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 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)mkmakefile.c 8.1 (Berkeley) 6/6/93 34 * $FreeBSD: src/usr.sbin/config/mkmakefile.c,v 1.51.2.3 2001/01/23 00:09:32 peter Exp $ 35 */ 36 37 /* 38 * Build the makefile for the system, from 39 * the information in the 'files' files and the 40 * additional files for the machine being compiled to. 41 */ 42 43 #include <ctype.h> 44 #include <err.h> 45 #include <stdio.h> 46 #include <string.h> 47 #include <sys/param.h> 48 #include "y.tab.h" 49 #include "config.h" 50 #include "configvers.h" 51 52 #define next_word(fp, wd) \ 53 { \ 54 char *word; \ 55 \ 56 word = get_word(fp); \ 57 if (word == (char *)EOF) \ 58 return; \ 59 else \ 60 wd = word; \ 61 } 62 #define next_quoted_word(fp, wd) \ 63 { \ 64 char *word; \ 65 \ 66 word = get_quoted_word(fp); \ 67 if (word == (char *)EOF) \ 68 return; \ 69 else \ 70 wd = word; \ 71 } 72 73 static struct file_list *fcur; 74 75 static char *tail(char *); 76 static void do_clean(FILE *); 77 static void do_rules(FILE *); 78 static void do_sfiles(FILE *); 79 static void do_mfiles(FILE *); 80 static void do_cfiles(FILE *); 81 static void do_objs(FILE *); 82 static void do_before_depend(FILE *); 83 static int opteq(char *, char *); 84 static void read_files(void); 85 86 /* 87 * Lookup a file, by name. 88 */ 89 static struct file_list * 90 fl_lookup(char *file) 91 { 92 struct file_list *fp; 93 94 for (fp = ftab; fp != NULL; fp = fp->f_next) { 95 if (strcmp(fp->f_fn, file) == 0) 96 return(fp); 97 } 98 return(0); 99 } 100 101 /* 102 * Lookup a file, by final component name. 103 */ 104 static struct file_list * 105 fltail_lookup(char *file) 106 { 107 struct file_list *fp; 108 109 for (fp = ftab; fp != NULL; fp = fp->f_next) { 110 if (strcmp(tail(fp->f_fn), tail(file)) == 0) 111 return(fp); 112 } 113 return(0); 114 } 115 116 /* 117 * Make a new file list entry 118 */ 119 static struct file_list * 120 new_fent(void) 121 { 122 struct file_list *fp; 123 124 fp = malloc(sizeof(*fp)); 125 bzero(fp, sizeof(*fp)); 126 if (fcur == NULL) 127 fcur = ftab = fp; 128 else 129 fcur->f_next = fp; 130 fcur = fp; 131 return(fp); 132 } 133 134 /* 135 * Build the makefile from the skeleton 136 */ 137 void 138 makefile(void) 139 { 140 FILE *ifp, *ofp; 141 char line[BUFSIZ]; 142 struct opt *op; 143 int versreq; 144 145 read_files(); 146 snprintf(line, sizeof(line), "../platform/%s/conf/Makefile", 147 platformname); 148 ifp = fopen(line, "r"); 149 if (ifp == NULL) { 150 snprintf(line, sizeof(line), "Makefile.%s", platformname); 151 ifp = fopen(line, "r"); 152 } 153 if (ifp == NULL) 154 err(1, "%s", line); 155 ofp = fopen(path("Makefile.new"), "w"); 156 if (ofp == NULL) 157 err(1, "%s", path("Makefile.new")); 158 fprintf(ofp, "KERN_IDENT=%s\n", raisestr(ident)); 159 fprintf(ofp, "MACHINE_PLATFORM=%s\n", platformname); 160 fprintf(ofp, "MACHINE=%s\n", machinename); 161 fprintf(ofp, "MACHINE_ARCH=%s\n", machinearchname); 162 fprintf(ofp, ".makeenv MACHINE_PLATFORM\n"); 163 fprintf(ofp, ".makeenv MACHINE\n"); 164 