SETUP/config/externs.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.0 (the 'License').  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License."
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /* Copyright (c) Apple Computer, Inc. All rights reserved. */
  25
  26 #include <config.h>
  27
  28
  29 /*
  30  * Config has a global notion of which machine type is
  31  * being used.  It uses the name of the machine in choosing
  32  * files and directories.  Thus if the name of the machine is ``vax'',
  33  * it will build from ``Makefile.vax'' and use ``../vax/inline''
  34  * in the makerules, etc.
  35  */
  36 const char      *machinename;
  37
  38 /*
  39  * In order to configure and build outside the kernel source tree,
  40  * we may wish to specify where the source tree lives.
  41  */
  42 const char *source_directory;
  43 const char *object_directory;
  44 char *config_directory;
  45
  46 /*
  47  * A set of options may also be specified which are like CPU types,
  48  * but which may also specify values for the options.
  49  * A separate set of options may be defined for make-style options.
  50  */
  51 struct opt *opt, *mkopt, *opt_tail, *mkopt_tail;
  52
  53 int     do_trace;
  54
  55 struct  device *dtab;
  56
  57 char    errbuf[80];
  58 int     yyline;
  59
  60 struct  file_list *ftab, *conf_list, **confp;
  61 char    *build_directory;
  62
  63 int     profiling = 0;
  64