- Issue #19555: Restore sysconfig.get_config_var('SO'), with a
DeprecationWarning pointing people at $EXT_SUFFIX.
diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
index 776b2f6..c4f7cab 100644
--- a/Lib/sysconfig.py
+++ b/Lib/sysconfig.py
@@ -409,6 +409,10 @@
# _sysconfigdata is generated at build time, see _generate_posix_vars()
from _sysconfigdata import build_time_vars
vars.update(build_time_vars)
+ # For backward compatibility, see issue19555
+ SO = build_time_vars.get('EXT_SUFFIX')
+ if SO is not None:
+ vars['SO'] = SO
def _init_non_posix(vars):
"""Initialize the module as appropriate for NT"""
@@ -579,6 +583,9 @@
Equivalent to get_config_vars().get(name)
"""
+ if name == 'SO':
+ import warnings
+ warnings.warn('SO is deprecated, use EXT_SUFFIX', DeprecationWarning)
return get_config_vars().get(name)