From 6813c519b6cdfb01fd8186ecf056295b2a426542 Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Tue, 20 Feb 2024 08:47:09 +0100
Subject: [PATCH] feature check macro for transition from INT to IVec

---
 libsrc/core/hashtable.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libsrc/core/hashtable.hpp b/libsrc/core/hashtable.hpp
index 4ba73451..1be25b86 100644
--- a/libsrc/core/hashtable.hpp
+++ b/libsrc/core/hashtable.hpp
@@ -37,8 +37,10 @@ namespace ngcore
   };
   
   
-  
 
+  // feature check macro for transition from INT to IVec
+#define NGCORE_HAS_IVEC
+  
   /// N integers
   template <int N, typename T = int>
   class IVec