compat.c revision 1.102
1 /* $NetBSD: compat.c,v 1.102 2016/01/09 00:55:17 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1988, 1989, 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Adam de Boor. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 /* 36 * Copyright (c) 1988, 1989 by Adam de Boor 37 * Copyright (c) 1989 by Berkeley Softworks 38 * All rights reserved. 39 * 40 * This code is derived from software contributed to Berkeley by 41 * Adam de Boor. 42 * 43 * Redistribution and use in source and binary forms, with or without 44 * modification, are permitted provided that the following conditions 45 * are met: 46 * 1. Redistributions of source code must retain the above copyright 47 * notice, this list of conditions and the following disclaimer. 48 * 2. Redistributions in binary form must reproduce the above copyright 49 * notice, this list of conditions and the following disclaimer in the 50 * documentation and/or other materials provided with the distribution. 51 * 3. All advertising materials mentioning features or use of this software 52 * must display the following acknowledgement: 53 * This product includes software developed by the University of 54 * California, Berkeley and its contributors. 55 * 4. Neither the name of the University nor the names of its contributors 56 * may be used to endorse or promote products derived from this software 57 * without specific prior written permission. 58 * 59 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 60 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 62 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 65 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 66 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 67 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 68 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 69 * SUCH DAMAGE. 70 */ 71 72 #ifndef MAKE_NATIVE 73 static char rcsid[] = "$NetBSD: compat.c,v 1.102 2016/01/09 00:55:17 christos Exp $"; 74 #else 75 #include <sys/cdefs.h> 76 #ifndef lint 77 #if 0 78 static char sccsid[] = "@(#)compat.c 8.2 (Berkeley) 3/19/94"; 79 #else 80 __RCSID("$NetBSD: compat.c,v 1.102 2016/01/09 00:55:17 christos Exp $"); 81 #endif 82 #endif /* not lint */ 83 #endif 84 85 /*- 86 * compat.c -- 87 * The routines in this file implement the full-compatibility 88 * mode of PMake. Most of the special functionality of PMake 89 * is available in this mode. Things not supported: 90 * - different shells. 91 * - friendly variable substitution. 92 * 93 * Interface: 94 * Compat_Run Initialize things for this module and recreate 95 * thems as need creatin' 96 */ 97 98 #include <sys/types.h> 99 #include <sys/stat.h> 100 #include <sys/wait.h> 101 102 #include <ctype.h> 103 #include <errno.h> 104 #include <signal.h> 105 #include <stdio.h> 106 107 #include "make.h" 108 #include "hash.h" 109 #include "dir.h" 110 #include "job.h" 111 #include "metachar.h" 112 #include "pathnames.h" 113 114 115 static GNode *curTarg = NULL; 116 static GNode *ENDNode; 117 static void CompatInterrupt(int); 118 119 /*- 120 *----------------------------------------------------------------------- 121 * CompatInterrupt -- 122 * Interrupt the creation of the current target and remove it if 123 * it ain't precious. 124 * 125 * Results: 126 * None. 127 * 128 * Side Effects: 129 * The target is removed and the process exits. If .INTERRUPT exists, 130 * its commands are run first WITH INTERRUPTS IGNORED.. 