usr.sbin/config/mkmakefile.c

   1 /*
   2  * Copyright (c) 1980, 1990, 1993
   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  * 3. 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 <stdarg.h>
  47 #include <stdio.h>
  48 #include <string.h>
  49 #include <sys/param.h>
  50 #include "y.tab.h"
  51 #include "config.h"
  52 #include "configvers.h"
  53
  54 static char *tail(char *);
  55 static void do_clean(FILE *);
  56 static void do_rules(FILE *);
  57 static void do_xxfiles(char *, FILE *);
  58 static void do_objs(FILE *);
  59 static void do_before_depend(FILE *);
  60 static int opteq(const char *, const char *);
  61 static void read_files(void);
  62
  63 static void errout(const char *fmt, ...)
  64 {
  65         va_list ap;
  66
  67         va_start(ap, fmt);
  68         vfprintf(stderr, fmt, ap);
  69         va_end(ap);
  70         exit(1);
  71 }
  72
  73 /*
  74  * Lookup a file, by name.
  75  */
  76 static struct file_list *
  77 fl_lookup(char *file)
  78 {
  79         struct file_list *fp;
  80
  81         STAILQ_FOREACH(fp, &ftab, f_next) {
  82                 if (eq(fp->f_fn, file))
  83                         return (fp);
  84         }
  85         return (0);
  86 }
  87
  88 /*
  89  * Make a new file list entry
  90  */
  91 static struct file_list *
  92 new_fent(void)
  93 {
  94         struct file_list *fp;
  95
  96         fp = (struct file_list *) calloc(1, sizeof *fp);
  97         if (fp == NULL)
  98                 err(EXIT_FAILURE, "calloc");
  99         STAILQ_INSERT_TAIL(&ftab, fp, f_next);
 100         return (fp);
 101 }
 102
 103 /*
 104  * Open the correct Makefile and return it, or error out.
 105  */
 106 FILE *
 107 open_makefile_template(void)
 108 {
 109         FILE *ifp;
 110         char line[BUFSIZ];
 111
 112         snprintf(line, sizeof(line), "../../conf/Makefile.%s", machinename);
 113         ifp = fopen(line, "r");
 114         if (ifp == NULL) {
 115                 snprintf(line, sizeof(line), "Makefile.%s", machinename);
 116                 ifp = fopen(line, "r");
 117         }
 118         if (ifp == NULL)
 119                 err(1, "%s", line);
 120         return (ifp);
 121 }
 122
 123 /*
 124  * Build the makefile from the skeleton
 125  */
 126 void
 127 makefile(void)
 128 {
 129         FILE *ifp, *ofp;
 130         char line[BUFSIZ];
 131         struct opt *op, *t;
 132
 133         read_files();
 134         ifp = open_makefile_template();
 135         ofp = fopen(path("Makefile.new"), "w");
 136         if (ofp == NULL)
 137                 err(1, "%s", path("Makefile.new"));
 138         fprintf(ofp, "KERN_IDENT=%s\n", ident);
 139         fprintf(ofp, "MACHINE=%s\n", machinename);
 140         fprintf(ofp, "MACHINE_ARCH=%s\n", machinearch);
 141         SLIST_FOREACH_SAFE(op, &mkopt, op_next, t) {
 142                 fprintf(ofp, "%s=%s", op->op_name, op->op_value);
 143                 while ((op = SLIST_NEXT(op, op_append)) != NULL)
 144                         fprintf(ofp, " %s", op->op_value);
 145                 fprintf(ofp, "\n");
 146         }
 147         if (debugging)
 148                 fprintf(ofp, "DEBUG=-g\n");
 149         if (profiling)
 150                 fprintf(ofp, "PROFLEVEL=%d\n", profiling);
 151         if (*srcdir != '\0')
 152                 fprintf(ofp,"S=%s\n", srcdir);
 153         while (fgets(line, BUFSIZ, ifp) != NULL) {
 154                 if (*line != '%') {
 155                         fprintf(ofp, "%s", line);
 156                         continue;
 157                 }
 158                 if (eq(line, "%BEFORE_DEPEND\n"))
 159                         do_before_depend(ofp);
 160                 else if (eq(line, "%OBJS\n"))
 161                         do_objs(ofp);
 162                 else if (strncmp(line, "%FILES.", 7) == 0)
 163                         do_xxfiles(line, ofp);
 164                 else if (eq(line, "%RULES\n"))
 165                         do_rules(ofp);
 166                 else if (eq(line, "%CLEAN\n"))
 167                         do_clean(ofp);
 168                 else if (strncmp(line, "%VERSREQ=", 9) == 0)
 169                         line[0] = '\0'; /* handled elsewhere */
 170                 else
 171                         fprintf(stderr,
 172                             "Unknown %% construct in generic makefile: %s",
 173                             line);
 174         }
 175         (void) fclose(ifp);
 176         (void) fclose(ofp);
 177         moveifchanged(path("Makefile.new"), path("Makefile"));
 178 }
 179
 180 /*
 181  * Build hints.c from the skeleton
 182  */
 183 void
 184 makehints(void)
 185 {
