2 * Copyright (c) 1993, 19801990
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
36 static char sccsid[] = "@(#)mkmakefile.c 8.1 (Berkeley) 6/6/93";
38 static const char rcsid[] =
39 "$FreeBSD: src/usr.sbin/config/mkmakefile.c,v 1.51.2.3 2001/01/23 00:09:32 peter Exp $";
43 * Build the makefile for the system, from
44 * the information in the files files and the
45 * additional files for the machine being compiled to.
52 #include <sys/param.h>
55 #include "configvers.h"
57 #define next_word(fp, wd) \
58 { register char *word = get_word(fp); \
59 if (word == (char *)EOF) \
64 #define next_quoted_word(fp, wd) \
65 { register char *word = get_quoted_word(fp); \
66 if (word == (char *)EOF) \
72 static struct file_list *fcur;
74 static char *tail __P((char *));
75 static void do_clean __P((FILE *));
76 static void do_rules __P((FILE *));
77 static void do_sfiles __P((FILE *));
78 static void do_mfiles __P((FILE *));
79 static void do_cfiles __P((FILE *));
80 static void do_objs __P((FILE *));
81 static void do_before_depend __P((FILE *));
82 static int opteq __P((char *, char *));
83 static void read_files __P((void));
86 * Lookup a file, by name.
88 static struct file_list *
92 register struct file_list *fp;
94 for (fp = ftab ; fp != 0; fp = fp->f_next) {
95 if (eq(fp->f_fn, file))
102 * Lookup a file, by final component name.
104 static struct file_list *
108 register struct file_list *fp;
110 for (fp = ftab ; fp != 0; fp = fp->f_next) {
111 if (eq(tail(fp->f_fn), tail(file)))
118 * Make a new file list entry
120 static struct file_list *
123 register struct file_list *fp;
125 fp = (struct file_list *) malloc(sizeof *fp);
126 bzero(fp, sizeof *fp);
136 * Build the makefile from the skeleton
147 snprintf(line, sizeof(line), "../../conf/Makefile.%s", machinename);
148 ifp = fopen(line, "r");
150 snprintf(line, sizeof(line), "Makefile.%s", machinename);
151 ifp = fopen(line, "r");
155 ofp = fopen(path("Makefile.new"), "w");
157 err(1, "%s", path("Makefile.new"));
158 fprintf(ofp, "KERN_IDENT=%s\n", raisestr(ident));
159 fprintf(ofp, "IDENT=");
161 fprintf(ofp, " -DGPROF");
164 printf("cpu type must be specified\n");
168 for (op = mkopt; op; op = op->op_next)
169 fprintf(ofp, "%s=%s\n", op->op_name, op->op_value);
171 fprintf(ofp, "DEBUG=-g\n");
173 fprintf(ofp, "PROF=-pg\n");
174 fprintf(ofp, "PROFLEVEL=%d\n", profiling);
177 fprintf(ofp,"S=%s\n", srcdir);
178 while (fgets(line, BUFSIZ, ifp) != 0) {
180 fprintf(ofp, "%s", line);
183 if (eq(line, "%BEFORE_DEPEND\n"))
184 do_before_depend(ofp);
185 else if (eq(line, "%OBJS\n"))
187 else if (eq(line, "%MFILES\n"))
189 else if (eq(line, "%CFILES\n"))
191 else if (eq(line, "%SFILES\n"))
193 else if (eq(line, "%RULES\n"))
195 else if (eq(line, "%CLEAN\n"))
197 else if (strncmp(line, "%VERSREQ=", sizeof("%VERSREQ=") - 1) == 0) {
198 versreq = atoi(line + sizeof("%VERSREQ=") - 1);
199 if (versreq != CONFIGVERS) {
200 fprintf(stderr, "ERROR: version of config(8) does not match kernel!\n");
201 fprintf(stderr, "config version = %d, ", CONFIGVERS);
202 fprintf(stderr, "version required = %d\n\n", versreq);
203 fprintf(stderr, "Make sure that /usr/src/usr.sbin/config is in sync\n");
204 fprintf(stderr, "with your /usr/src/sys and install a new config binary\n");
205 fprintf(stderr, "before trying this again.\n\n");
206 fprintf(stderr, "If running the new config fails check your config\n");
207 fprintf(stderr, "file against the GENERIC or LINT config files for\n");
208 fprintf(stderr, "changes in config syntax, or option/device naming\n");
209 fprintf(stderr, "conventions\n\n");
214 "Unknown %% construct in generic makefile: %s",
219 moveifchanged(path("Makefile.new"), path("Makefile"));
221 printf("Don't forget to do a ``make depend''\n");
225 * Read in the information about files used in making the system.
226 * Store it in the ftab linked list.