131 * 132 *----------------------------------------------------------------------- 133 */ 134 static void 135 CompatInterrupt(int signo) 136 { 137 GNode *gn; 138 139 if ((curTarg != NULL) && !Targ_Precious (curTarg)) { 140 char *p1; 141 char *file = Var_Value(TARGET, curTarg, &p1); 142 143 if (!noExecute && eunlink(file) != -1) { 144 Error("*** %s removed", file); 145 } 146 if (p1) 147 free(p1); 148 149 /* 150 * Run .INTERRUPT only if hit with interrupt signal 151 */ 152 if (signo == SIGINT) { 153 gn = Targ_FindNode(".INTERRUPT", TARG_NOCREATE); 154 if (gn != NULL) { 155 Compat_Make(gn, gn); 156 } 157 } 158 159 } 160 if (signo == SIGQUIT) 161 _exit(signo); 162 bmake_signal(signo, SIG_DFL); 163 kill(myPid, signo); 164 } 165 166 /*- 168 *----------------------------------------------------------------------- 169 * CompatRunCommand -- 170 * Execute the next command for a target. If the command returns an 171 * error, the node's made field is set to ERROR and creation stops. 172 * 173 * Input: 174 * cmdp Command to execute 175 * gnp Node from which the command came 176 * 177 * Results: 178 * 0 if the command succeeded, 1 if an error occurred. 179 * 180 * Side Effects: 181 * The node's 'made' field may be set to ERROR. 182 * 183 *----------------------------------------------------------------------- 184 */ 185 int 186 CompatRunCommand(void *cmdp, void *gnp) 187 { 188 char *cmdStart; /* Start of expanded command */ 189 char *cp, *bp; 190 Boolean silent, /* Don't print command */ 191 doIt; /* Execute even if -n */ 192 volatile Boolean errCheck; /* Check errors */ 193 int reason; /* Reason for child's death */ 194 int status; /* Description of child's death */ 195 pid_t cpid; /* Child actually found */ 196 pid_t retstat; /* Result of wait */ 197 LstNode cmdNode; /* Node where current command is located */ 198 const char ** volatile av; /* Argument vector for thing to exec */ 199 char ** volatile mav;/* Copy of the argument vector for freeing */ 200 int argc; /* Number of arguments in av or 0 if not 201 * dynamically allocated */ 202 Boolean local; /* TRUE if command should be executed 203 * locally */ 204 Boolean useShell; /* TRUE if command should be executed 205 * using a shell */ 206 char * volatile cmd = (char *)cmdp; 207 GNode *gn = (GNode *)gnp; 208 209 silent = gn->type & OP_SILENT; 210 errCheck = !(gn->type & OP_IGNORE); 211 doIt = FALSE; 212 213 cmdNode = Lst_Member(gn->commands, cmd); 214 cmdStart = Var_Subst(NULL, cmd, gn, FALSE, TRUE, FALSE); 215 216 /* 217 * brk_string will return an argv with a NULL in av[0], thus causing 218 * execvp to choke and die horribly. Besides, how can we execute a null 219 * command? In any case, we warn the user that the command expanded to 220 * nothing (is this the right thing to do?). 221 */ 222 223 if (*cmdStart == '\0') { 224 free(cmdStart); 225 return(0); 226 } 227 cmd = cmdStart; 228 Lst_Replace(cmdNode, cmdStart); 229 230 if ((gn->type & OP_SAVE_CMDS) && (gn != ENDNode)) { 231 (void)Lst_AtEnd(ENDNode->commands, cmdStart); 232 return(0); 233 } 234 if (strcmp(cmdStart, "...") == 0) { 235 gn->type |= OP_SAVE_CMDS; 236 return(0); 237 } 238 239 while ((*cmd == '@') || (*cmd == '-') || (*cmd == '+')) { 240 switch (*cmd) { 241 case '@': 242 silent = DEBUG(LOUD) ? FALSE : TRUE; 243 break; 244 case '-': 245 errCheck = FALSE; 246 break; 247 case '+': 248 doIt = TRUE; 249 if (!shellName) /* we came here from jobs */ 250 Shell_Init(); 251 break; 252 } 253 cmd++; 254 } 255 256 while (isspace((unsigned char)*cmd)) 257 cmd++; 258 259 /* 260 * If we did not end up with a command, just skip it. 261 */ 262 if (!*cmd) 263 return (0); 264 265 #if !defined(MAKE_NATIVE) 266 /* 267 * In a non-native build, the host environment might be weird enough 268 * that it's necessary to go through a shell to get the correct 269 * behaviour. Or perhaps the shell has been replaced with something 270 * that does extra logging, and that should not be bypassed. 271 */ 272 useShell = TRUE; 273 #else 274 /* 275 * Search for meta characters in the command. If there are no meta 276 * characters, there's no need to execute a shell to execute the 277 * command. 