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, ".if defined(.PARSEDIR)\n"); 163 fprintf(ofp, ".export MACHINE_PLATFORM\n"); 164 fprintf(ofp, ".export MACHINE\n"); 165 fprintf(ofp, ".export MACHINE_ARCH\n"); 166 fprintf(ofp, ".else\n"); 167 fprintf(ofp, ".makeenv MACHINE_PLATFORM\n"); 168 fprintf(ofp, ".makeenv MACHINE\n"); 169 fprintf(ofp, ".makeenv MACHINE_ARCH\n"); 170 fprintf(ofp, ".endif\n"); 171 fprintf(ofp, "IDENT="); 172 if (profiling) { 173 /* Don't compile kernel profiling code for vkernel */ 174 if (strncmp(platformname, "vkernel", 6) != 0) 175 fprintf(ofp, " -DGPROF"); 176 } 177 178 if (cputype == 0) { 179 printf("cpu type must be specified\n"); 180 exit(1); 181 } 182 fprintf(ofp, "\n"); 183 for (op = mkopt; op != NULL; op = op->op_next) 184 fprintf(ofp, "%s=%s\n", op->op_name, op->op_value); 185 if (debugging) 186 fprintf(ofp, "DEBUG=-g\n"); 187 if (profiling) { 188 fprintf(ofp, "PROF=-pg\n"); 189 fprintf(ofp, "PROFLEVEL=%d\n", profiling); 190 } 191 if (*srcdir != '\0') 192 fprintf(ofp,"S=%s\n", srcdir); 193 while (fgets(line, BUFSIZ, ifp) != 0) { 194 if (*line != '%') { 195 fprintf(ofp, "%s", line); 196 continue; 197 } 198 if (strcmp(line, "%BEFORE_DEPEND\n") == 0) 199 do_before_depend(ofp); 200 else if (strcmp(line, "%OBJS\n") == 0) 201 do_objs(ofp); 202 else if (strcmp(line, "%MFILES\n") == 0) 203 do_mfiles(ofp); 204 else if (strcmp(line, "%CFILES\n") == 0) 205 do_cfiles(ofp); 206 else if (strcmp(line, "%SFILES\n") == 0) 207 do_sfiles(ofp); 208 else if (strcmp(line, "%RULES\n") == 0) 209 do_rules(ofp); 210 else if (strcmp(line, "%CLEAN\n") == 0) 211 do_clean(ofp); 212 else if (strncmp(line, "%VERSREQ=", sizeof("%VERSREQ=") - 1) == 0) { 213 versreq = atoi(line + sizeof("%VERSREQ=") - 1); 214 if (versreq != CONFIGVERS) { 215 fprintf(stderr, "ERROR: version of config(8) does not match kernel!\n"); 216 fprintf(stderr, "config version = %d, ", CONFIGVERS); 217 fprintf(stderr, "version required = %d\n\n", versreq); 218 fprintf(stderr, "Make sure that /usr/src/usr.sbin/config is in sync\n"); 219 fprintf(stderr, "with your /usr/src/sys and install a new config binary\n"); 220 fprintf(stderr, "before trying this again.\n\n"); 221 fprintf(stderr, "If running the new config fails check your config\n"); 222 fprintf(stderr, "file against the GENERIC or LINT config files for\n"); 223 fprintf(stderr, "changes in config syntax, or option/device naming\n"); 224 fprintf(stderr, "conventions\n\n"); 225 exit(1); 226 } 227 } else 228 fprintf(stderr, 229 "Unknown %% construct in generic makefile: %s", 230 line); 231 } 232 fclose(ifp); 233 fclose(ofp); 234 moveifchanged(path("Makefile.new"), path("Makefile")); 235 } 236 237 /* 238 * Read in the information about files used in making the system. 