232 register struct file_list *tp, *pf;
233 register struct device *dp;
234 struct device *save_dp;
235 register struct opt *op;
236 char *wd, *this, *needs, *special, *depends, *clean, *warn;
237 char fname[MAXPATHLEN];
238 int nreqs, first = 1, configdep, isdup, std, filetype,
239 imp_rule, no_obj, before_depend, mandatory;
244 printf("no ident line specified\n");
247 (void) snprintf(fname, sizeof(fname), "../../conf/files");
249 fp = fopen(fname, "r");
254 * filename [ standard | mandatory | optional ] [ config-dependent ]
255 * [ dev* | profiling-routine ] [ no-obj ]
256 * [ compile-with "compile rule" [no-implicit-rule] ]
257 * [ dependency "dependency-list"] [ before-depend ]
258 * [ clean "file-list"] [ warning "text warning" ]
261 if (wd == (char *)EOF) {
265 (void) snprintf(fname, sizeof(fname),
266 "../../conf/files.%s", machinename);
267 fp = fopen(fname, "r");
270 (void) snprintf(fname, sizeof(fname),
271 "files.%s", machinename);
276 (void) snprintf(fname, sizeof(fname),
277 "files.%s", raisestr(ident));
278 fp = fopen(fname, "r");
288 while (((wd = get_word(fp)) != (char *)EOF) && wd)
295 printf("%s: No type for %s.\n",
299 if ((pf = fl_lookup(this)) && (pf->f_type != INVISIBLE || pf->f_flags))
304 if (first == 3 && pf == 0 && (tp = fltail_lookup(this)) != 0) {
305 if (tp->f_type != INVISIBLE || tp->f_flags)
306 printf("%s: Local file %s overrides %s.\n",
307 fname, this, tp->f_fn);
309 printf("%s: Local file %s could override %s"
310 " with a different kernel configuration.\n",
311 fname, this, tp->f_fn);
325 if (eq(wd, "standard"))
328 * If an entry is marked "mandatory", config will abort if it's
329 * not called by a configuration line in the config file. Apart
330 * from this, the device is handled like one marked "optional".
332 else if (eq(wd, "mandatory"))
334 else if (!eq(wd, "optional")) {
335 printf("%s: %s must be optional, mandatory or standard\n",
337 printf("Your version of config(8) is out of sync with your kernel source.\n");
344 if (eq(wd, "config-dependent")) {
348 if (eq(wd, "no-obj")) {
352 if (eq(wd, "no-implicit-rule")) {
354 printf("%s: alternate rule required when "
355 "\"no-implicit-rule\" is specified.\n",
361 if (eq(wd, "before-depend")) {
365 if (eq(wd, "dependency")) {
366 next_quoted_word(fp, wd);
368 printf("%s: %s missing compile command string.\n",
375 if (eq(wd, "clean")) {
376 next_quoted_word(fp, wd);
378 printf("%s: %s missing clean file list.\n",
385 if (eq(wd, "compile-with")) {
386 next_quoted_word(fp, wd);
388 printf("%s: %s missing compile command string.\n",
395 if (eq(wd, "warning")) {
396 next_quoted_word(fp, wd);
398 printf("%s: %s missing warning text string.\n",
406 if (eq(wd, "local")) {
410 if (eq(wd, "no-depend")) {
414 if (eq(wd, "device-driver")) {
415 printf("%s: `device-driver' flag obsolete.\n", fname);
418 if (eq(wd, "profiling-routine")) {
419 filetype = PROFILING;
422 if (needs == 0 && nreqs == 1)
426 for (dp = dtab; dp != 0; save_dp = dp, dp = dp->d_next)
427 if (eq(dp->d_name, wd)) {
428 if (std && dp->d_type == PSEUDO_DEVICE &&
434 printf("%s: mandatory device \"%s\" not found\n",
439 dp = (struct device *) malloc(sizeof *dp);
440 bzero(dp, sizeof *dp);
443 dp->d_type = PSEUDO_DEVICE;
445 save_dp->d_next = dp;
448 for (op = opt; op != 0; op = op->op_next)
449 if (op->op_value == 0 && opteq(op->op_name, wd)) {
457 while ((wd = get_word(fp)) != 0)
462 tp->f_type = INVISIBLE;
465 tp->f_special = special;
466 tp->f_depends = depends;
472 if (std == 0 && nreqs == 0) {
473 printf("%s: what is %s optional on?\n",
479 printf("%s: syntax error describing %s\n",
