1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1980, 1990, 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
32 #ifndef lint
33 #if 0
34 static char sccsid[] = "@(#)mkmakefile.c 8.1 (Berkeley) 6/6/93";
35 #endif
36 #endif /* not lint */
37
38 /*
39 * Build the makefile for the system, from
40 * the information in the files files and the
41 * additional files for the machine being compiled to.
42 */
43 #include <sys/param.h>
44
45 #include <cerrno>
46 #include <ctype.h>
47 #include <err.h>
48 #include <stdarg.h>
49 #include <stdbool.h>
50 #include <stdio.h>
51 #include <string.h>
52 #include <string>
53 #include <unordered_map>
54
55 #include "y.tab.h"
56 #include "config.h"
57 #include "configvers.h"
58
59 typedef std::unordered_map<std::string, std::string> env_map;
60
61 static char *tail(char *);
62 static void do_clean(FILE *);
63 static void do_rules(FILE *);
64 static void do_xxfiles(char *, FILE *);
65 static void do_objs(FILE *);
66 static void do_before_depend(FILE *);
67 static void read_files(void);
68 static void sanitize_envline(char *result, const char *src);
69 static bool preprocess(char *line, char *result);
70 static void process_into_file(char *line, FILE *ofp);
71 static int process_into_map(char *line, env_map &emap);
72 static void dump_map(env_map &emap, FILE *ofp);
73
74 static void __printflike(1, 2)
errout(const char * fmt,...)75 errout(const char *fmt, ...)
76 {
77 va_list ap;
78
79 va_start(ap, fmt);
80 vfprintf(stderr, fmt, ap);
81 va_end(ap);
82 exit(1);
83 }
84
85 /*
86 * Lookup a file, by name.
87 */
88 static struct file_list *
fl_lookup(char * file)89 fl_lookup(char *file)
90 {
91 struct file_list *fp;
92
93 STAILQ_FOREACH(fp, &ftab, f_next) {
94 if (eq(fp->f_fn, file))
95 return (fp);
96 }
97 return (0);
98 }
99
100 /*
101 * Make a new file list entry
102 */
103 static struct file_list *
new_fent(void)104 new_fent(void)
105 {
106 struct file_list *fp;
107
108 fp = (struct file_list *) calloc(1, sizeof *fp);
109 if (fp == NULL)
110 err(EXIT_FAILURE, "calloc");
111 STAILQ_INSERT_TAIL(&ftab, fp, f_next);
112 return (fp);
113 }
114
115 /*
116 * Open the correct Makefile and return it, or error out.
117 */
118 FILE *
open_makefile_template(void)119 open_makefile_template(void)
120 {
121 FILE *ifp;
122 char line[BUFSIZ];
123
124 snprintf(line, sizeof(line), "../../conf/Makefile.%s", machinename);
125 ifp = fopen(line, "r");
126 if (ifp == NULL) {
127 snprintf(line, sizeof(line), "Makefile.%s", machinename);
128 ifp = fopen(line, "r");
129 }
130 if (ifp == NULL)
131 err(1, "%s", line);
132 return (ifp);
133 }
134
135 /*
136 * Build the makefile from the skeleton
137 */
138 void
makefile(void)139 makefile(void)
140 {
141 FILE *ifp, *ofp;
142 char line[BUFSIZ];
143 struct opt *op, *t;
144
145 read_files();
146 ifp = open_makefile_template();
147 ofp = fopen(path("Makefile.new"), "w");
148 if (ofp == NULL)
149 err(1, "%s", path("Makefile.new"));
150 fprintf(ofp, "KERN_IDENT=%s\n", ident);
151 fprintf(ofp, "MACHINE=%s\n", machinename);
152 fprintf(ofp, "MACHINE_ARCH=%s\n", machinearch);
153 SLIST_FOREACH_SAFE(op, &mkopt, op_next, t) {
154 fprintf(ofp, "%s=%s", op->op_name, op->op_value);
155 while ((op = SLIST_NEXT(op, op_append)) != NULL)
156 fprintf(ofp, " %s", op->op_value);
157 fprintf(ofp, "\n");
158 }
159 if (debugging)
160 fprintf(ofp, "DEBUG=-g\n");
161 if (*srcdir != '\0')
162 fprintf(ofp,"S=%s\n", srcdir);
163 while (fgets(line, BUFSIZ, ifp) != NULL) {
164 if (*line != '%') {
165 fprintf(ofp, "%s", line);
166 continue;
167 }
168 if (eq(line, "%BEFORE_DEPEND\n"))
169 do_before_depend(ofp);
