X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=build-aux%2Flink-warning.h;fp=build-aux%2Flink-warning.h;h=0000000000000000000000000000000000000000;hb=213fd247515dc012d7ceb3a7b16ead96facae9d6;hp=84708ffdc613746c3623c0a792d4c9e247bdc16a;hpb=6045c2ba7c6a9fb040d41abd78765bfad437a08f;p=gnulib.git diff --git a/build-aux/link-warning.h b/build-aux/link-warning.h deleted file mode 100644 index 84708ffdc..000000000 --- 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 . */ - -#if @HAVE_FEATURES_H@ -# include /* 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