packages/cysignals: Add sagemath/cysignals#193 as patch

packages/cysignals/meta.yaml

@@ -6,6 +6,8 @@ package:
 source:
   url: https://pypi.io/packages/source/c/cysignals/cysignals-1.11.4.tar.gz
   sha256: 0f1e321e55a07f901c86a36a1e4497f6ff9dfe700681d0130a38c36e4eb238c3
+  patches:
+    - patches/193.patch
 about:
   home: https://github.com/sagemath/cysignals
   PyPI: https://pypi.org/project/cysignals

packages/cysignals/patches/193.patch

@@ -0,0 +1,27 @@
+From 474179c87ab0ff562fdfd2471b02797e4bdd3148 Mon Sep 17 00:00:00 2001
+From: Jerome Benoit <[email protected]>
+Date: Sat, 4 Nov 2023 23:22:30 +0100
+Subject: [PATCH] cythonize: discard now obsoleted directive
+
+Description: upstream: fix: obsoleted compiler directive: discard
+ This patch discards the now obsolete compiler directive
+ `legacy_implicit_noexcept`.
+Origin: vendor, Debian
+Author: Jerome Benoit <[email protected]>
+Last-Update: 2023-11-04
+---
+ setup.py | 1 -
+ 1 file changed, 1 deletion(-)
+
+diff --git a/setup.py b/setup.py
+index eb9c8f5a..79531705 100755
+--- a/setup.py
++++ b/setup.py
+@@ -173,7 +173,6 @@ def cythonize(self, extensions):
+                 compiler_directives=dict(
+                     binding=True,
+                     language_level=2,
+-                    legacy_implicit_noexcept=True,
+                     ))
+
+