconfig.SO
# class BuildExt