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