1 /* $NetBSD: compat.c,v 1.90 2012/10/07 19:17:31 sjg 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 1.90 2012/10/07 19:17:31 sjg 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 1.90 2012/10/07 19:17:31 sjg Exp $"); 81 #endif 82 #endif /* not lint */ 83 #endif 84 85 /*- 86 * compat.c -- 87 * The routines in this file implement the full-compatibility 88 * mode of PMake. Most of the special functionality of PMake 89 * is available in this mode. Things not supported: 90 * - different shells. 91 * - friendly variable substitution. 92 * 93 * Interface: 94 * Compat_Run Initialize things for this module and recreate 95 * thems as need creatin' 96 */ 97 98 #include <sys/types.h> 99 #include <sys/stat.h> 100 #include <sys/wait.h> 101 102 #include <ctype.h> 103 #include <errno.h> 104 #include <signal.h> 105 #include <stdio.h> 106 107 #include "make.h" 108 #include "hash.h" 109 #include "dir.h" 110 #include "job.h" 111 #include "pathnames.h" 112 113 /* 114 * The following array is used to make a fast determination of which 115 * characters are interpreted specially by the shell. If a command 116 * contains any of these characters, it is executed by the shell, not 117 * directly by us. 118 */ 119 120 static char meta[256]; 121 122 static GNode *curTarg = NULL; 123 static GNode *ENDNode; 124 static void CompatInterrupt(int); 125 126 static void 127 Compat_Init(void) 128 { 129 const char *cp; 130 131 Shell_Init(); /* setup default shell */ 132 133 for (cp = "#=|^(){};&<>*?[]:$`\\\n"; *cp != '\0'; cp++) { 134 meta[(unsigned char) *cp] = 1; 135 } 136 /* 137 * The null character serves as a sentinel in the string. 138 */ 139 meta[0] = 1; 140 } 141 142 /*- 143 *----------------------------------------------------------------------- 144 * CompatInterrupt -- 145 * Interrupt the creation of the current target and remove it if 146 * it ain't precious. 147 * 148 * Results: 149 * None. 150 * 151 * Side Effects: 152 * The target is removed and the process exits. If .INTERRUPT exists, 153 * its commands are run first WITH INTERRUPTS IGNORED.. 154 * 155 *----------------------------------------------------------------------- 156 */ 157 static void 158 CompatInterrupt(int signo) 159 { 160 GNode *gn; 161 162 if ((curTarg != NULL) && !Targ_Precious (curTarg)) { 163 char *p1; 164 char *file = Var_Value(TARGET, curTarg, &p1); 165 166 if (!noExecute && eunlink(file) != -1) { 167 Error("*** %s removed", file); 168 } 169 if (p1) 170 free(p1); 171 172 /* 173 * Run .INTERRUPT only if hit with interrupt signal 174 */ 175 if (signo == SIGINT) { 176 gn = Targ_FindNode(".INTERRUPT", TARG_NOCREATE); 177 if (gn != NULL) { 178 Compat_Make(gn, gn); 179 } 180 } 181 182 } 183 if (signo == SIGQUIT) 184 _exit(signo); 185 bmake_signal(signo, SIG_DFL); 186 kill(myPid, signo); 187 } 188 189 /*- 190 *----------------------------------------------------------------------- 191 * CompatRunCommand -- 192 * Execute the next command for a target. If the command returns an 193 * error, the node's made field is set to ERROR and creation stops. 194 * 195 * Input: 196 * cmdp Command to execute 197 * gnp Node from which the command came 198 * 199 * Results: 200 * 0 if the command succeeded, 1 if an error occurred. 201 * 202 * Side Effects: 203 * The node's 'made' field may be set to ERROR. 