 186         FILE *ifp, *ofp;
 187         char line[BUFSIZ];
 188         char *s;
 189         struct hint *hint;
 190
 191         ofp = fopen(path("hints.c.new"), "w");
 192         if (ofp == NULL)
 193                 err(1, "%s", path("hints.c.new"));
 194         fprintf(ofp, "#include <sys/types.h>\n");
 195         fprintf(ofp, "#include <sys/systm.h>\n");
 196         fprintf(ofp, "\n");
 197         fprintf(ofp, "int hintmode = %d;\n", hintmode);
 198         fprintf(ofp, "char static_hints[] = {\n");
 199         STAILQ_FOREACH(hint, &hints, hint_next) {
 200                 ifp = fopen(hint->hint_name, "r");
 201                 if (ifp == NULL)
 202                         err(1, "%s", hint->hint_name);
 203                 while (fgets(line, BUFSIZ, ifp) != NULL) {
 204                         /* zap trailing CR and/or LF */
 205                         while ((s = strrchr(line, '\n')) != NULL)
 206                                 *s = '\0';
 207                         while ((s = strrchr(line, '\r')) != NULL)
 208                                 *s = '\0';
 209                         /* remove # comments */
 210                         s = strchr(line, '#');
 211                         if (s)
 212                                 *s = '\0';
 213                         /* remove any whitespace and " characters */
 214                         s = line;
 215                         while (*s) {
 216                                 if (*s == ' ' || *s == '\t' || *s == '"') {
 217                                         while (*s) {
 218                                                 s[0] = s[1];
 219                                                 s++;
 220                                         }
 221                                         /* start over */
 222                                         s = line;
 223                                         continue;
 224                                 }
 225                                 s++;
 226                         }
 227                         /* anything left? */
 228                         if (*line == '\0')
 229                                 continue;
 230                         fprintf(ofp, "\"%s\\0\"\n", line);
 231                 }
 232                 fclose(ifp);
 233         }
 234         fprintf(ofp, "\"\\0\"\n};\n");
 235         fclose(ofp);
 236         moveifchanged(path("hints.c.new"), path("hints.c"));
 237 }
 238
 239 /*
 240  * Build env.c from the skeleton
 241  */
 242 void
 243 makeenv(void)
 244 {
 245         FILE *ifp, *ofp;
 246         char line[BUFSIZ];
 247         char *s;
 248
 249         if (env) {
 250                 ifp = fopen(env, "r");
 251                 if (ifp == NULL)
 252                         err(1, "%s", env);
 253         } else {
 254                 ifp = NULL;
 255         }
 256         ofp = fopen(path("env.c.new"), "w");
 257         if (ofp == NULL)
 258                 err(1, "%s", path("env.c.new"));
 259         fprintf(ofp, "#include <sys/types.h>\n");
 260         fprintf(ofp, "#include <sys/systm.h>\n");
 261         fprintf(ofp, "\n");
 262         fprintf(ofp, "int envmode = %d;\n", envmode);
 263         fprintf(ofp, "char static_env[] = {\n");
 264         if (ifp) {
 265                 while (fgets(line, BUFSIZ, ifp) != NULL) {
 266                         /* zap trailing CR and/or LF */
 267                         while ((s = strrchr(line, '\n')) != NULL)
 268                                 *s = '\0';
 269                         while ((s = strrchr(line, '\r')) != NULL)
 270                                 *s = '\0';
 271                         /* remove # comments */
 272                         s = strchr(line, '#');
 273                         if (s)
 274                                 *s = '\0';
 275                         /* remove any whitespace and " characters */
 276                         s = line;
 277                         while (*s) {
 278                                 if (*s == ' ' || *s == '\t' || *s == '"') {
 279                                         while (*s) {
 280                                                 s[0] = s[1];
 281                                                 s++;
 282                                         }
 283                                         /* start over */
 284                                         s = line;
 285                                         continue;
 286                                 }
 287                                 s++;
 288                         }
 289                         /* anything left? */
 290                         if (*line == '\0')
