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