204 * 205 *----------------------------------------------------------------------- 206 */ 207 int 208 CompatRunCommand(void *cmdp, void *gnp) 209 { 210 char *cmdStart; /* Start of expanded command */ 211 char *cp, *bp; 212 Boolean silent, /* Don't print command */ 213 doIt; /* Execute even if -n */ 214 volatile Boolean errCheck; /* Check errors */ 215 int reason; /* Reason for child's death */ 216 int status; /* Description of child's death */ 217 pid_t cpid; /* Child actually found */ 218 pid_t retstat; /* Result of wait */ 219 LstNode cmdNode; /* Node where current command is located */ 220 const char ** volatile av; /* Argument vector for thing to exec */ 221 char ** volatile mav;/* Copy of the argument vector for freeing */ 222 int argc; /* Number of arguments in av or 0 if not 223 * dynamically allocated */ 224 Boolean local; /* TRUE if command should be executed 225 * locally */ 226 Boolean useShell; /* TRUE if command should be executed 227 * using a shell */ 228 char * volatile cmd = (char *)cmdp; 229 GNode *gn = (GNode *)gnp; 230 231 silent = gn->type & OP_SILENT; 232 errCheck = !(gn->type & OP_IGNORE); 233 doIt = FALSE; 234 235 cmdNode = Lst_Member(gn->commands, cmd); 236 cmdStart = Var_Subst(NULL, cmd, gn, FALSE); 237 238 /* 239 * brk_string will return an argv with a NULL in av[0], thus causing 240 * execvp to choke and die horribly. Besides, how can we execute a null 241 * command? In any case, we warn the user that the command expanded to 242 * nothing (is this the right thing to do?). 243 */ 244 245 if (*cmdStart == '\0') { 246 free(cmdStart); 247 return(0); 248 } 249 cmd = cmdStart; 250 Lst_Replace(cmdNode, cmdStart); 251 252 if ((gn->type & OP_SAVE_CMDS) && (gn != ENDNode)) { 253 (void)Lst_AtEnd(ENDNode->commands, cmdStart); 254 return(0); 255 } 256 if (strcmp(cmdStart, "...") == 0) { 257 gn->type |= OP_SAVE_CMDS; 258 return(0); 259 } 260 261 while ((*cmd == '@') || (*cmd == '-') || (*cmd == '+')) { 262 switch (*cmd) { 263 case '@': 264 silent = DEBUG(LOUD) ? FALSE : TRUE; 265 break; 266 case '-': 267 errCheck = FALSE; 268 break; 269 case '+': 270 doIt = TRUE; 271 if (!meta[0]) /* we came here from jobs */ 272 Compat_Init(); 273 break; 274 } 275 cmd++; 276 } 277 278 while (isspace((unsigned char)*cmd)) 279 cmd++; 280 281 /* 282 * If we did not end up with a command, just skip it. 283 */ 284 if (!*cmd) 285 return (0); 286 287 #if !defined(MAKE_NATIVE) 288 /* 289 * In a non-native build, the host environment might be weird enough 290 * that it's necessary to go through a shell to get the correct 291 * behaviour. Or perhaps the shell has been replaced with something 292 * that does extra logging, and that should not be bypassed. 293 */ 294 useShell = TRUE; 295 #else 296 /* 297 * Search for meta characters in the command. If there are no meta 298 * characters, there's no need to execute a shell to execute the 299 * command. 300 */ 301 for (cp = cmd; !meta[(unsigned char)*cp]; cp++) { 302 continue; 303 } 304 useShell = (*cp != '\0'); 305 #endif 306 307 /* 308 * Print the command before echoing if we're not supposed to be quiet for 309 * this one. We also print the command if -n given. 310 */ 311 if (!silent || NoExecute(gn)) { 312 printf("%s\n", cmd); 313 fflush(stdout); 314 } 315 316 /* 317 * If we're not supposed to execute any commands, this is as far as 318 * we go... 319 */ 320 if (!doIt && NoExecute(gn)) { 321 return (0); 322 } 323 if (DEBUG(JOB)) 324 fprintf(debug_file, "Execute: '%s'\n", cmd); 325 326 again: 327 if (useShell) { 328 /* 329 * We need to pass the command off to the shell, typically 330 * because the command contains a "meta" character. 