X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fcompiler.h;h=be745df652b3f6ae50fd3c3dcadc8d570a36857f;hp=0bdcf025f5a82506dbaea14061d91b0467a740bb;hb=f1a824bb5b7535c26c75ef03615179680c0f9753;hpb=1602530f716ba1d425a0667b897182b99c374823

diff --git a/ginac/compiler.h b/ginac/compiler.h
index 0bdcf025..be745df6 100644
--- a/ginac/compiler.h
+++ b/ginac/compiler.h
@@ -3,7 +3,7 @@
  *  Definition of optimizing macros. */
 
 /*
- *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2020 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -26,9 +26,11 @@
 #ifdef __GNUC__
 #define unlikely(cond) __builtin_expect((cond), 0)
 #define likely(cond) __builtin_expect((cond), 1)
+#define attribute_deprecated __attribute__ ((deprecated))
 #else
 #define unlikely(cond) (cond)
 #define likely(cond) (cond)
+#define attribute_deprecated
 #endif
 
 #endif // ndef GINAC_COMPILER_DEP_H