diff options
Diffstat (limited to 'setuptools/command/build_ext.py')
| -rw-r--r-- | setuptools/command/build_ext.py | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/setuptools/command/build_ext.py b/setuptools/command/build_ext.py index 4a94572c..50a039ce 100644 --- a/setuptools/command/build_ext.py +++ b/setuptools/command/build_ext.py @@ -9,9 +9,15 @@ import os, sys from distutils.file_util import copy_file from setuptools.extension import Library from distutils.ccompiler import new_compiler -from distutils.sysconfig import customize_compiler, get_config_var -get_config_var("LDSHARED") # make sure _config_vars is initialized -from distutils.sysconfig import _config_vars +from distutils.sysconfig import customize_compiler +try: + # Python 2.7 or >=3.2 + from sysconfig import _CONFIG_VARS +except ImportError: + from distutils.sysconfig import get_config_var + get_config_var("LDSHARED") # make sure _config_vars is initialized + del get_config_var + from distutils.sysconfig import _config_vars as _CONFIG_VARS from distutils import log from distutils.errors import * @@ -82,17 +88,15 @@ class build_ext(_build_ext): def get_ext_filename(self, fullname): filename = _build_ext.get_ext_filename(self,fullname) - if fullname not in self.ext_map: - return filename - ext = self.ext_map[fullname] - if isinstance(ext,Library): - fn, ext = os.path.splitext(filename) - return self.shlib_compiler.library_filename(fn,libtype) - elif use_stubs and ext._links_to_dynamic: - d,fn = os.path.split(filename) - return os.path.join(d,'dl-'+fn) - else: - return filename + if fullname in self.ext_map: + ext = self.ext_map[fullname] + if isinstance(ext,Library): + fn, ext = os.path.splitext(filename) + return self.shlib_compiler.library_filename(fn,libtype) + elif use_stubs and ext._links_to_dynamic: + d,fn = os.path.split(filename) + return os.path.join(d,'dl-'+fn) + return filename def initialize_options(self): _build_ext.initialize_options(self) @@ -133,16 +137,16 @@ class build_ext(_build_ext): compiler=self.compiler, dry_run=self.dry_run, force=self.force ) if sys.platform == "darwin": - tmp = _config_vars.copy() + tmp = _CONFIG_VARS.copy() try: # XXX Help! I don't have any idea whether these are right... - _config_vars['LDSHARED'] = "gcc -Wl,-x -dynamiclib -undefined dynamic_lookup" - _config_vars['CCSHARED'] = " -dynamiclib" - _config_vars['SO'] = ".dylib" + _CONFIG_VARS['LDSHARED'] = "gcc -Wl,-x -dynamiclib -undefined dynamic_lookup" + _CONFIG_VARS['CCSHARED'] = " -dynamiclib" + _CONFIG_VARS['SO'] = ".dylib" customize_compiler(compiler) finally: - _config_vars.clear() - _config_vars.update(tmp) + _CONFIG_VARS.clear() + _CONFIG_VARS.update(tmp) else: customize_compiler(compiler) |