fprintf(ofp, ".makeenv MACHINE_ARCH\n"); 165 fprintf(ofp, "IDENT="); 166 if (profiling) 167 fprintf(ofp, " -DGPROF"); 168 169 if (cputype == 0) { 170 printf("cpu type must be specified\n"); 171 exit(1); 172 } 173 fprintf(ofp, "\n"); 174 for (op = mkopt; op != NULL; op = op->op_next) 175 fprintf(ofp, "%s=%s\n", op->op_name, op->op_value); 176 if (debugging) 177 fprintf(ofp, "DEBUG=-g\n"); 178 if (profiling) { 179 fprintf(ofp, "PROF=-pg\n"); 180 fprintf(ofp, "PROFLEVEL=%d\n", profiling); 181 } 182 if (*srcdir != '\0') 183 fprintf(ofp,"S=%s\n", srcdir); 184 while (fgets(line, BUFSIZ, ifp) != 0) { 185 if (*line != '%') { 186 fprintf(ofp, "%s", line); 187 continue; 188 } 189 if (strcmp(line, "%BEFORE_DEPEND\n") == 0) 190 do_before_depend(ofp); 191 else if (strcmp(line, "%OBJS\n") == 0) 192 do_objs(ofp); 193 else if (strcmp(line, "%MFILES\n") == 0) 194 do_mfiles(ofp); 195 else if (strcmp(line, "%CFILES\n") == 0) 196 do_cfiles(ofp); 197 else if (strcmp(line, "%SFILES\n") == 0) 198 do_sfiles(ofp); 199 else if (strcmp(line, "%RULES\n") == 0) 200 do_rules(ofp); 201 else if (strcmp(line, "%CLEAN\n") == 0) 202 do_clean(ofp); 203 else if (strncmp(line, "%VERSREQ=", sizeof("%VERSREQ=") - 1) == 0) { 204 versreq = atoi(line + sizeof("%VERSREQ=") - 1); 205 if (versreq != CONFIGVERS) { 206 fprintf(stderr, "ERROR: version of config(8) does not match kernel!\n"); 207 fprintf(stderr, "config version = %d, ", CONFIGVERS); 208 fprintf(stderr, "version required = %d\n\n", versreq); 209 fprintf(stderr, "Make sure that /usr/src/usr.sbin/config is in sync\n"); 210 fprintf(stderr, "with your /usr/src/sys and install a new config binary\n"); 211 fprintf(stderr, "before trying this again.\n\n"); 212 fprintf(stderr, "If running the new config fails check your config\n"); 213 fprintf(stderr, "file against the GENERIC or LINT config files for\n"); 214 fprintf(stderr, "changes in config syntax, or option/device naming\n"); 215 fprintf(stderr, "conventions\n\n"); 216 exit(1); 217 } 218 } else 219 fprintf(stderr, 220 "Unknown %% construct in generic makefile: %s", 221 line); 222 } 223 fclose(ifp); 224 fclose(ofp); 225 moveifchanged(path("Makefile.new"), path("Makefile")); 226 } 227 228 /* 229 * Read in the information about files used in making the system. 230 * Store it in the ftab linked list. 231 */ 232 static void 233 read_files(void) 234 { 235 FILE *fp; 236 struct file_list *tp, *pf; 237 struct device *dp; 238 struct device *save_dp; 239 struct opt *op; 240 char *wd, *this, *needs, *special, *depends, *clean, *warning; 241 char fname[MAXPATHLEN]; 242 int nonoptional; 243 int nreqs, first = 1, configdep, isdup, std, filetype, 244 imp_rule, no_obj, before_depend, nowerror, mandatory; 245 246 ftab = 0; 247 save_dp = NULL; 248 if (ident == NULL) { 249 printf("no ident line specified\n"); 250 exit(1); 251 } 252 snprintf(fname, sizeof(fname), "../conf/files"); 253 openit: 254 fp = fopen(fname, "r"); 255 if (fp == NULL) 256 err(1, "%s", fname); 257 next: 258 /* 259 * filename [ standard | mandatory | optional ] [ config-dependent ] 260 * [ dev* | profiling-routine ] [ no-obj ] 261 * [ compile-with "compile rule" [no-implicit-rule] ] 262 * [ dependency "dependency-list"] [ before-depend ] 263 * [ clean "file-list"] [ warning "text warning" ] 264 */ 265 wd = get_word(fp); 266 if (wd == (char *)EOF) { 267 fclose(fp); 268 if (first == 1) { 269 first++; 270 snprintf(fname, sizeof(fname), 271 "../platform/%s/conf/files", 272 platformname); 273 fp = fopen(fname, "r"); 274 if (fp != NULL) 275 goto next; 276 snprintf(fname, sizeof(fname), 277 "files.%s", platformname); 278 goto openit; 279 } 280 if (first == 2) { 281 first++; 282 snprintf(fname, sizeof(fname), 283 "files.%s", raisestr(ident)); 284 fp = fopen(fname, "r"); 285 if (fp != NULL) 286 goto next; 287 } 288 return; 289 } 290 if (wd == NULL) 291 goto next; 292 if (wd[0] == '#') 293 { 294 while (((wd = get_word(fp)) != (char *)EOF) && wd) 295 ; 296 goto next; 297 } 298 this = strdup(wd); 299 next_word(fp, wd); 300 if (wd == NULL) { 301 printf("%s: No type for %s.\n", 302 fname, this); 303 exit(1); 304 } 305 if ((pf = fl_lookup(this)) && (pf->f_type != INVISIBLE || pf->f_flags)) 306 isdup = 1; 307 else 308 isdup = 0; 309 tp = NULL; 310 if (first == 3 && pf == NULL && (tp = fltail_lookup(this)) != NULL) { 311 if (tp->f_type != INVISIBLE || tp->f_flags) 312 printf("%s: Local file %s overrides %s.\n", 313 fname, this, tp->f_fn); 314 else 315 printf("%s: Local file %s could override %s" 316 " with a different kernel configuration.\n", 317 fname, this, tp->f_fn); 318 } 319 nreqs = 0; 320 special = NULL; 321 depends = NULL; 322 clean = NULL; 323 warning = NULL; 324 configdep = 0; 325 needs = NULL; 326 std = mandatory = nonoptional = 0; 327 imp_rule = 0; 328 no_obj = 0; 329 before_depend = 0; 330 nowerror = 0; 331 filetype = NORMAL; 332 if (strcmp(wd, "standard") == 0) { 333 std = 1; 334 } else if (strcmp(wd, "mandatory") == 0) { 335 /* 336 * If an entry is marked "mandatory", config will abort if 337 * it's not called by a configuration line in the config 338 * file. Apart from this, the device is handled like one 339 * marked "optional". 340 */ 341 mandatory = 1; 342 } else if (strcmp(wd, "nonoptional") == 0) { 343 nonoptional = 1; 344 } else if (strcmp(wd, "optional") == 0) { 345 /* don't need to do anything */ 346 } else { 347 printf("%s: %s must be optional, mandatory or standard\n", 348 fname, this); 349 printf("Alternatively, your version of config(8) may be out of sync with your\nkernel source.\n"); 350 exit(1); 351 } 352 nextparam: 353 next_word(fp, wd); 354 if (wd == NULL) 355 goto doneparam; 356 if (strcmp(wd, "config-dependent") == 0) { 357 configdep++; 358 goto nextparam; 359 } 360 if (strcmp(wd, "no-obj") == 0) { 361 no_obj++; 362 goto nextparam; 363 } 364 if (strcmp(wd, "no-implicit-rule") == 0) { 365 if (special == NULL) { 366 printf("%s: alternate rule required when " 367 "\"no-implicit-rule\" is specified.\n", 368 fname); 369 } 370 imp_rule++; 371 goto nextparam; 372 } 373 if (strcmp(wd, "before-depend") == 0) { 374 before_depend++; 375 goto nextparam; 376 } 377 if (strcmp(wd, "dependency") == 0) { 378 next_quoted_word(fp, wd); 379 if (wd == NULL) { 380 printf("%s: %s missing compile command string.