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 *) calloc(1, sizeof *fp);
 101         STAILQ_INSERT_TAIL(&ftab, fp, f_next);
 102         return (fp);
 103 }
 104
 105 /*
 106  * Build the makefile from the skeleton
 107  */
 108 void
 109 makefile(void)
 110 {
 111         FILE *ifp, *ofp;
 112         char line[BUFSIZ];
 113         struct opt *op;
 114         int versreq;
 115
 116         read_files();
 117         snprintf(line, sizeof(line), "../../conf/Makefile.%s", machinename);
 118         ifp = fopen(line, "r");
 119         if (ifp == 0) {
 120                 snprintf(line, sizeof(line), "Makefile.%s", machinename);
 121                 ifp = fopen(line, "r");
 122         }
 123         if (ifp == 0)
 124                 err(1, "%s", line);
 125
 126         ofp = fopen(path("Makefile.new"), "w");
 127         if (ofp == 0)
 128                 err(1, "%s", path("Makefile.new"));
 129         fprintf(ofp, "KERN_IDENT=%s\n", ident);
 130         SLIST_FOREACH(op, &mkopt, op_next)
 131                 fprintf(ofp, "%s=%s\n", op->op_name, op->op_value);
 132         if (debugging)
 133                 fprintf(ofp, "DEBUG=-g\n");
 134         if (profiling)
 135                 fprintf(ofp, "PROFLEVEL=%d\n", profiling);
 136         if (*srcdir != '\0')
 137                 fprintf(ofp,"S=%s\n", srcdir);
 138         while (fgets(line, BUFSIZ, ifp) != 0) {
 139                 if (*line != '%') {
 140                         fprintf(ofp, "%s", line);
 141                         continue;
 142                 }
 143                 if (eq(line, "%BEFORE_DEPEND\n"))
 144                         do_before_depend(ofp);
 145                 else if (eq(line, "%OBJS\n"))
 146                         do_objs(ofp);
 147                 else if (strncmp(line, "%FILES.", 7) == 0)
 148                         do_xxfiles(line, ofp);
 149                 else if (eq(line, "%RULES\n"))
 150                         do_rules(ofp);
 151                 else if (eq(line, "%CLEAN\n"))
 152                         do_clean(ofp);
 153                 else if (strncmp(line, "%VERSREQ=", sizeof("%VERSREQ=") - 1) == 0) {
 154                         versreq = atoi(line + sizeof("%VERSREQ=") - 1);
 155                         if (MAJOR_VERS(versreq) != MAJOR_VERS(CONFIGVERS) ||
 156                             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         struct hint *hint;
 189
 190         ofp = fopen(path("hints.c.new"), "w");
 191         if (ofp == NULL)
 192                 err(1, "%s", path("hints.c.new"));
 193         fprintf(ofp, "#include <sys/types.h>\n");
 194         fprintf(ofp, "#include <sys/systm.h>\n");
 195         fprintf(ofp, "\n");
 196         fprintf(ofp, "int hintmode = %d;\n", hintmode);
 197         fprintf(ofp, "char static_hints[] = {\n");
 198         STAILQ_FOREACH(hint, &hints, hint_next) {
 199                 ifp = fopen(hint->hint_name, "r");
 200                 if (ifp == NULL)
 201                         err(1, "%s", hint->hint_name);
 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                 fclose(ifp);
 232         }
 233         fprintf(ofp, "\"\\0\"\n};\n");
 234         fclose(ofp);
 235         moveifchanged(path("hints.c.new"), path("hints.c"));
 236 }
 237
 238 /*
 239  * Build env.c from the skeleton
 240  */
 241 void
 242 makeenv(void)
 243 {
 244         FILE *ifp, *ofp;
 245         char line[BUFSIZ];
 246         char *s;
 247
 248         if (env) {
 249                 ifp = fopen(env, "r");
 250                 if (ifp == NULL)
 251                         err(1, "%s", env);
 252         } else {
 253                 ifp = NULL;
 254         }
 255         ofp = fopen(path("env.c.new"), "w");
 256         if (ofp == NULL)
 257                 err(1, "%s", path("env.c.new"));
 258         fprintf(ofp, "#include <sys/types.h>\n");
 259         fprintf(ofp, "#include <sys/systm.h>\n");
 260         fprintf(ofp, "\n");
 261         fprintf(ofp, "int envmode = %d;\n", envmode);
 262         fprintf(ofp, "char static_env[] = {\n");
 263         if (ifp) {
 264                 while (fgets(line, BUFSIZ, ifp) != 0) {
 265                         /* zap trailing CR and/or LF */
 266                         while ((s = rindex(line, '\n')) != NULL)
 267                                 *s = '\0';