278 * 279 * Additionally variable assignments and empty commands 280 * go to the shell. Therefore treat '=' and ':' like shell 281 * meta characters as documented in make(1). 282 */ 283 284 useShell = needshell(cmd, FALSE); 285 #endif 286 287 /* 288 * Print the command before echoing if we're not supposed to be quiet for 289 * this one. We also print the command if -n given. 290 */ 291 if (!silent || NoExecute(gn)) { 292 printf("%s\n", cmd); 293 fflush(stdout); 294 } 295 296 /* 297 * If we're not supposed to execute any commands, this is as far as 298 * we go... 299 */ 300 if (!doIt && NoExecute(gn)) { 301 return (0); 302 } 303 if (DEBUG(JOB)) 304 fprintf(debug_file, "Execute: '%s'\n", cmd); 305 306 again: 307 if (useShell) { 308 /* 309 * We need to pass the command off to the shell, typically 310 * because the command contains a "meta" character. 311 */ 312 static const char *shargv[5]; 313 int shargc; 314 315 shargc = 0; 316 shargv[shargc++] = shellPath; 317 /* 318 * The following work for any of the builtin shell specs. 319 */ 320 if (errCheck && shellErrFlag) { 321 shargv[shargc++] = shellErrFlag; 322 } 323 if (DEBUG(SHELL)) 324 shargv[shargc++] = "-xc"; 325 else 326 shargv[shargc++] = "-c"; 327 shargv[shargc++] = cmd; 328 shargv[shargc++] = NULL; 329 av = shargv; 330 argc = 0; 331 bp = NULL; 332 mav = NULL; 333 } else { 334 /* 335 * No meta-characters, so no need to exec a shell. Break the command 336 * into words to form an argument vector we can execute. 337 */ 338 mav = brk_string(cmd, &argc, TRUE, &bp); 339 if (mav == NULL) { 340 useShell = 1; 341 goto again; 342 } 343 av = (void *)mav; 344 } 345 346 local = TRUE; 347 348 #ifdef USE_META 349 if (useMeta) { 350 meta_compat_start(); 351 } 352 #endif 353 354 /* 355 * Fork and execute the single command. If the fork fails, we abort. 356 */ 357 cpid = vFork(); 358 if (cpid < 0) { 359 Fatal("Could not fork"); 360 } 361 if (cpid == 0) { 362 Var_ExportVars(); 363 #ifdef USE_META 364 if (useMeta) { 365 meta_compat_child(); 366 } 367 #endif 368 if (local) 369 (void)execvp(av[0], (char *const *)UNCONST(av)); 370 else 371 (void)execv(av[0], (char *const *)UNCONST(av)); 372 execError("exec", av[0]); 373 _exit(1); 374 } 375 if (mav) 376 free(mav); 377 if (bp) 378 free(bp); 379 Lst_Replace(cmdNode, NULL); 380 381 #ifdef USE_META 382 if (useMeta) { 383 meta_compat_parent(); 384 } 385 #endif 386 387 /* 388 * The child is off and running. Now all we can do is wait... 389 */ 390 while (1) { 391 392 while ((retstat = wait(&reason)) != cpid) { 393 if (retstat > 0) 394 JobReapChild(retstat, reason, FALSE); /* not ours? */ 395 if (retstat == -1 && errno != EINTR) { 396 break; 397 } 398 } 399 400 if (retstat > -1) { 401 if (WIFSTOPPED(reason)) { 402 status = WSTOPSIG(reason); /* stopped */ 403 } else if (WIFEXITED(reason)) { 404 status = WEXITSTATUS(reason); /* exited */ 405 #if defined(USE_META) && defined(USE_FILEMON_ONCE) 406 if (useMeta) { 407 meta_cmd_finish(NULL); 408 } 409 #endif 410 if (status != 0) { 411 if (DEBUG(ERROR)) { 412 fprintf(debug_file, "\n*** Failed target: %s\n*** Failed command: ", 413 gn->name); 414 for (cp = cmd; *cp; ) { 415 if (isspace((unsigned char)*cp)) { 416 fprintf(debug_file, " "); 417 while (isspace((unsigned char)*cp)) 418 cp++; 419 } else { 420 fprintf(debug_file, "%c", *cp); 421 cp++; 422 } 423 } 424 fprintf(debug_file, "\n"); 425 } 426 printf("*** Error code %d", status); 427 } 428 } else { 429 status = WTERMSIG(reason); /* signaled */ 430 printf("*** Signal %d", status); 431 } 432 433 434 if (!WIFEXITED(reason) || (status != 0)) { 435 if (errCheck) { 436 #ifdef USE_META 437 if (useMeta) { 438 meta_job_error(NULL, gn, 0, status); 439 } 440 #endif 441 gn->made = ERROR; 442 if (keepgoing) { 443 /* 444 * Abort the current target, but let others 445 * continue. 446 */ 447 printf(" (continuing)\n"); 448 } 449 } else { 450 /* 451 * Continue executing commands for this target. 