\n", 381 fname, this); 382 exit(1); 383 } 384 depends = strdup(wd); 385 goto nextparam; 386 } 387 if (strcmp(wd, "clean") == 0) { 388 next_quoted_word(fp, wd); 389 if (wd == NULL) { 390 printf("%s: %s missing clean file list.\n", 391 fname, this); 392 exit(1); 393 } 394 clean = strdup(wd); 395 goto nextparam; 396 } 397 if (strcmp(wd, "compile-with") == 0) { 398 next_quoted_word(fp, wd); 399 if (wd == NULL) { 400 printf("%s: %s missing compile command string.\n", 401 fname, this); 402 exit(1); 403 } 404 special = strdup(wd); 405 goto nextparam; 406 } 407 if (strcmp(wd, "nowerror") == 0) { 408 nowerror++; 409 goto nextparam; 410 } 411 if (strcmp(wd, "warning") == 0) { 412 next_quoted_word(fp, wd); 413 if (wd == NULL) { 414 printf("%s: %s missing warning text string.\n", 415 fname, this); 416 exit(1); 417 } 418 warning = strdup(wd); 419 goto nextparam; 420 } 421 nreqs++; 422 if (strcmp(wd, "local") == 0) { 423 filetype = LOCAL; 424 goto nextparam; 425 } 426 if (strcmp(wd, "no-depend") == 0) { 427 filetype = NODEPEND; 428 goto nextparam; 429 } 430 if (strcmp(wd, "device-driver") == 0) { 431 printf("%s: `device-driver' flag obsolete.\n", fname); 432 exit(1); 433 } 434 if (strcmp(wd, "profiling-routine") == 0) { 435 filetype = PROFILING; 436 goto nextparam; 437 } 438 if (needs == NULL && nreqs == 1) 439 needs = strdup(wd); 440 if (isdup) 441 goto invis; 442 for (dp = dtab; dp != NULL; save_dp = dp, dp = dp->d_next) 443 if (strcmp(dp->d_name, wd) == 0) { 444 if (std && dp->d_type == PSEUDO_DEVICE && 445 dp->d_count <= 0) 446 dp->d_count = 1; 447 goto nextparam; 448 } 449 if (mandatory) { 450 printf("%s: mandatory device \"%s\" not found\n", 451 fname, wd); 452 exit(1); 453 } 454 if (std) { 455 dp = malloc(sizeof(*dp)); 456 bzero(dp, sizeof(*dp)); 457 init_dev(dp); 458 dp->d_name = strdup(wd); 459 dp->d_type = PSEUDO_DEVICE; 460 dp->d_count = 1; 461 save_dp->d_next = dp; 462 goto nextparam; 463 } 464 for (op = opt; op != NULL; op = op->op_next) { 465 if (op->op_value == 0 && opteq(op->op_name, wd)) { 466 if (nreqs == 1) { 467 free(needs); 468 needs = NULL; 469 } 470 goto nextparam; 471 } 472 } 473 if (nonoptional) { 474 printf("%s: the option \"%s\" MUST be specified\n", 475 fname, wd); 476 exit(1); 477 } 478 invis: 479 while ((wd = get_word(fp)) != NULL) 480 ; 481 if (tp == NULL) 482 tp = new_fent(); 483 tp->f_fn = this; 484 tp->f_type = INVISIBLE; 485 tp->f_needs = needs; 486 tp->f_flags = isdup; 487 tp->f_special = special; 488 tp->f_depends = depends; 489 tp->f_clean = clean; 490 tp->f_warn = warning; 491 goto next; 492 493 doneparam: 494 if (std == 0 && nreqs == 0) { 495 printf("%s: what is %s optional on?