From 91e70b9c01c556ce37afec09bfe4c17d2cb8f892 Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim@guixotic.coop>
Date: Sat, 4 Oct 2025 22:47:16 +0900
Subject: [PATCH] gnu: python2-pycparser: Truly build a python2 package.

* gnu/packages/python-xyz.scm (python2-pycparser): Build from a base package
adjusted for compatibility with Python 2 and package-with-python2.

Reviewed-by: Danny Milosavljevic <dannym@scratchpost.org>
Change-Id: I39e5b631d5fe751665a2e3a595327140de9ba2e9
---
 gnu/packages/python-xyz.scm | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 121bd70bd36fc9be6985076b164143f1988b23b3..bf3b6fe47ff94fbbe7b81fe63358f3384200f93b 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -13627,7 +13627,25 @@ a front-end for C compilers or analysis tools.")
     (license license:bsd-3)))
 
 (define-public python2-pycparser
-  (package-with-python2 python-pycparser))
+  (let ((base (package
+                (inherit python-pycparser)
+                (version "2.18")
+                (source
+                 (origin
+                   (method url-fetch)
+                   (uri (pypi-uri "pycparser" version))
+                   (sha256
+                    (base32
+                     "09mjyw82ibqzl449g7swy8bfxnfpmas0815d2rkdjlcqw81wma4r"))))
+                ;; FIXME: package-with-python2 needs to be updated to accept
+                ;; pyproject-build-system packages.
+                (build-system python-build-system)
+                (arguments
+                 (cons* #:tests? #f
+                        (strip-keyword-arguments
+                         '(#:test-backend)
+                         (package-arguments python-pycparser)))))))
+    (package-with-python2 base)))
 
 (define-public python-pywavelets
   (package