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_compilewith; /* 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 NO_IMPLCT_RULE 1 71 #define NO_OBJ 2 72 #define BEFORE_DEPEND 4 73 #define NEED_COUNT 8 74 #define ISDUP 16 75 76 struct device { 77 int d_done; /* processed */ 78 char *d_name; /* name of device (e.g. rk11) */ 79 int d_count; /* device count */ 80 #define UNKNOWN -2 /* -2 means not set yet */ 81 struct device *d_next; /* Next one in list */ 82 }; 83 84 struct config { 85 char *s_sysname; 86 }; 87 88 /* 89 * Config has a global notion of which machine type is 90 * being used. It uses the name of the machine in choosing 91 * files and directories. Thus if the name of the machine is ``i386'', 92 * it will build from ``Makefile.i386'' and use ``../i386/inline'' 93 * in the makerules, etc. 94 */ 95 char *machinename; 96 97 /* 98 * For each machine, a set of CPU's may be specified as supported. 99 * These and the options (below) are put in the C flags in the makefile. 100 */ 101 struct cputype { 102 char *cpu_name; 103 struct cputype *cpu_next; 104 } *cputype; 105 106 /* 107 * A set of options may also be specified which are like CPU types, 108 * but which may also specify values for the options. 109 * A separate set of options may be defined for make-style options. 110 */ 111 struct opt { 112 char *op_name; 113 char *op_value; 114 int op_ownfile; /* true = own file, false = makefile */ 115 struct opt *op_next; 116 } *opt, *mkopt; 117 118 struct opt_list { 119 char *o_name; 120 char *o_file; 121 struct opt_list *o_next; 122 } *otab; 123 124 extern char *ident; 125 extern char *env; 126 extern char *hints; 127 extern int do_trace; 128 extern int envmode; 129 extern int hintmode; 130 131 char *get_word(FILE *); 132 char *get_quoted_word(FILE *); 133 char *path(const char *); 134 char *raisestr(char *); 135 void remember(const char *); 136 void moveifchanged(const char *, const char *); 137 int yyparse(void); 138 int yylex(void); 139 void options(void); 140 void makefile(void); 141 void headers(void); 142 143 extern struct device *dtab; 144 145 extern char errbuf[80]; 146 extern int yyline; 147 extern const char *yyfile; 148 149 extern struct file_list *ftab; 150 151 extern int profiling; 152 extern int debugging; 153 154 extern int maxusers; 155 156 extern char *PREFIX; /* Config file name - for error messages */ 157 extern char srcdir[]; /* root of the kernel source tree */ 158 159 #define eq(a,b) (!strcmp(a,b)) 160 #define ns(s) strdup(s) 161