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 /*
33 * Build the makefile for the system, from
34 * the information in the files files and the
35 * additional files for the machine being compiled to.
36 */
37 #include <sys/param.h>
38
39 #include <cerrno>
40 #include <ctype.h>
41 #include <err.h>
42 #include <stdarg.h>
43 #include <stdbool.h>
44 #include <stdio.h>
45 #include <string.h>
46 #include <string>
47 #include <unordered_map>
48
49 #include "y.tab.h"
50 #include "config.h"
51 #include "configvers.h"
52
53 typedef std::unordered_map<std::string, std::string> env_map;
54
55 static char *tail(char *);
56 static void do_clean(FILE *);
57 static void do_rules(FILE *);
58 static void do_xxfiles(char *, FILE *);
59 static void do_objs(FILE *);
60 static void do_before_depend(FILE *);
61 static void read_files(void);
62 static void sanitize_envline(char *result, const char *src);
63 static bool preprocess(char *line, char *result);
64 static void process_into_file(char *line, FILE *ofp);
65 static int process_into_map(char *line, env_map &emap);
66 static void dump_map(env_map &emap, FILE *ofp);
67
68 static void __printflike(1, 2)
errout(const char * fmt,...)69 errout(const char *fmt, ...)
70 {
71 va_list ap;
72
73 va_start(ap, fmt);
74 vfprintf(stderr, fmt, ap);
75 va_end(ap);
76 exit(1);
77 }
78
79 /*
80 * Lookup a file, by name.
81 */
82 static struct file_list *
fl_lookup(char * file)83 fl_lookup(char *file)
84 {
85 struct file_list *fp;
86
87 STAILQ_FOREACH(fp, &ftab, f_next) {
88 if (eq(fp->f_fn, file))
89 return (fp);
90 }
91 return (0);
92 }
93
94 /*
95 * Make a new file list entry
96 */
97 static struct file_list *
new_fent(void)98 new_fent(void)
99 {
100 struct file_list *fp;
101
102 fp = (struct file_list *) calloc(1, sizeof *fp);
103 if (fp == NULL)
104 err(EXIT_FAILURE, "calloc");
105 STAILQ_INSERT_TAIL(&ftab, fp, f_next);
106 return (fp);
107 }
108
109 /*
110 * Open the correct Makefile and return it, or error out.
111 */
112 FILE *
open_makefile_template(void)113 open_makefile_template(void)
114 {
115 FILE *ifp;
116 char line[BUFSIZ];
117
118 snprintf(line, sizeof(line), "../../conf/Makefile.%s", machinename);
119 ifp = fopen(line, "r");
120 if (ifp == NULL) {
121 snprintf(line, sizeof(line), "Makefile.%s", machinename);
122 ifp = fopen(line, "r");
123 }
124 if (ifp == NULL)
125 err(1, "%s", line);
126 return (ifp);
127 }
128
129 /*
130 * Build the makefile from the skeleton
131 */
132 void
makefile(void)133 makefile(void)
134 {
135 FILE *ifp, *ofp;
136 char line[BUFSIZ];
137 struct opt *op, *t;
138
139 read_files();
140 ifp = open_makefile_template();
141 ofp = fopen(path("Makefile.new"), "w");
142 if (ofp == NULL)
143 err(1, "%s", path("Makefile.new"));
144 fprintf(ofp, "KERN_IDENT=%s\n", ident);
145 fprintf(ofp, "MACHINE=%s\n", machinename);
146 fprintf(ofp, "MACHINE_ARCH=%s\n", machinearch);
147 SLIST_FOREACH_SAFE(op, &mkopt, op_next, t) {
148 fprintf(ofp, "%s=%s", op->op_name, op->op_value);
149 while ((op = SLIST_NEXT(op, op_append)) != NULL)
150 fprintf(ofp, " %s", op->op_value);
151 fprintf(ofp, "\n");
152 }
153 if (debugging)
154 fprintf(ofp, "DEBUG=-g\n");
155 if (*srcdir != '\0')
156 fprintf(ofp,"S=%s\n", srcdir);
157 while (fgets(line, BUFSIZ, ifp) != NULL) {
158 if (*line != '%') {
159 fprintf(ofp, "%s", line);
160 continue;
161 }
162 if (eq(line, "%BEFORE_DEPEND\n"))
163 do_before_depend(ofp);
164 else if (eq(line, "%OBJS\n"))
165 do_objs(ofp);
166 else if (strncmp(line, "%FILES.", 7) == 0)