331 */ 332 static const char *shargv[4]; 333 334 shargv[0] = shellPath; 335 /* 336 * The following work for any of the builtin shell specs. 337 */ 338 if (DEBUG(SHELL)) 339 shargv[1] = "-xc"; 340 else 341 shargv[1] = "-c"; 342 shargv[2] = cmd; 343 shargv[3] = NULL; 344 av = shargv; 345 argc = 0; 346 bp = NULL; 347 mav = NULL; 348 } else { 349 /* 350 * No meta-characters, so no need to exec a shell. Break the command 351 * into words to form an argument vector we can execute. 352 */ 353 mav = brk_string(cmd, &argc, TRUE, &bp); 354 if (mav == NULL) { 355 useShell = 1; 356 goto again; 357 } 358 av = (void *)mav; 359 } 360 361 local = TRUE; 362 363 #ifdef USE_META 364 if (useMeta) { 365 meta_compat_start(); 366 } 367 #endif 368 369 /* 370 * Fork and execute the single command. If the fork fails, we abort. 371 */ 372 cpid = vFork(); 373 if (cpid < 0) { 374 Fatal("Could not fork"); 375 } 376 if (cpid == 0) { 377 Check_Cwd(av); 378 Var_ExportVars(); 379 #ifdef USE_META 380 if (useMeta) { 381 meta_compat_child(); 382 } 383 #endif 384 if (local) 385 (void)execvp(av[0], (char *const *)UNCONST(av)); 386 else 387 (void)execv(av[0], (char *const *)UNCONST(av)); 388 execError("exec", av[0]); 389 _exit(1); 390 } 391 if (mav) 392 free(mav); 393 if (bp) 394 free(bp); 395 Lst_Replace(cmdNode, NULL); 396 397 #ifdef USE_META 398 if (useMeta) { 399 meta_compat_parent(); 400 } 401 #endif 402 403 /* 404 * The child is off and running. Now all we can do is wait... 405 */ 406 while (1) { 407 408 while ((retstat = wait(&reason)) != cpid) { 409 if (retstat > 0) 410 JobReapChild(retstat, reason, FALSE); /* not ours? */ 411 if (retstat == -1 && errno != EINTR) { 412 break; 413 } 414 } 415 416 if (retstat > -1) { 417 if (WIFSTOPPED(reason)) { 418 status = WSTOPSIG(reason); /* stopped */ 419 } else if (WIFEXITED(reason)) { 420 status = WEXITSTATUS(reason); /* exited */ 421 #if defined(USE_META) && defined(USE_FILEMON_ONCE) 422 if (useMeta) { 423 meta_cmd_finish(NULL); 424 } 425 #endif 426 if (status != 0) { 427 if (DEBUG(ERROR)) { 428 fprintf(debug_file, "\n*** Failed target: %s\n*** Failed command: ", 429 gn->name); 430 for (cp = cmd; *cp; ) { 431 if (isspace((unsigned char)*cp)) { 432 fprintf(debug_file, " "); 433 while (isspace((unsigned char)*cp)) 434 cp++; 435 } else { 436 fprintf(debug_file, "%c", *cp); 437 cp++; 438 } 439 } 440 fprintf(debug_file, "\n"); 441 } 442 printf("*** Error code %d", status); 443 } 444 } else { 445 status = WTERMSIG(reason); /* signaled */ 446 printf("*** Signal %d", status); 447 } 448 449 450 if (!WIFEXITED(reason) || (status != 0)) { 451 if (errCheck) { 452 #ifdef USE_META 453 if (useMeta) { 454 meta_job_error(NULL, gn, 0, status); 455 } 456 #endif 457 gn->made = ERROR; 458 if (keepgoing) { 459 /* 460 * Abort the current target, but let others 461 * continue. 462 */ 463 printf(" (continuing)\n"); 464 } 465 } else { 466 /* 467 * Continue executing commands for this target. 468 * If we return 0, this will happen... 469 */ 470 printf(" (ignored)\n"); 471 status = 0; 472 } 473 } 474 break; 475 } else { 476 Fatal("error in wait: %d: %s", retstat, strerror(errno)); 477 /*NOTREACHED*/ 478 } 479 } 480 free(cmdStart); 481 482 return (status); 483 } 484 485 /*- 486 *----------------------------------------------------------------------- 487 * Compat_Make -- 488 * Make a target. 489 * 490 * Input: 491 * gnp The node to make 492 * pgnp Parent to abort if necessary 493 * 494 * Results: 495 * 0 496 * 497 * Side Effects: 498 * If an error is detected and not being ignored, the process exits. 