 268                         while ((s = rindex(line, '\r')) != NULL)
 269                                 *s = '\0';
 270                         /* remove # comments */
 271                         s = index(line, '#');
 272                         if (s)
 273                                 *s = '\0';
 274                         /* remove any whitespace and " characters */
 275                         s = line;
 276                         while (*s) {
 277                                 if (*s == ' ' || *s == '\t' || *s == '"') {
 278                                         while (*s) {
 279                                                 s[0] = s[1];
 280                                                 s++;
 281                                         }
 282                                         /* start over */
 283                                         s = line;
 284                                         continue;
 285                                 }
 286                                 s++;
 287                         }
 288                         /* anything left? */
 289                         if (*line == '\0')
 290                                 continue;
 291                         fprintf(ofp, "\"%s\\0\"\n", line);
 292                 }
 293         }
 294         fprintf(ofp, "\"\\0\"\n};\n");
 295         if (ifp)
 296                 fclose(ifp);
 297         fclose(ofp);
 298         moveifchanged(path("env.c.new"), path("env.c"));
 299 }
 300
 301 static void
 302 read_file(char *fname)
 303 {
 304         char ifname[MAXPATHLEN];
 305         FILE *fp;
 306         struct file_list *tp;
 307         struct device *dp;
 308         struct opt *op;
 309         char *wd, *this, *compilewith, *depends, *clean, *warning;
 310         int compile, match, nreqs, std, filetype,
 311             imp_rule, no_obj, before_depend, mandatory, nowerror;
 312
 313         fp = fopen(fname, "r");
 314         if (fp == 0)
 315                 err(1, "%s", fname);
 316 next:
 317         /*
 318          * include "filename"
 319          * filename    [ standard | mandatory | optional ]
 320          *      [ dev* [ | dev* ... ] | profiling-routine ] [ no-obj ]
 321          *      [ compile-with "compile rule" [no-implicit-rule] ]
 322          *      [ dependency "dependency-list"] [ before-depend ]
 323          *      [ clean "file-list"] [ warning "text warning" ]
 324          */
 325         wd = get_word(fp);
 326         if (wd == (char *)EOF) {
 327                 (void) fclose(fp);
 328                 return;
 329         }
 330         if (wd == 0)
 331                 goto next;
 332         if (wd[0] == '#')
 333         {
 334                 while (((wd = get_word(fp)) != (char *)EOF) && wd)
 335                         ;
 336                 goto next;
 337         }
 338         if (eq(wd, "include")) {
 339                 next_quoted_word(fp, wd);
 340                 if (wd == 0) {
 341                         printf("%s: missing include filename.\n", fname);
 342                         exit(1);
 343                 }
 344                 (void) snprintf(ifname, sizeof(ifname), "../../%s", wd);
 345                 read_file(ifname);
 346                 while (((wd = get_word(fp)) != (char *)EOF) && wd)
 347                         ;
 348                 goto next;
 349         }
 350         this = ns(wd);
 351         next_word(fp, wd);
 352         if (wd == 0) {
 353                 printf("%s: No type for %s.\n",
 354                     fname, this);
 355                 exit(1);
 356         }
 357         tp = fl_lookup(this);
 358         compile = 0;
 359         match = 1;
 360         nreqs = 0;
 361         compilewith = 0;
 362         depends = 0;
 363         clean = 0;
 364         warning = 0;
 365         std = mandatory = 0;
 366         imp_rule = 0;
 367         no_obj = 0;
 368         before_depend = 0;
 369         nowerror = 0;
 370         filetype = NORMAL;
 371         if (eq(wd, "standard")) {
 372                 std = 1;
 373         /*
 374          * If an entry is marked "mandatory", config will abort if it's
 375          * not called by a configuration line in the config file.  Apart
 376          * from this, the device is handled like one marked "optional".