167 do_xxfiles(line, ofp);
168 else if (eq(line, "%RULES\n"))
169 do_rules(ofp);
170 else if (eq(line, "%CLEAN\n"))
171 do_clean(ofp);
172 else if (strncmp(line, "%VERSREQ=", 9) == 0)
173 line[0] = '\0'; /* handled elsewhere */
174 else
175 fprintf(stderr,
176 "Unknown %% construct in generic makefile: %s",
177 line);
178 }
179 (void) fclose(ifp);
180 (void) fclose(ofp);
181 moveifchanged("Makefile.new", "Makefile");
182 }
183
184 static void
sanitize_envline(char * result,const char * src)185 sanitize_envline(char *result, const char *src)
186 {
187 const char *eq;
188 char c, *dst;
189 bool leading;
190
191 /* If there is no '=' it's not a well-formed name=value line. */
192 if ((eq = strchr(src, '=')) == NULL) {
193 *result = '\0';
194 return;
195 }
196 dst = result;
197
198 /* Copy chars before the '=', skipping any leading spaces/quotes. */
199 leading = true;
200 while (src < eq) {
201 c = *src++;
202 if (leading && (isspace(c) || c == '"'))
203 continue;
204 *dst++ = c;
205 leading = false;
206 }
207
208 /* If it was all leading space, we don't have a well-formed line. */
209 if (leading) {
210 *result = '\0';
211 return;
212 }
213
214 /* Trim spaces/quotes immediately before the '=', then copy the '='. */
215 while (isspace(dst[-1]) || dst[-1] == '"')
216 --dst;
217 *dst++ = *src++;
218
219 /* Copy chars after the '=', skipping any leading whitespace. */
220 leading = true;
221 while ((c = *src++) != '\0') {
222 if (leading && (isspace(c) || c == '"'))
223 continue;
224 *dst++ = c;
225 leading = false;
226 }
227
228 /* If it was all leading space, it's a valid 'var=' (nil value). */
229 if (leading) {
230 *dst = '\0';
231 return;
232 }
233
234 /* Trim trailing whitespace and quotes. */
235 while (isspace(dst[-1]) || dst[-1] == '"')
236 --dst;
237
238 *dst = '\0';
239 }
240
241 /*
242 * Returns true if the caller may use the string.
243 */
244 static bool
preprocess(char * line,char * result)245 preprocess(char *line, char *result)
246 {
247 char *s;
248
249 /* Strip any comments */
250 if ((s = strchr(line, '#')) != NULL)
251 *s = '\0';
252 sanitize_envline(result, line);
253 /* Return true if it's non-empty */
254 return (*result != '\0');
255 }
256
257 static void
process_into_file(char * line,FILE * ofp)258 process_into_file(char *line, FILE *ofp)
259 {
260 char result[BUFSIZ];
261
262 if (preprocess(line, result))
263 fprintf(ofp, "\"%s\\0\"\n", result);
264 }
265
266 static int
process_into_map(char * line,env_map & emap)267 process_into_map(char *line, env_map &emap)
268 {
269 char result[BUFSIZ], *s;
270
271 if (preprocess(line, result)) {
272 s = strchr(result, '=');
273 if (s == NULL)
274 return (EINVAL);
275 *s = '\0';
276 emap[result] = s + 1;
277 }
278
279 return (0);
280 }
281
282 static void
dump_map(env_map & emap,FILE * ofp)283 dump_map(env_map &emap, FILE *ofp)
284 {
285
286 for (auto iter : emap) {
287 fprintf(ofp, "\"%s=%s\\0\"\n", iter.first.c_str(),
288 iter.second.c_str());
289 }
290 }
291
292 /*
293 * Build hints.c from the skeleton
294 */
295 void
makehints(void)296 makehints(void)
297 {
298 FILE *ifp, *ofp;
299 env_map emap;
300 char line[BUFSIZ];
301 struct hint *hint;
302
303 ofp = fopen(path("hints.c.new"), "w");
304 if (ofp == NULL)
305 err(1, "%s", path("hints.c.new"));
306 fprintf(ofp, "#include <sys/types.h>\n");
307 fprintf(ofp, "#include <sys/systm.h>\n");
308 fprintf(ofp, "\n");
309 /*
310 * Write out hintmode for older kernels. Remove when config(8) major
311 * version rolls over.