170 else if (eq(line, "%OBJS\n"))
171 do_objs(ofp);
172 else if (strncmp(line, "%FILES.", 7) == 0)
173 do_xxfiles(line, ofp);
174 else if (eq(line, "%RULES\n"))
175 do_rules(ofp);
176 else if (eq(line, "%CLEAN\n"))
177 do_clean(ofp);
178 else if (strncmp(line, "%VERSREQ=", 9) == 0)
179 line[0] = '\0'; /* handled elsewhere */
180 else
181 fprintf(stderr,
182 "Unknown %% construct in generic makefile: %s",
183 line);
184 }
185 (void) fclose(ifp);
186 (void) fclose(ofp);
187 moveifchanged("Makefile.new", "Makefile");
188 }
189
190 static void
sanitize_envline(char * result,const char * src)191 sanitize_envline(char *result, const char *src)
192 {
193 const char *eq;
194 char c, *dst;
195 bool leading;
196
197 /* If there is no '=' it's not a well-formed name=value line. */
198 if ((eq = strchr(src, '=')) == NULL) {
199 *result = '\0';
200 return;
201 }
202 dst = result;
203
204 /* Copy chars before the '=', skipping any leading spaces/quotes. */
205 leading = true;
206 while (src < eq) {
207 c = *src++;
208 if (leading && (isspace(c) || c == '"'))
209 continue;
210 *dst++ = c;
211 leading = false;
212 }
213
214 /* If it was all leading space, we don't have a well-formed line. */
215 if (leading) {
216 *result = '\0';
217 return;
218 }
219
220 /* Trim spaces/quotes immediately before the '=', then copy the '='. */
221 while (isspace(dst[-1]) || dst[-1] == '"')
222 --dst;
223 *dst++ = *src++;
224
225 /* Copy chars after the '=', skipping any leading whitespace. */
226 leading = true;
227 while ((c = *src++) != '\0') {
228 if (leading && (isspace(c) || c == '"'))
229 continue;
230 *dst++ = c;
231 leading = false;
232 }
233
234 /* If it was all leading space, it's a valid 'var=' (nil value). */
235 if (leading) {
236 *dst = '\0';
237 return;
238 }
239
240 /* Trim trailing whitespace and quotes. */
241 while (isspace(dst[-1]) || dst[-1] == '"')
242 --dst;
243
244 *dst = '\0';
245 }
246
247 /*
248 * Returns true if the caller may use the string.
249 */
250 static bool
preprocess(char * line,char * result)251 preprocess(char *line, char *result)
252 {
253 char *s;
254
255 /* Strip any comments */
256 if ((s = strchr(line, '#')) != NULL)
257 *s = '\0';
258 sanitize_envline(result, line);
259 /* Return true if it's non-empty */
260 return (*result != '\0');
261 }
262
263 static void
process_into_file(char * line,FILE * ofp)264 process_into_file(char *line, FILE *ofp)
265 {
266 char result[BUFSIZ];
267
268 if (preprocess(line, result))
269 fprintf(ofp, "\"%s\\0\"\n", result);
270 }
271
272 static int
process_into_map(char * line,env_map & emap)273 process_into_map(char *line, env_map &emap)
274 {
275 char result[BUFSIZ], *s;
276
277 if (preprocess(line, result)) {
278 s = strchr(result, '=');
279 if (s == NULL)
280 return (EINVAL);
281 *s = '\0';
282 emap[result] = s + 1;
283 }
284
285 return (0);
286 }
287
288 static void
dump_map(env_map & emap,FILE * ofp)289 dump_map(env_map &emap, FILE *ofp)
290 {
291
292 for (auto iter : emap) {
293 fprintf(ofp, "\"%s=%s\\0\"\n", iter.first.c_str(),
294 iter.second.c_str());
295 }
296 }
297
298 /*
299 * Build hints.c from the skeleton
300 */
301 void
makehints(void)302 makehints(void)
303 {
304 FILE *ifp, *ofp;
305 env_map emap;
306 char line[BUFSIZ];
307 struct hint *hint;
308
309 ofp = fopen(path("hints.c.new"), "w");
310 if (ofp == NULL)
311 err(1, "%s", path("hints.c.new"));
312 fprintf(ofp, "#include <sys/types.h>\n");
313 fprintf(ofp, "#include <sys/systm.h>\n");
314 fprintf(ofp, "\n");
315 /*
316 * Write out hintmode for older kernels. Remove when config(8) major
317 * version rolls over.