 291                                 continue;
 292                         fprintf(ofp, "\"%s\\0\"\n", line);
 293                 }
 294         }
 295         fprintf(ofp, "\"\\0\"\n};\n");
 296         if (ifp)
 297                 fclose(ifp);
 298         fclose(ofp);
 299         moveifchanged(path("env.c.new"), path("env.c"));
 300 }
 301
 302 static void
 303 read_file(char *fname)
 304 {
 305         char ifname[MAXPATHLEN];
 306         FILE *fp;
 307         struct file_list *tp;
 308         struct device *dp;
 309         struct opt *op;
 310         char *wd, *this, *compilewith, *depends, *clean, *warning;
 311         const char *objprefix;
 312         int compile, match, nreqs, std, filetype, not,
 313             imp_rule, no_obj, before_depend, nowerror;
 314
 315         fp = fopen(fname, "r");
 316         if (fp == NULL)
 317                 err(1, "%s", fname);
 318 next:
 319         /*
 320          * include "filename"
 321          * filename    [ standard | 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          *      [ obj-prefix "file prefix"]
 327          */
 328         wd = get_word(fp);
 329         if (wd == (char *)EOF) {
 330                 (void) fclose(fp);
 331                 return;
 332         }
 333         if (wd == NULL)
 334                 goto next;
 335         if (wd[0] == '#')
 336         {
 337                 while (((wd = get_word(fp)) != (char *)EOF) && wd)
 338                         ;
 339                 goto next;
 340         }
 341         if (eq(wd, "include")) {
 342                 wd = get_quoted_word(fp);
 343                 if (wd == (char *)EOF || wd == NULL)
 344                         errout("%s: missing include filename.\n", fname);
 345                 (void) snprintf(ifname, sizeof(ifname), "../../%s", wd);
 346                 read_file(ifname);
 347                 while (((wd = get_word(fp)) != (char *)EOF) && wd)
 348                         ;
 349                 goto next;
 350         }
 351         this = ns(wd);
 352         wd = get_word(fp);
 353         if (wd == (char *)EOF)
 354                 return;
 355         if (wd == NULL)
 356                 errout("%s: No type for %s.\n", fname, this);
 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 = 0;
 366         imp_rule = 0;
 367         no_obj = 0;
 368         before_depend = 0;
 369         nowerror = 0;
 370         not = 0;
 371         filetype = NORMAL;
 372         objprefix = "";
 373         if (eq(wd, "standard"))
 374                 std = 1;
 375         else if (!eq(wd, "optional"))
 376                 errout("%s: \"%s\" %s must be optional or standard\n",
 377                     fname, wd, this);
 378         for (wd = get_word(fp); wd; wd = get_word(fp)) {
 379                 if (wd == (char *)EOF)
 380                         return;
 381                 if (eq(wd, "!")) {
 382                         not = 1;
 383                         continue;
 384                 }
 385                 if (eq(wd, "|")) {
 386                         if (nreqs == 0)
 387                                 errout("%s: syntax error describing %s\n",
 388                                        fname, this);
 389                         compile += match;
 390                         match = 1;
 391                         nreqs = 0;
 392                         continue;
 393                 }
 394                 if (eq(wd, "no-obj")) {
 395                         no_obj++;
 396                         continue;
 397                 }
 398                 if (eq(wd, "no-implicit-rule")) {
 399                         if (compilewith == NULL)
 400                                 errout("%s: alternate rule required when "
 401                                        "\"no-implicit-rule\" is specified for"
 402                                        " %s.\n",
 403                                        fname, this);
 404                         imp_rule++;
 405                         continue;
 406                 }
 407                 if (eq(wd, "before-depend")) {
 408                         before_depend++;
 409                         continue;
 410                 }
 411                 if (eq(wd, "dependency")) {
 412                         wd = get_quoted_word(fp);
 413                         if (wd == (char *)EOF || wd == NULL)
 414                                 errout("%s: %s missing dependency string.\n",
 415                                        fname, this);
 416                         depends = ns(wd);
 417                         continue;
 418                 }
 419                 if (eq(wd, "clean")) {
 420                         wd = get_quoted_word(fp);