\n", 496 fname, this); 497 exit(1); 498 } 499 500 if (wd != NULL) { 501 printf("%s: syntax error describing %s\n", 502 fname, this); 503 exit(1); 504 } 505 if (filetype == PROFILING && profiling == 0) 506 goto next; 507 if (tp == NULL) 508 tp = new_fent(); 509 tp->f_fn = this; 510 tp->f_type = filetype; 511 tp->f_flags = 0; 512 if (configdep) 513 tp->f_flags |= CONFIGDEP; 514 if (imp_rule) 515 tp->f_flags |= NO_IMPLCT_RULE; 516 if (no_obj) 517 tp->f_flags |= NO_OBJ; 518 if (before_depend) 519 tp->f_flags |= BEFORE_DEPEND; 520 if (nowerror) 521 tp->f_flags |= NOWERROR; 522 if (imp_rule) 523 tp->f_flags |= NO_IMPLCT_RULE; 524 if (no_obj) 525 tp->f_flags |= NO_OBJ; 526 tp->f_needs = needs; 527 tp->f_special = special; 528 tp->f_depends = depends; 529 tp->f_clean = clean; 530 tp->f_warn = warning; 531 if (pf && pf->f_type == INVISIBLE) 532 pf->f_flags = 1; /* mark as duplicate */ 533 goto next; 534 } 535 536 static int 537 opteq(char *cp, char *dp) 538 { 539 char c, d; 540 541 for (;; cp++, dp++) { 542 if (*cp != *dp) { 543 c = isupper(*cp) ? tolower(*cp) : *cp; 544 d = isupper(*dp) ? tolower(*dp) : *dp; 545 if (c != d) 546 return(0); 547 } 548 if (*cp == 0) 549 return(1); 550 } 551 } 552 553 static void 554 do_before_depend(FILE *fp) 555 { 556 struct file_list *tp; 557 int lpos, len; 558 559 fputs("BEFORE_DEPEND=", fp); 560 lpos = 15; 561 for (tp = ftab; tp != NULL; tp = tp->f_next) 562 if (tp->f_flags & BEFORE_DEPEND) { 563 len = strlen(tp->f_fn); 564 if ((len = 3 + len) + lpos > 72) { 565 lpos = 8; 566 fputs("\\\n\t", fp); 567 } 568 if (tp->f_flags & NO_IMPLCT_RULE) 569 fprintf(fp, "%s ", tp->f_fn); 570 else 571 fprintf(fp, "$S/%s ", tp->f_fn); 572 lpos += len + 1; 573 } 574 if (lpos != 8) 575 putc('\n', fp); 576 } 577 578 static void 579 do_objs(FILE *fp) 580 { 581 struct file_list *tp; 582 int lpos, len; 583 char *cp, och, *sp; 584 585 fprintf(fp, "OBJS="); 586 lpos = 6; 587 for (tp = ftab; tp != NULL; tp = tp->f_next) { 588 if (tp->f_type == INVISIBLE || tp->f_flags & NO_OBJ) 589 continue; 590 sp = tail(tp->f_fn); 591 cp = sp + (len = strlen(sp)) - 1; 592 och = *cp; 593 *cp = 'o'; 594 if (len + lpos > 72) { 595 lpos = 8; 596 fprintf(fp, "\\\n\t"); 597 } 598 fprintf(fp, "%s ", sp); 599 lpos += len + 1; 600 *cp = och; 601 } 602 if (lpos != 8) 603 putc('\n', fp); 604 } 605 606 static void 607 do_cfiles(FILE *fp) 608 { 609 struct file_list *tp; 610 int lpos, len; 611 612 fputs("CFILES=", fp); 613 lpos = 8; 614 for (tp = ftab; tp != NULL; tp = tp->f_next) 615 if (tp->f_type != INVISIBLE && tp->f_type != NODEPEND) { 616 len = strlen(tp->f_fn); 617 if (tp->f_fn[len - 1] != 'c') 618 continue; 619 if ((len = 3 + len) + lpos > 72) { 620 lpos = 8; 621 fputs("\\\n\t", fp); 622 } 623 if (tp->f_type != LOCAL) 624 fprintf(fp, "$S/%s ", tp->f_fn); 625 else 626 fprintf(fp, "%s ", tp->f_fn); 627 628 lpos += len + 1; 629 } 630 if (lpos != 8) 631 putc('\n', fp); 632 } 633 634 static void 635 do_mfiles(FILE *fp) 636 { 637 struct file_list *tp; 638 int lpos, len; 639 640 fputs("MFILES=", fp); 641 lpos = 8; 642 for (tp = ftab; tp != NULL; tp = tp->f_next) 643 if (tp->f_type != INVISIBLE) { 644 len = strlen(tp->f_fn); 645 if (tp->f_fn[len - 1] != 'm' || tp->f_fn[len - 2] != '.') 