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  * 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 <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         va_start(ap, fmt);
  67         vfprintf(stderr, fmt, ap);
  68         va_end(ap);
  69         exit(1);
  70 }
  71
  72 /*
  73  * Lookup a file, by name.
  74  */
  75 static struct file_list *
  76 fl_lookup(char *file)
  77 {
  78         struct file_list *fp;
  79
  80         STAILQ_FOREACH(fp, &ftab, f_next) {
  81                 if (eq(fp->f_fn, file))
  82                         return (fp);
  83         }
  84         return (0);
  85 }
  86
  87 /*
  88  * Make a new file list entry
  89  */
  90 static struct file_list *
  91 new_fent(void)
  92 {
  93         struct file_list *fp;
  94
  95         fp = (struct file_list *) calloc(1, sizeof *fp);
  96         if (fp == NULL)
  97                 err(EXIT_FAILURE, "calloc");
  98         STAILQ_INSERT_TAIL(&ftab, fp, f_next);
  99         return (fp);
 100 }
 101
 102 /*
 103  * Open the correct Makefile and return it, or error out.
 104  */
 105 FILE *
 106 open_makefile_template(void)
 107 {
 108         FILE *ifp;
 109         char line[BUFSIZ];
 110
 111         snprintf(line, sizeof(line), "../../conf/Makefile.%s", machinename);
 112         ifp = fopen(line, "r");
 113         if (ifp == 0) {
 114                 snprintf(line, sizeof(line), "Makefile.%s", machinename);
 115                 ifp = fopen(line, "r");
 116         }
 117         if (ifp == 0)
 118                 err(1, "%s", line);
 119         return (ifp);
 120 }
 121
 122 /*
 123  * Build the makefile from the skeleton
 124  */
 125 void
 126 makefile(void)
 127 {
 128         FILE *ifp, *ofp;
 129         char line[BUFSIZ];
 130         struct opt *op, *t;
 131
 132         read_files();
 133         ifp = open_makefile_template();
 134         ofp = fopen(path("Makefile.new"), "w");
 135         if (ofp == 0)
 136                 err(1, "%s", path("Makefile.new"));
 137         fprintf(ofp, "KERN_IDENT=%s\n", ident);
 138         fprintf(ofp, "MACHINE=%s\n", machinename);
 139         fprintf(ofp, "MACHINE_ARCH=%s\n", machinearch);
 140         SLIST_FOREACH_SAFE(op, &mkopt, op_next, t) {
 141                 fprintf(ofp, "%s=%s", op->op_name, op->op_value);
 142                 while ((op = SLIST_NEXT(op, op_append)) != NULL)
 143                         fprintf(ofp, " %s", op->op_value);
 144                 fprintf(ofp, "\n");
 145         }
 146         if (debugging)
 147                 fprintf(ofp, "DEBUG=-g\n");
 148         if (profiling)
 149                 fprintf(ofp, "PROFLEVEL=%d\n", profiling);
 150         if (*srcdir != '\0')
 151                 fprintf(ofp,"S=%s\n", srcdir);
 152         while (fgets(line, BUFSIZ, ifp) != NULL) {
 153                 if (*line != '%') {
 154                         fprintf(ofp, "%s", line);
 155                         continue;
 156                 }
 157                 if (eq(line, "%BEFORE_DEPEND\n"))
 158                         do_before_depend(ofp);
 159                 else if (eq(line, "%OBJS\n"))
 160                         do_objs(ofp);
 161                 else if (strncmp(line, "%FILES.", 7) == 0)
 162                         do_xxfiles(line, ofp);
 163                 else if (eq(line, "%RULES\n"))
 164                         do_rules(ofp);
 165                 else if (eq(line, "%CLEAN\n"))
 166                         do_clean(ofp);
 167                 else if (strncmp(line, "%VERSREQ=", 9) == 0)
 168                         line[0] = '\0'; /* handled elsewhere */
 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) != NULL) {
 203                         /* zap trailing CR and/or LF */
 204                         while ((s = strrchr(line, '\n')) != NULL)
 205                                 *s = '\0';
 206                         while ((s = strrchr(line, '\r')) != NULL)
 207                                 *s = '\0';
 208                         /* remove # comments */
 209                         s = strchr(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) != NULL) {