239 * Store it in the ftab linked list. 240 */ 241 static void 242 read_files(void) 243 { 244 FILE *fp; 245 struct file_list *tp, *pf; 246 struct device *dp; 247 struct device *save_dp; 248 struct opt *op; 249 char *wd, *this, *needs, *special, *depends, *clean, *warning; 250 char fname[MAXPATHLEN]; 251 int nonoptional; 252 int nreqs, first = 1, configdep, isdup, std, filetype, 253 imp_rule, no_obj, before_depend, nowerror, mandatory; 254 255 ftab = 0; 256 save_dp = NULL; 257 if (ident == NULL) { 258 printf("no ident line specified\n"); 259 exit(1); 260 } 261 snprintf(fname, sizeof(fname), "../conf/files"); 262 openit: 263 fp = fopen(fname, "r"); 264 if (fp == NULL) 265 err(1, "%s", fname); 266 next: 267 /* 268 * filename [ standard | mandatory | optional ] [ config-dependent ] 269 * [ dev* | profiling-routine ] [ no-obj ] 270 * [ compile-with "compile rule" [no-implicit-rule] ] 271 * [ dependency "dependency-list"] [ before-depend ] 272 * [ clean "file-list"] [ warning "text warning" ] 273 */ 274 wd = get_word(fp); 275 if (wd == (char *)EOF) { 276 fclose(fp); 277 if (first == 1) { 278 first++; 279 snprintf(fname, sizeof(fname), 280 "../platform/%s/conf/files", 281 platformname); 282 fp = fopen(fname, "r"); 283 if (fp != NULL) 284 goto next; 285 snprintf(fname, sizeof(fname), 286 "files.%s", platformname); 287 goto openit; 288 } 289 if (first == 2) { 290 first++; 291 snprintf(fname, sizeof(fname), 292 "files.%s", raisestr(ident)); 293 fp = fopen(fname, "r"); 294 if (fp != NULL) 295 goto next; 296 } 297 return; 298 } 299 if (wd == NULL) 300 goto next; 301 if (wd[0] == '#') 302 { 303 while (((wd = get_word(fp)) != (char *)EOF) && wd) 304 ; 305 goto next; 306 } 307 this = strdup(wd); 308 next_word(fp, wd); 309 if (wd == NULL) { 310 printf("%s: No type for %s.\n", 311 fname, this); 312 exit(1); 313 } 314 if ((pf = fl_lookup(this)) && (pf->f_type != INVISIBLE || pf->f_flags)) 315 isdup = 1; 316 else 317 isdup = 0; 318 tp = NULL; 319 if (first == 3 && pf == NULL && (tp = fltail_lookup(this)) != NULL) { 320 if (tp->f_type != INVISIBLE || tp->f_flags) 321 printf("%s: Local file %s overrides %s.\n", 322 fname, this, tp->f_fn); 323 else 324 printf("%s: Local file %s could override %s" 325 " with a different kernel configuration.\n", 326 fname, this, tp->f_fn); 327 } 328 nreqs = 0; 329 special = NULL; 330 depends = NULL; 331 clean = NULL; 332 warning = NULL; 333 configdep = 0; 334 needs = NULL; 335 std = mandatory = nonoptional = 0; 336 imp_rule = 0; 337 no_obj = 0; 338 before_depend = 0; 339 nowerror = 0; 340 filetype = NORMAL; 341 if (strcmp(wd, "standard") == 0) { 342 std = 1; 343 } else if (strcmp(wd, "mandatory") == 0) { 344 /* 345 * If an entry is marked "mandatory", config will abort if 346 * it's not called by a configuration line in the config 347 * file. Apart from this, the device is handled like one 348 * marked "optional". 349 */ 350 mandatory = 1; 351 } else if (strcmp(wd, "nonoptional") == 0) { 352 nonoptional = 1; 353 } else if (strcmp(wd, "optional") == 0) { 354 /* don't need to do anything */ 355 } else { 356 printf("%s: %s must be optional, mandatory or standard\n", 357 fname, this); 358 printf("Alternatively, your version of config(8) may be out of sync with your\nkernel source.\n"); 359 exit(1); 360 } 361 nextparam: 362 next_word(fp, wd); 363 if (wd == NULL) 364 goto doneparam; 365 if (strcmp(wd, "config-dependent") == 0) { 366 configdep++; 367 goto nextparam; 368 } 369 if (strcmp(wd, "no-obj") == 0) { 370 no_obj++; 371 goto nextparam; 372 } 373 if (strcmp(wd, "no-implicit-rule") == 0) { 374 if (special == NULL) { 375 printf("%s: alternate rule required when " 376 "\"no-implicit-rule\" is specified.