 421                         if (wd == (char *)EOF || wd == NULL)
 422                                 errout("%s: %s missing clean file list.\n",
 423                                        fname, this);
 424                         clean = ns(wd);
 425                         continue;
 426                 }
 427                 if (eq(wd, "compile-with")) {
 428                         wd = get_quoted_word(fp);
 429                         if (wd == (char *)EOF || wd == NULL)
 430                                 errout("%s: %s missing compile command string.\n",
 431                                        fname, this);
 432                         compilewith = ns(wd);
 433                         continue;
 434                 }
 435                 if (eq(wd, "warning")) {
 436                         wd = get_quoted_word(fp);
 437                         if (wd == (char *)EOF || wd == NULL)
 438                                 errout("%s: %s missing warning text string.\n",
 439                                        fname, this);
 440                         warning = ns(wd);
 441                         continue;
 442                 }
 443                 if (eq(wd, "obj-prefix")) {
 444                         wd = get_quoted_word(fp);
 445                         if (wd == (char *)EOF || wd == NULL)
 446                                 errout("%s: %s missing object prefix string.\n",
 447                                        fname, this);
 448                         objprefix = ns(wd);
 449                         continue;
 450                 }
 451                 if (eq(wd, "nowerror")) {
 452                         nowerror = 1;
 453                         continue;
 454                 }
 455                 if (eq(wd, "local")) {
 456                         filetype = LOCAL;
 457                         continue;
 458                 }
 459                 if (eq(wd, "no-depend")) {
 460                         filetype = NODEPEND;
 461                         continue;
 462                 }
 463                 nreqs++;
 464                 if (eq(wd, "profiling-routine")) {
 465                         filetype = PROFILING;
 466                         continue;
 467                 }
 468                 if (std)
 469                         errout("standard entry %s has optional inclusion specifier %s!\n",
 470                                this, wd);
 471                 STAILQ_FOREACH(dp, &dtab, d_next)
 472                         if (eq(dp->d_name, wd)) {
 473                                 if (not)
 474                                         match = 0;
 475                                 else
 476                                         dp->d_done |= DEVDONE;
 477                                 goto nextparam;
 478                         }
 479                 SLIST_FOREACH(op, &opt, op_next)
 480                         if (op->op_value == 0 && opteq(op->op_name, wd)) {
 481                                 if (not)
 482                                         match = 0;
 483                                 goto nextparam;
 484                         }
 485                 match &= not;
 486 nextparam:;
 487                 not = 0;
 488         }
 489         compile += match;
 490         if (compile && tp == NULL) {
 491                 if (std == 0 && nreqs == 0)
 492                         errout("%s: what is %s optional on?\n",
 493                                fname, this);
 494                 if (filetype == PROFILING && profiling == 0)
 495                         goto next;
 496                 tp = new_fent();
 497                 tp->f_fn = this;
 498                 tp->f_type = filetype;
 499                 if (filetype == LOCAL)
 500                         tp->f_srcprefix = "";
 501                 else
 502                         tp->f_srcprefix = "$S/";
 503                 if (imp_rule)
 504                         tp->f_flags |= NO_IMPLCT_RULE;
 505                 if (no_obj)
 506                         tp->f_flags |= NO_OBJ;
 507                 if (before_depend)
 508                         tp->f_flags |= BEFORE_DEPEND;
 509                 if (nowerror)
 510                         tp->f_flags |= NOWERROR;
 511                 tp->f_compilewith = compilewith;
 512                 tp->f_depends = depends;
 513                 tp->f_clean = clean;
 514                 tp->f_warn = warning;
 515                 tp->f_objprefix = objprefix;
 516         }
 517         goto next;
 518 }
 519
 520 /*
 521  * Read in the information about files used in making the system.
 522  * Store it in the ftab linked list.