452 * If we return 0, this will happen... 453 */ 454 printf(" (ignored)\n"); 455 status = 0; 456 } 457 } 458 break; 459 } else { 460 Fatal("error in wait: %d: %s", retstat, strerror(errno)); 461 /*NOTREACHED*/ 462 } 463 } 464 free(cmdStart); 465 466 return (status); 467 } 468 469 /*- 471 *----------------------------------------------------------------------- 472 * Compat_Make -- 473 * Make a target. 474 * 475 * Input: 476 * gnp The node to make 477 * pgnp Parent to abort if necessary 478 * 479 * Results: 480 * 0 481 * 482 * Side Effects: 483 * If an error is detected and not being ignored, the process exits. 484 * 485 *----------------------------------------------------------------------- 486 */ 487 int 488 Compat_Make(void *gnp, void *pgnp) 489 { 490 GNode *gn = (GNode *)gnp; 491 GNode *pgn = (GNode *)pgnp; 492 493 if (!shellName) /* we came here from jobs */ 494 Shell_Init(); 495 if (gn->made == UNMADE && (gn == pgn || (pgn->type & OP_MADE) == 0)) { 496 /* 497 * First mark ourselves to be made, then apply whatever transformations 498 * the suffix module thinks are necessary. Once that's done, we can 499 * descend and make all our children. If any of them has an error 500 * but the -k flag was given, our 'make' field will be set FALSE again. 501 * This is our signal to not attempt to do anything but abort our 502 * parent as well. 503 */ 504 gn->flags |= REMAKE; 505 gn->made = BEINGMADE; 506 if ((gn->type & OP_MADE) == 0) 507 Suff_FindDeps(gn); 508 Lst_ForEach(gn->children, Compat_Make, gn); 509 if ((gn->flags & REMAKE) == 0) { 510 gn->made = ABORTED; 511 pgn->flags &= ~REMAKE; 512 goto cohorts; 513 } 514 515 if (Lst_Member(gn->iParents, pgn) != NULL) { 516 char *p1; 517 Var_Set(IMPSRC, Var_Value(TARGET, gn, &p1), pgn, 0); 518 if (p1) 519 free(p1); 520 } 521 522 /* 523 * All the children were made ok. Now cmgn->mtime contains the 524 * modification time of the newest child, we need to find out if we 525 * exist and when we were modified last. The criteria for datedness 526 * are defined by the Make_OODate function. 527 */ 528 if (DEBUG(MAKE)) { 529 fprintf(debug_file, "Examining %s...", gn->name); 530 } 531 if (! Make_OODate(gn)) { 532 gn->made = UPTODATE; 533 if (DEBUG(MAKE)) { 534 fprintf(debug_file, "up-to-date.\n"); 535 } 536 goto cohorts; 537 } else if (DEBUG(MAKE)) { 538 fprintf(debug_file, "out-of-date.\n"); 539 } 540 541 /* 542 * If the user is just seeing if something is out-of-date, exit now 543 * to tell him/her "yes". 544 */ 545 if (queryFlag) { 546 exit(1); 547 } 548 549 /* 550 * We need to be re-made. We also have to make sure we've got a $? 551 * variable. To be nice, we also define the $> variable using 552 * Make_DoAllVar(). 553 */ 554 Make_DoAllVar(gn); 555 556 /* 557 * Alter our type to tell if errors should be ignored or things 558 * should not be printed so CompatRunCommand knows what to do. 559 */ 560 if (Targ_Ignore(gn)) { 561 gn->type |= OP_IGNORE; 562 } 563 if (Targ_Silent(gn)) { 564 gn->type |= OP_SILENT; 565 } 566 567 if (Job_CheckCommands(gn, Fatal)) { 568 /* 569 * Our commands are ok, but we still have to worry about the -t 570 * flag... 571 */ 572 if (!touchFlag || (gn->type & OP_MAKE)) { 573 curTarg = gn; 574 #ifdef USE_META 575 if (useMeta && !NoExecute(gn)) { 576 meta_job_start(NULL, gn); 577 } 578 #endif 579 Lst_ForEach(gn->commands, CompatRunCommand, gn); 580 curTarg = NULL; 581 } else { 582 Job_Touch(gn, gn->type & OP_SILENT); 583 } 584 } else { 585 gn->made = ERROR; 586 } 587 #ifdef USE_META 588 if (useMeta && !NoExecute(gn)) { 589 meta_job_finish(NULL); 590 } 591 #endif 592 593 if (gn->made != ERROR) { 594 /* 595 * If the node was made successfully, mark it so, update 596 * its modification time and timestamp all its parents. Note 597 * that for .ZEROTIME targets, the timestamping isn't done. 598 * This is to keep its state from affecting that of its parent. 