483 if (filetype == PROFILING && profiling == 0)
488 tp->f_type = filetype;
491 tp->f_flags |= CONFIGDEP;
493 tp->f_flags |= NO_IMPLCT_RULE;
495 tp->f_flags |= NO_OBJ;
497 tp->f_flags |= BEFORE_DEPEND;
499 tp->f_flags |= NO_IMPLCT_RULE;
501 tp->f_flags |= NO_OBJ;
503 tp->f_special = special;
504 tp->f_depends = depends;
507 if (pf && pf->f_type == INVISIBLE)
508 pf->f_flags = 1; /* mark as duplicate */
518 for (; ; cp++, dp++) {
520 c = isupper(*cp) ? tolower(*cp) : *cp;
521 d = isupper(*dp) ? tolower(*dp) : *dp;
534 register struct file_list *tp;
535 register int lpos, len;
537 fputs("BEFORE_DEPEND=", fp);
539 for (tp = ftab; tp; tp = tp->f_next)
540 if (tp->f_flags & BEFORE_DEPEND) {
541 len = strlen(tp->f_fn);
542 if ((len = 3 + len) + lpos > 72) {
546 if (tp->f_flags & NO_IMPLCT_RULE)
547 fprintf(fp, "%s ", tp->f_fn);
549 fprintf(fp, "$S/%s ", tp->f_fn);
560 register struct file_list *tp;
561 register int lpos, len;
562 register char *cp, och, *sp;
564 fprintf(fp, "OBJS=");
566 for (tp = ftab; tp != 0; tp = tp->f_next) {
567 if (tp->f_type == INVISIBLE || tp->f_flags & NO_OBJ)
570 cp = sp + (len = strlen(sp)) - 1;
573 if (len + lpos > 72) {
575 fprintf(fp, "\\\n\t");
577 fprintf(fp, "%s ", sp);
589 register struct file_list *tp;
590 register int lpos, len;
592 fputs("CFILES=", fp);
594 for (tp = ftab; tp; tp = tp->f_next)
595 if (tp->f_type != INVISIBLE && tp->f_type != NODEPEND) {
596 len = strlen(tp->f_fn);
597 if (tp->f_fn[len - 1] != 'c')
599 if ((len = 3 + len) + lpos > 72) {
603 if (tp->f_type != LOCAL)
604 fprintf(fp, "$S/%s ", tp->f_fn);
606 fprintf(fp, "%s ", tp->f_fn);
618 register struct file_list *tp;
619 register int lpos, len;
621 fputs("MFILES=", fp);
623 for (tp = ftab; tp; tp = tp->f_next)
624 if (tp->f_type != INVISIBLE) {
625 len = strlen(tp->f_fn);
626 if (tp->f_fn[len - 1] != 'm' || tp->f_fn[len - 2] != '.')
628 if ((len = 3 + len) + lpos > 72) {
632 fprintf(fp, "$S/%s ", tp->f_fn);
643 register struct file_list *tp;
644 register int lpos, len;
646 fputs("SFILES=", fp);
648 for (tp = ftab; tp; tp = tp->f_next)
649 if (tp->f_type != INVISIBLE) {
650 len = strlen(tp->f_fn);
651 if (tp->f_fn[len - 1] != 'S' && tp->f_fn[len - 1] != 's')
653 if ((len = 3 + len) + lpos > 72) {
657 fprintf(fp, "$S/%s ", tp->f_fn);
671 cp = rindex(fn, '/');
678 * Create the makerules for each file
679 * which is part of the system.
680 * Devices are processed with the special c2 option -i
681 * which avoids any problem areas with i/o addressing
682 * (e.g. for the VAX); assembler files are processed by as.
688 register char *cp, *np, och, *tp;
689 register struct file_list *ftp;
692 for (ftp = ftab; ftp != 0; ftp = ftp->f_next) {
693 if (ftp->f_type == INVISIBLE)
696 printf("WARNING: %s\n", ftp->f_warn);
697 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
699 if (ftp->f_flags & NO_IMPLCT_RULE) {
701 fprintf(f, "%s: %s\n", np, ftp->f_depends);
703 fprintf(f, "%s: \n", np);
708 fprintf(f, "%so:\n\t-cp $S/%so .\n\n",
713 fprintf(f, "%so: $S/%s%c %s\n", tail(np),
714 np, och, ftp->f_depends);
716 fprintf(f, "%so: $S/%s%c\n", tail(np),
720 special = ftp->f_special;
723 static char cmd[128];
725 switch (ftp->f_type) {
738 printf("config: don't know rules for %s\n", np);
741 (void)snprintf(cmd, sizeof(cmd), "${%s_%c%s}", ftype, toupper(och),
742 ftp->f_flags & CONFIGDEP? "_C" : "");
746 fprintf(f, "\t%s\n\n", special);
754 register struct file_list *tp;
755 register int lpos, len;
759 for (tp = ftab; tp; tp = tp->f_next)
761 len = strlen(tp->f_clean);
762 if (len + lpos > 72) {
766 fprintf(fp, "%s ", tp->f_clean);
777 register char *cp = str;
781 *str = toupper(*str);