usr.sbin/config/mkmakefile.c

   1 /*
   2  * Copyright (c) 1993, 19801990
   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
  30 #ifndef lint
  31 #if 0
  32 static char sccsid[] = "@(#)mkmakefile.c        8.1 (Berkeley) 6/6/93";
  33 #endif
  34 static const char rcsid[] =
  35   "$FreeBSD$";
  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
  44 #include <ctype.h>
  45 #include <err.h>
  46 #include <stdio.h>
  47 #include <string.h>
  48 #include <sys/param.h>
  49 #include "y.tab.h"
  50 #include "config.h"
  51 #include "configvers.h"
  52
  53 #define next_word(fp, wd) \
  54         { char *word = get_word(fp); \
  55           if (word == (char *)EOF) \
  56                 return; \
  57           else \
  58                 wd = word; \
  59         }
  60 #define next_quoted_word(fp, wd) \
  61         { char *word = get_quoted_word(fp); \
  62           if (word == (char *)EOF) \
  63                 return; \
  64           else \
  65                 wd = word; \
  66         }
  67
  68 static char *tail(char *);
  69 static void do_clean(FILE *);
  70 static void do_rules(FILE *);
  71 static void do_xxfiles(char *, FILE *);
  72 static void do_objs(FILE *);
  73 static void do_before_depend(FILE *);
  74 static int opteq(const char *, const char *);
  75 static void read_files(void);
  76
  77 /*
  78  * Lookup a file, by name.
  79  */
  80 static struct file_list *
  81 fl_lookup(char *file)
  82 {
  83         struct file_list *fp;
  84
  85         STAILQ_FOREACH(fp, &ftab, f_next) {
  86                 if (eq(fp->f_fn, file))
  87                         return (fp);
  88         }
  89         return (0);
  90 }
  91
  92 /*
  93  * Make a new file list entry
  94  */
  95 static struct file_list *
  96 new_fent(void)
  97 {
  98         struct file_list *fp;
  99
 100         fp = (struct file_list *) malloc(sizeof *fp);
 101         bzero(fp, sizeof *fp);
 102         STAILQ_INSERT_TAIL(&ftab, fp, f_next);
 103         return (fp);
 104 }
 105
 106 /*
 107  * Build the makefile from the skeleton
 108  */
 109 void
 110 makefile(void)
 111 {
 112         FILE *ifp, *ofp;
 113         char line[BUFSIZ];
 114         struct opt *op;
 115         int versreq;
 116         char *s;
 117
 118         read_files();
 119         snprintf(line, sizeof(line), "../../conf/Makefile.%s", machinename);
 120         ifp = fopen(line, "r");
 121         if (ifp == 0) {
 122                 snprintf(line, sizeof(line), "Makefile.%s", machinename);
 123                 ifp = fopen(line, "r");
 124         }
 125         if (ifp == 0)
 126                 err(1, "%s", line);
 127
 128         /* XXX this check seems to be misplaced. */
 129         if (SLIST_EMPTY(&cputype)) {
 130                 printf("cpu type must be specified\n");
 131                 exit(1);
 132         }
 133
 134         ofp = fopen(path("Makefile.new"), "w");
 135         if (ofp == 0)
 136                 err(1, "%s", path("Makefile.new"));
 137         fprintf(ofp, "KERN_IDENT=%s\n", ident);
 138         SLIST_FOREACH(op, &mkopt, op_next)
 139                 fprintf(ofp, "%s=%s\n", op->op_name, op->op_value);
 140         if (debugging)
 141                 fprintf(ofp, "DEBUG=-g\n");
 142         if (profiling)
 143                 fprintf(ofp, "PROFLEVEL=%d\n", profiling);
 144         if (*srcdir != '\0')
 145                 fprintf(ofp,"S=%s\n", srcdir);
 146         while (fgets(line, BUFSIZ, ifp) != 0) {
 147                 if (*line != '%') {
 148                         fprintf(ofp, "%s", line);
 149                         continue;
 150                 }
 151                 if (eq(line, "%BEFORE_DEPEND\n"))
 152                         do_before_depend(ofp);
 153                 else if (eq(line, "%OBJS\n"))
 154                         do_objs(ofp);
 155                 else if (strncmp(line, "%FILES.", 7) == 0)
 156                         do_xxfiles(line, ofp);
 157                 else if (eq(line, "%RULES\n"))
 158                         do_rules(ofp);
 159                 else if (eq(line, "%CLEAN\n"))
 160                         do_clean(ofp);
 161                 else if (strncmp(line, "%VERSREQ=", sizeof("%VERSREQ=") - 1) == 0) {
 162                         versreq = atoi(line + sizeof("%VERSREQ=") - 1);
 163                         if (versreq != CONFIGVERS) {