312 */
313 if (versreq <= CONFIGVERS_ENVMODE_REQ)
314 fprintf(ofp, "int hintmode = %d;\n",
315 !STAILQ_EMPTY(&hints) ? 1 : 0);
316 fprintf(ofp, "char static_hints[] = {\n");
317 STAILQ_FOREACH(hint, &hints, hint_next) {
318 ifp = fopen(hint->hint_name, "r");
319 if (ifp == NULL)
320 err(1, "%s", hint->hint_name);
321 while (fgets(line, BUFSIZ, ifp) != NULL) {
322 if (process_into_map(line, emap) != 0)
323 errout("%s: malformed line: %s\n",
324 hint->hint_name, line);
325 }
326 dump_map(emap, ofp);
327 fclose(ifp);
328 }
329 fprintf(ofp, "\"\\0\"\n};\n");
330 fclose(ofp);
331 moveifchanged("hints.c.new", "hints.c");
332 }
333
334 /*
335 * Build env.c from the skeleton
336 */
337 void
makeenv(void)338 makeenv(void)
339 {
340 FILE *ifp, *ofp;
341 env_map emap;
342 char line[BUFSIZ];
343 struct envvar *envvar;
344
345 ofp = fopen(path("env.c.new"), "w");
346 if (ofp == NULL)
347 err(1, "%s", path("env.c.new"));
348 fprintf(ofp, "#include <sys/types.h>\n");
349 fprintf(ofp, "#include <sys/systm.h>\n");
350 fprintf(ofp, "\n");
351 /*
352 * Write out envmode for older kernels. Remove when config(8) major
353 * version rolls over.
354 */
355 if (versreq <= CONFIGVERS_ENVMODE_REQ)
356 fprintf(ofp, "int envmode = %d;\n",
357 !STAILQ_EMPTY(&envvars) ? 1 : 0);
358 fprintf(ofp, "char static_env[] = {\n");
359 STAILQ_FOREACH(envvar, &envvars, envvar_next) {
360 if (envvar->env_is_file) {
361 ifp = fopen(envvar->env_str, "r");
362 if (ifp == NULL)
363 err(1, "%s", envvar->env_str);
364 while (fgets(line, BUFSIZ, ifp) != NULL) {
365 if (process_into_map(line, emap) != 0)
366 errout("%s: malformed line: %s\n",
367 envvar->env_str, line);
368 }
369 dump_map(emap, ofp);
370 fclose(ifp);
371 } else
372 process_into_file(envvar->env_str, ofp);
373 }
374 fprintf(ofp, "\"\\0\"\n};\n");
375 fclose(ofp);
376 moveifchanged("env.c.new", "env.c");
377 }
378
379 static void
read_file(char * fname)380 read_file(char *fname)
381 {
382 char ifname[MAXPATHLEN];
383 FILE *fp;
384 struct file_list *tp;
385 struct device *dp;
386 struct opt *op;
387 struct includepath *ipath;
388 configword wd;
389 char *rfile, *compilewith, *depends, *clean, *fnamebuf, *warning;
390 const char *objprefix;
391 int compile, match, nreqs, std, filetype, negate,
392 imp_rule, no_ctfconvert, no_obj, before_depend, nowerror;
393
394 fp = fopen(fname, "r");
395 if (fp == NULL) {
396 SLIST_FOREACH(ipath, &includepath, path_next) {
397 asprintf(&fnamebuf, "%s/%s", ipath->path, fname);
398 if (fnamebuf != NULL) {
399 fp = fopen(fnamebuf, "r");
400 if (fp != NULL)
401 break;
402 free(fnamebuf);
403 }
404 }
405 }
406 if (fp == NULL)
407 err(1, "%s", fname);
408 next:
409 /*
410 * include "filename"
411 * filename [ standard | optional ]
412 * [ dev* [ | dev* ... ] | [ no-obj ]
413 * [ compile-with "compile rule" [no-implicit-rule] ]
414 * [ dependency "dependency-list"] [ before-depend ]
415 * [ clean "file-list"] [ warning "text warning" ]
416 * [ obj-prefix "file prefix"]
417 * [ nowerror ] [ local ]
418 */
419 wd = get_word(fp);
420 if (wd.eof()) {
421 (void) fclose(fp);
422 return;
423 }
424 if (wd.eol())
425 goto next;
426 if (wd[0] == '#')
427 {
428 while (!(wd = get_word(fp)).eof() && !wd.eol())
429 ;
430 goto next;
431 }
432 if (eq(wd, "include")) {
433 wd = get_quoted_word(fp);
434 if (wd.eof() || wd.eol())
435 errout("%s: missing include filename.\n", fname);
436 (void) snprintf(ifname, sizeof(ifname), "../../%s",
437 wd->c_str());
438 read_file(ifname);
439 while (!(wd = get_word(fp)).eof() && !wd.eol())
440 ;
441 goto next;
442 }
443 rfile = ns(wd);
444 wd = get_word(fp);
445 if (wd.eof())
446 return;
447 if (wd.eol())
448 errout("%s: No type for %s.\n", fname, rfile);
449 tp = fl_lookup(rfile);
450 compile = 0;
451 match = 1;
452 nreqs = 0;
