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Allow unknown keyword arguments to the Extension class, and warn about them.

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Andrew M. Kuchling 2002-11-13 20:54:21 +00:00
parent cd58b8f532
commit 3f1c9a916f
1 changed files with 14 additions and 1 deletions
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15
Lib/distutils/extension.py
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@ -10,6 +10,10 @@ __revision__ = "$Id$"
import os, string import os, string
from types import * from types import *
try:
import warnings
except ImportError:
warnings = None
# This class is really only used by the "build_ext" command, so it might # This class is really only used by the "build_ext" command, so it might
# make sense to put it in distutils.command.build_ext. However, that # make sense to put it in distutils.command.build_ext. However, that
@ -93,8 +97,8 @@ class Extension:
export_symbols=None, export_symbols=None,
depends=None, depends=None,
language=None, language=None,
**kw # To catch unknown keywords
): ):
assert type(name) is StringType, "'name' must be a string" assert type(name) is StringType, "'name' must be a string"
assert (type(sources) is ListType and assert (type(sources) is ListType and
map(type, sources) == [StringType]*len(sources)), \ map(type, sources) == [StringType]*len(sources)), \
@ -115,6 +119,15 @@ class Extension:
self.depends = depends or [] self.depends = depends or []
self.language = language self.language = language
# If there are unknown keyword options, warn about them
if len(kw):
L = kw.keys() ; L.sort()
L = map(repr, L)
msg = "Unknown Extension options: " + string.join(L, ', ')
if warnings is not None:
warnings.warn(msg)
else:
sys.stderr.write(msg + '\n')
# class Extension # class Extension