 164                                 fprintf(stderr, "ERROR: version of config(8) does not match kernel!\n");
 165                                 fprintf(stderr, "config version = %d, ", CONFIGVERS);
 166                                 fprintf(stderr, "version required = %d\n\n", versreq);
 167                                 fprintf(stderr, "Make sure that /usr/src/usr.sbin/config is in sync\n");
 168                                 fprintf(stderr, "with your /usr/src/sys and install a new config binary\n");
 169                                 fprintf(stderr, "before trying this again.\n\n");
 170                                 fprintf(stderr, "If running the new config fails check your config\n");
 171                                 fprintf(stderr, "file against the GENERIC or LINT config files for\n");
 172                                 fprintf(stderr, "changes in config syntax, or option/device naming\n");
 173                                 fprintf(stderr, "conventions\n\n");
 174                                 exit(1);
 175                         }
 176                 } else
 177                         fprintf(stderr,
 178                             "Unknown %% construct in generic makefile: %s",
 179                             line);
 180         }
 181         (void) fclose(ifp);
 182         (void) fclose(ofp);
 183         moveifchanged(path("Makefile.new"), path("Makefile"));
 184
 185         /* XXX makefile() should make the Makefile, not hints.c. */
 186         if (hints) {
 187                 ifp = fopen(hints, "r");
 188                 if (ifp == NULL)
 189                         err(1, "%s", hints);
 190         } else {
 191                 ifp = NULL;
 192         }
 193         ofp = fopen(path("hints.c.new"), "w");
 194         if (ofp == NULL)
 195                 err(1, "%s", path("hints.c.new"));
 196         fprintf(ofp, "#include <sys/types.h>\n");
 197         fprintf(ofp, "#include <sys/systm.h>\n");
 198         fprintf(ofp, "\n");
 199         fprintf(ofp, "int hintmode = %d;\n", hintmode);
 200         fprintf(ofp, "char static_hints[] = {\n");
 201         if (ifp) {
 202                 while (fgets(line, BUFSIZ, ifp) != 0) {
 203                         /* zap trailing CR and/or LF */
 204                         while ((s = rindex(line, '\n')) != NULL)
 205                                 *s = '\0';
 206                         while ((s = rindex(line, '\r')) != NULL)
 207                                 *s = '\0';
 208                         /* remove # comments */
 209                         s = index(line, '#');
 210                         if (s)
 211                                 *s = '\0';
 212                         /* remove any whitespace and " characters */
 213                         s = line;
 214                         while (*s) {
 215                                 if (*s == ' ' || *s == '\t' || *s == '"') {
 216                                         while (*s) {
 217                                                 s[0] = s[1];
 218                                                 s++;
 219                                         }
 220                                         /* start over */
 221                                         s = line;
 222                                         continue;
 223                                 }
 224                                 s++;
 225                         }
 226                         /* anything left? */
 227                         if (*line == '\0')
 228                                 continue;
 229                         fprintf(ofp, "\"%s\\0\"\n", line);
 230                 }
 231         }
 232         fprintf(ofp, "\"\\0\"\n};\n");
 233         if (ifp)
 234                 fclose(ifp);
 235         fclose(ofp);
 236         moveifchanged(path("hints.c.new"), path("hints.c"));
 237
 238         /* XXX makefile() should make the Makefile, not env.c. */
 239         if (env) {
 240                 ifp = fopen(env, "r");
 241                 if (ifp == NULL)
 242                         err(1, "%s", env);
 243         } else {
 244                 ifp = NULL;
 245         }
 246         ofp = fopen(path("env.c.new"), "w");
 247         if (ofp == NULL)
 248                 err(1, "%s", path("env.c.new"));