 377          */
 378         } else if (eq(wd, "mandatory")) {
 379                 mandatory = 1;
 380         } else if (!eq(wd, "optional")) {
 381                 printf("%s: %s must be optional, mandatory or standard\n",
 382                        fname, this);
 383                 exit(1);
 384         }
 385 nextparam:
 386         next_word(fp, wd);
 387         if (wd == 0) {
 388                 compile += match;
 389                 if (compile && tp == NULL)
 390                         goto doneparam;
 391                 goto next;
 392         }
 393         if (eq(wd, "|")) {
 394                 if (nreqs == 0) {
 395                         printf("%s: syntax error describing %s\n",
 396                             fname, this);
 397                         exit(1);
 398                 }
 399                 compile += match;
 400                 match = 1;
 401                 nreqs = 0;
 402                 goto nextparam;
 403         }
 404         if (eq(wd, "no-obj")) {
 405                 no_obj++;
 406                 goto nextparam;
 407         }
 408         if (eq(wd, "no-implicit-rule")) {
 409                 if (compilewith == 0) {
 410                         printf("%s: alternate rule required when "
 411                                "\"no-implicit-rule\" is specified.\n",
 412                                fname);
 413                 }
 414                 imp_rule++;
 415                 goto nextparam;
 416         }
 417         if (eq(wd, "before-depend")) {
 418                 before_depend++;
 419                 goto nextparam;
 420         }
 421         if (eq(wd, "dependency")) {
 422                 next_quoted_word(fp, wd);
 423                 if (wd == 0) {
 424                         printf("%s: %s missing compile command string.\n",
 425                                fname, this);
 426                         exit(1);
 427                 }
 428                 depends = ns(wd);
 429                 goto nextparam;
 430         }
 431         if (eq(wd, "clean")) {
 432                 next_quoted_word(fp, wd);
 433                 if (wd == 0) {
 434                         printf("%s: %s missing clean file list.\n",
 435                                fname, this);
 436                         exit(1);
 437                 }
 438                 clean = ns(wd);
 439                 goto nextparam;
 440         }
 441         if (eq(wd, "compile-with")) {
 442                 next_quoted_word(fp, wd);
 443                 if (wd == 0) {
 444                         printf("%s: %s missing compile command string.\n",
 445                                fname, this);
 446                         exit(1);
 447                 }
 448                 compilewith = ns(wd);
 449                 goto nextparam;
 450         }
 451         if (eq(wd, "warning")) {
 452                 next_quoted_word(fp, wd);
 453                 if (wd == 0) {
 454                         printf("%s: %s missing warning text string.\n",
 455                                 fname, this);
 456                         exit(1);
 457                 }
 458                 warning = ns(wd);
 459                 goto nextparam;
 460         }
 461         nreqs++;
 462         if (eq(wd, "local")) {
 463                 filetype = LOCAL;
 464                 goto nextparam;
 465         }
 466         if (eq(wd, "no-depend")) {
 467                 filetype = NODEPEND;
 468                 goto nextparam;
 469         }
 470         if (eq(wd, "profiling-routine")) {
 471                 filetype = PROFILING;
 472                 goto nextparam;
 473         }
 474         if (eq(wd, "nowerror")) {
 475                 nowerror = 1;
 476                 goto nextparam;
 477         }
 478         STAILQ_FOREACH(dp, &dtab, d_next)
 479                 if (eq(dp->d_name, wd)) {
 480                         dp->d_done |= DEVDONE;
 481                         goto nextparam;
 482                 }
 483         if (mandatory) {
 484                 printf("%s: mandatory device \"%s\" not found\n",
 485                        fname, wd);
 486                 exit(1);
 487         }
 488         if (std) {
 489                 printf("standard entry %s has a device keyword - %s!\n",
 490                        this, wd);
 491                 exit(1);
 492         }
 493         SLIST_FOREACH(op, &opt, op_next)
 494                 if (op->op_value == 0 && opteq(op->op_name, wd))
 495                         goto nextparam;
 496         match = 0;
 497         goto nextparam;
 498
 499 doneparam:
 500         if (std == 0 && nreqs == 0) {
 501                 printf("%s: what is %s optional on?\n",
 502                     fname, this);
 503                 exit(1);
 504         }
 505
 506         if (wd) {
 507                 printf("%s: syntax error describing %s\n",
 508                     fname, this);
 509                 exit(1);
 510         }
 511         if (filetype == PROFILING && profiling == 0)
 512                 goto next;
 513         tp = new_fent();
 514         tp->f_fn = this;
 515         tp->f_type = filetype;
 516         if (imp_rule)
 517                 tp->f_flags |= NO_IMPLCT_RULE;
 518         if (no_obj)
 519                 tp->f_flags |= NO_OBJ;
 520         if (before_depend)
 521                 tp->f_flags |= BEFORE_DEPEND;
 522         if (nowerror)
 523                 tp->f_flags |= NOWERROR;
 524         tp->f_compilewith = compilewith;
 525         tp->f_depends = depends;
 526         tp->f_clean = clean;
 527         tp->f_warn = warning;
 528         goto next;
 529 }
 530
 531 /*
 532  * Read in the information about files used in making the system.
