bpo-43651: Fix EncodingWarning in sysconfig (GH-25192)
diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
index 507c51f..b8b1aca 100644
--- a/Lib/sysconfig.py
+++ b/Lib/sysconfig.py
@@ -240,7 +240,8 @@ def _parse_makefile(filename, vars=None):
done = {}
notdone = {}
- with open(filename, errors="surrogateescape") as f:
+ with open(filename, encoding=sys.getfilesystemencoding(),
+ errors="surrogateescape") as f:
lines = f.readlines()
for line in lines:
@@ -388,7 +389,7 @@ def _generate_posix_vars():
# load the installed pyconfig.h:
config_h = get_config_h_filename()
try:
- with open(config_h) as f:
+ with open(config_h, encoding="utf-8") as f:
parse_config_h(f, vars)
except OSError as e:
msg = "invalid Python installation: unable to open %s" % config_h