 249         fprintf(ofp, "#include <sys/types.h>\n");
 250         fprintf(ofp, "#include <sys/systm.h>\n");
 251         fprintf(ofp, "\n");
 252         fprintf(ofp, "int envmode = %d;\n", envmode);
 253         fprintf(ofp, "char static_env[] = {\n");
 254         if (ifp) {
 255                 while (fgets(line, BUFSIZ, ifp) != 0) {
 256                         /* zap trailing CR and/or LF */
 257                         while ((s = rindex(line, '\n')) != NULL)
 258                                 *s = '\0';
 259                         while ((s = rindex(line, '\r')) != NULL)
 260                                 *s = '\0';
 261                         /* remove # comments */
 262                         s = index(line, '#');
 263                         if (s)
 264                                 *s = '\0';
 265                         /* remove any whitespace and " characters */
 266                         s = line;
 267                         while (*s) {
 268                                 if (*s == ' ' || *s == '\t' || *s == '"') {
 269                                         while (*s) {
 270                                                 s[0] = s[1];
 271                                                 s++;
 272                                         }
 273                                         /* start over */
 274                                         s = line;
 275                                         continue;
 276                                 }
 277                                 s++;
 278                         }
 279                         /* anything left? */
 280                         if (*line == '\0')
 281                                 continue;
 282                         fprintf(ofp, "\"%s\\0\"\n", line);
 283                 }
 284         }
 285         fprintf(ofp, "\"\\0\"\n};\n");
 286         if (ifp)
 287                 fclose(ifp);
 288         fclose(ofp);
 289         moveifchanged(path("env.c.new"), path("env.c"));
 290 }
 291
 292 static void
 293 read_file(char *fname)
 294 {
 295         FILE *fp;
 296         struct file_list *tp, *pf;
 297         struct device *dp;
 298         struct opt *op;
 299         char *wd, *this, *needs, *compilewith, *depends, *clean, *warning;
 300         int nreqs, isdup, std, filetype,
 301             imp_rule, no_obj, before_depend, mandatory, nowerror;
 302
 303         fp = fopen(fname, "r");
 304         if (fp == 0)
 305                 err(1, "%s", fname);
 306 next:
 307         /*
 308          * filename    [ standard | mandatory | optional ]
 309          *      [ dev* | profiling-routine ] [ no-obj ]
 310          *      [ compile-with "compile rule" [no-implicit-rule] ]
 311          *      [ dependency "dependency-list"] [ before-depend ]
 312          *      [ clean "file-list"] [ warning "text warning" ]
 313          */
 314         wd = get_word(fp);
 315         if (wd == (char *)EOF) {
 316                 (void) fclose(fp);
 317                 return;
 318         }
 319         if (wd == 0)
 320                 goto next;
 321         if (wd[0] == '#')
 322         {
 323                 while (((wd = get_word(fp)) != (char *)EOF) && wd)
 324                         ;
 325                 goto next;
 326         }
 327         this = ns(wd);
 328         next_word(fp, wd);
 329         if (wd == 0) {
 330                 printf("%s: No type for %s.\n",
 331                     fname, this);
 332                 exit(1);
 333         }
 334         if ((pf = fl_lookup(this)) && (pf->f_type != INVISIBLE || pf->f_flags))
 335                 isdup = ISDUP;
 336         else
 337                 isdup = 0;
 338         tp = 0;
 339         nreqs = 0;
 340         compilewith = 0;
 341         depends = 0;
 342         clean = 0;
 343         warning = 0;
 344         needs = 0;
 345         std = mandatory = 0;
 346         imp_rule = 0;
 347         no_obj = 0;
 348         before_depend = 0;
 349         nowerror = 0;
 350         filetype = NORMAL;
 351         if (eq(wd, "standard")) {
 352                 std = 1;
 353         /*
 354          * If an entry is marked "mandatory", config will abort if it's
 355          * not called by a configuration line in the config file.  Apart
 356          * from this, the device is handled like one marked "optional".
