From ebf7511398b21f6616b6949674187f3265e78778 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gonzalo=20Tornar=C3=ADa?= <tornaria@cmat.edu.uy>
Date: Wed, 19 Jul 2023 20:40:19 -0300
Subject: [PATCH] python3-fpylll: patch and rebuild for Cython 3

---
 .../patches/cython3-legacy.patch              | 37 +++++++++++++++++++
 srcpkgs/python3-fpylll/template               |  2 +-
 2 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 srcpkgs/python3-fpylll/patches/cython3-legacy.patch

diff --git a/srcpkgs/python3-fpylll/patches/cython3-legacy.patch b/srcpkgs/python3-fpylll/patches/cython3-legacy.patch
new file mode 100644
index 00000000000..808c14e9c1b
--- /dev/null
+++ b/srcpkgs/python3-fpylll/patches/cython3-legacy.patch
@@ -0,0 +1,37 @@
+commit b6e12c2b0648e84b26dcf0aac507a5b4d9dde301
+Author: Gonzalo Tornaría <tornaria@cmat.edu.uy>
+Date:   Wed Jul 19 20:38:01 2023 -0300
+
+    cython3 support using legacy directives
+
+diff --git a/setup.py b/setup.py
+index 274836f..8fc5af5 100755
+--- a/setup.py
++++ b/setup.py
+@@ -123,7 +123,12 @@ class build_ext(_build_ext, object):
+             self.extensions,
+             include_path=["src"],
+             build_dir=self.cythonize_dir,
+-            compiler_directives={"binding": True, "embedsignature": True, "language_level": 2},
++            compiler_directives={
++                "binding": True,
++                "embedsignature": True,
++                "language_level": 2,
++                "legacy_implicit_noexcept": True,
++                },
+         )
+         super(build_ext, self).run()
+ 
+diff --git a/src/fpylll/fplll/enumeration_callback_helper.h b/src/fpylll/fplll/enumeration_callback_helper.h
+index c099430..706162f 100644
+--- a/src/fpylll/fplll/enumeration_callback_helper.h
++++ b/src/fpylll/fplll/enumeration_callback_helper.h
+@@ -5,7 +5,7 @@
+ #include <Python.h>
+ #include <fplll/fplll.h>
+ 
+-extern "C" {
++extern "C++" {
+   bool evaluator_callback_call_obj(PyObject *obj, int n, double *new_sol_coord);
+ }
+ 
diff --git a/srcpkgs/python3-fpylll/template b/srcpkgs/python3-fpylll/template
index e4fd9584c79..8880d5fa617 100644
--- a/srcpkgs/python3-fpylll/template
+++ b/srcpkgs/python3-fpylll/template
@@ -1,7 +1,7 @@
 # Template file for 'python3-fpylll'
 pkgname=python3-fpylll
 version=0.5.9
-revision=1
+revision=2
 build_style=python3-module
 hostmakedepends="python3-Cython"
 makedepends="python3-cysignals python3-devel gmp-devel mpfr-devel fplll-devel