Py 3.13 support

recipe/meta.yaml

@@ -8,6 +8,8 @@ source:
   fn: nlopt-{{ version }}.tar.gz
   url: https://github.com/stevengj/nlopt/archive/v{{ version }}.tar.gz
   sha256: e02a4956a69d323775d79fdaec7ba7a23ed912c7d45e439bc933d991ea3193fd
+  patches:
+    - py313.patch
 
 build:
   number: 1

recipe/py313.patch

@@ -0,0 +1,32 @@
+From d716820578d226976fbb4fa68478758dad1c79b0 Mon Sep 17 00:00:00 2001
+From: Julien Schueller <schueller@phimeca.com>
+Date: Thu, 15 Aug 2024 21:18:49 +0200
+Subject: [PATCH] Python: Replace deprecated PyEval_CallObject
+
+Closes #565
+---
+ src/swig/nlopt-python.i | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/swig/nlopt-python.i b/src/swig/nlopt-python.i
+index 41531faa..b5cf55e1 100644
+--- a/src/swig/nlopt-python.i
++++ b/src/swig/nlopt-python.i
+@@ -151,7 +151,7 @@ static double func_python(unsigned n, const double *x, double *grad, void *f)
+     : PyArray_SimpleNew(1, &sz0, NPY_DOUBLE);
+
+   PyObject *arglist = Py_BuildValue("OO", xpy, gradpy);
+-  PyObject *result = PyEval_CallObject((PyObject *) f, arglist);
++  PyObject *result = PyObject_Call((PyObject *) f, arglist, NULL);
+   Py_DECREF(arglist);
+
+   Py_DECREF(gradpy);
+@@ -192,7 +192,7 @@ static void mfunc_python(unsigned m, double *result,
+     : PyArray_SimpleNew(1, &sz0, NPY_DOUBLE);
+
+   PyObject *arglist = Py_BuildValue("OOO", rpy, xpy, gradpy);
+-  PyObject *res = PyEval_CallObject((PyObject *) f, arglist);
++  PyObject *res = PyObject_Call((PyObject *) f, arglist, NULL);
+   Py_XDECREF(res);
+   Py_DECREF(arglist);
+