 357          */
 358         } else if (eq(wd, "mandatory")) {
 359                 mandatory = 1;
 360         } else if (!eq(wd, "optional")) {
 361                 printf("%s: %s must be optional, mandatory or standard\n",
 362                        fname, this);
 363                 exit(1);
 364         }
 365 nextparam:
 366         next_word(fp, wd);
 367         if (wd == 0) {
 368                 if (isdup)
 369                         goto next;
 370                 goto doneparam;
 371         }
 372         if (eq(wd, "no-obj")) {
 373                 no_obj++;
 374                 goto nextparam;
 375         }
 376         if (eq(wd, "no-implicit-rule")) {
 377                 if (compilewith == 0) {
 378                         printf("%s: alternate rule required when "
 379                                "\"no-implicit-rule\" is specified.\n",
 380                                fname);
 381                 }
 382                 imp_rule++;
 383                 goto nextparam;
 384         }
 385         if (eq(wd, "before-depend")) {
 386                 before_depend++;
 387                 goto nextparam;
 388         }
 389         if (eq(wd, "dependency")) {
 390                 next_quoted_word(fp, wd);
 391                 if (wd == 0) {
 392                         printf("%s: %s missing compile command string.\n",
 393                                fname, this);
 394                         exit(1);
 395                 }
 396                 depends = ns(wd);
 397                 goto nextparam;
 398         }
 399         if (eq(wd, "clean")) {
 400                 next_quoted_word(fp, wd);
 401                 if (wd == 0) {
 402                         printf("%s: %s missing clean file list.\n",
 403                                fname, this);
 404                         exit(1);
 405                 }
 406                 clean = ns(wd);
 407                 goto nextparam;
 408         }
 409         if (eq(wd, "compile-with")) {
 410                 next_quoted_word(fp, wd);
 411                 if (wd == 0) {
 412                         printf("%s: %s missing compile command string.\n",
 413                                fname, this);
 414                         exit(1);
 415                 }
 416                 compilewith = ns(wd);
 417                 goto nextparam;
 418         }
 419         if (eq(wd, "warning")) {
 420                 next_quoted_word(fp, wd);
 421                 if (wd == 0) {
 422                         printf("%s: %s missing warning text string.\n",
 423                                 fname, this);
 424                         exit(1);
 425                 }
 426                 warning = ns(wd);
 427                 goto nextparam;
 428         }
 429         nreqs++;
 430         if (eq(wd, "local")) {
 431                 filetype = LOCAL;
 432                 goto nextparam;
 433         }
 434         if (eq(wd, "no-depend")) {
 435                 filetype = NODEPEND;
 436                 goto nextparam;
 437         }
 438         if (eq(wd, "profiling-routine")) {
 439                 filetype = PROFILING;
 440                 goto nextparam;
 441         }
 442         if (eq(wd, "nowerror")) {
 443                 nowerror = 1;
 444                 goto nextparam;
 445         }
 446         if (needs == 0 && nreqs == 1)
 447                 needs = ns(wd);
 448         if (isdup)
 449                 goto invis;
 450         STAILQ_FOREACH(dp, &dtab, d_next)
 451                 if (eq(dp->d_name, wd))
 452                         goto nextparam;
 453         if (mandatory) {
 454                 printf("%s: mandatory device \"%s\" not found\n",
 455                        fname, wd);
 456                 exit(1);
 457         }
 458         if (std) {
 459                 printf("standard entry %s has a device keyword - %s!\n",
 460                        this, wd);
 461                 exit(1);
 462         }
 463         SLIST_FOREACH(op, &opt, op_next)
 464                 if (op->op_value == 0 && opteq(op->op_name, wd)) {
 465                         if (nreqs == 1) {
 466                                 free(needs);
 467                                 needs = 0;
 468                         }
 469                         goto nextparam;
 470                 }
 471 invis:
 472         while ((wd = get_word(fp)) != 0)
 473                 ;
 474         if (tp == 0)
 475                 tp = new_fent();
 476         tp->f_fn = this;
 477         tp->f_type = INVISIBLE;
 478         tp->f_needs = needs;
 479         tp->f_flags |= isdup;
 480         tp->f_compilewith = compilewith;
 481         tp->f_depends = depends;
 482         tp->f_clean = clean;
 483         tp->f_warn = warning;
 484         goto next;
 485
 486 doneparam:
 487         if (std == 0 && nreqs == 0) {
 488                 printf("%s: what is %s optional on?\n",
 489                     fname, this);
 490                 exit(1);
 491         }
 492
 493         if (wd) {
 494                 printf("%s: syntax error describing %s\n",
 495                     fname, this);
 496                 exit(1);
 497         }
 498         if (filetype == PROFILING && profiling == 0)
 499                 goto next;
 500         if (tp == 0)
 501                 tp = new_fent();
 502         tp->f_fn = this;
 503         tp->f_type = filetype;
 504         tp->f_flags &= ~ISDUP;
 505         if (imp_rule)
 506                 tp->f_flags |= NO_IMPLCT_RULE;
 507         if (no_obj)
 508                 tp->f_flags |= NO_OBJ;
 509         if (before_depend)
 510                 tp->f_flags |= BEFORE_DEPEND;
 511         if (nowerror)
 512                 tp->f_flags |= NOWERROR;
 513         tp->f_needs = needs;
 514         tp->f_compilewith = compilewith;
 515         tp->f_depends = depends;
 516         tp->f_clean = clean;
 517         tp->f_warn = warning;
 518         if (pf && pf->f_type == INVISIBLE)
 519                 pf->f_flags |= ISDUP;           /* mark as duplicate */
 520         goto next;
 521 }
 522
 523 /*
 524  * Read in the information about files used in making the system.