 533  * Store it in the ftab linked list.
 534  */
 535 static void
 536 read_files(void)
 537 {
 538         char fname[MAXPATHLEN];
 539         struct files_name *nl, *tnl;
 540
 541         (void) snprintf(fname, sizeof(fname), "../../conf/files");
 542         read_file(fname);
 543         (void) snprintf(fname, sizeof(fname),
 544                         "../../conf/files.%s", machinename);
 545         read_file(fname);
 546         for (nl = STAILQ_FIRST(&fntab); nl != NULL; nl = tnl) {
 547                 read_file(nl->f_name);
 548                 tnl = STAILQ_NEXT(nl, f_next);
 549                 free(nl->f_name);
 550                 free(nl);
 551         }
 552 }
 553
 554 static int
 555 opteq(const char *cp, const char *dp)
 556 {
 557         char c, d;
 558
 559         for (; ; cp++, dp++) {
 560                 if (*cp != *dp) {
 561                         c = isupper(*cp) ? tolower(*cp) : *cp;
 562                         d = isupper(*dp) ? tolower(*dp) : *dp;
 563                         if (c != d)
 564                                 return (0);
 565                 }
 566                 if (*cp == 0)
 567                         return (1);
 568         }
 569 }
 570
 571 static void
 572 do_before_depend(FILE *fp)
 573 {
 574         struct file_list *tp;
 575         int lpos, len;
 576
 577         fputs("BEFORE_DEPEND=", fp);
 578         lpos = 15;
 579         STAILQ_FOREACH(tp, &ftab, f_next)
 580                 if (tp->f_flags & BEFORE_DEPEND) {
 581                         len = strlen(tp->f_fn);
 582                         if ((len = 3 + len) + lpos > 72) {
 583                                 lpos = 8;
 584                                 fputs("\\\n\t", fp);
 585                         }
 586                         if (tp->f_flags & NO_IMPLCT_RULE)
 587                                 fprintf(fp, "%s ", tp->f_fn);
 588                         else
 589                                 fprintf(fp, "$S/%s ", tp->f_fn);
 590                         lpos += len + 1;
 591                 }
 592         if (lpos != 8)
 593                 putc('\n', fp);
 594 }
 595
 596 static void
 597 do_objs(FILE *fp)
 598 {
 599         struct file_list *tp;
 600         int lpos, len;
 601         char *cp, och, *sp;
 602
 603         fprintf(fp, "OBJS=");
 604         lpos = 6;
 605         STAILQ_FOREACH(tp, &ftab, f_next) {
 606                 if (tp->f_flags & NO_OBJ)
 607                         continue;
 608                 sp = tail(tp->f_fn);
 609                 cp = sp + (len = strlen(sp)) - 1;
 610                 och = *cp;
 611                 *cp = 'o';
 612                 if (len + lpos > 72) {
 613                         lpos = 8;
 614                         fprintf(fp, "\\\n\t");
 615                 }
 616                 fprintf(fp, "%s ", sp);
 617                 lpos += len + 1;
 618                 *cp = och;
 619         }
 620         if (lpos != 8)
 621                 putc('\n', fp);
 622 }
 623
 624 static void
 625 do_xxfiles(char *tag, FILE *fp)
 626 {
 627         struct file_list *tp;
 628         int lpos, len, slen;
 629         char *suff, *SUFF;
 630
 631         if (tag[strlen(tag) - 1] == '\n')
 632                 tag[strlen(tag) - 1] = '\0';
 633
 634         suff = ns(tag + 7);
 635         SUFF = ns(suff);
 636         raisestr(SUFF);
 637         slen = strlen(suff);
 638
 639         fprintf(fp, "%sFILES=", SUFF);
 640         lpos = 8;
 641         STAILQ_FOREACH(tp, &ftab, f_next)
 642                 if (tp->f_type != NODEPEND) {
 643                         len = strlen(tp->f_fn);
 644                         if (tp->f_fn[len - slen - 1] != '.')
