From 25a20169236e50966590e51afa6a93ecbc469585 Mon Sep 17 00:00:00 2001
From: colin-hill <cdhill@ucalgary.ca>
Date: Wed, 27 Dec 2023 13:49:47 -0700
Subject: [PATCH] Fix Cython compilation for compatibility with version >=3

---
 setup.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index be2c715e..737fd476 100644
--- a/setup.py
+++ b/setup.py
@@ -24,6 +24,10 @@
                 ["MAPLEAF/IO/CythonLog.pyx", ".c" ]
 ]
 
+CYTHON_COMPILE_DIRECTIVES = {
+	"c_api_binop_methods": True
+}
+
 def buildExtensionObjectsForCythonCode(CythonFilesList):
     extensions = []
     for cyModule in CythonFiles:
@@ -69,7 +73,7 @@ def buildExtensionObjectsForCythonCode(CythonFilesList):
 
     python_requires='>=3.6',
 
-    ext_modules=cythonize(extensions, language_level="3" ),
+    ext_modules=cythonize(extensions, language_level="3", compiler_directives=CYTHON_COMPILE_DIRECTIVES),
     zip_safe=False,
     
     entry_points={