 525  * Store it in the ftab linked list.
 526  */
 527 static void
 528 read_files(void)
 529 {
 530         char fname[MAXPATHLEN];
 531         struct files_name *nl, *tnl;
 532
 533         if (ident == NULL) {
 534                 printf("no ident line specified\n");
 535                 exit(1);
 536         }
 537         (void) snprintf(fname, sizeof(fname), "../../conf/files");
 538         read_file(fname);
 539         (void) snprintf(fname, sizeof(fname),
 540                         "../../conf/files.%s", machinename);
 541         read_file(fname);
 542         for (nl = STAILQ_FIRST(&fntab); nl != NULL; nl = tnl) {
 543                 read_file(nl->f_name);
 544                 tnl = STAILQ_NEXT(nl, f_next);
 545                 free(nl->f_name);
 546                 free(nl);
 547         }
 548 }
 549
 550 static int
 551 opteq(const char *cp, const char *dp)
 552 {
 553         char c, d;
 554
 555         for (; ; cp++, dp++) {
 556                 if (*cp != *dp) {
 557                         c = isupper(*cp) ? tolower(*cp) : *cp;
 558                         d = isupper(*dp) ? tolower(*dp) : *dp;
 559                         if (c != d)
 560                                 return (0);
 561                 }
 562                 if (*cp == 0)
 563                         return (1);
 564         }
 565 }
 566
 567 static void
 568 do_before_depend(FILE *fp)
 569 {
 570         struct file_list *tp;
 571         int lpos, len;
 572
 573         fputs("BEFORE_DEPEND=", fp);
 574         lpos = 15;
 575         STAILQ_FOREACH(tp, &ftab, f_next)
 576                 if (tp->f_flags & BEFORE_DEPEND) {
 577                         len = strlen(tp->f_fn);
 578                         if ((len = 3 + len) + lpos > 72) {
 579                                 lpos = 8;
 580                                 fputs("\\\n\t", fp);
 581                         }
 582                         if (tp->f_flags & NO_IMPLCT_RULE)
 583                                 fprintf(fp, "%s ", tp->f_fn);
 584                         else
 585                                 fprintf(fp, "$S/%s ", tp->f_fn);
 586                         lpos += len + 1;
 587                 }
 588         if (lpos != 8)
 589                 putc('\n', fp);
 590 }
 591
 592 static void
 593 do_objs(FILE *fp)
 594 {
 595         struct file_list *tp;
 596         int lpos, len;
 597         char *cp, och, *sp;
 598
 599         fprintf(fp, "OBJS=");
 600         lpos = 6;
 601         STAILQ_FOREACH(tp, &ftab, f_next) {
 602                 if (tp->f_type == INVISIBLE || tp->f_flags & NO_OBJ)
 603                         continue;
 604                 sp = tail(tp->f_fn);
 605                 cp = sp + (len = strlen(sp)) - 1;
 606                 och = *cp;
 607                 *cp = 'o';
 608                 if (len + lpos > 72) {
 609                         lpos = 8;
 610                         fprintf(fp, "\\\n\t");
 611                 }
 612                 fprintf(fp, "%s ", sp);
 613                 lpos += len + 1;
 614                 *cp = och;
 615         }
 616         if (lpos != 8)
 617                 putc('\n', fp);
 618 }
 619
 620 static void
 621 do_xxfiles(char *tag, FILE *fp)
 622 {
 623         struct file_list *tp;
 624         int lpos, len, slen;
 625         char *suff, *SUFF;
 626
 627         if (tag[strlen(tag) - 1] == '\n')
 628                 tag[strlen(tag) - 1] = '\0';
 629
 630         suff = ns(tag + 7);
 631         SUFF = ns(suff);
 632         raisestr(SUFF);
 633         slen = strlen(suff);
 634
 635         fprintf(fp, "%sFILES=", SUFF);
 636         lpos = 8;
 637         STAILQ_FOREACH(tp, &ftab, f_next)
 638                 if (tp->f_type != INVISIBLE && tp->f_type != NODEPEND) {
 639                         len = strlen(tp->f_fn);
 640                         if (tp->f_fn[len - slen - 1] != '.')
