diff options
| -rw-r--r-- | Lib/sysconfig.py | 7 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2022-11-09-03-34-29.gh-issue-99201.lDJ7xI.rst | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py index 73c2568..c61100a 100644 --- a/Lib/sysconfig.py +++ b/Lib/sysconfig.py @@ -544,7 +544,12 @@ def _init_non_posix(vars): vars['LIBDEST'] = get_path('stdlib') vars['BINLIBDEST'] = get_path('platstdlib') vars['INCLUDEPY'] = get_path('include') - vars['EXT_SUFFIX'] = _imp.extension_suffixes()[0] + try: + # GH-99201: _imp.extension_suffixes may be empty when + # HAVE_DYNAMIC_LOADING is not set. In this case, don't set EXT_SUFFIX. + vars['EXT_SUFFIX'] = _imp.extension_suffixes()[0] + except IndexError: + pass vars['EXE'] = '.exe' vars['VERSION'] = _PY_VERSION_SHORT_NO_DOT vars['BINDIR'] = os.path.dirname(_safe_realpath(sys.executable)) diff --git a/Misc/NEWS.d/next/Library/2022-11-09-03-34-29.gh-issue-99201.lDJ7xI.rst b/Misc/NEWS.d/next/Library/2022-11-09-03-34-29.gh-issue-99201.lDJ7xI.rst new file mode 100644 index 0000000..6d03574 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2022-11-09-03-34-29.gh-issue-99201.lDJ7xI.rst @@ -0,0 +1,2 @@ +Fix :exc:`IndexError` when initializing the config variables on Windows if +``HAVE_DYNAMIC_LOADING`` is not set. |