 645                                 continue;
 646                         if (strcasecmp(&tp->f_fn[len - slen], suff) != 0)
 647                                 continue;
 648                         if ((len = 3 + len) + lpos > 72) {
 649                                 lpos = 8;
 650                                 fputs("\\\n\t", fp);
 651                         }
 652                         if (tp->f_type != LOCAL)
 653                                 fprintf(fp, "$S/%s ", tp->f_fn);
 654                         else
 655                                 fprintf(fp, "%s ", tp->f_fn);
 656                         lpos += len + 1;
 657                 }
 658         if (lpos != 8)
 659                 putc('\n', fp);
 660 }
 661
 662 static char *
 663 tail(char *fn)
 664 {
 665         char *cp;
 666
 667         cp = rindex(fn, '/');
 668         if (cp == 0)
 669                 return (fn);
 670         return (cp+1);
 671 }
 672
 673 /*
 674  * Create the makerules for each file
 675  * which is part of the system.
 676  */
 677 static void
 678 do_rules(FILE *f)
 679 {
 680         char *cp, *np, och;
 681         struct file_list *ftp;
 682         char *compilewith;
 683
 684         STAILQ_FOREACH(ftp, &ftab, f_next) {
 685                 if (ftp->f_warn)
 686                         printf("WARNING: %s\n", ftp->f_warn);
 687                 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
 688                 och = *cp;
 689                 if (ftp->f_flags & NO_IMPLCT_RULE) {
 690                         if (ftp->f_depends)
 691                                 fprintf(f, "%s: %s\n", np, ftp->f_depends);
 692                         else
 693                                 fprintf(f, "%s: \n", np);
 694                 }
 695                 else {
 696                         *cp = '\0';
 697                         if (och == 'o') {
 698                                 fprintf(f, "%so:\n\t-cp $S/%so .\n\n",
 699                                         tail(np), np);
 700                                 continue;
 701                         }
 702                         if (ftp->f_depends) {
 703                                 fprintf(f, "%sln: $S/%s%c %s\n", tail(np),
 704                                         np, och, ftp->f_depends);
 705                                 fprintf(f, "\t${NORMAL_LINT}\n\n");
 706                                 fprintf(f, "%so: $S/%s%c %s\n", tail(np),
 707                                         np, och, ftp->f_depends);
 708                         }
 709                         else {
 710                                 fprintf(f, "%sln: $S/%s%c\n", tail(np),
 711                                         np, och);
 712                                 fprintf(f, "\t${NORMAL_LINT}\n\n");
 713                                 fprintf(f, "%so: $S/%s%c\n", tail(np),
 714                                         np, och);
 715                         }
 716                 }
 717                 compilewith = ftp->f_compilewith;
 718                 if (compilewith == 0) {
 719                         const char *ftype = NULL;
 720                         static char cmd[128];
 721
 722                         switch (ftp->f_type) {
 723
 724                         case NORMAL:
 725                                 ftype = "NORMAL";
 726                                 break;
 727
 728                         case PROFILING:
 729                                 if (!profiling)
 730                                         continue;
 731                                 ftype = "PROFILE";
 732                                 break;
 733
 734                         default:
 735                                 printf("config: don't know rules for %s\n", np);
 736                                 break;
 737                         }
 738                         snprintf(cmd, sizeof(cmd), "${%s_%c%s}", ftype,
 739                             toupper(och),
 740                             ftp->f_flags & NOWERROR ? "_NOWERROR" : "");
 741                         compilewith = cmd;
 742                 }
 743                 *cp = och;
 744                 fprintf(f, "\t%s\n\n", compilewith);
 745         }
 746 }
 747
 748 static void
 749 do_clean(FILE *fp)
 750 {
 751         struct file_list *tp;
 752         int lpos, len;
 753
 754         fputs("CLEAN=", fp);
 755         lpos = 7;
 756         STAILQ_FOREACH(tp, &ftab, f_next)
 757                 if (tp->f_clean) {
 758                         len = strlen(tp->f_clean);
 759                         if (len + lpos > 72) {
 760                                 lpos = 8;
 761                                 fputs("\\\n\t", fp);
 762                         }
 763                         fprintf(fp, "%s ", tp->f_clean);
 764                         lpos += len + 1;
 765                 }
 766         if (lpos != 8)
 767                 putc('\n', fp);
 768 }
 769
 770 char *
 771 raisestr(char *str)
 772 {
 773         char *cp = str;
 774
 775         while (*str) {
 776                 if (islower(*str))
 777                         *str = toupper(*str);
 778                 str++;
 779         }
 780         return (cp);
 781 }