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, *t;
 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_SAFE(op, &mkopt, op_next, t) {
 131                 fprintf(ofp, "%s=%s", op->op_name, op->op_value);
 132                 while ((op = SLIST_NEXT(op, op_append)) != NULL)
 133                         fprintf(ofp, " %s", op->op_value);
 134                 fprintf(ofp, "\n");
 135         }
 136         if (debugging)
 137                 fprintf(ofp, "DEBUG=-g\n");
 138         if (profiling)
 139                 fprintf(ofp, "PROFLEVEL=%d\n", profiling);
 140         if (*srcdir != '\0')
 141                 fprintf(ofp,"S=%s\n", srcdir);
 142         while (fgets(line, BUFSIZ, ifp) != 0) {
 143                 if (*line != '%') {
 144                         fprintf(ofp, "%s", line);
 145                         continue;
 146                 }
 147                 if (eq(line, "%BEFORE_DEPEND\n"))
 148                         do_before_depend(ofp);
 149                 else if (eq(line, "%OBJS\n"))
 150                         do_objs(ofp);
 151                 else if (strncmp(line, "%FILES.", 7) == 0)
 152                         do_xxfiles(line, ofp);
 153                 else if (eq(line, "%RULES\n"))
 154                         do_rules(ofp);
 155                 else if (eq(line, "%CLEAN\n"))
 156                         do_clean(ofp);
 157                 else if (strncmp(line, "%VERSREQ=", sizeof("%VERSREQ=") - 1) == 0) {
 158                         versreq = atoi(line + sizeof("%VERSREQ=") - 1);
 159                         if (MAJOR_VERS(versreq) != MAJOR_VERS(CONFIGVERS) ||
 160                             versreq > CONFIGVERS) {
 161                                 fprintf(stderr, "ERROR: version of config(8) does not match kernel!\n");
 162                                 fprintf(stderr, "config version = %d, ", CONFIGVERS);
 163                                 fprintf(stderr, "version required = %d\n\n", versreq);
 164                                 fprintf(stderr, "Make sure that /usr/src/usr.sbin/config is in sync\n");
 165                                 fprintf(stderr, "with your /usr/src/sys and install a new config binary\n");
 166                                 fprintf(stderr, "before trying this again.\n\n");
 167                                 fprintf(stderr, "If running the new config fails check your config\n");
 168                                 fprintf(stderr, "file against the GENERIC or LINT config files for\n");
 169                                 fprintf(stderr, "changes in config syntax, or option/device naming\n");
 170                                 fprintf(stderr, "conventions\n\n");
 171                                 exit(1);
 172                         }
 173                 } else
 174                         fprintf(stderr,
 175                             "Unknown %% construct in generic makefile: %s",
 176                             line);
 177         }
 178         (void) fclose(ifp);
 179         (void) fclose(ofp);
 180         moveifchanged(path("Makefile.new"), path("Makefile"));
 181 }
 182
 183 /*
 184  * Build hints.c from the skeleton
 185  */
 186 void
 187 makehints(void)
 188 {
 189         FILE *ifp, *ofp;
 190         char line[BUFSIZ];
 191         char *s;
 192         struct hint *hint;
 193
 194         ofp = fopen(path("hints.c.new"), "w");
 195         if (ofp == NULL)
 196                 err(1, "%s", path("hints.c.new"));
 197         fprintf(ofp, "#include <sys/types.h>\n");
 198         fprintf(ofp, "#include <sys/systm.h>\n");
 199         fprintf(ofp, "\n");
 200         fprintf(ofp, "int hintmode = %d;\n", hintmode);
 201         fprintf(ofp, "char static_hints[] = {\n");
 202         STAILQ_FOREACH(hint, &hints, hint_next) {
 203                 ifp = fopen(hint->hint_name, "r");
 204                 if (ifp == NULL)
 205                         err(1, "%s", hint->hint_name);
 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                 fclose(ifp);
 236         }
 237         fprintf(ofp, "\"\\0\"\n};\n");