 265                         /* zap trailing CR and/or LF */
 266                         while ((s = strrchr(line, '\n')) != NULL)
 267                                 *s = '\0';
 268                         while ((s = strrchr(line, '\r')) != NULL)
 269                                 *s = '\0';
 270                         /* remove # comments */
 271                         s = strchr(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         const char *objprefix;
 311         int compile, match, nreqs, std, filetype,
 312             imp_rule, no_obj, before_depend, nowerror;
 313
 314         fp = fopen(fname, "r");
 315         if (fp == 0)
 316                 err(1, "%s", fname);
 317 next:
 318         /*
 319          * include "filename"
 320          * filename    [ standard | optional ]
 321          *      [ dev* [ | dev* ... ] | profiling-routine ] [ no-obj ]
 322          *      [ compile-with "compile rule" [no-implicit-rule] ]
 323          *      [ dependency "dependency-list"] [ before-depend ]
 324          *      [ clean "file-list"] [ warning "text warning" ]
 325          *      [ obj-prefix "file prefix"]
 326          */
 327         wd = get_word(fp);
 328         if (wd == (char *)EOF) {
 329                 (void) fclose(fp);
 330                 return;
 331         }
 332         if (wd == 0)
 333                 goto next;
 334         if (wd[0] == '#')
 335         {
 336                 while (((wd = get_word(fp)) != (char *)EOF) && wd)
 337                         ;
 338                 goto next;
 339         }
 340         if (eq(wd, "include")) {
 341                 wd = get_quoted_word(fp);
 342                 if (wd == (char *)EOF || wd == 0)
 343                         errout("%s: missing include filename.\n", fname);
 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         wd = get_word(fp);
 352         if (wd == (char *)EOF)
 353                 return;
 354         if (wd == 0)
 355                 errout("%s: No type for %s.\n", fname, this);
 356         tp = fl_lookup(this);
 357         compile = 0;
 358         match = 1;
 359         nreqs = 0;
 360         compilewith = 0;
 361         depends = 0;
 362         clean = 0;
 363         warning = 0;
 364         std = 0;
 365         imp_rule = 0;
 366         no_obj = 0;
 367         before_depend = 0;
 368         nowerror = 0;
 369         filetype = NORMAL;
 370         objprefix = "";
 371         if (eq(wd, "standard"))
 372                 std = 1;
 373         else if (!eq(wd, "optional"))
 374                 errout("%s: \"%s\" %s must be optional or standard\n",
 375                     fname, wd, this);
 376 nextparam:
 377         wd = get_word(fp);
 378         if (wd == (char *)EOF)
 379                 return;
 380         if (wd == 0) {
 381                 compile += match;
 382                 if (compile && tp == NULL) {
 383                         if (std == 0 && nreqs == 0)
 384                                 errout("%s: what is %s optional on?\n",
 385                                     fname, this);
 386                         if (filetype == PROFILING && profiling == 0)
 387                                 goto next;
 388                         tp = new_fent();
 389                         tp->f_fn = this;
 390                         tp->f_type = filetype;
 391                         if (imp_rule)
 392                                 tp->f_flags |= NO_IMPLCT_RULE;
 393                         if (no_obj)
 394                                 tp->f_flags |= NO_OBJ;
 395                         if (before_depend)
 396                                 tp->f_flags |= BEFORE_DEPEND;
 397                         if (nowerror)
 398                                 tp->f_flags |= NOWERROR;
 399                         tp->f_compilewith = compilewith;
 400                         tp->f_depends = depends;
 401                         tp->f_clean = clean;
 402                         tp->f_warn = warning;
 403                         tp->f_objprefix = objprefix;
 404                 }