 523  */
 524 static void
 525 read_files(void)
 526 {
 527         char fname[MAXPATHLEN];
 528         struct files_name *nl, *tnl;
 529
 530         (void) snprintf(fname, sizeof(fname), "../../conf/files");
 531         read_file(fname);
 532         (void) snprintf(fname, sizeof(fname),
 533                         "../../conf/files.%s", machinename);
 534         read_file(fname);
 535         for (nl = STAILQ_FIRST(&fntab); nl != NULL; nl = tnl) {
 536                 read_file(nl->f_name);
 537                 tnl = STAILQ_NEXT(nl, f_next);
 538                 free(nl->f_name);
 539                 free(nl);
 540         }
 541 }
 542
 543 static int
 544 opteq(const char *cp, const char *dp)
 545 {
 546         char c, d;
 547
 548         for (; ; cp++, dp++) {
 549                 if (*cp != *dp) {
 550                         c = isupper(*cp) ? tolower(*cp) : *cp;
 551                         d = isupper(*dp) ? tolower(*dp) : *dp;
 552                         if (c != d)
 553                                 return (0);
 554                 }
 555                 if (*cp == 0)
 556                         return (1);
 557         }
 558 }
 559
 560 static void
 561 do_before_depend(FILE *fp)
 562 {
 563         struct file_list *tp;
 564         int lpos, len;
 565
 566         fputs("BEFORE_DEPEND=", fp);
 567         lpos = 15;
 568         STAILQ_FOREACH(tp, &ftab, f_next)
 569                 if (tp->f_flags & BEFORE_DEPEND) {
 570                         len = strlen(tp->f_fn);
 571                         if ((len = 3 + len) + lpos > 72) {
 572                                 lpos = 8;
 573                                 fputs("\\\n\t", fp);
 574                         }
 575                         if (tp->f_flags & NO_IMPLCT_RULE)
 576                                 fprintf(fp, "%s ", tp->f_fn);
 577                         else
 578                                 fprintf(fp, "%s%s ", tp->f_srcprefix,
 579                                     tp->f_fn);
 580                         lpos += len + 1;
 581                 }
 582         if (lpos != 8)
 583                 putc('\n', fp);
 584 }
 585
 586 static void
 587 do_objs(FILE *fp)
 588 {
 589         struct file_list *tp;
 590         int lpos, len;
 591         char *cp, och, *sp;
 592
 593         fprintf(fp, "OBJS=");
 594         lpos = 6;
 595         STAILQ_FOREACH(tp, &ftab, f_next) {
 596                 if (tp->f_flags & NO_OBJ)
 597                         continue;
 598                 sp = tail(tp->f_fn);
 599                 cp = sp + (len = strlen(sp)) - 1;
 600                 och = *cp;
 601                 *cp = 'o';
 602                 len += strlen(tp->f_objprefix);
 603                 if (len + lpos > 72) {
 604                         lpos = 8;
 605                         fprintf(fp, "\\\n\t");
 606                 }
 607                 fprintf(fp, "%s%s ", tp->f_objprefix, sp);
 608                 lpos += len + 1;
 609                 *cp = och;
 610         }
 611         if (lpos != 8)
 612                 putc('\n', fp);
 613 }
 614
 615 static void
 616 do_xxfiles(char *tag, FILE *fp)
 617 {
 618         struct file_list *tp;
 619         int lpos, len, slen;
 620         char *suff, *SUFF;
 621
 622         if (tag[strlen(tag) - 1] == '\n')
 623                 tag[strlen(tag) - 1] = '\0';
 624
 625         suff = ns(tag + 7);
 626         SUFF = ns(suff);
 627         raisestr(SUFF);
 628         slen = strlen(suff);
 629
 630         fprintf(fp, "%sFILES=", SUFF);
 631         free(SUFF);
 632         lpos = 8;
 633         STAILQ_FOREACH(tp, &ftab, f_next)
 634                 if (tp->f_type != NODEPEND) {
 635                         len = strlen(tp->f_fn);
 636                         if (tp->f_fn[len - slen - 1] != '.')
 637                                 continue;
 638                         if (strcasecmp(&tp->f_fn[len - slen], suff) != 0)
 639                                 continue;
 640                         if ((len = 3 + len) + lpos > 72) {
 641                                 lpos = 8;
 642                                 fputs("\\\n\t", fp);
 643                         }
 644                         fprintf(fp, "%s%s ", tp->f_srcprefix, tp->f_fn);
 645                         lpos += len + 1;
 646                 }
 647         free(suff);
 648         if (lpos != 8)
 649                 putc('\n', fp);
 650 }
 651
 652 static char *
 653 tail(char *fn)
 654 {
 655         char *cp;
 656
 657         cp = strrchr(fn, '/');
 658         if (cp == NULL)
 659                 return (fn);
 660         return (cp+1);
 661 }
 662
 663 /*
 664  * Create the makerules for each file
 665  * which is part of the system.