 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         char ifname[MAXPATHLEN];
 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          * include "filename"
 323          * filename    [ standard | mandatory | optional ]
 324          *      [ dev* [ | dev* ... ] | profiling-routine ] [ no-obj ]
 325          *      [ compile-with "compile rule" [no-implicit-rule] ]
 326          *      [ dependency "dependency-list"] [ before-depend ]
 327          *      [ clean "file-list"] [ warning "text warning" ]
 328          */
 329         wd = get_word(fp);
 330         if (wd == (char *)EOF) {
 331                 (void) fclose(fp);
 332                 return;
 333         }
 334         if (wd == 0)
 335                 goto next;
 336         if (wd[0] == '#')
 337         {
 338                 while (((wd = get_word(fp)) != (char *)EOF) && wd)
 339                         ;
 340                 goto next;
 341         }
 342         if (eq(wd, "include")) {
 343                 next_quoted_word(fp, wd);
 344                 if (wd == 0) {
 345                         printf("%s: missing include filename.\n", fname);
 346                         exit(1);
 347                 }
 348                 (void) snprintf(ifname, sizeof(ifname), "../../%s", wd);
 349                 read_file(ifname);
 350                 while (((wd = get_word(fp)) != (char *)EOF) && wd)
 351                         ;
 352                 goto next;
 353         }
 354         this = ns(wd);
 355         next_word(fp, wd);
 356         if (wd == 0) {
 357                 printf("%s: No type for %s.\n",
 358                     fname, this);
 359                 exit(1);
 360         }
 361         tp = fl_lookup(this);
 362         compile = 0;
 363         match = 1;
 364         nreqs = 0;
 365         compilewith = 0;
 366         depends = 0;
 367         clean = 0;
 368         warning = 0;
 369         std = mandatory = 0;
 370         imp_rule = 0;
 371         no_obj = 0;
 372         before_depend = 0;
 373         nowerror = 0;
 374         filetype = NORMAL;
 375         if (eq(wd, "standard")) {
 376                 std = 1;
 377         /*
 378          * If an entry is marked "mandatory", config will abort if it's
 379          * not called by a configuration line in the config file.  Apart
 380          * from this, the device is handled like one marked "optional".
 381          */
 382         } else if (eq(wd, "mandatory")) {
 383                 mandatory = 1;
 384         } else if (!eq(wd, "optional")) {
 385                 printf("%s: %s must be optional, mandatory or standard\n",
 386                        fname, this);
 387                 exit(1);
 388         }
 389 nextparam:
 390         next_word(fp, wd);
 391         if (wd == 0) {
 392                 compile += match;
 393                 if (compile && tp == NULL)
 394                         goto doneparam;
 395                 goto next;
 396         }
 397         if (eq(wd, "|")) {
 398                 if (nreqs == 0) {
 399                         printf("%s: syntax error describing %s\n",
 400                             fname, this);
 401                         exit(1);
 402                 }
 403                 compile += match;
 404                 match = 1;
 405                 nreqs = 0;
 406                 goto nextparam;
 407         }
 408         if (eq(wd, "no-obj")) {
 409                 no_obj++;
 410                 goto nextparam;
 411         }
 412         if (eq(wd, "no-implicit-rule")) {
 413                 if (compilewith == 0) {
 414                         printf("%s: alternate rule required when "
 415                                "\"no-implicit-rule\" is specified.\n",
 416                                fname);
 417                 }
 418                 imp_rule++;
 419                 goto nextparam;
 420         }
 421         if (eq(wd, "before-depend")) {
 422                 before_depend++;
 423                 goto nextparam;
 424         }
 425         if (eq(wd, "dependency")) {