499 * 500 *----------------------------------------------------------------------- 501 */ 502 int 503 Compat_Make(void *gnp, void *pgnp) 504 { 505 GNode *gn = (GNode *)gnp; 506 GNode *pgn = (GNode *)pgnp; 507 508 if (!meta[0]) /* we came here from jobs */ 509 Compat_Init(); 510 if (gn->made == UNMADE && (gn == pgn || (pgn->type & OP_MADE) == 0)) { 511 /* 512 * First mark ourselves to be made, then apply whatever transformations 513 * the suffix module thinks are necessary. Once that's done, we can 514 * descend and make all our children. If any of them has an error 515 * but the -k flag was given, our 'make' field will be set FALSE again. 516 * This is our signal to not attempt to do anything but abort our 517 * parent as well. 518 */ 519 gn->flags |= REMAKE; 520 gn->made = BEINGMADE; 521 if ((gn->type & OP_MADE) == 0) 522 Suff_FindDeps(gn); 523 Lst_ForEach(gn->children, Compat_Make, gn); 524 if ((gn->flags & REMAKE) == 0) { 525 gn->made = ABORTED; 526 pgn->flags &= ~REMAKE; 527 goto cohorts; 528 } 529 530 if (Lst_Member(gn->iParents, pgn) != NULL) { 531 char *p1; 532 Var_Set(IMPSRC, Var_Value(TARGET, gn, &p1), pgn, 0); 533 if (p1) 534 free(p1); 535 } 536 537 /* 538 * All the children were made ok. Now cmgn->mtime contains the 539 * modification time of the newest child, we need to find out if we 540 * exist and when we were modified last. The criteria for datedness 541 * are defined by the Make_OODate function. 542 */ 543 if (DEBUG(MAKE)) { 544 fprintf(debug_file, "Examining %s...", gn->name); 545 } 546 if (! Make_OODate(gn)) { 547 gn->made = UPTODATE; 548 if (DEBUG(MAKE)) { 549 fprintf(debug_file, "up-to-date.\n"); 550 } 551 goto cohorts; 552 } else if (DEBUG(MAKE)) { 553 fprintf(debug_file, "out-of-date.\n"); 554 } 555 556 /* 557 * If the user is just seeing if something is out-of-date, exit now 558 * to tell him/her "yes". 559 */ 560 if (queryFlag) { 561 exit(1); 562 } 563 564 /* 565 * We need to be re-made. We also have to make sure we've got a $? 566 * variable. To be nice, we also define the $> variable using 567 * Make_DoAllVar(). 568 */ 569 Make_DoAllVar(gn); 570 571 /* 572 * Alter our type to tell if errors should be ignored or things 573 * should not be printed so CompatRunCommand knows what to do. 574 */ 575 if (Targ_Ignore(gn)) { 576 gn->type |= OP_IGNORE; 577 } 578 if (Targ_Silent(gn)) { 579 gn->type |= OP_SILENT; 580 } 581 582 if (Job_CheckCommands(gn, Fatal)) { 583 /* 584 * Our commands are ok, but we still have to worry about the -t 585 * flag... 586 */ 587 if (!touchFlag || (gn->type & OP_MAKE)) { 588 curTarg = gn; 589 #ifdef USE_META 590 if (useMeta && !NoExecute(gn)) { 591 meta_job_start(NULL, gn); 592 } 593 #endif 594 Lst_ForEach(gn->commands, CompatRunCommand, gn); 595 curTarg = NULL; 596 } else { 597 Job_Touch(gn, gn->type & OP_SILENT); 598 } 599 } else { 600 gn->made = ERROR; 601 } 602 #ifdef USE_META 603 if (useMeta && !NoExecute(gn)) { 604 meta_job_finish(NULL); 605 } 606 #endif 607 608 if (gn->made != ERROR) { 609 /* 610 * If the node was made successfully, mark it so, update 611 * its modification time and timestamp all its parents. Note 612 * that for .ZEROTIME targets, the timestamping isn't done. 613 * This is to keep its state from affecting that of its parent. 614 */ 615 gn->made = MADE; 616 pgn->flags |= Make_Recheck(gn) == 0 ? FORCE : 0; 617 if (!