318 */
319 if (versreq <= CONFIGVERS_ENVMODE_REQ)
320 fprintf(ofp, "int hintmode = %d;\n",
321 !STAILQ_EMPTY(&hints) ? 1 : 0);
322 fprintf(ofp, "char static_hints[] = {\n");
323 STAILQ_FOREACH(hint, &hints, hint_next) {
324 ifp = fopen(hint->hint_name, "r");
325 if (ifp == NULL)
326 err(1, "%s", hint->hint_name);
327 while (fgets(line, BUFSIZ, ifp) != NULL) {
328 if (process_into_map(line, emap) != 0)
329 errout("%s: malformed line: %s\n",
330 hint->hint_name, line);
331 }
332 dump_map(emap, ofp);
333 fclose(ifp);
334 }
335 fprintf(ofp, "\"\\0\"\n};\n");
336 fclose(ofp);
337 moveifchanged("hints.c.new", "hints.c");
338 }
339
340 /*
341 * Build env.c from the skeleton
342 */
343 void
makeenv(void)344 makeenv(void)
345 {
346 FILE *ifp, *ofp;
347 env_map emap;
348 char line[BUFSIZ];
349 struct envvar *envvar;
350
351 ofp = fopen(path("env.c.new"), "w");
352 if (ofp == NULL)
353 err(1, "%s", path("env.c.new"));
354 fprintf(ofp, "#include <sys/types.h>\n");
355 fprintf(ofp, "#include <sys/systm.h>\n");
356 fprintf(ofp, "\n");
357 /*
358 * Write out envmode for older kernels. Remove when config(8) major
359 * version rolls over.
360 */
361 if (versreq <= CONFIGVERS_ENVMODE_REQ)
362 fprintf(ofp, "int envmode = %d;\n",
363 !STAILQ_EMPTY(&envvars) ? 1 : 0);
364 fprintf(ofp, "char static_env[] = {\n");
365 STAILQ_FOREACH(envvar, &envvars, envvar_next) {
366 if (envvar->env_is_file) {
367 ifp = fopen(envvar->env_str, "r");
368 if (ifp == NULL)
369 err(1, "%s", envvar->env_str);
370 while (fgets(line, BUFSIZ, ifp) != NULL) {
371 if (process_into_map(line, emap) != 0)
372 errout("%s: malformed line: %s\n",
373 envvar->env_str, line);
374 }
375 dump_map(emap, ofp);
376 fclose(ifp);
377 } else
378 process_into_file(envvar->env_str, ofp);
379 }
380 fprintf(ofp, "\"\\0\"\n};\n");
381 fclose(ofp);
382 moveifchanged("env.c.new", "env.c");
383 }
384
385 static void
read_file(char * fname)386 read_file(char *fname)
387 {
388 char ifname[MAXPATHLEN];
389 FILE *fp;
390 struct file_list *tp;
391 struct device *dp;
392 struct opt *op;
393 configword wd;
394 char *rfile, *compilewith, *depends, *clean, *warning;
395 const char *objprefix;
396 int compile, match, nreqs, std, filetype, negate,
397 imp_rule, no_ctfconvert, no_obj, before_depend, nowerror;
398
399 fp = fopen(fname, "r");
400 if (fp == NULL)
401 err(1, "%s", fname);
402 next:
403 /*
404 * include "filename"
405 * filename [ standard | optional ]
406 * [ dev* [ | dev* ... ] | [ no-obj ]
407 * [ compile-with "compile rule" [no-implicit-rule] ]
408 * [ dependency "dependency-list"] [ before-depend ]
409 * [ clean "file-list"] [ warning "text warning" ]
410 * [ obj-prefix "file prefix"]
411 * [ nowerror ] [ local ]
412 */
413 wd = get_word(fp);
414 if (wd.eof()) {
415 (void) fclose(fp);
416 return;
417 }
418 if (wd.eol())
419 goto next;
420 if (wd[0] == '#')
421 {
422 while (!(wd = get_word(fp)).eof() && !wd.eol())
423 ;
424 goto next;
425 }
426 if (eq(wd, "include")) {
427 wd = get_quoted_word(fp);
428 if (wd.eof() || wd.eol())
429 errout("%s: missing include filename.\n", fname);
430 (void) snprintf(ifname, sizeof(ifname), "../../%s",
431 wd->c_str());
432 read_file(ifname);
433 while (!(wd = get_word(fp)).eof() && !wd.eol())
434 ;
435 goto next;
436 }
437 rfile = ns(wd);
438 wd = get_word(fp);
439 if (wd.eof())
440 return;
441 if (wd.eol())
442 errout("%s: No type for %s.\n", fname, rfile);
443 tp = fl_lookup(rfile);
444 compile = 0;
445 match = 1;
446 nreqs = 0;
447 compilewith = NULL;
448 depends = NULL;
449 clean = NULL;
450 warning = NULL;
451 std = 0;
452 imp_rule = 0;
453 no_ctfconvert = 0;
454 no_obj = 0;