 641                                 continue;
 642                         if (strcasecmp(&tp->f_fn[len - slen], suff) != 0)
 643                                 continue;
 644                         if ((len = 3 + len) + lpos > 72) {
 645                                 lpos = 8;
 646                                 fputs("\\\n\t", fp);
 647                         }
 648                         if (tp->f_type != LOCAL)
 649                                 fprintf(fp, "$S/%s ", tp->f_fn);
 650                         else
 651                                 fprintf(fp, "%s ", tp->f_fn);
 652                         lpos += len + 1;
 653                 }
 654         if (lpos != 8)
 655                 putc('\n', fp);
 656 }
 657
 658 static char *
 659 tail(char *fn)
 660 {
 661         char *cp;
 662
 663         cp = rindex(fn, '/');
 664         if (cp == 0)
 665                 return (fn);
 666         return (cp+1);
 667 }
 668
 669 /*
 670  * Create the makerules for each file
 671  * which is part of the system.
 672  */
 673 static void
 674 do_rules(FILE *f)
 675 {
 676         char *cp, *np, och, *tp;
 677         struct file_list *ftp;
 678         char *compilewith;
 679
 680         STAILQ_FOREACH(ftp, &ftab, f_next) {
 681                 if (ftp->f_type == INVISIBLE)
 682                         continue;
 683                 if (ftp->f_warn)
 684                         printf("WARNING: %s\n", ftp->f_warn);
 685                 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
 686                 och = *cp;
 687                 if (ftp->f_flags & NO_IMPLCT_RULE) {
 688                         if (ftp->f_depends)
 689                                 fprintf(f, "%s: %s\n", np, ftp->f_depends);
 690                         else
 691                                 fprintf(f, "%s: \n", np);
 692                 }
 693                 else {
 694                         *cp = '\0';
 695                         if (och == 'o') {
 696                                 fprintf(f, "%so:\n\t-cp $S/%so .\n\n",
 697                                         tail(np), np);
 698                                 continue;
 699                         }
 700                         if (ftp->f_depends) {
 701                                 fprintf(f, "%sln: $S/%s%c %s\n", tail(np),
 702                                         np, och, ftp->f_depends);
 703                                 fprintf(f, "\t${NORMAL_LINT}\n\n");
 704                                 fprintf(f, "%so: $S/%s%c %s\n", tail(np),
 705                                         np, och, ftp->f_depends);
 706                         }
 707                         else {
 708                                 fprintf(f, "%sln: $S/%s%c\n", tail(np),
 709                                         np, och);
 710                                 fprintf(f, "\t${NORMAL_LINT}\n\n");
 711                                 fprintf(f, "%so: $S/%s%c\n", tail(np),
 712                                         np, och);
 713                         }
 714                 }
 715                 tp = tail(np);
 716                 compilewith = ftp->f_compilewith;
 717                 if (compilewith == 0) {
 718                         const char *ftype = NULL;
 719                         static char cmd[128];
 720
 721                         switch (ftp->f_type) {
 722
 723                         case NORMAL:
 724                                 ftype = "NORMAL";
 725                                 break;
 726
 727                         case PROFILING:
 728                                 if (!profiling)
 729                                         continue;
 730                                 ftype = "PROFILE";
 731                                 break;
 732
 733                         default:
 734                                 printf("config: don't know rules for %s\n", np);
 735                                 break;
 736                         }
 737                         snprintf(cmd, sizeof(cmd), "${%s_%c%s}", ftype,
 738                             toupper(och),
 739                             ftp->f_flags & NOWERROR ? "_NOWERROR" : "");
 740                         compilewith = cmd;
 741                 }
 742                 *cp = och;
 743                 fprintf(f, "\t%s\n\n", compilewith);
 744         }
 745 }
 746
 747 static void
 748 do_clean(FILE *fp)
 749 {
 750         struct file_list *tp;
 751         int lpos, len;
 752
 753         fputs("CLEAN=", fp);
 754         lpos = 7;
 755         STAILQ_FOREACH(tp, &ftab, f_next)
 756                 if (tp->f_clean) {
 757                         len = strlen(tp->f_clean);
 758                         if (len + lpos > 72) {
 759                                 lpos = 8;
 760                                 fputs("\\\n\t", fp);
 761                         }
 762                         fprintf(fp, "%s ", tp->f_clean);
 763                         lpos += len + 1;
 764                 }
 765         if (lpos != 8)
 766                 putc('\n', fp);
 767 }
 768
 769 char *
 770 raisestr(char *str)
 771 {
 772         char *cp = str;
 773
 774         while (*str) {
 775                 if (islower(*str))
 776                         *str = toupper(*str);
 777                 str++;
 778         }
 779         return (cp);
 780 }