(gn->type & OP_EXEC)) { 618 pgn->flags |= CHILDMADE; 619 Make_TimeStamp(pgn, gn); 620 } 621 } else if (keepgoing) { 622 pgn->flags &= ~REMAKE; 623 } else { 624 PrintOnError(gn, "\n\nStop."); 625 exit(1); 626 } 627 } else if (gn->made == ERROR) { 628 /* 629 * Already had an error when making this beastie. Tell the parent 630 * to abort. 631 */ 632 pgn->flags &= ~REMAKE; 633 } else { 634 if (Lst_Member(gn->iParents, pgn) != NULL) { 635 char *p1; 636 Var_Set(IMPSRC, Var_Value(TARGET, gn, &p1), pgn, 0); 637 if (p1) 638 free(p1); 639 } 640 switch(gn->made) { 641 case BEINGMADE: 642 Error("Graph cycles through %s", gn->name); 643 gn->made = ERROR; 644 pgn->flags &= ~REMAKE; 645 break; 646 case MADE: 647 if ((gn->type & OP_EXEC) == 0) { 648 pgn->flags |= CHILDMADE; 649 Make_TimeStamp(pgn, gn); 650 } 651 break; 652 case UPTODATE: 653 if ((gn->type & OP_EXEC) == 0) { 654 Make_TimeStamp(pgn, gn); 655 } 656 break; 657 default: 658 break; 659 } 660 } 661 662 cohorts: 663 Lst_ForEach(gn->cohorts, Compat_Make, pgnp); 664 return (0); 665 } 666 667 /*- 668 *----------------------------------------------------------------------- 669 * Compat_Run -- 670 * Initialize this mode and start making. 671 * 672 * Input: 673 * targs List of target nodes to re-create 674 * 675 * Results: 676 * None. 677 * 678 * Side Effects: 679 * Guess what? 680 * 681 *----------------------------------------------------------------------- 682 */ 683 void 684 Compat_Run(Lst targs) 685 { 686 GNode *gn = NULL;/* Current root target */ 687 int errors; /* Number of targets not remade due to errors */ 688 689 Compat_Init(); 690 691 if (bmake_signal(SIGINT, SIG_IGN) != SIG_IGN) { 692 bmake_signal(SIGINT, CompatInterrupt); 693 } 694 if (bmake_signal(SIGTERM, SIG_IGN) != SIG_IGN) { 695 bmake_signal(SIGTERM, CompatInterrupt); 696 } 697 if (bmake_signal(SIGHUP, SIG_IGN) != SIG_IGN) { 698 bmake_signal(SIGHUP, CompatInterrupt); 699 } 700 if (bmake_signal(SIGQUIT, SIG_IGN) != SIG_IGN) { 701 bmake_signal(SIGQUIT, CompatInterrupt); 702 } 703 704 ENDNode = Targ_FindNode(".END", TARG_CREATE); 705 ENDNode->type = OP_SPECIAL; 706 /* 707 * If the user has defined a .BEGIN target, execute the commands attached 708 * to it. 709 */ 710 if (!queryFlag) { 711 gn = Targ_FindNode(".BEGIN", TARG_NOCREATE); 712 if (gn != NULL) { 713 Compat_Make(gn, gn); 714 if (gn->made == ERROR) { 715 PrintOnError(gn, "\n\nStop."); 716 exit(1); 717 } 718 } 719 } 720 721 /* 722 * Expand .USE nodes right now, because they can modify the structure 723 * of the tree. 724 */ 725 Make_ExpandUse(targs); 726 727 /* 728 * For each entry in the list of targets to create, call Compat_Make on 729 * it to create the thing. Compat_Make will leave the 'made' field of gn 730 * in one of several states: 731 * UPTODATE gn was already up-to-date 732 * MADE gn was recreated successfully 733 * ERROR An error occurred while gn was being created 734 * ABORTED gn was not remade because one of its inferiors 735 * could not be made due to errors. 736 */ 737 errors = 0; 738 while (!Lst_IsEmpty (targs)) { 739 gn = (GNode *)Lst_DeQueue(targs); 740 Compat_Make(gn, gn); 741 742 if (gn->made == UPTODATE) { 743 printf("`%s' is up to date.\n", gn->name); 744 } else if (gn->made == ABORTED) { 745 printf("`%s' not remade because of errors.\n", gn->name); 746 errors += 1; 747 } 748 } 749 750 /* 751 * If the user has defined a .END target, run its commands. 752 */ 753 if (errors == 0) { 754 Compat_Make(ENDNode, ENDNode); 755 if (gn->made == ERROR) { 756 PrintOnError(gn, "\n\nStop."); 757 exit(1); 758 } 759 } 760 } 761