 405                 goto next;
 406         }
 407         if (eq(wd, "|")) {
 408                 if (nreqs == 0)
 409                         errout("%s: syntax error describing %s\n",
 410                             fname, this);
 411                 compile += match;
 412                 match = 1;
 413                 nreqs = 0;
 414                 goto nextparam;
 415         }
 416         if (eq(wd, "no-obj")) {
 417                 no_obj++;
 418                 goto nextparam;
 419         }
 420         if (eq(wd, "no-implicit-rule")) {
 421                 if (compilewith == 0)
 422                         errout("%s: alternate rule required when "
 423                             "\"no-implicit-rule\" is specified for %s.\n",
 424                             fname, this);
 425                 imp_rule++;
 426                 goto nextparam;
 427         }
 428         if (eq(wd, "before-depend")) {
 429                 before_depend++;
 430                 goto nextparam;
 431         }
 432         if (eq(wd, "dependency")) {
 433                 wd = get_quoted_word(fp);
 434                 if (wd == (char *)EOF || wd == 0)
 435                         errout("%s: %s missing dependency string.\n",
 436                             fname, this);
 437                 depends = ns(wd);
 438                 goto nextparam;
 439         }
 440         if (eq(wd, "clean")) {
 441                 wd = get_quoted_word(fp);
 442                 if (wd == (char *)EOF || wd == 0)
 443                         errout("%s: %s missing clean file list.\n",
 444                             fname, this);
 445                 clean = ns(wd);
 446                 goto nextparam;
 447         }
 448         if (eq(wd, "compile-with")) {
 449                 wd = get_quoted_word(fp);
 450                 if (wd == (char *)EOF || wd == 0)
 451                         errout("%s: %s missing compile command string.\n",
 452                             fname, this);
 453                 compilewith = ns(wd);
 454                 goto nextparam;
 455         }
 456         if (eq(wd, "warning")) {
 457                 wd = get_quoted_word(fp);
 458                 if (wd == (char *)EOF || wd == 0)
 459                         errout("%s: %s missing warning text string.\n",
 460                             fname, this);
 461                 warning = ns(wd);
 462                 goto nextparam;
 463         }
 464         if (eq(wd, "obj-prefix")) {
 465                 wd = get_quoted_word(fp);
 466                 if (wd == (char *)EOF || wd == 0)
 467                         errout("%s: %s missing object prefix string.\n",
 468                                 fname, this);
 469                 objprefix = ns(wd);
 470                 goto nextparam;
 471         }
 472         if (eq(wd, "local")) {
 473                 filetype = LOCAL;
 474                 goto nextparam;
 475         }
 476         if (eq(wd, "no-depend")) {
 477                 filetype = NODEPEND;
 478                 goto nextparam;
 479         }
 480         if (eq(wd, "nowerror")) {
 481                 nowerror = 1;
 482                 goto nextparam;
 483         }
 484         nreqs++;
 485         /* Hack to allow "optional profiling-routine" to work */
 486         if (eq(wd, "profiling-routine")) {
 487                 filetype = PROFILING;
 488                 goto nextparam;
 489         }
 490         if (std)
 491                 errout("standard entry %s has optional inclusion specifier %s!\n",
 492                     this, wd);
 493         STAILQ_FOREACH(dp, &dtab, d_next)
 494                 if (eq(dp->d_name, wd)) {
 495                         dp->d_done |= DEVDONE;
 496                         goto nextparam;
 497                 }
 498         SLIST_FOREACH(op, &opt, op_next)
 499                 if (op->op_value == 0 && opteq(op->op_name, wd))
 500                         goto nextparam;
 501         match = 0;
 502         goto nextparam;
 503 }
 504
 505 /*
 506  * Read in the information about files used in making the system.
 507  * Store it in the ftab linked list.
