/* A C macro for emitting link time warnings.
- Copyright (C) 1995, 1997, 2000, 2002-2003, 2007, 2009-2010 Free Software
+ Copyright (C) 1995, 1997, 2000, 2002-2003, 2007, 2009-2011 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify it
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
+#if @HAVE_FEATURES_H@
+# include <features.h> /* for __GLIBC__, __UCLIBC__ */
+#endif
+
/* GL_LINK_WARNING("literal string") arranges to emit the literal string as
a linker warning on most glibc systems.
We use a linker warning rather than a preprocessor warning, because