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| author | Ned Deily <nad@acm.org> | 2014-07-06 16:14:33 -0700 |
|---|---|---|
| committer | Ned Deily <nad@acm.org> | 2014-07-06 16:14:33 -0700 |
| commit | 7bc5fb6916b59e9d6e491c8519e5affa98b8aa6c (patch) | |
| tree | ebae83e1c15344bc038c411344201005bf5eaeb8 /Lib/distutils/sysconfig.py | |
| parent | 898eb826962a6d14e92f2f8c4343abeb3f810030 (diff) | |
| download | cpython-git-7bc5fb6916b59e9d6e491c8519e5affa98b8aa6c.tar.gz | |
Issue #21923: Prevent AttributeError in distutils.sysconfig.customize_compiler
due to possible uninitialized _config_vars. Original patch by Alex Gaynor.
Diffstat (limited to 'Lib/distutils/sysconfig.py')
| -rw-r--r-- | Lib/distutils/sysconfig.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lib/distutils/sysconfig.py b/Lib/distutils/sysconfig.py index 75537db8d0..5b94fa2378 100644 --- a/Lib/distutils/sysconfig.py +++ b/Lib/distutils/sysconfig.py @@ -179,7 +179,8 @@ def customize_compiler(compiler): # version and build tools may not support the same set # of CPU architectures for universal builds. global _config_vars - if not _config_vars.get('CUSTOMIZED_OSX_COMPILER', ''): + # Use get_config_var() to ensure _config_vars is initialized. + if not get_config_var('CUSTOMIZED_OSX_COMPILER'): import _osx_support _osx_support.customize_compiler(_config_vars) _config_vars['CUSTOMIZED_OSX_COMPILER'] = 'True' |