 426                 next_quoted_word(fp, wd);
 427                 if (wd == 0) {
 428                         printf("%s: %s missing compile command string.\n",
 429                                fname, this);
 430                         exit(1);
 431                 }
 432                 depends = ns(wd);
 433                 goto nextparam;
 434         }
 435         if (eq(wd, "clean")) {
 436                 next_quoted_word(fp, wd);
 437                 if (wd == 0) {
 438                         printf("%s: %s missing clean file list.\n",
 439                                fname, this);
 440                         exit(1);
 441                 }
 442                 clean = ns(wd);
 443                 goto nextparam;
 444         }
 445         if (eq(wd, "compile-with")) {
 446                 next_quoted_word(fp, wd);
 447                 if (wd == 0) {
 448                         printf("%s: %s missing compile command string.\n",
 449                                fname, this);
 450                         exit(1);
 451                 }
 452                 compilewith = ns(wd);
 453                 goto nextparam;
 454         }
 455         if (eq(wd, "warning")) {
 456                 next_quoted_word(fp, wd);
 457                 if (wd == 0) {
 458                         printf("%s: %s missing warning text string.\n",
 459                                 fname, this);
 460                         exit(1);
 461                 }
 462                 warning = ns(wd);
 463                 goto nextparam;
 464         }
 465         nreqs++;
 466         if (eq(wd, "local")) {
 467                 filetype = LOCAL;
 468                 goto nextparam;
 469         }
 470         if (eq(wd, "no-depend")) {
 471                 filetype = NODEPEND;
 472                 goto nextparam;
 473         }
 474         if (eq(wd, "profiling-routine")) {
 475                 filetype = PROFILING;
 476                 goto nextparam;
 477         }
 478         if (eq(wd, "nowerror")) {
 479                 nowerror = 1;
 480                 goto nextparam;
 481         }
 482         STAILQ_FOREACH(dp, &dtab, d_next)
 483                 if (eq(dp->d_name, wd)) {
 484                         dp->d_done |= DEVDONE;
 485                         goto nextparam;
 486                 }
 487         if (mandatory) {
 488                 printf("%s: mandatory device \"%s\" not found\n",
 489                        fname, wd);
 490                 exit(1);
 491         }
 492         if (std) {
 493                 printf("standard entry %s has a device keyword - %s!\n",
 494                        this, wd);
 495                 exit(1);
 496         }
 497         SLIST_FOREACH(op, &opt, op_next)
 498                 if (op->op_value == 0 && opteq(op->op_name, wd))
 499                         goto nextparam;
 500         match = 0;
 501         goto nextparam;
 502
 503 doneparam:
 504         if (std == 0 && nreqs == 0) {
 505                 printf("%s: what is %s optional on?\n",
 506                     fname, this);
 507                 exit(1);
 508         }
 509
 510         if (wd) {
 511                 printf("%s: syntax error describing %s\n",
 512                     fname, this);
 513                 exit(1);
 514         }
 515         if (filetype == PROFILING && profiling == 0)
 516                 goto next;
 517         tp = new_fent();
 518         tp->f_fn = this;
 519         tp->f_type = filetype;
 520         if (imp_rule)
 521                 tp->f_flags |= NO_IMPLCT_RULE;
 522         if (no_obj)
 523                 tp->f_flags |= NO_OBJ;
 524         if (before_depend)
 525                 tp->f_flags |= BEFORE_DEPEND;
 526         if (nowerror)
 527                 tp->f_flags |= NOWERROR;
 528         tp->f_compilewith = compilewith;
 529         tp->f_depends = depends;
 530         tp->f_clean = clean;
 531         tp->f_warn = warning;
 532         goto next;
 533 }
 534
 535 /*
 536  * Read in the information about files used in making the system.
 537  * Store it in the ftab linked list.
