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-rw-r--r--cpp/include/IceUtil/Config.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/cpp/include/IceUtil/Config.h b/cpp/include/IceUtil/Config.h
index 01028df265a..71eb5623b82 100644
--- a/cpp/include/IceUtil/Config.h
+++ b/cpp/include/IceUtil/Config.h
@@ -158,6 +158,12 @@
# define ICE_HAS_THREAD_SAFE_LOCAL_STATIC
#endif
+#if defined(_MSVC_LANG)
+# define ICE_CPLUSPLUS _MSVC_LANG
+#else
+# define ICE_CPLUSPLUS __cplusplus
+#endif
+
//
// Compiler extensions to export and import symbols: see the documentation
// for Visual Studio, Solaris Studio and GCC.