Rename module 'link-warning' to 'snippet/link-warning'.

[gnulib.git] / build-aux / link-warning.h

diff --git a/build-aux/link-warning.h b/build-aux/link-warning.h
deleted file mode 100644 (file)
index 84708ff..0000000
--- a/build-aux/link-warning.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* A C macro for emitting link time warnings.
-   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
-   under the terms of the GNU Lesser General Public License as published
-   by the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   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
-   #warning cannot be used inside macros.  */
-#ifndef GL_LINK_WARNING
-  /* This works on platforms with GNU ld and ELF object format.
-     Testing __GLIBC__ is sufficient for asserting that GNU ld is in use.
-     Testing __ELF__ guarantees the ELF object format.
-     Testing __GNUC__ is necessary for the compound expression syntax.  */
-# if (defined __GLIBC__ || defined __UCLIBC__) && defined __ELF__ && defined __GNUC__
-#  define GL_LINK_WARNING(message) \
-     GL_LINK_WARNING1 (__FILE__, __LINE__, message)
-#  define GL_LINK_WARNING1(file, line, message) \
-     GL_LINK_WARNING2 (file, line, message)  /* macroexpand file and line */
-#  define GL_LINK_WARNING2(file, line, message) \
-     GL_LINK_WARNING3 (file ":" #line ": warning: " message)
-#  define GL_LINK_WARNING3(message) \
-     ({ static const char warning[sizeof (message)]             \
-          __attribute__ ((__unused__,                           \
-                          __section__ (".gnu.warning"),         \
-                          __aligned__ (1)))                     \
-          = message "\n";                                       \
-        (void)0;                                                \
-     })
-# else
-#  define GL_LINK_WARNING(message) ((void) 0)
-# endif
-#endif