 538  */
 539 static void
 540 read_files(void)
 541 {
 542         char fname[MAXPATHLEN];
 543         struct files_name *nl, *tnl;
 544
 545         (void) snprintf(fname, sizeof(fname), "../../conf/files");
 546         read_file(fname);
 547         (void) snprintf(fname, sizeof(fname),
 548                         "../../conf/files.%s", machinename);
 549         read_file(fname);
 550         for (nl = STAILQ_FIRST(&fntab); nl != NULL; nl = tnl) {
 551                 read_file(nl->f_name);
 552                 tnl = STAILQ_NEXT(nl, f_next);
 553                 free(nl->f_name);
 554                 free(nl);
 555         }
 556 }
 557
 558 static int
 559 opteq(const char *cp, const char *dp)
 560 {
 561         char c, d;
 562
 563         for (; ; cp++, dp++) {
 564                 if (*cp != *dp) {
 565                         c = isupper(*cp) ? tolower(*cp) : *cp;
 566                         d = isupper(*dp) ? tolower(*dp) : *dp;
 567                         if (c != d)
 568                                 return (0);
 569                 }
 570                 if (*cp == 0)
 571                         return (1);
 572         }
 573 }
 574
 575 static void
 576 do_before_depend(FILE *fp)
 577 {
 578         struct file_list *tp;
 579         int lpos, len;
 580
 581         fputs("BEFORE_DEPEND=", fp);
 582         lpos = 15;
 583         STAILQ_FOREACH(tp, &ftab, f_next)
 584                 if (tp->f_flags & BEFORE_DEPEND) {
 585                         len = strlen(tp->f_fn);
 586                         if ((len = 3 + len) + lpos > 72) {
 587                                 lpos = 8;
 588                                 fputs("\\\n\t", fp);
 589                         }
 590                         if (tp->f_flags & NO_IMPLCT_RULE)
 591                                 fprintf(fp, "%s ", tp->f_fn);
 592                         else
 593                                 fprintf(fp, "$S/%s ", tp->f_fn);
 594                         lpos += len + 1;
 595                 }
 596         if (lpos != 8)
 597                 putc('\n', fp);
 598 }
 599
 600 static void
 601 do_objs(FILE *fp)
 602 {
 603         struct file_list *tp;
 604         int lpos, len;
 605         char *cp, och, *sp;
 606
 607         fprintf(fp, "OBJS=");
 608         lpos = 6;
 609         STAILQ_FOREACH(tp, &ftab, f_next) {
 610                 if (tp->f_flags & NO_OBJ)
 611                         continue;
 612                 sp = tail(tp->f_fn);
 613                 cp = sp + (len = strlen(sp)) - 1;
 614                 och = *cp;
 615                 *cp = 'o';
 616                 if (len + lpos > 72) {
 617                         lpos = 8;
 618                         fprintf(fp, "\\\n\t");
 619                 }
 620                 fprintf(fp, "%s ", sp);
 621                 lpos += len + 1;
 622                 *cp = och;
 623         }
 624         if (lpos != 8)
 625                 putc('\n', fp);
 626 }
 627
 628 static void
 629 do_xxfiles(char *tag, FILE *fp)
 630 {
 631         struct file_list *tp;
 632         int lpos, len, slen;
 633         char *suff, *SUFF;
 634
 635         if (tag[strlen(tag) - 1] == '\n')
 636                 tag[strlen(tag) - 1] = '\0';
 637
 638         suff = ns(tag + 7);
 639         SUFF = ns(suff);
 640         raisestr(SUFF);
 641         slen = strlen(suff);
 642
 643         fprintf(fp, "%sFILES=", SUFF);
 644         lpos = 8;
 645         STAILQ_FOREACH(tp, &ftab, f_next)
 646                 if (tp->f_type != NODEPEND) {
 647                         len = strlen(tp->f_fn);
 648                         if (tp->f_fn[len - slen - 1] != '.')
 649                                 continue;
 650                         if (strcasecmp(&tp->f_fn[len - slen], suff) != 0)
 651                                 continue;
 652                         if ((len = 3 + len) + lpos > 72) {
 653                                 lpos = 8;
 654                                 fputs("\\\n\t", fp);
 655                         }
 656                         if (tp->f_type != LOCAL)
 657                                 fprintf(fp, "$S/%s ", tp->f_fn);
 658                         else
 659                                 fprintf(fp, "%s ", tp->f_fn);
 660                         lpos += len + 1;
 661                 }
 662         if (lpos != 8)
 663                 putc('\n', fp);
 664 }
 665
 666 static char *
 667 tail(char *fn)
 668 {
 669         char *cp;
 670
 671         cp = rindex(fn, '/');
 672         if (cp == 0)
 673                 return (fn);
 674         return (cp+1);
 675 }
 676
 677 /*
 678  * Create the makerules for each file
 679  * which is part of the system.