\n", 377 fname); 378 } 379 imp_rule++; 380 goto nextparam; 381 } 382 if (strcmp(wd, "before-depend") == 0) { 383 before_depend++; 384 goto nextparam; 385 } 386 if (strcmp(wd, "dependency") == 0) { 387 next_quoted_word(fp, wd); 388 if (wd == NULL) { 389 printf("%s: %s missing compile command string.\n", 390 fname, this); 391 exit(1); 392 } 393 depends = strdup(wd); 394 goto nextparam; 395 } 396 if (strcmp(wd, "clean") == 0) { 397 next_quoted_word(fp, wd); 398 if (wd == NULL) { 399 printf("%s: %s missing clean file list.\n", 400 fname, this); 401 exit(1); 402 } 403 clean = strdup(wd); 404 goto nextparam; 405 } 406 if (strcmp(wd, "compile-with") == 0) { 407 next_quoted_word(fp, wd); 408 if (wd == NULL) { 409 printf("%s: %s missing compile command string.\n", 410 fname, this); 411 exit(1); 412 } 413 special = strdup(wd); 414 goto nextparam; 415 } 416 if (strcmp(wd, "nowerror") == 0) { 417 nowerror++; 418 goto nextparam; 419 } 420 if (strcmp(wd, "warning") == 0) { 421 next_quoted_word(fp, wd); 422 if (wd == NULL) { 423 printf("%s: %s missing warning text string.\n", 424 fname, this); 425 exit(1); 426 } 427 warning = strdup(wd); 428 goto nextparam; 429 } 430 nreqs++; 431 if (strcmp(wd, "local") == 0) { 432 filetype = LOCAL; 433 goto nextparam; 434 } 435 if (strcmp(wd, "no-depend") == 0) { 436 filetype = NODEPEND; 437 goto nextparam; 438 } 439 if (strcmp(wd, "device-driver") == 0) { 440 printf("%s: `device-driver' flag obsolete.\n", fname); 441 exit(1); 442 } 443 if (strcmp(wd, "profiling-routine") == 0) { 444 filetype = PROFILING; 445 goto nextparam; 446 } 447 if (needs == NULL && nreqs == 1) 448 needs = strdup(wd); 449 if (isdup) 450 goto invis; 451 for (dp = dtab; dp != NULL; save_dp = dp, dp = dp->d_next) 452 if (strcmp(dp->d_name, wd) == 0) { 453 if (std && dp->d_type == PSEUDO_DEVICE && 454 dp->d_count <= 0) 455 dp->d_count = 1; 456 goto nextparam; 457 } 458 if (mandatory) { 459 printf("%s: mandatory device \"%s\" not found\n", 460 fname, wd); 461 exit(1); 462 } 463 if (std) { 464 dp = malloc(sizeof(*dp)); 465 bzero(dp, sizeof(*dp)); 466 init_dev(dp); 467 dp->d_name = strdup(wd); 468 dp->d_type = PSEUDO_DEVICE; 469 dp->d_count = 1; 470 save_dp->d_next = dp; 471 goto nextparam; 472 } 473 for (op = opt; op != NULL; op = op->op_next) { 474 if (op->op_value == 0 && opteq(op->op_name, wd)) { 475 if (nreqs == 1) { 476 free(needs); 477 needs = NULL; 478 } 479 goto nextparam; 480 } 481 } 482 if (nonoptional) { 483 printf("%s: the option \"%s\" MUST be specified\n", 484 fname, wd); 485 exit(1); 486 } 487 invis: 488 while ((wd = get_word(fp)) != NULL) 489 ; 490 if (tp == NULL) 491 tp = new_fent(); 492 tp->f_fn = this; 493 tp->f_type = INVISIBLE; 494 tp->f_needs = needs; 495 tp->f_flags = isdup; 496 tp->f_special = special; 497 tp->f_depends = depends; 498 tp->f_clean = clean; 499 tp->f_warn = warning; 500 goto next; 501 502 doneparam: 503 if (std == 0 && nreqs == 0) { 504 printf("%s: what is %s optional on?