1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1980, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)config.h 8.1 (Berkeley) 6/6/93 32 * $FreeBSD$ 33 */ 34 35 /* 36 * Config. 37 */ 38 #include <sys/types.h> 39 #include <sys/queue.h> 40 #include <stdlib.h> 41 #include <string.h> 42 43 struct cfgfile { 44 STAILQ_ENTRY(cfgfile) cfg_next; 45 char *cfg_path; 46 }; 47 STAILQ_HEAD(, cfgfile) cfgfiles; 48 49 struct file_list { 50 STAILQ_ENTRY(file_list) f_next; 51 char *f_fn; /* the name */ 52 int f_type; /* type */ 53 u_char f_flags; /* see below */ 54 char *f_compilewith; /* special make rule if present */ 55 char *f_depends; /* additional dependencies */ 56 char *f_clean; /* File list to add to clean rule */ 57 char *f_warn; /* warning message */ 58 const char *f_objprefix; /* prefix string for object name */ 59 const char *f_srcprefix; /* source prefix such as $S/ */ 60 }; 61 62 struct files_name { 63 char *f_name; 64 STAILQ_ENTRY(files_name) f_next; 65 }; 66 67 /* 68 * Types. 69 */ 70 #define NORMAL 1 71 #define PROFILING 3 72 #define NODEPEND 4 73 #define LOCAL 5 74 #define DEVDONE 0x80000000 75 #define TYPEMASK 0x7fffffff 76 77 /* 78 * Attributes (flags). 79 */ 80 #define NO_IMPLCT_RULE 1 81 #define NO_OBJ 2 82 #define BEFORE_DEPEND 4 83 #define NOWERROR 16 84 85 struct device { 86 int d_done; /* processed */ 87 char *d_name; /* name of device (e.g. rk11) */ 88 #define UNKNOWN -2 /* -2 means not set yet */ 89 STAILQ_ENTRY(device) d_next; /* Next one in list */ 90 }; 91 92 struct config { 93 char *s_sysname; 94 }; 95 96 /* 97 * Config has a global notion of which machine type is 98 * being used. It uses the name of the machine in choosing 99 * files and directories. Thus if the name of the machine is ``i386'', 100 * it will build from ``Makefile.i386'' and use ``../i386/inline'' 101 * in the makerules, etc. machinearch is the global notion of the 102 * MACHINE_ARCH for this MACHINE. 103 */ 104 char *machinename; 105 char *machinearch; 106 107 /* 108 * For each machine, a set of CPU's may be specified as supported. 109 * These and the options (below) are put in the C flags in the makefile. 110 */ 111 struct cputype { 112 char *cpu_name; 113 SLIST_ENTRY(cputype) cpu_next; 114 }; 115 116 SLIST_HEAD(, cputype) cputype; 117 118 /* 119 * A set of options may also be specified which are like CPU types, 120 * but which may also specify values for the options. 121 * A separate set of options may be defined for make-style options. 122 */ 123 struct opt { 124 char *op_name; 125 char *op_value; 126 int op_ownfile; /* true = own file, false = makefile */ 127 SLIST_ENTRY(opt) op_next; 128 SLIST_ENTRY(opt) op_append; 129 }; 130 131 SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts; 132 133 struct opt_list { 134 char *o_name; 135 char *o_file; 136 int o_flags; 137 #define OL_ALIAS 1 138 SLIST_ENTRY(opt_list) o_next; 139 }; 140 141 SLIST_HEAD(, opt_list) otab; 142 143 struct hint { 144 char *hint_name; 145 STAILQ_ENTRY(hint) hint_next; 146 }; 147 148 STAILQ_HEAD(hint_head, hint) hints; 149 150 struct includepath { 151 char *path; 152 SLIST_ENTRY(includepath) path_next; 153 }; 154 155 SLIST_HEAD(, includepath) includepath; 156 157 /* 158 * Tag present in the kernconf.tmpl template file. It's mandatory for those 159 * two strings to be the same. Otherwise you'll get into trouble. 160 */ 161 #define KERNCONFTAG "%%KERNCONFFILE%%" 162 163 /* 164 * Faked option to note, that the configuration file has been taken from the 165 * kernel file and inclusion of DEFAULTS etc.. isn't nessesery, because we 166 * already have a list of all required devices. 167 */ 168 #define OPT_AUTOGEN "CONFIG_AUTOGENERATED" 169 170 extern char *ident; 171 extern char *env; 172 extern char kernconfstr[]; 173 extern int do_trace; 174 extern int envmode; 175 extern int hintmode; 176 extern int incignore; 177 178 char *get_word(FILE *); 179 char *get_quoted_word(FILE *); 180 char *path(const char *); 181 char *raisestr(char *); 182 void remember(const char *); 183 void moveifchanged(const char *, const char *); 184 int yylex(void); 185 void options(void); 186 void makefile(void); 187 void makeenv(void); 188 void makehints(void); 189 void headers(void); 190 void cfgfile_add(const char *); 191 void cfgfile_removeall(void); 192 FILE *open_makefile_template(void); 193 194 extern STAILQ_HEAD(device_head, device) dtab; 195 196 extern char errbuf[80]; 197 extern int yyline; 198 extern const char *yyfile; 199 200 extern STAILQ_HEAD(file_list_head, file_list) ftab; 201 202 extern STAILQ_HEAD(files_name_head, files_name) fntab; 203 204 extern int profiling; 205 extern int debugging; 206 extern int found_defaults; 207 208 extern int maxusers; 209 210 extern char *PREFIX; /* Config file name - for error messages */ 211 extern char srcdir[]; /* root of the kernel source tree */ 212 213 #define eq(a,b) (!strcmp(a,b)) 214 #define ns(s) strdup(s) 215