 680  */
 681 static void
 682 do_rules(FILE *f)
 683 {
 684         char *cp, *np, och;
 685         struct file_list *ftp;
 686         char *compilewith;
 687
 688         STAILQ_FOREACH(ftp, &ftab, f_next) {
 689                 if (ftp->f_warn)
 690                         printf("WARNING: %s\n", ftp->f_warn);
 691                 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
 692                 och = *cp;
 693                 if (ftp->f_flags & NO_IMPLCT_RULE) {
 694                         if (ftp->f_depends)
 695                                 fprintf(f, "%s: %s\n", np, ftp->f_depends);
 696                         else
 697                                 fprintf(f, "%s: \n", np);
 698                 }
 699                 else {
 700                         *cp = '\0';
 701                         if (och == 'o') {
 702                                 fprintf(f, "%so:\n\t-cp $S/%so .\n\n",
 703                                         tail(np), np);
 704                                 continue;
 705                         }
 706                         if (ftp->f_depends) {
 707                                 fprintf(f, "%sln: $S/%s%c %s\n", tail(np),
 708                                         np, och, ftp->f_depends);
 709                                 fprintf(f, "\t${NORMAL_LINT}\n\n");
 710                                 fprintf(f, "%so: $S/%s%c %s\n", tail(np),
 711                                         np, och, ftp->f_depends);
 712                         }
 713                         else {
 714                                 fprintf(f, "%sln: $S/%s%c\n", tail(np),
 715                                         np, och);
 716                                 fprintf(f, "\t${NORMAL_LINT}\n\n");
 717                                 fprintf(f, "%so: $S/%s%c\n", tail(np),
 718                                         np, och);
 719                         }
 720                 }
 721                 compilewith = ftp->f_compilewith;
 722                 if (compilewith == 0) {
 723                         const char *ftype = NULL;
 724                         static char cmd[128];
 725
 726                         switch (ftp->f_type) {
 727
 728                         case NORMAL:
 729                                 ftype = "NORMAL";
 730                                 break;
 731
 732                         case PROFILING:
 733                                 if (!profiling)
 734                                         continue;
 735                                 ftype = "PROFILE";
 736                                 break;
 737
 738                         default:
 739                                 printf("config: don't know rules for %s\n", np);
 740                                 break;
 741                         }
 742                         snprintf(cmd, sizeof(cmd), "${%s_%c%s}\n"
 743                             ".if defined(NORMAL_CTFCONVERT) && !empty(NORMAL_CTFCONVERT)\n"
 744                             "\t${NORMAL_CTFCONVERT}\n.endif", ftype,
 745                             toupper(och),
 746                             ftp->f_flags & NOWERROR ? "_NOWERROR" : "");
 747                         compilewith = cmd;
 748                 }
 749                 *cp = och;
 750                 fprintf(f, "\t%s\n\n", compilewith);
 751         }
 752 }
 753
 754 static void
 755 do_clean(FILE *fp)
 756 {
 757         struct file_list *tp;
 758         int lpos, len;
 759
 760         fputs("CLEAN=", fp);
 761         lpos = 7;
 762         STAILQ_FOREACH(tp, &ftab, f_next)
 763                 if (tp->f_clean) {
 764                         len = strlen(tp->f_clean);
 765                         if (len + lpos > 72) {
 766                                 lpos = 8;
 767                                 fputs("\\\n\t", fp);
 768                         }
 769                         fprintf(fp, "%s ", tp->f_clean);
 770                         lpos += len + 1;
 771                 }
 772         if (lpos != 8)
 773                 putc('\n', fp);
 774 }
 775
 776 char *
 777 raisestr(char *str)
 778 {
 779         char *cp = str;
 780
 781         while (*str) {
 782                 if (islower(*str))
 783                         *str = toupper(*str);
 784                 str++;
 785         }
 786         return (cp);
 787 }