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 cfgfile { 42 STAILQ_ENTRY(cfgfile) cfg_next; 43 char *cfg_path; 44 }; 45 STAILQ_HEAD(, cfgfile) cfgfiles; 46 47 struct file_list { 48 STAILQ_ENTRY(file_list) f_next; 49 char *f_fn; /* the name */ 50 int f_type; /* type */ 51 u_char f_flags; /* see below */ 52 char *f_compilewith; /* special make rule if present */ 53 char *f_depends; /* additional dependancies */ 54 char *f_clean; /* File list to add to clean rule */ 55 char *f_warn; /* warning message */ 56 }; 57 58 struct files_name { 59 char *f_name; 60 STAILQ_ENTRY(files_name) f_next; 61 }; 62 63 /* 64 * Types. 65 */ 66 #define NORMAL 1 67 #define PROFILING 3 68 #define NODEPEND 4 69 #define LOCAL 5 70 #define DEVDONE 0x80000000 71 #define TYPEMASK 0x7fffffff 72 73 /* 74 * Attributes (flags). 75 */ 76 #define NO_IMPLCT_RULE 1 77 #define NO_OBJ 2 78 #define BEFORE_DEPEND 4 79 #define NOWERROR 16 80 81 struct device { 82 int d_done; /* processed */ 83 char *d_name; /* name of device (e.g. rk11) */ 84 #define UNKNOWN -2 /* -2 means not set yet */ 85 STAILQ_ENTRY(device) d_next; /* Next one in list */ 86 }; 87 88 struct config { 89 char *s_sysname; 90 }; 91 92 /* 93 * Config has a global notion of which machine type is 94 * being used. It uses the name of the machine in choosing 95 * files and directories. Thus if the name of the machine is ``i386'', 96 * it will build from ``Makefile.i386'' and use ``../i386/inline'' 97 * in the makerules, etc. machinearch is the global notion of the 98 * MACHINE_ARCH for this MACHINE. 99 */ 100 char *machinename; 101 char *machinearch; 102 103 /* 104 * For each machine, a set of CPU's may be specified as supported. 105 * These and the options (below) are put in the C flags in the makefile. 106 */ 107 struct cputype { 108 char *cpu_name; 109 SLIST_ENTRY(cputype) cpu_next; 110 }; 111 112 SLIST_HEAD(, cputype) cputype; 113 114 /* 115 * A set of options may also be specified which are like CPU types, 116 * but which may also specify values for the options. 117 * A separate set of options may be defined for make-style options. 118 */ 119 struct opt { 120 char *op_name; 121 char *op_value; 122 int op_ownfile; /* true = own file, false = makefile */ 123 SLIST_ENTRY(opt) op_next; 124 SLIST_ENTRY(opt) op_append; 125 }; 126 127 SLIST_HEAD(opt_head, opt) opt, mkopt, rmopts; 128 129 struct opt_list { 130 char *o_name; 131 char *o_file; 132 int o_flags; 133 #define OL_ALIAS 1 134 SLIST_ENTRY(opt_list) o_next; 135 }; 136 137 SLIST_HEAD(, opt_list) otab; 138 139 struct hint { 140 char *hint_name; 141 STAILQ_ENTRY(hint) hint_next; 142 }; 143 144 STAILQ_HEAD(hint_head, hint) hints; 145 146 /* 147 * Tag present in the kernelconf.tmlp template file. It's mandatory for those 148 * two strings to be the same. Otherwise you'll get into trouble. 149 */ 150 #define KERNCONFTAG "%%KERNCONFFILE%%" 151 152 /* 153 * Faked option to note, that the configuration file has been taken from the 154 * kernel file and inclusion of DEFAULTS etc.. isn't nessesery, because we 155 * already have a list of all required devices. 156 */ 157 #define OPT_AUTOGEN "CONFIG_AUTOGENERATED" 158 159 extern char *ident; 160 extern char *env; 161 extern char kernconfstr[]; 162 extern int do_trace; 163 extern int envmode; 164 extern int hintmode; 165 extern int incignore; 166 167 char *get_word(FILE *); 168 char *get_quoted_word(FILE *); 169 char *path(const char *); 170 char *raisestr(char *); 171 void remember(const char *); 172 void moveifchanged(const char *, const char *); 173 int yyparse(void); 174 int yylex(void); 175 void options(void); 176 void makefile(void); 177 void makeenv(void); 178 void makehints(void); 179 void headers(void); 180 void cfgfile_add(const char *); 181 void cfgfile_removeall(void); 182 FILE *open_makefile_template(void); 183 184 extern STAILQ_HEAD(device_head, device) dtab; 185 186 extern char errbuf[80]; 187 extern int yyline; 188 extern const char *yyfile; 189 190 extern STAILQ_HEAD(file_list_head, file_list) ftab; 191 192 extern STAILQ_HEAD(files_name_head, files_name) fntab; 193 194 extern int profiling; 195 extern int debugging; 196 extern int found_defaults; 197 198 extern int maxusers; 199 200 extern char *PREFIX; /* Config file name - for error messages */ 201 extern char srcdir[]; /* root of the kernel source tree */ 202 203 #define eq(a,b) (!strcmp(a,b)) 204 #define ns(s) strdup(s) 205