455 before_depend = 0;
456 nowerror = 0;
457 negate = 0;
458 filetype = NORMAL;
459 objprefix = "";
460 if (eq(wd, "standard"))
461 std = 1;
462 else if (!eq(wd, "optional"))
463 errout("%s: \"%s\" %s must be optional or standard\n",
464 fname, wd->c_str(), rfile);
465 for (wd = get_word(fp); !wd.eol(); wd = get_word(fp)) {
466 if (wd.eof())
467 return;
468 if (eq(wd, "!")) {
469 negate = 1;
470 continue;
471 }
472 if (eq(wd, "|")) {
473 if (nreqs == 0)
474 errout("%s: syntax error describing %s\n",
475 fname, rfile);
476 compile += match;
477 match = 1;
478 nreqs = 0;
479 continue;
480 }
481 if (eq(wd, "no-ctfconvert")) {
482 no_ctfconvert++;
483 continue;
484 }
485 if (eq(wd, "no-obj")) {
486 no_obj++;
487 continue;
488 }
489 if (eq(wd, "no-implicit-rule")) {
490 if (compilewith == NULL)
491 errout("%s: alternate rule required when "
492 "\"no-implicit-rule\" is specified for"
493 " %s.\n",
494 fname, rfile);
495 imp_rule++;
496 continue;
497 }
498 if (eq(wd, "before-depend")) {
499 before_depend++;
500 continue;
501 }
502 if (eq(wd, "dependency")) {
503 wd = get_quoted_word(fp);
504 if (wd.eof() || wd.eol())
505 errout("%s: %s missing dependency string.\n",
506 fname, rfile);
507 depends = ns(wd);
508 continue;
509 }
510 if (eq(wd, "clean")) {
511 wd = get_quoted_word(fp);
512 if (wd.eof() || wd.eol())
513 errout("%s: %s missing clean file list.\n",
514 fname, rfile);
515 clean = ns(wd);
516 continue;
517 }
518 if (eq(wd, "compile-with")) {
519 wd = get_quoted_word(fp);
520 if (wd.eof() || wd.eol())
521 errout("%s: %s missing compile command string.\n",
522 fname, rfile);
523 compilewith = ns(wd);
524 continue;
525 }
526 if (eq(wd, "warning")) {
527 wd = get_quoted_word(fp);
528 if (wd.eof() || wd.eol())
529 errout("%s: %s missing warning text string.\n",
530 fname, rfile);
531 warning = ns(wd);
532 continue;
533 }
534 if (eq(wd, "obj-prefix")) {
535 wd = get_quoted_word(fp);
536 if (wd.eof() || wd.eol())
537 errout("%s: %s missing object prefix string.\n",
538 fname, rfile);
539 objprefix = ns(wd);
540 continue;
541 }
542 if (eq(wd, "nowerror")) {
543 nowerror = 1;
544 continue;
545 }
546 if (eq(wd, "local")) {
547 filetype = LOCAL;
548 continue;
549 }
550 if (eq(wd, "no-depend")) {
551 filetype = NODEPEND;
552 continue;
553 }
554 nreqs++;
555 if (std)
556 errout("standard entry %s has optional inclusion specifier %s!\n",
557 rfile, wd->c_str());
558 STAILQ_FOREACH(dp, &dtab, d_next)
559 if (eq(dp->d_name, wd)) {
560 if (negate)
561 match = 0;
562 else
563 dp->d_done |= DEVDONE;
564 goto nextparam;
565 }
566 SLIST_FOREACH(op, &opt, op_next)
567 if (op->op_value == 0 &&
568 strcasecmp(op->op_name, wd) == 0) {
569 if (negate)
570 match = 0;
571 goto nextparam;
572 }
573 match &= negate;
574 nextparam:
575 negate = 0;
576 }
577 compile += match;
578 if (compile && tp == NULL) {
579 if (std == 0 && nreqs == 0)
580 errout("%s: what is %s optional on?\n",
581 fname, rfile);
582 tp = new_fent();
583 tp->f_fn = rfile;
584 tp->f_type = filetype;
585 if (filetype == LOCAL)
586 tp->f_srcprefix = "";
587 else
588 tp->f_srcprefix = "$S/";
589 if (imp_rule)
590 tp->f_flags |= NO_IMPLCT_RULE;
591 if (no_ctfconvert)
592 tp->f_flags |= NO_CTFCONVERT;
593 if (no_obj)
594 tp->f_flags |= NO_OBJ | NO_CTFCONVERT;
595 if (before_depend)
596 tp->f_flags |= BEFORE_DEPEND;
597 if (nowerror)
598 tp->f_flags |= NOWERROR;
599 tp->f_compilewith = compilewith;
600 tp->f_depends = depends;
601 tp->f_clean = clean;
602 tp->f_warn = warning;
603 tp->f_objprefix = objprefix;
604 }
605 goto next;
606 }
607
608 /*
609 * Read in the information about files used in making the system.