453 compilewith = NULL;
454 depends = NULL;
455 clean = NULL;
456 warning = NULL;
457 std = 0;
458 imp_rule = 0;
459 no_ctfconvert = 0;
460 no_obj = 0;
461 before_depend = 0;
462 nowerror = 0;
463 negate = 0;
464 filetype = NORMAL;
465 objprefix = "";
466 if (eq(wd, "standard"))
467 std = 1;
468 else if (!eq(wd, "optional"))
469 errout("%s: \"%s\" %s must be optional or standard\n",
470 fname, wd->c_str(), rfile);
471 for (wd = get_word(fp); !wd.eol(); wd = get_word(fp)) {
472 if (wd.eof())
473 return;
474 if (eq(wd, "!")) {
475 negate = 1;
476 continue;
477 }
478 if (eq(wd, "|")) {
479 if (nreqs == 0)
480 errout("%s: syntax error describing %s\n",
481 fname, rfile);
482 compile += match;
483 match = 1;
484 nreqs = 0;
485 continue;
486 }
487 if (eq(wd, "no-ctfconvert")) {
488 no_ctfconvert++;
489 continue;
490 }
491 if (eq(wd, "no-obj")) {
492 no_obj++;
493 continue;
494 }
495 if (eq(wd, "no-implicit-rule")) {
496 if (compilewith == NULL)
497 errout("%s: alternate rule required when "
498 "\"no-implicit-rule\" is specified for"
499 " %s.\n",
500 fname, rfile);
501 imp_rule++;
502 continue;
503 }
504 if (eq(wd, "before-depend")) {
505 before_depend++;
506 continue;
507 }
508 if (eq(wd, "dependency")) {
509 wd = get_quoted_word(fp);
510 if (wd.eof() || wd.eol())
511 errout("%s: %s missing dependency string.\n",
512 fname, rfile);
513 depends = ns(wd);
514 continue;
515 }
516 if (eq(wd, "clean")) {
517 wd = get_quoted_word(fp);
518 if (wd.eof() || wd.eol())
519 errout("%s: %s missing clean file list.\n",
520 fname, rfile);
521 clean = ns(wd);
522 continue;
523 }
524 if (eq(wd, "compile-with")) {
525 wd = get_quoted_word(fp);
526 if (wd.eof() || wd.eol())
527 errout("%s: %s missing compile command string.\n",
528 fname, rfile);
529 compilewith = ns(wd);
530 continue;
531 }
532 if (eq(wd, "warning")) {
533 wd = get_quoted_word(fp);
534 if (wd.eof() || wd.eol())
535 errout("%s: %s missing warning text string.\n",
536 fname, rfile);
537 warning = ns(wd);
538 continue;
539 }
540 if (eq(wd, "obj-prefix")) {
541 wd = get_quoted_word(fp);
542 if (wd.eof() || wd.eol())
543 errout("%s: %s missing object prefix string.\n",
544 fname, rfile);
545 objprefix = ns(wd);
546 continue;
547 }
548 if (eq(wd, "nowerror")) {
549 nowerror = 1;
550 continue;
551 }
552 if (eq(wd, "local")) {
553 filetype = LOCAL;
554 continue;
555 }
556 if (eq(wd, "no-depend")) {
557 filetype = NODEPEND;
558 continue;
559 }
560 nreqs++;
561 if (std)
562 errout("standard entry %s has optional inclusion specifier %s!\n",
563 rfile, wd->c_str());
564 STAILQ_FOREACH(dp, &dtab, d_next)
565 if (eq(dp->d_name, wd)) {
566 if (negate)
567 match = 0;
568 else
569 dp->d_done |= DEVDONE;
570 goto nextparam;
571 }
572 SLIST_FOREACH(op, &opt, op_next)
573 if (op->op_value == 0 &&
574 strcasecmp(op->op_name, wd) == 0) {
575 if (negate)
576 match = 0;
577 goto nextparam;
578 }
579 match &= negate;
580 nextparam:
581 negate = 0;
582 }
583 compile += match;
584 if (compile && tp == NULL) {
585 if (std == 0 && nreqs == 0)
586 errout("%s: what is %s optional on?\n",
587 fname, rfile);
588 tp = new_fent();
589 tp->f_fn = rfile;
590 tp->f_type = filetype;
591 if (filetype == LOCAL)
592 tp->f_srcprefix = "";
593 else
594 tp->f_srcprefix = "$S/";
595 if (imp_rule)
596 tp->f_flags |= NO_IMPLCT_RULE;
597 if (no_ctfconvert)
598 tp->f_flags |= NO_CTFCONVERT;
599 if (no_obj)
600 tp->f_flags |= NO_OBJ | NO_CTFCONVERT;
601 if (before_depend)
602 tp->f_flags |= BEFORE_DEPEND;
603 if (nowerror)
604 tp->f_flags |= NOWERROR;
605 tp->f_compilewith = compilewith;
606 tp->f_depends = depends;
607 tp->f_clean = clean;
608 tp->f_warn = warning;
609 tp->f_objprefix = objprefix;
610 }
611 goto next;
612 }
613
614 /*
615 * Read in the information about files used in making the system.
