From b133b769aaee98566e695191476f59f32eece591 Mon Sep 17 00:00:00 2001
From: Kimball Thurston <kdt3rd@gmail.com>
Date: Wed, 4 Apr 2018 00:33:26 +1200
Subject: [PATCH] add #define to manage dynamic exception deprecation in
 c++11/14

---
 IlmBase/Iex/IexBaseExc.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/IlmBase/Iex/IexBaseExc.h b/IlmBase/Iex/IexBaseExc.h
index bf016f76c8..65f31e229a 100644
--- a/IlmBase/Iex/IexBaseExc.h
+++ b/IlmBase/Iex/IexBaseExc.h
@@ -50,6 +50,25 @@
 #include <exception>
 #include <sstream>
 
+//----------------------------------------------------------
+//
+//	C++11 deprecates the specification of dynamic exception throw and
+//	then changes this again in C++17. for convenience, put a macro
+//	here to enable existing places to specify the exception list, and
+//	have it done so appropriately based on the language features
+//	active.
+//
+//----------------------------------------------------------
+#ifdef ILMBASE_FORCE_CXX03
+#   define IEX_THROW_SPEC(...) throw (__VA_ARGS__)
+#else
+#   if __cplusplus <= 201402L
+#      define IEX_THROW_SPEC(...)
+#   else
+#      define IEX_THROW_SPEC(...) throw (__VA_ARGS__)
+#   endif
+#endif
+
 IEX_INTERNAL_NAMESPACE_HEADER_ENTER