 508  */
 509 static void
 510 read_files(void)
 511 {
 512         char fname[MAXPATHLEN];
 513         struct files_name *nl, *tnl;
 514
 515         (void) snprintf(fname, sizeof(fname), "../../conf/files");
 516         read_file(fname);
 517         (void) snprintf(fname, sizeof(fname),
 518                         "../../conf/files.%s", machinename);
 519         read_file(fname);
 520         for (nl = STAILQ_FIRST(&fntab); nl != NULL; nl = tnl) {
 521                 read_file(nl->f_name);
 522                 tnl = STAILQ_NEXT(nl, f_next);
 523                 free(nl->f_name);
 524                 free(nl);
 525         }
 526 }
 527
 528 static int
 529 opteq(const char *cp, const char *dp)
 530 {
 531         char c, d;
 532
 533         for (; ; cp++, dp++) {
 534                 if (*cp != *dp) {
 535                         c = isupper(*cp) ? tolower(*cp) : *cp;
 536                         d = isupper(*dp) ? tolower(*dp) : *dp;
 537                         if (c != d)
 538                                 return (0);
 539                 }
 540                 if (*cp == 0)
 541                         return (1);
 542         }
 543 }
 544
 545 static void
 546 do_before_depend(FILE *fp)
 547 {
 548         struct file_list *tp;
 549         int lpos, len;
 550
 551         fputs("BEFORE_DEPEND=", fp);
 552         lpos = 15;
 553         STAILQ_FOREACH(tp, &ftab, f_next)
 554                 if (tp->f_flags & BEFORE_DEPEND) {
 555                         len = strlen(tp->f_fn);
 556                         if ((len = 3 + len) + lpos > 72) {
 557                                 lpos = 8;
 558                                 fputs("\\\n\t", fp);
 559                         }
 560                         if (tp->f_flags & NO_IMPLCT_RULE)
 561                                 fprintf(fp, "%s ", tp->f_fn);
 562                         else
 563                                 fprintf(fp, "$S/%s ", tp->f_fn);
 564                         lpos += len + 1;
 565                 }
 566         if (lpos != 8)
 567                 putc('\n', fp);
 568 }
 569
 570 static void
 571 do_objs(FILE *fp)
 572 {
 573         struct file_list *tp;
 574         int lpos, len;
 575         char *cp, och, *sp;
 576
 577         fprintf(fp, "OBJS=");
 578         lpos = 6;
 579         STAILQ_FOREACH(tp, &ftab, f_next) {
 580                 if (tp->f_flags & NO_OBJ)
 581                         continue;
 582                 sp = tail(tp->f_fn);
 583                 cp = sp + (len = strlen(sp)) - 1;
 584                 och = *cp;
 585                 *cp = 'o';
 586                 len += strlen(tp->f_objprefix);
 587                 if (len + lpos > 72) {
 588                         lpos = 8;
 589                         fprintf(fp, "\\\n\t");
 590                 }
 591                 fprintf(fp, "%s%s ", tp->f_objprefix, sp);
 592                 lpos += len + 1;
 593                 *cp = och;
 594         }
 595         if (lpos != 8)
 596                 putc('\n', fp);
 597 }
 598
 599 static void
 600 do_xxfiles(char *tag, FILE *fp)
 601 {
 602         struct file_list *tp;
 603         int lpos, len, slen;
 604         char *suff, *SUFF;
 605
 606         if (tag[strlen(tag) - 1] == '\n')
 607                 tag[strlen(tag) - 1] = '\0';
 608
 609         suff = ns(tag + 7);
 610         SUFF = ns(suff);
 611         raisestr(SUFF);
 612         slen = strlen(suff);
 613
 614         fprintf(fp, "%sFILES=", SUFF);
 615         lpos = 8;
 616         STAILQ_FOREACH(tp, &ftab, f_next)
 617                 if (tp->f_type != NODEPEND) {
 618                         len = strlen(tp->f_fn);
 619                         if (tp->f_fn[len - slen - 1] != '.')
 620                                 continue;
 621                         if (strcasecmp(&tp->f_fn[len - slen], suff) != 0)
 622                                 continue;
 623                         if ((len = 3 + len) + lpos > 72) {
 624                                 lpos = 8;
 625                                 fputs("\\\n\t", fp);
 626                         }
 627                         if (tp->f_type != LOCAL)
 628                                 fprintf(fp, "$S/%s ", tp->f_fn);
 629                         else
 630                                 fprintf(fp, "%s ", tp->f_fn);
 631                         lpos += len + 1;
 632                 }
 633         if (lpos != 8)
 634                 putc('\n', fp);
 635 }
 636
 637 static char *
 638 tail(char *fn)
 639 {
 640         char *cp;
 641
 642         cp = strrchr(fn, '/');
 643         if (cp == 0)
 644                 return (fn);
 645         return (cp+1);
 646 }
 647
 648 /*
 649  * Create the makerules for each file
 650  * which is part of the system.
