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 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)config.h 8.1 (Berkeley) 6/6/93 30 * $FreeBSD$ 31 */ 32 33 /* 34 * Config. 35 */ 36 #include <sys/types.h> 37 #include <sys/queue.h> 38 #include <stdlib.h> 39 #include <string.h> 40 41 struct file_list { 42 STAILQ_ENTRY(file_list) f_next; 43 char *f_fn; /* the name */ 44 int f_type; /* type */ 45 u_char f_flags; /* see below */ 46 char *f_compilewith; /* special make rule if present */ 47 char *f_depends; /* additional dependancies */ 48 char *f_clean; /* File list to add to clean rule */ 49 char *f_warn; /* warning message */ 50 }; 51 52 struct files_name { 53 char *f_name; 54 STAILQ_ENTRY(files_name) f_next; 55 }; 56 57 /* 58 * Types. 59 */ 60 #define NORMAL 1 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 NOWERROR 16 74 75 struct device { 76 int d_done; /* processed */ 77 char *d_name; /* name of device (e.g. rk11) */ 78 #define UNKNOWN -2 /* -2 means not set yet */ 79 STAILQ_ENTRY(device) d_next; /* Next one in list */ 80 }; 81 82 struct config { 83 char *s_sysname; 84 }; 85 86 /* 87 * Config has a global notion of which machine type is 88 * being used. It uses the name of the machine in choosing 89 * files and directories. Thus if the name of the machine is ``i386'', 90 * it will build from ``Makefile.i386'' and use ``../i386/inline'' 91 * in the makerules, etc. machinearch is the global notion of the 92 * MACHINE_ARCH for this MACHINE. 93 */ 94 char *machinename; 95 char *machinearch; 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 SLIST_ENTRY(cputype) cpu_next; 104 }; 105 106 SLIST_HEAD(, cputype) 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_ownfile; /* true = own file, false = makefile */ 117 SLIST_ENTRY(opt) op_next; 118 }; 119 120 SLIST_HEAD(opt_head, opt) opt, mkopt; 121 122 struct opt_list { 123 char *o_name; 124 char *o_file; 125 SLIST_ENTRY(opt_list) o_next; 126 }; 127 128 SLIST_HEAD(, opt_list) otab; 129 130 struct hint { 131 char *hint_name; 132 STAILQ_ENTRY(hint) hint_next; 133 }; 134 135 STAILQ_HEAD(hint_head, hint) hints; 136 137 extern char *ident; 138 extern char *env; 139 extern int do_trace; 140 extern int envmode; 141 extern int hintmode; 142 143 char *get_word(FILE *); 144 char *get_quoted_word(FILE *); 145 char *path(const char *); 146 char *raisestr(char *); 147 void remember(const char *); 148 void moveifchanged(const char *, const char *); 149 int yyparse(void); 150 int yylex(void); 151 void options(void); 152 void makefile(void); 153 void makeenv(void); 154 void makehints(void); 155 void headers(void); 156 157 extern STAILQ_HEAD(device_head, device) dtab; 158 159 extern char errbuf[80]; 160 extern int yyline; 161 extern const char *yyfile; 162 163 extern STAILQ_HEAD(file_list_head, file_list) ftab; 164 165 extern STAILQ_HEAD(files_name_head, files_name) fntab; 166 167 extern int profiling; 168 extern int debugging; 169 extern int found_defaults; 170 171 extern int maxusers; 172 173 extern char *PREFIX; /* Config file name - for error messages */ 174 extern char srcdir[]; /* root of the kernel source tree */ 175 176 #define eq(a,b) (!strcmp(a,b)) 177 #define ns(s) strdup(s) 178