610 * Store it in the ftab linked list.
611 */
612 static void
read_files(void)613 read_files(void)
614 {
615 char fname[MAXPATHLEN];
616 struct files_name *nl, *tnl;
617
618 (void) snprintf(fname, sizeof(fname), "../../conf/files");
619 read_file(fname);
620 (void) snprintf(fname, sizeof(fname),
621 "../../conf/files.%s", machinename);
622 read_file(fname);
623 for (nl = STAILQ_FIRST(&fntab); nl != NULL; nl = tnl) {
624 read_file(nl->f_name);
625 tnl = STAILQ_NEXT(nl, f_next);
626 free(nl->f_name);
627 free(nl);
628 }
629 }
630
631 static void
do_before_depend(FILE * fp)632 do_before_depend(FILE *fp)
633 {
634 struct file_list *tp;
635 int lpos, len;
636
637 fputs("BEFORE_DEPEND=", fp);
638 lpos = 15;
639 STAILQ_FOREACH(tp, &ftab, f_next)
640 if (tp->f_flags & BEFORE_DEPEND) {
641 len = strlen(tp->f_fn) + strlen(tp->f_srcprefix);
642 if (len + lpos > 72) {
643 lpos = 8;
644 fputs("\\\n\t", fp);
645 }
646 if (tp->f_flags & NO_IMPLCT_RULE)
647 lpos += fprintf(fp, "%s ", tp->f_fn);
648 else
649 lpos += fprintf(fp, "%s%s ", tp->f_srcprefix,
650 tp->f_fn);
651 }
652 if (lpos != 8)
653 putc('\n', fp);
654 }
655
656 static void
do_objs(FILE * fp)657 do_objs(FILE *fp)
658 {
659 struct file_list *tp;
660 int lpos, len;
661 char *cp, och, *sp;
662
663 fprintf(fp, "OBJS=");
664 lpos = 6;
665 STAILQ_FOREACH(tp, &ftab, f_next) {
666 if (tp->f_flags & NO_OBJ)
667 continue;
668 sp = tail(tp->f_fn);
669 cp = sp + (len = strlen(sp)) - 1;
670 och = *cp;
671 *cp = 'o';
672 len += strlen(tp->f_objprefix);
673 if (len + lpos > 72) {
674 lpos = 8;
675 fprintf(fp, "\\\n\t");
676 }
677 fprintf(fp, "%s%s ", tp->f_objprefix, sp);
678 lpos += len + 1;
679 *cp = och;
680 }
681 if (lpos != 8)
682 putc('\n', fp);
683 }
684
685 static void
do_xxfiles(char * tag,FILE * fp)686 do_xxfiles(char *tag, FILE *fp)
687 {
688 struct file_list *tp;
689 int lpos, len, slen;
690 char *suff, *SUFF;
691
692 if (tag[strlen(tag) - 1] == '\n')
693 tag[strlen(tag) - 1] = '\0';
694
695 suff = ns(tag + 7);
696 SUFF = ns(suff);
697 raisestr(SUFF);
698 slen = strlen(suff);
699
700 fprintf(fp, "%sFILES=", SUFF);
701 free(SUFF);
702 lpos = 8;
703 STAILQ_FOREACH(tp, &ftab, f_next)
704 if (tp->f_type != NODEPEND) {
705 len = strlen(tp->f_fn);
706 if (tp->f_fn[len - slen - 1] != '.')
