https://github.com/python/cpython/commit/df66ff14b49f4388625212f6bc86b754cb51d4eb
commit: df66ff14b49f4388625212f6bc86b754cb51d4eb
branch: main
author: Bénédikt Tran <[email protected]>
committer: picnixz <[email protected]>
date: 2025-01-20T13:27:14Z
summary:
gh-128978: Fix a `NameError` in `sysconfig.expand_makefile_vars` (#128979)
This fixes a regression introduced by 4a53a397c311567f05553bc25a28aebaba4f6f65.
files:
A Misc/NEWS.d/next/Library/2025-01-18-11-04-44.gh-issue-128978.hwg7-w.rst
M Lib/sysconfig/__init__.py
diff --git a/Lib/sysconfig/__init__.py b/Lib/sysconfig/__init__.py
index 7a4a8f65a5eb3e..ec9bb705925cdb 100644
--- a/Lib/sysconfig/__init__.py
+++ b/Lib/sysconfig/__init__.py
@@ -718,6 +718,9 @@ def expand_makefile_vars(s, vars):
"""
import re
+ _findvar1_rx = r"\$\(([A-Za-z][A-Za-z0-9_]*)\)"
+ _findvar2_rx = r"\${([A-Za-z][A-Za-z0-9_]*)}"
+
# This algorithm does multiple expansion, so if vars['foo'] contains
# "${bar}", it will expand ${foo} to ${bar}, and then expand
# ${bar}... and so forth. This is fine as long as 'vars' comes from
diff --git
a/Misc/NEWS.d/next/Library/2025-01-18-11-04-44.gh-issue-128978.hwg7-w.rst
b/Misc/NEWS.d/next/Library/2025-01-18-11-04-44.gh-issue-128978.hwg7-w.rst
new file mode 100644
index 00000000000000..521496d6a2f8c2
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-01-18-11-04-44.gh-issue-128978.hwg7-w.rst
@@ -0,0 +1,2 @@
+Fix a :exc:`NameError` in :func:`!sysconfig.expand_makefile_vars`. Patch by
+Bénédikt Tran.
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