646 continue; 647 if ((len = 3 + len) + lpos > 72) { 648 lpos = 8; 649 fputs("\\\n\t", fp); 650 } 651 fprintf(fp, "$S/%s ", tp->f_fn); 652 lpos += len + 1; 653 } 654 if (lpos != 8) 655 putc('\n', fp); 656 } 657 658 static void 659 do_sfiles(FILE *fp) 660 { 661 struct file_list *tp; 662 int lpos, len; 663 664 fputs("SFILES=", fp); 665 lpos = 8; 666 for (tp = ftab; tp != NULL; tp = tp->f_next) 667 if (tp->f_type != INVISIBLE) { 668 len = strlen(tp->f_fn); 669 if (tp->f_fn[len - 1] != 'S' && tp->f_fn[len - 1] != 's') 670 continue; 671 if ((len = 3 + len) + lpos > 72) { 672 lpos = 8; 673 fputs("\\\n\t", fp); 674 } 675 fprintf(fp, "$S/%s ", tp->f_fn); 676 lpos += len + 1; 677 } 678 if (lpos != 8) 679 putc('\n', fp); 680 } 681 682 683 static char * 684 tail(char *fn) 685 { 686 char *cp; 687 688 cp = strrchr(fn, '/'); 689 if (cp == NULL) 690 return(fn); 691 return(cp + 1); 692 } 693 694 /* 695 * Create the makerules for each file 696 * which is part of the system. 697 * Devices are processed with the special c2 option -i 698 * which avoids any problem areas with i/o addressing 699 * (e.g. for the VAX); assembler files are processed by as. 700 */ 701 static void 702 do_rules(FILE *f) 703 { 704 char *cp, *np, och, *tp; 705 struct file_list *ftp; 706 char *special; 707 708 for (ftp = ftab; ftp != NULL; ftp = ftp->f_next) { 709 if (ftp->f_type == INVISIBLE) 710 continue; 711 if (ftp->f_warn != NULL) 712 printf("WARNING: %s\n", ftp->f_warn); 713 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1; 714 och = *cp; 715 if (ftp->f_flags & NO_IMPLCT_RULE) { 716 if (ftp->f_depends) 717 fprintf(f, "%s: %s\n", np, ftp->f_depends); 718 else 719 fprintf(f, "%s: \n", np); 720 } 721 else { 722 *cp = '\0'; 723 if (och == 'o') { 724 fprintf(f, "%so:\n\t-cp $S/%so .\n\n", 725 tail(np), np); 726 continue; 727 } 728 if (ftp->f_depends) 729 fprintf(f, "%so: $S/%s%c %s\n", tail(np), 730 np, och, ftp->f_depends); 731 else 732 fprintf(f, "%so: $S/%s%c\n", tail(np), 733 np, och); 734 } 735 tp = tail(np); 736 special = ftp->f_special; 737 if (special == NULL) { 738 const char *ftype = NULL; 739 static char cmd[128]; 740 741 switch (ftp->f_type) { 742 743 case NORMAL: 744 ftype = "NORMAL"; 745 break; 746 747 case PROFILING: 748 if (!profiling) 749 continue; 750 ftype = "PROFILE"; 751 break; 752 753 default: 754 printf("config: don't know rules for %s\n", np); 755 break; 756 } 757 snprintf(cmd, sizeof(cmd), "${%s_%c%s}%s", 758 ftype, toupper(och), 759 ftp->f_flags & CONFIGDEP ? "_C" : "", 760 ftp->f_flags & NOWERROR ? "" : " ${WERROR}"); 761 special = cmd; 762 } 763 *cp = och; 764 fprintf(f, "\t%s\n\n", special); 765 } 766 } 767 768 static void 769 do_clean(FILE *fp) 770 { 771 struct file_list *tp; 772 int lpos, len; 773 774 fputs("CLEAN=", fp); 775 lpos = 7; 776 for (tp = ftab; tp != NULL; tp = tp->f_next) 777 if (tp->f_clean) { 778 len = strlen(tp->f_clean); 779 if (len + lpos > 72) { 780 lpos = 8; 781 fputs("\\\n\t", fp); 782 } 783 fprintf(fp, "%s ", tp->f_clean); 784 lpos += len + 1; 785 } 786 if (lpos != 8) 787 putc('\n', fp); 788 } 789 790 char * 791 raisestr(char *str) 792 { 793 char *cp = str; 794 795 while (*str) { 796 if (islower(*str)) 797 *str = toupper(*str); 798 str++; 799 } 800 return(cp); 801 } 802