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