\n", 505 fname, this); 506 exit(1); 507 } 508 509 if (wd != NULL) { 510 printf("%s: syntax error describing %s\n", 511 fname, this); 512 exit(1); 513 } 514 if (filetype == PROFILING && profiling == 0) 515 goto next; 516 if (tp == NULL) 517 tp = new_fent(); 518 tp->f_fn = this; 519 tp->f_type = filetype; 520 tp->f_flags = 0; 521 if (configdep) 522 tp->f_flags |= CONFIGDEP; 523 if (imp_rule) 524 tp->f_flags |= NO_IMPLCT_RULE; 525 if (no_obj) 526 tp->f_flags |= NO_OBJ; 527 if (before_depend) 528 tp->f_flags |= BEFORE_DEPEND; 529 if (nowerror) 530 tp->f_flags |= NOWERROR; 531 if (imp_rule) 532 tp->f_flags |= NO_IMPLCT_RULE; 533 if (no_obj) 534 tp->f_flags |= NO_OBJ; 535 tp->f_needs = needs; 536 tp->f_special = special; 537 tp->f_depends = depends; 538 tp->f_clean = clean; 539 tp->f_warn = warning; 540 if (pf && pf->f_type == INVISIBLE) 541 pf->f_flags = 1; /* mark as duplicate */ 542 goto next; 543 } 544 545 static int 546 opteq(char *cp, char *dp) 547 { 548 char c, d; 549 550 for (;; cp++, dp++) { 551 if (*cp != *dp) { 552 c = isupper(*cp) ? tolower(*cp) : *cp; 553 d = isupper(*dp) ? tolower(*dp) : *dp; 554 if (c != d) 555 return(0); 556 } 557 if (*cp == 0) 558 return(1); 559 } 560 } 561 562 static void 563 do_before_depend(FILE *fp) 564 { 565 struct file_list *tp; 566 int lpos, len; 567 568 fputs("BEFORE_DEPEND=", fp); 569 lpos = 15; 570 for (tp = ftab; tp != NULL; tp = tp->f_next) 571 if (tp->f_flags & BEFORE_DEPEND) { 572 len = strlen(tp->f_fn); 573 if ((len = 3 + len) + lpos > 72) { 574 lpos = 8; 575 fputs("\\\n\t", fp); 576 } 577 if (tp->f_flags & NO_IMPLCT_RULE) 578 fprintf(fp, "%s ", tp->f_fn); 579 else 580 fprintf(fp, "$S/%s ", tp->f_fn); 581 lpos += len + 1; 582 } 583 if (lpos != 8) 584 putc('\n', fp); 585 } 586 587 static void 588 do_objs(FILE *fp) 589 { 590 struct file_list *tp; 591 int lpos, len; 592 char *cp, och, *sp; 593 594 fprintf(fp, "OBJS="); 595 lpos = 6; 596 for (tp = ftab; tp != NULL; tp = tp->f_next) { 597 if (tp->f_type == INVISIBLE || tp->f_flags & NO_OBJ) 598 continue; 599 sp = tail(tp->f_fn); 600 cp = sp + (len = strlen(sp)) - 1; 601 och = *cp; 602 *cp = 'o'; 603 if (len + lpos > 72) { 604 lpos = 8; 605 fprintf(fp, "\\\n\t"); 606 } 607 fprintf(fp, "%s ", sp); 608 lpos += len + 1; 609 *cp = och; 610 } 611 if (lpos != 8) 612 putc('\n', fp); 613 } 614 615 static void 616 do_cfiles(FILE *fp) 617 { 618 struct file_list *tp; 619 int lpos, len; 620 621 fputs("CFILES=", fp); 622 lpos = 8; 623 for (tp = ftab; tp != NULL; tp = tp->f_next) 624 if (tp->f_type != INVISIBLE && tp->f_type != NODEPEND) { 625 len = strlen(tp->f_fn); 626 if (tp->f_fn[len - 1] != 'c') 627 continue; 628 if ((len = 3 + len) + lpos > 72) { 629 lpos = 8; 630 fputs("\\\n\t", fp); 631 } 632 if (tp->f_type != LOCAL) 633 fprintf(fp, "$S/%s ", tp->f_fn); 634 else 635 fprintf(fp, "%s ", tp->f_fn); 636 637 lpos += len + 1; 638 } 639 if (lpos != 8) 640 putc('\n', fp); 641 } 642 643 static void 644 do_mfiles(FILE *fp) 645 { 646 struct file_list *tp; 647 int lpos, len; 648 649 fputs("MFILES=", fp); 650 lpos = 8; 651 for (tp = ftab; tp != NULL; tp = tp->f_next) 652 if (tp->f_type != INVISIBLE) { 653 len = strlen(tp->f_fn); 654 if (tp->f_fn[len - 1] != 'm' || tp->f_fn[len - 2] != '.') 