 651  */
 652 static void
 653 do_rules(FILE *f)
 654 {
 655         char *cp, *np, och;
 656         struct file_list *ftp;
 657         char *compilewith;
 658         char cmd[128];
 659
 660         STAILQ_FOREACH(ftp, &ftab, f_next) {
 661                 if (ftp->f_warn)
 662                         fprintf(stderr, "WARNING: %s\n", ftp->f_warn);
 663                 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1;
 664                 och = *cp;
 665                 if (ftp->f_flags & NO_IMPLCT_RULE) {
 666                         if (ftp->f_depends)
 667                                 fprintf(f, "%s%s: %s\n",
 668                                         ftp->f_objprefix, np, ftp->f_depends);
 669                         else
 670                                 fprintf(f, "%s%s: \n", ftp->f_objprefix, np);
 671                 }
 672                 else {
 673                         *cp = '\0';
 674                         if (och == 'o') {
 675                                 fprintf(f, "%s%so:\n\t-cp $S/%so .\n\n",
 676                                         ftp->f_objprefix, tail(np), np);
 677                                 continue;
 678                         }
 679                         if (ftp->f_depends) {
 680                                 fprintf(f, "%s%sln: $S/%s%c %s\n",
 681                                         ftp->f_objprefix, tail(np), np, och,
 682                                         ftp->f_depends);
 683                                 fprintf(f, "\t${NORMAL_LINT}\n\n");
 684                                 fprintf(f, "%s%so: $S/%s%c %s\n",
 685                                         ftp->f_objprefix, tail(np), np, och,
 686                                         ftp->f_depends);
 687                         }
 688                         else {
 689                                 fprintf(f, "%s%sln: $S/%s%c\n",
 690                                         ftp->f_objprefix, tail(np), np, och);
 691                                 fprintf(f, "\t${NORMAL_LINT}\n\n");
 692                                 fprintf(f, "%s%so: $S/%s%c\n",
 693                                         ftp->f_objprefix, tail(np), np, och);
 694                         }
 695                 }
 696                 compilewith = ftp->f_compilewith;
 697                 if (compilewith == 0) {
 698                         const char *ftype = NULL;
 699
 700                         switch (ftp->f_type) {
 701                         case NORMAL:
 702                                 ftype = "NORMAL";
 703                                 break;
 704                         case PROFILING:
 705                                 if (!profiling)
 706                                         continue;
 707                                 ftype = "PROFILE";
 708                                 break;
 709                         default:
 710                                 fprintf(stderr,
 711                                     "config: don't know rules for %s\n", np);
 712                                 break;
 713                         }
 714                         snprintf(cmd, sizeof(cmd),
 715                             "${%s_%c%s}", ftype,
 716                             toupper(och),
 717                             ftp->f_flags & NOWERROR ? "_NOWERROR" : "");
 718                         compilewith = cmd;
 719                 }
 720                 *cp = och;
 721                 if (strlen(ftp->f_objprefix))
 722                         fprintf(f, "\t%s $S/%s\n", compilewith, np);
 723                 else
 724                         fprintf(f, "\t%s\n", compilewith);
 725
 726                 if (!(ftp->f_flags & NO_OBJ))
 727                         fprintf(f, "\t${NORMAL_CTFCONVERT}\n\n");
 728                 else
 729                         fprintf(f, "\n");
 730         }
 731 }
 732
 733 static void
 734 do_clean(FILE *fp)
 735 {
 736         struct file_list *tp;
 737         int lpos, len;
 738
 739         fputs("CLEAN=", fp);
 740         lpos = 7;
 741         STAILQ_FOREACH(tp, &ftab, f_next)
 742                 if (tp->f_clean) {
 743                         len = strlen(tp->f_clean);
 744                         if (len + lpos > 72) {
 745                                 lpos = 8;
 746                                 fputs("\\\n\t", fp);
 747                         }
 748                         fprintf(fp, "%s ", tp->f_clean);
 749                         lpos += len + 1;
 750                 }
 751         if (lpos != 8)
 752                 putc('\n', fp);
 753 }
 754
 755 char *
 756 raisestr(char *str)
 757 {
 758         char *cp = str;
 759
 760         while (*str) {
 761                 if (islower(*str))
 762                         *str = toupper(*str);
 763                 str++;
 764         }
 765         return (cp);
 766 }