From cd49d8141d3883b508f7ab8335854362b6d1352c Mon Sep 17 00:00:00 2001
From: Nicolas Graves <ngraves@ngraves.fr>
Date: Sat, 22 Nov 2025 14:44:47 +0100
Subject: [PATCH] gnu: python-cymem: Switch to pyproject.

* gnu/packages/python-xyz.scm (python-cymem):
[source]: Switch to git-fetch.
[build-system]: Switch to pyproject-build-system.
[arguments]: Drop them.
[native-inputs]: Add python-setuptools.

Change-Id: Ie872ffa80538fda221b7a94ea927b515cf4e7ac6
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>
---
 gnu/packages/python-xyz.scm | 42 +++++++++++--------------------------
 1 file changed, 12 insertions(+), 30 deletions(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 04f085eadb7c49624f10259e9a18f9f557f3f9de..eb67147c5658abe78df426487f2173d31144ab84 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -35098,36 +35098,18 @@ Scooby has no required dependencies, and only few optional dependencies.")
   (package
     (name "python-cymem")
     (version "2.0.6")
-    (source (origin
-              (method url-fetch)
-              (uri (pypi-uri "cymem" version))
-              (sha256
-               (base32
-                "0pkyy60zk9654sj991w111p1l0m8wvz36nslw96x6nb9h6sjb5qn"))))
-    (build-system python-build-system)
-    (native-inputs
-     (list python-cython
-           python-pytest))
-    (inputs
-     (list python))
-    (arguments
-     (list
-      #:modules '((ice-9 ftw)
-                  (ice-9 match)
-                  (guix build utils)
-                  (guix build python-build-system))
-      #:phases
-      #~(modify-phases %standard-phases
-          (add-after 'unpack 'set-source-file-times-to-1980
-            ;; XXX One of the tests uses a ZIP library to pack up some of the
-            ;; source tree, and fails with "ZIP does not support timestamps
-            ;; before 1980".  Work around this by setting the file times in the
-            ;; source tree to sometime in early 1980.
-            (lambda _
-              (let ((circa-1980 (* 10 366 24 60 60)))
-                (ftw "." (lambda (file stat flag)
-                           (utime file circa-1980 circa-1980)
-                           #t))))))))
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/explosion/cymem")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1f0wjm6g2n09b9plddp3bvaz6bl27q6hv0q6g7qx24rgmjzkivm3"))))
+    (build-system pyproject-build-system)
+    (native-inputs (list python-cython python-pytest python-setuptools))
+    (inputs (list python))
     (home-page "https://github.com/explosion/cymem")
     (synopsis "Cython memory pool for RAII-style memory management")
     (description