707 continue;
708 if (strcasecmp(&tp->f_fn[len - slen], suff) != 0)
709 continue;
710 if (len + strlen(tp->f_srcprefix) + lpos > 72) {
711 lpos = 8;
712 fputs("\\\n\t", fp);
713 }
714 lpos += fprintf(fp, "%s%s ", tp->f_srcprefix, tp->f_fn);
715 }
716 free(suff);
717 if (lpos != 8)
718 putc('\n', fp);
719 }
720
721 static char *
tail(char * fn)722 tail(char *fn)
723 {
724 char *cp;
725
726 cp = strrchr(fn, '/');
727 if (cp == NULL)
728 return (fn);
729 return (cp+1);
730 }
731
732 /*
733 * Create the makerules for each file
734 * which is part of the system.
735 */
736 static void
do_rules(FILE * f)737 do_rules(FILE *f)
738 {
739 char *cp, *np, och;
740 struct file_list *ftp;
741 char *compilewith;
742 char cmd[128];
743
744 STAILQ_FOREACH(ftp, &ftab, f_next) {
745 if (ftp->f_warn)
746 fprintf(stderr, "WARNING: %s\n", ftp->f_warn);
747 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
748 och = *cp;
749 if (ftp->f_flags & NO_IMPLCT_RULE) {
750 if (ftp->f_depends)
751 fprintf(f, "%s%s: %s\n",
752 ftp->f_objprefix, np, ftp->f_depends);
753 else
754 fprintf(f, "%s%s: \n", ftp->f_objprefix, np);
755 }
756 else {
757 *cp = '\0';
758 if (och == 'o') {
759 fprintf(f, "%s%so:\n\t-cp %s%so .\n\n",
760 ftp->f_objprefix, tail(np),
761 ftp->f_srcprefix, np);
762 continue;
763 }
764 if (ftp->f_depends) {
765 fprintf(f, "%s%so: %s%s%c %s\n",
766 ftp->f_objprefix, tail(np),
767 ftp->f_srcprefix, np, och,
768 ftp->f_depends);
769 }
770 else {
771 fprintf(f, "%s%so: %s%s%c\n",
772 ftp->f_objprefix, tail(np),
773 ftp->f_srcprefix, np, och);
774 }
775 }
776 compilewith = ftp->f_compilewith;
777 if (compilewith == NULL) {
778 const char *ftype = NULL;
779
780 switch (ftp->f_type) {
781 case NORMAL:
782 ftype = "NORMAL";
783 break;
784 default:
785 fprintf(stderr,
786 "config: don't know rules for %s\n", np);
787 break;
788 }
789 snprintf(cmd, sizeof(cmd),
790 "${%s_%c%s}", ftype,
791 toupper(och),
792 ftp->f_flags & NOWERROR ? "_NOWERROR" : "");
793 compilewith = cmd;
794 }
795 *cp = och;
796 if (strlen(ftp->f_objprefix))
797 fprintf(f, "\t%s %s%s\n", compilewith,
798 ftp->f_srcprefix, np);
799 else
800 fprintf(f, "\t%s\n", compilewith);
801
802 if (!(ftp->f_flags & NO_CTFCONVERT))
803 fprintf(f, "\t${NORMAL_CTFCONVERT}\n\n");
804 else
805 fprintf(f, "\n");
806 }
807 }
808
809 static void
do_clean(FILE * fp)810 do_clean(FILE *fp)
811 {
812 struct file_list *tp;
813 int lpos, len;
814
815 fputs("CLEAN=", fp);
816 lpos = 7;
817 STAILQ_FOREACH(tp, &ftab, f_next)
818 if (tp->f_clean) {
819 len = strlen(tp->f_clean);
820 if (len + lpos > 72) {
821 lpos = 8;
822 fputs("\\\n\t", fp);
823 }
824 fprintf(fp, "%s ", tp->f_clean);
825 lpos += len + 1;
826 }
827 if (lpos != 8)
828 putc('\n', fp);
829 }
830
831 char *
raisestr(char * str)832 raisestr(char *str)
833 {
834 char *cp = str;
835
836 while (*str) {
837 if (islower(*str))
838 *str = toupper(*str);
839 str++;
840 }
841 return (cp);
842 }
843