libdebian-installer
macros.h
1 /*
2  * macros.h
3  *
4  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
5  * 2003 Bastian Blank <waldi@debian.org>
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef DEBIAN_INSTALLER__MACROS_H
22 #define DEBIAN_INSTALLER__MACROS_H
23 
24 #define DI_STRINGIFY(contents) DI_STRINGIFY_ARG (contents)
25 #define DI_STRINGIFY_ARG(contents) #contents
26 #define DI_STRLOC __FILE__ ":" DI_STRINGIFY(__LINE__)
27 
28 /* GCC version checking borrowed from glibc. */
29 #if defined(__GNUC__) && defined(__GNUC_MINOR__)
30 # define DI_GNUC_PREREQ(maj,min) \
31  ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
32 #else
33 # define DI_GNUC_PREREQ(maj,min) 0
34 #endif
35 
36 #endif