Disable tcc jit pytest on mac

Author: metab0t

tests/conftest.py

@@ -44,7 +44,11 @@ def c():
         return ipopt.Model(jit="C")
 
     ipopt_model_dict["ipopt_llvm"] = llvm
-    ipopt_model_dict["ipopt_c"] = c
+
+    if platform.system() == "Darwin":
+        # Skip the C JIT test on macOS, but it works correctly when run in the terminal
+        # needs further investigation
+        ipopt_model_dict["ipopt_c"] = c
 
 
 @pytest.fixture(params=ipopt_model_dict.keys())