1 /* 2 * Copyright (c) 1980, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)config.h 8.1 (Berkeley) 6/6/93 34 * $FreeBSD$ 35 */ 36 37 /* 38 * Config. 39 */ 40 #include <sys/types.h> 41 #include <stdlib.h> 42 #include <string.h> 43 44 struct file_list { 45 struct file_list *f_next; 46 char *f_fn; /* the name */ 47 int f_type; /* type or count */ 48 u_char f_flags; /* see below */ 49 char *f_special; /* special make rule if present */ 50 char *f_depends; /* additional dependancies */ 51 char *f_clean; /* File list to add to clean rule */ 52 char *f_needs; 53 char *f_warn; /* warning message */ 54 }; 55 56 /* 57 * Types. 58 */ 59 #define NORMAL 1 60 #define INVISIBLE 2 61 #define PROFILING 3 62 #define NODEPEND 4 63 #define LOCAL 5 64 #define DEVDONE 0x80000000 65 #define TYPEMASK 0x7fffffff 66 67 /* 68 * Attributes (flags). 69 */ 70 #define CONFIGDEP 1 71 #define NO_IMPLCT_RULE 2 72 #define NO_OBJ 4 73 #define BEFORE_DEPEND 8 74 #define NEED_COUNT 16 75 #define ISDUP 32 76 77 struct device { 78 int d_done; /* processed */ 79 char *d_name; /* name of device (e.g. rk11) */ 80 int d_count; /* device count */ 81 #define QUES -1 /* -1 means '?' */ 82 #define UNKNOWN -2 /* -2 means not set yet */ 83 struct device *d_next; /* Next one in list */ 84 }; 85 86 struct config { 87 char *s_sysname; 88 }; 89 90 /* 91 * Config has a global notion of which machine type is 92 * being used. It uses the name of the machine in choosing 93 * files and directories. Thus if the name of the machine is ``i386'', 94 * it will build from ``Makefile.i386'' and use ``../i386/inline'' 95 * in the makerules, etc. 96 */ 97 char *machinename; 98 99 /* 100 * For each machine, a set of CPU's may be specified as supported. 101 * These and the options (below) are put in the C flags in the makefile. 102 */ 103 struct cputype { 104 char *cpu_name; 105 struct cputype *cpu_next; 106 } *cputype; 107 108 /* 109 * A set of options may also be specified which are like CPU types, 110 * but which may also specify values for the options. 111 * A separate set of options may be defined for make-style options. 112 */ 113 struct opt { 114 char *op_name; 115 char *op_value; 116 int op_line; /* line number for error-reporting */ 117 int op_ownfile; /* true = own file, false = makefile */ 118 struct opt *op_next; 119 } *opt, *mkopt; 120 121 struct opt_list { 122 char *o_name; 123 char *o_file; 124 struct opt_list *o_next; 125 } *otab; 126 127 extern char *ident; 128 extern char *hints; 129 extern int do_trace; 130 extern int hintmode; 131 132 char *get_word(FILE *); 133 char *get_quoted_word(FILE *); 134 char *path(char *); 135 char *raisestr(char *); 136 void remember(char *); 137 void moveifchanged(const char *, const char *); 138 void newbus_ioconf(void); 139 int yyparse(void); 140 int yylex(void); 141 void options(void); 142 void makefile(void); 143 void headers(void); 144 145 extern struct device *dtab; 146 147 extern char errbuf[80]; 148 extern int yyline; 149 150 extern struct file_list *ftab; 151 152 extern int profiling; 153 extern int debugging; 154 155 extern int maxusers; 156 157 extern char *PREFIX; /* Config file name - for error messages */ 158 extern char srcdir[]; /* root of the kernel source tree */ 159 160 #define eq(a,b) (!strcmp(a,b)) 161 #define ns(s) strdup(s) 162