616 * Store it in the ftab linked list.
617 */
618 static void
read_files(void)619 read_files(void)
620 {
621 char fname[MAXPATHLEN];
622 struct files_name *nl, *tnl;
623
624 (void) snprintf(fname, sizeof(fname), "../../conf/files");
625 read_file(fname);
626 (void) snprintf(fname, sizeof(fname),
627 "../../conf/files.%s", machinename);
628 read_file(fname);
629 for (nl = STAILQ_FIRST(&fntab); nl != NULL; nl = tnl) {
630 read_file(nl->f_name);
631 tnl = STAILQ_NEXT(nl, f_next);
632 free(nl->f_name);
633 free(nl);
634 }
635 }
636
637 static void
do_before_depend(FILE * fp)638 do_before_depend(FILE *fp)
639 {
640 struct file_list *tp;
641 int lpos, len;
642
643 fputs("BEFORE_DEPEND=", fp);
644 lpos = 15;
645 STAILQ_FOREACH(tp, &ftab, f_next)
646 if (tp->f_flags & BEFORE_DEPEND) {
647 len = strlen(tp->f_fn) + strlen(tp->f_srcprefix);
648 if (len + lpos > 72) {
649 lpos = 8;
650 fputs("\\\n\t", fp);
651 }
652 if (tp->f_flags & NO_IMPLCT_RULE)
653 lpos += fprintf(fp, "%s ", tp->f_fn);
654 else
655 lpos += fprintf(fp, "%s%s ", tp->f_srcprefix,
656 tp->f_fn);
657 }
658 if (lpos != 8)
659 putc('\n', fp);
660 }
661
662 static void
do_objs(FILE * fp)663 do_objs(FILE *fp)
664 {
665 struct file_list *tp;
666 int lpos, len;
667 char *cp, och, *sp;
668
669 fprintf(fp, "OBJS=");
670 lpos = 6;
671 STAILQ_FOREACH(tp, &ftab, f_next) {
672 if (tp->f_flags & NO_OBJ)
673 continue;
674 sp = tail(tp->f_fn);
675 cp = sp + (len = strlen(sp)) - 1;
676 och = *cp;
677 *cp = 'o';
678 len += strlen(tp->f_objprefix);
679 if (len + lpos > 72) {
680 lpos = 8;
681 fprintf(fp, "\\\n\t");
682 }
683 fprintf(fp, "%s%s ", tp->f_objprefix, sp);
684 lpos += len + 1;
685 *cp = och;
686 }
687 if (lpos != 8)
688 putc('\n', fp);
689 }
690
691 static void
do_xxfiles(char * tag,FILE * fp)692 do_xxfiles(char *tag, FILE *fp)
693 {
694 struct file_list *tp;
695 int lpos, len, slen;
696 char *suff, *SUFF;
697
698 if (tag[strlen(tag) - 1] == '\n')
699 tag[strlen(tag) - 1] = '\0';
700
701 suff = ns(tag + 7);
702 SUFF = ns(suff);
703 raisestr(SUFF);
704 slen = strlen(suff);
705
706 fprintf(fp, "%sFILES=", SUFF);
707 free(SUFF);
708 lpos = 8;
709 STAILQ_FOREACH(tp, &ftab, f_next)
710 if (tp->f_type != NODEPEND) {
711 len = strlen(tp->f_fn);
712 if (tp->f_fn[len - slen - 1] != '.')
