From 49dcd65c134640bda6edd6f36513ca30bf2f6e86 Mon Sep 17 00:00:00 2001
From: tmadlener <thomas.madlener@desy.de>
Date: Fri, 17 May 2024 15:53:24 +0200
Subject: [PATCH] Fix param type determination on macOS

---
 python/podio/frame.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/python/podio/frame.py b/python/podio/frame.py
index faf886e35..cdbfe65c9 100644
--- a/python/podio/frame.py
+++ b/python/podio/frame.py
@@ -53,7 +53,18 @@ def _determine_cpp_type(idx_and_type):
 
 
 if _FRAME_HEADER_AVAILABLE:
-    SUPPORTED_PARAMETER_TYPES = _determine_supported_parameter_types()
+    try:
+        SUPPORTED_PARAMETER_TYPES = _determine_supported_parameter_types()
+    except AttributeError:
+        # On macOS there is an issue that makes the template machinery not work
+        # so we just hard code the map here in case we hit that issue. See
+        # https://github.com/root-project/root/issues/14232
+        SUPPORTED_PARAMETER_TYPES = (
+            ("int", "int"),
+            ("float", "float"),
+            ("std::string", "str"),
+            ("double", "float"),
+        )
 
 
 def _get_cpp_types(type_str):