599 */ 600 gn->made = MADE; 601 pgn->flags |= Make_Recheck(gn) == 0 ? FORCE : 0; 602 if (!(gn->type & OP_EXEC)) { 603 pgn->flags |= CHILDMADE; 604 Make_TimeStamp(pgn, gn); 605 } 606 } else if (keepgoing) { 607 pgn->flags &= ~REMAKE; 608 } else { 609 PrintOnError(gn, "\n\nStop."); 610 exit(1); 611 } 612 } else if (gn->made == ERROR) { 613 /* 614 * Already had an error when making this beastie. Tell the parent 615 * to abort. 616 */ 617 pgn->flags &= ~REMAKE; 618 } else { 619 if (Lst_Member(gn->iParents, pgn) != NULL) { 620 char *p1; 621 Var_Set(IMPSRC, Var_Value(TARGET, gn, &p1), pgn, 0); 622 if (p1) 623 free(p1); 624 } 625 switch(gn->made) { 626 case BEINGMADE: 627 Error("Graph cycles through %s", gn->name); 628 gn->made = ERROR; 629 pgn->flags &= ~REMAKE; 630 break; 631 case MADE: 632 if ((gn->type & OP_EXEC) == 0) { 633 pgn->flags |= CHILDMADE; 634 Make_TimeStamp(pgn, gn); 635 } 636 break; 637 case UPTODATE: 638 if ((gn->type & OP_EXEC) == 0) { 639 Make_TimeStamp(pgn, gn); 640 } 641 break; 642 default: 643 break; 644 } 645 } 646 647 cohorts: 648 Lst_ForEach(gn->cohorts, Compat_Make, pgnp); 649 return (0); 650 } 651 652 /*- 654 *----------------------------------------------------------------------- 655 * Compat_Run -- 656 * Initialize this mode and start making. 657 * 658 * Input: 659 * targs List of target nodes to re-create 660 * 661 * Results: 662 * None. 663 * 664 * Side Effects: 665 * Guess what? 666 * 667 *----------------------------------------------------------------------- 668 */ 669 void 670 Compat_Run(Lst targs) 671 { 672 GNode *gn = NULL;/* Current root target */ 673 int errors; /* Number of targets not remade due to errors */ 674 675 if (!shellName) 676 Shell_Init(); 677 678 if (bmake_signal(SIGINT, SIG_IGN) != SIG_IGN) { 679 bmake_signal(SIGINT, CompatInterrupt); 680 } 681 if (bmake_signal(SIGTERM, SIG_IGN) != SIG_IGN) { 682 bmake_signal(SIGTERM, CompatInterrupt); 683 } 684 if (bmake_signal(SIGHUP, SIG_IGN) != SIG_IGN) { 685 bmake_signal(SIGHUP, CompatInterrupt); 686 } 687 if (bmake_signal(SIGQUIT, SIG_IGN) != SIG_IGN) { 688 bmake_signal(SIGQUIT, CompatInterrupt); 689 } 690 691 ENDNode = Targ_FindNode(".END", TARG_CREATE); 692 ENDNode->type = OP_SPECIAL; 693 /* 694 * If the user has defined a .BEGIN target, execute the commands attached 695 * to it. 696 */ 697 if (!queryFlag) { 698 gn = Targ_FindNode(".BEGIN", TARG_NOCREATE); 699 if (gn != NULL) { 700 Compat_Make(gn, gn); 701 if (gn->made == ERROR) { 702 PrintOnError(gn, "\n\nStop."); 703 exit(1); 704 } 705 } 706 } 707 708 /* 709 * Expand .USE nodes right now, because they can modify the structure 710 * of the tree. 711 */ 712 Make_ExpandUse(targs); 713 714 /* 715 * For each entry in the list of targets to create, call Compat_Make on 716 * it to create the thing. Compat_Make will leave the 'made' field of gn 717 * in one of several states: 718 * UPTODATE gn was already up-to-date 719 * MADE gn was recreated successfully 720 * ERROR An error occurred while gn was being created 721 * ABORTED gn was not remade because one of its inferiors 722 * could not be made due to errors. 723 */ 724 errors = 0; 725 while (!Lst_IsEmpty (targs)) { 726 gn = (GNode *)Lst_DeQueue(targs); 727 Compat_Make(gn, gn); 728 729 if (gn->made == UPTODATE) { 730 printf("`%s' is up to date.\n", gn->name); 731 } else if (gn->made == ABORTED) { 732 printf("`%s' not remade because of errors.\n", gn->name); 733 errors += 1; 734 } 735 } 736 737 /* 738 * If the user has defined a .END target, run its commands. 739 */ 740 if (errors == 0) { 741 Compat_Make(ENDNode, ENDNode); 742 if (gn->made == ERROR) { 743 PrintOnError(gn, "\n\nStop."); 744 exit(1); 745 } 746 } 747 } 748
Indexes created Tue Sep 23 23:09:58 GMT 2025