make/debug.h

/* Debugging macros and interface.
Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Make.

GNU Make is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 2, or (at your option) any later version.

GNU Make 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 General Public License for more details.

You should have received a copy of the GNU General Public License along with
GNU Make; see the file COPYING.  If not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.  */

#define DB_NONE         (0x000)
#define DB_BASIC        (0x001)
#define DB_VERBOSE      (0x002)
#define DB_JOBS         (0x004)
#define DB_IMPLICIT     (0x008)
#define DB_MAKEFILES    (0x100)

#define DB_ALL          (0xfff)

extern int db_level;

#define ISDB(_l)    ((_l)&db_level)

#define DBS(_l,_x)  do{ if(ISDB(_l)) {print_spaces (depth); \
                                      printf _x; fflush (stdout);} }while(0)

#define DBF(_l,_x)  do{ if(ISDB(_l)) {print_spaces (depth); \
                                      printf (_x, file->name); \
                                      fflush (stdout);} }while(0)

#define DB(_l,_x)   do{ if(ISDB(_l)) {printf _x; fflush (stdout);} }while(0)