libdebian-installer
macros.h
00001 /*
00002  * macros.h
00003  *
00004  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
00005  *               2003 Bastian Blank <waldi@debian.org>
00006  *
00007  * This program is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00019  */
00020 
00021 #ifndef DEBIAN_INSTALLER__MACROS_H
00022 #define DEBIAN_INSTALLER__MACROS_H
00023 
00024 #define DI_STRINGIFY(contents) DI_STRINGIFY_ARG (contents)
00025 #define DI_STRINGIFY_ARG(contents) #contents
00026 #define DI_STRLOC __FILE__ ":" DI_STRINGIFY(__LINE__)
00027 
00028 /* GCC version checking borrowed from glibc. */
00029 #if defined(__GNUC__) && defined(__GNUC_MINOR__)
00030 #  define DI_GNUC_PREREQ(maj,min) \
00031         ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
00032 #else
00033 #  define DI_GNUC_PREREQ(maj,min) 0
00034 #endif
00035 
00036 #endif