713 continue;
714 if (strcasecmp(&tp->f_fn[len - slen], suff) != 0)
715 continue;
716 if (len + strlen(tp->f_srcprefix) + lpos > 72) {
717 lpos = 8;
718 fputs("\\\n\t", fp);
719 }
720 lpos += fprintf(fp, "%s%s ", tp->f_srcprefix, tp->f_fn);
721 }
722 free(suff);
723 if (lpos != 8)
724 putc('\n', fp);
725 }
726
727 static char *
tail(char * fn)728 tail(char *fn)
729 {
730 char *cp;
731
732 cp = strrchr(fn, '/');
733 if (cp == NULL)
734 return (fn);
735 return (cp+1);
736 }
737
738 /*
739 * Create the makerules for each file
740 * which is part of the system.
741 */
742 static void
do_rules(FILE * f)743 do_rules(FILE *f)
744 {
745 char *cp, *np, och;
746 struct file_list *ftp;
747 char *compilewith;
748 char cmd[128];
749
750 STAILQ_FOREACH(ftp, &ftab, f_next) {
751 if (ftp->f_warn)
752 fprintf(stderr, "WARNING: %s\n", ftp->f_warn);
753 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
754 och = *cp;
755 if (ftp->f_flags & NO_IMPLCT_RULE) {
756 if (ftp->f_depends)
757 fprintf(f, "%s%s: %s\n",
758 ftp->f_objprefix, np, ftp->f_depends);
759 else
760 fprintf(f, "%s%s: \n", ftp->f_objprefix, np);
761 }
762 else {
763 *cp = '\0';
764 if (och == 'o') {
765 fprintf(f, "%s%so:\n\t-cp %s%so .\n\n",
766 ftp->f_objprefix, tail(np),
767 ftp->f_srcprefix, np);
768 continue;
769 }
770 if (ftp->f_depends) {
771 fprintf(f, "%s%so: %s%s%c %s\n",
772 ftp->f_objprefix, tail(np),
773 ftp->f_srcprefix, np, och,
774 ftp->f_depends);
775 }
776 else {
777 fprintf(f, "%s%so: %s%s%c\n",
778 ftp->f_objprefix, tail(np),
779 ftp->f_srcprefix, np, och);
780 }
781 }
782 compilewith = ftp->f_compilewith;
783 if (compilewith == NULL) {
784 const char *ftype = NULL;
785
786 switch (ftp->f_type) {
787 case NORMAL:
788 ftype = "NORMAL";
789 break;
790 default:
791 fprintf(stderr,
792 "config: don't know rules for %s\n", np);
793 break;
794 }
795 snprintf(cmd, sizeof(cmd),
796 "${%s_%c%s}", ftype,
797 toupper(och),
798 ftp->f_flags & NOWERROR ? "_NOWERROR" : "");
799 compilewith = cmd;
800 }
801 *cp = och;
802 if (strlen(ftp->f_objprefix))
803 fprintf(f, "\t%s %s%s\n", compilewith,
804 ftp->f_srcprefix, np);
805 else
806 fprintf(f, "\t%s\n", compilewith);
807
808 if (!(ftp->f_flags & NO_CTFCONVERT))
809 fprintf(f, "\t${NORMAL_CTFCONVERT}\n\n");
810 else
811 fprintf(f, "\n");
812 }
813 }
814
815 static void
do_clean(FILE * fp)816 do_clean(FILE *fp)
817 {
818 struct file_list *tp;
819 int lpos, len;
820
821 fputs("CLEAN=", fp);
822 lpos = 7;
823 STAILQ_FOREACH(tp, &ftab, f_next)
824 if (tp->f_clean) {
825 len = strlen(tp->f_clean);
826 if (len + lpos > 72) {
827 lpos = 8;
828 fputs("\\\n\t", fp);
829 }
830 fprintf(fp, "%s ", tp->f_clean);
831 lpos += len + 1;
832 }
833 if (lpos != 8)
834 putc('\n', fp);
835 }
836
837 char *
raisestr(char * str)838 raisestr(char *str)
839 {
840 char *cp = str;
841
842 while (*str) {
843 if (islower(*str))
844 *str = toupper(*str);
845 str++;
846 }
847 return (cp);
848 }
849