https://github.com/python/cpython/commit/07ae6f133ad7a4e7ed506f6a511809b1fc3d1465
commit: 07ae6f133ad7a4e7ed506f6a511809b1fc3d1465
branch: main
author: Stefano Rivera <[email protected]>
committer: FFY00 <[email protected]>
date: 2026-05-25T13:30:07+01:00
summary:
gh-150208: Avoid double-quoting string values in sysconfigdata (#150209)
String values from ``pyconfig.h`` were rendered into ``sysconfigdata``
variables, retaining the quotes.
files:
A
Misc/NEWS.d/next/Core_and_Builtins/2026-05-21-21-04-43.gh-issue-150208.VOkxRG.rst
M Lib/sysconfig/__init__.py
M Lib/test/test_sysconfig.py
diff --git a/Lib/sysconfig/__init__.py b/Lib/sysconfig/__init__.py
index 298256a5b23a9c7..719b306b02b6e38 100644
--- a/Lib/sysconfig/__init__.py
+++ b/Lib/sysconfig/__init__.py
@@ -437,6 +437,7 @@ def parse_config_h(fp, vars=None):
import re
define_rx = re.compile("#define ([A-Z][A-Za-z0-9_]+) (.*)\n")
undef_rx = re.compile("/[*] #undef ([A-Z][A-Za-z0-9_]+) [*]/\n")
+ quoted_re = re.compile('^"(.*)"$')
while True:
line = fp.readline()
@@ -445,6 +446,8 @@ def parse_config_h(fp, vars=None):
m = define_rx.match(line)
if m:
n, v = m.group(1, 2)
+ if mq := quoted_re.match(v):
+ v = mq.group(1)
try:
if n in _ALWAYS_STR:
raise ValueError
diff --git a/Lib/test/test_sysconfig.py b/Lib/test/test_sysconfig.py
index e6433f76a977b3b..e6f99581f0b7a66 100644
--- a/Lib/test/test_sysconfig.py
+++ b/Lib/test/test_sysconfig.py
@@ -576,6 +576,12 @@ def test_linux_ext_suffix(self):
expected_suffixes = 'x86_64-linux-gnu.so',
'x86_64-linux-musl.so'
self.assertEndsWith(suffix, expected_suffixes)
+ @unittest.skipIf(sysconfig.get_config_var('PY_BUILTIN_HASHLIB_HASHES') is
None,
+ 'PY_BUILTIN_HASHLIB_HASHES required for this test')
+ def test_PY_BUILTIN_HASHLIB_HASHES_in_vars(self):
+ vars = sysconfig.get_config_vars()
+ self.assertFalse(vars['PY_BUILTIN_HASHLIB_HASHES'].startswith('"'))
+
@unittest.skipUnless(sys.platform == 'android', 'Android-specific test')
def test_android_ext_suffix(self):
machine = platform.machine()
diff --git
a/Misc/NEWS.d/next/Core_and_Builtins/2026-05-21-21-04-43.gh-issue-150208.VOkxRG.rst
b/Misc/NEWS.d/next/Core_and_Builtins/2026-05-21-21-04-43.gh-issue-150208.VOkxRG.rst
new file mode 100644
index 000000000000000..e9bc1d9e976523b
--- /dev/null
+++
b/Misc/NEWS.d/next/Core_and_Builtins/2026-05-21-21-04-43.gh-issue-150208.VOkxRG.rst
@@ -0,0 +1,2 @@
+Avoid double-quoting string values from ``pyconfig.h`` in ``sysconfigdata``
+variables.
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