 666  */
 667 static void
 668 do_rules(FILE *f)
 669 {
 670         char *cp, *np, och;
 671         struct file_list *ftp;
 672         char *compilewith;
 673         char cmd[128];
 674
 675         STAILQ_FOREACH(ftp, &ftab, f_next) {
 676                 if (ftp->f_warn)
 677                         fprintf(stderr, "WARNING: %s\n", ftp->f_warn);
 678                 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
 679                 och = *cp;
 680                 if (ftp->f_flags & NO_IMPLCT_RULE) {
 681                         if (ftp->f_depends)
 682                                 fprintf(f, "%s%s: %s\n",
 683                                         ftp->f_objprefix, np, ftp->f_depends);
 684                         else
 685                                 fprintf(f, "%s%s: \n", ftp->f_objprefix, np);
 686                 }
 687                 else {
 688                         *cp = '\0';
 689                         if (och == 'o') {
 690                                 fprintf(f, "%s%so:\n\t-cp %s%so .\n\n",
 691                                         ftp->f_objprefix, tail(np),
 692                                         ftp->f_srcprefix, np);
 693                                 continue;
 694                         }
 695                         if (ftp->f_depends) {
 696                                 fprintf(f, "%s%so: %s%s%c %s\n",
 697                                         ftp->f_objprefix, tail(np),
 698                                         ftp->f_srcprefix, np, och,
 699                                         ftp->f_depends);
 700                         }
 701                         else {
 702                                 fprintf(f, "%s%so: %s%s%c\n",
 703                                         ftp->f_objprefix, tail(np),
 704                                         ftp->f_srcprefix, np, och);
 705                         }
 706                 }
 707                 compilewith = ftp->f_compilewith;
 708                 if (compilewith == NULL) {
 709                         const char *ftype = NULL;
 710
 711                         switch (ftp->f_type) {
 712                         case NORMAL:
 713                                 ftype = "NORMAL";
 714                                 break;
 715                         case PROFILING:
 716                                 if (!profiling)
 717                                         continue;
 718                                 ftype = "PROFILE";
 719                                 break;
 720                         default:
 721                                 fprintf(stderr,
 722                                     "config: don't know rules for %s\n", np);
 723                                 break;
 724                         }
 725                         snprintf(cmd, sizeof(cmd),
 726                             "${%s_%c%s}", ftype,
 727                             toupper(och),
 728                             ftp->f_flags & NOWERROR ? "_NOWERROR" : "");
 729                         compilewith = cmd;
 730                 }
 731                 *cp = och;
 732                 if (strlen(ftp->f_objprefix))
 733                         fprintf(f, "\t%s %s%s\n", compilewith,
 734                             ftp->f_srcprefix, np);
 735                 else
 736                         fprintf(f, "\t%s\n", compilewith);
 737
 738                 if (!(ftp->f_flags & NO_OBJ))
 739                         fprintf(f, "\t${NORMAL_CTFCONVERT}\n\n");
 740                 else
 741                         fprintf(f, "\n");
 742         }
 743 }
 744
 745 static void
 746 do_clean(FILE *fp)
 747 {
 748         struct file_list *tp;
 749         int lpos, len;
 750
 751         fputs("CLEAN=", fp);
 752         lpos = 7;
 753         STAILQ_FOREACH(tp, &ftab, f_next)
 754                 if (tp->f_clean) {
 755                         len = strlen(tp->f_clean);
 756                         if (len + lpos > 72) {
 757                                 lpos = 8;
 758                                 fputs("\\\n\t", fp);
 759                         }
 760                         fprintf(fp, "%s ", tp->f_clean);
 761                         lpos += len + 1;
 762                 }
 763         if (lpos != 8)
 764                 putc('\n', fp);
 765 }
 766
 767 char *
 768 raisestr(char *str)
 769 {
 770         char *cp = str;
 771
 772         while (*str) {
 773                 if (islower(*str))
 774                         *str = toupper(*str);
 775                 str++;
 776         }
 777         return (cp);
 778 }