655 continue; 656 if ((len = 3 + len) + lpos > 72) { 657 lpos = 8; 658 fputs("\\\n\t", fp); 659 } 660 fprintf(fp, "$S/%s ", tp->f_fn); 661 lpos += len + 1; 662 } 663 if (lpos != 8) 664 putc('\n', fp); 665 } 666 667 static void 668 do_sfiles(FILE *fp) 669 { 670 struct file_list *tp; 671 int lpos, len; 672 673 fputs("SFILES=", fp); 674 lpos = 8; 675 for (tp = ftab; tp != NULL; tp = tp->f_next) 676 if (tp->f_type != INVISIBLE) { 677 len = strlen(tp->f_fn); 678 if (tp->f_fn[len - 1] != 'S' && tp->f_fn[len - 1] != 's') 679 continue; 680 if ((len = 3 + len) + lpos > 72) { 681 lpos = 8; 682 fputs("\\\n\t", fp); 683 } 684 fprintf(fp, "$S/%s ", tp->f_fn); 685 lpos += len + 1; 686 } 687 if (lpos != 8) 688 putc('\n', fp); 689 } 690 691 692 static char * 693 tail(char *fn) 694 { 695 char *cp; 696 697 cp = strrchr(fn, '/'); 698 if (cp == NULL) 699 return(fn); 700 return(cp + 1); 701 } 702 703 /* 704 * Create the makerules for each file 705 * which is part of the system. 706 * Devices are processed with the special c2 option -i 707 * which avoids any problem areas with i/o addressing 708 * (e.g. for the VAX); assembler files are processed by as. 709 */ 710 static void 711 do_rules(FILE *f) 712 { 713 char *cp, *np, och; 714 struct file_list *ftp; 715 char *special; 716 717 for (ftp = ftab; ftp != NULL; ftp = ftp->f_next) { 718 if (ftp->f_type == INVISIBLE) 719 continue; 720 if (ftp->f_warn != NULL) 721 printf("WARNING: %s\n", ftp->f_warn); 722 cp = (np = ftp->f_fn) + strlen(ftp->f_fn) - 1; 723 och = *cp; 724 if (ftp->f_flags & NO_IMPLCT_RULE) { 725 if (ftp->f_depends) 726 fprintf(f, "%s: %s\n", np, ftp->f_depends); 727 else 728 fprintf(f, "%s: \n", np); 729 } 730 else { 731 *cp = '\0'; 732 if (och == 'o') { 733 fprintf(f, "%so:\n\t-cp $S/%so .\n\n", 734 tail(np), np); 735 continue; 736 } 737 if (ftp->f_depends) 738 fprintf(f, "%so: $S/%s%c %s\n", tail(np), 739 np, och, ftp->f_depends); 740 else 741 fprintf(f, "%so: $S/%s%c\n", tail(np), 742 np, och); 743 } 744 special = ftp->f_special; 745 if (special == NULL) { 746 const char *ftype = NULL; 747 static char cmd[128]; 748 749 switch (ftp->f_type) { 750 751 case NORMAL: 752 ftype = "NORMAL"; 753 break; 754 755 case PROFILING: 756 if (!profiling) 757 continue; 758 ftype = "PROFILE"; 759 break; 760 761 default: 762 printf("config: don't know rules for %s\n", np); 763 break; 764 } 765 snprintf(cmd, sizeof(cmd), "${%s_%c%s}%s", 766 ftype, toupper(och), 767 ftp->f_flags & CONFIGDEP ? "_C" : "", 768 ftp->f_flags & NOWERROR ? "" : " ${WERROR}"); 769 special = cmd; 770 } 771 *cp = och; 772 fprintf(f, "\t%s\n\n", special); 773 } 774 } 775 776 static void 777 do_clean(FILE *fp) 778 { 779 struct file_list *tp; 780 int lpos, len; 781 782 fputs("CLEAN=", fp); 783 lpos = 7; 784 for (tp = ftab; tp != NULL; tp = tp->f_next) 785 if (tp->f_clean) { 786 len = strlen(tp->f_clean); 787 if (len + lpos > 72) { 788 lpos = 8; 789 fputs("\\\n\t", fp); 790 } 791 fprintf(fp, "%s ", tp->f_clean); 792 lpos += len + 1; 793 } 794 if (lpos != 8) 795 putc('\n', fp); 796 } 797 798 char * 799 raisestr(char *str) 800 { 801 char *cp = str; 802 803 while (*str) { 804 if (islower(*str)) 805 *str = toupper(*str); 806 str++; 807 } 808 return(cp); 809 } 810