Annotation of src/usr.bin/make/compat.c, Revision 1.23
1.23 ! espie 1: /* $OpenBSD: compat.c,v 1.22 2000/02/02 13:47:47 espie Exp $ */
1.8 millert 2: /* $NetBSD: compat.c,v 1.14 1996/11/06 17:59:01 christos Exp $ */
1.1 deraadt 3:
4: /*
5: * Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
6: * Copyright (c) 1988, 1989 by Adam de Boor
7: * Copyright (c) 1989 by Berkeley Softworks
8: * All rights reserved.
9: *
10: * This code is derived from software contributed to Berkeley by
11: * Adam de Boor.
12: *
13: * Redistribution and use in source and binary forms, with or without
14: * modification, are permitted provided that the following conditions
15: * are met:
16: * 1. Redistributions of source code must retain the above copyright
17: * notice, this list of conditions and the following disclaimer.
18: * 2. Redistributions in binary form must reproduce the above copyright
19: * notice, this list of conditions and the following disclaimer in the
20: * documentation and/or other materials provided with the distribution.
21: * 3. All advertising materials mentioning features or use of this software
22: * must display the following acknowledgement:
23: * This product includes software developed by the University of
24: * California, Berkeley and its contributors.
25: * 4. Neither the name of the University nor the names of its contributors
26: * may be used to endorse or promote products derived from this software
27: * without specific prior written permission.
28: *
29: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
30: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
31: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
32: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
33: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
34: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
35: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
37: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
38: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39: * SUCH DAMAGE.
40: */
41:
42: #ifndef lint
43: #if 0
1.4 millert 44: static char sccsid[] = "@(#)compat.c 8.2 (Berkeley) 3/19/94";
1.1 deraadt 45: #else
1.23 ! espie 46: static char rcsid[] = "$OpenBSD: compat.c,v 1.22 2000/02/02 13:47:47 espie Exp $";
1.1 deraadt 47: #endif
48: #endif /* not lint */
49:
50: /*-
51: * compat.c --
52: * The routines in this file implement the full-compatibility
53: * mode of PMake. Most of the special functionality of PMake
54: * is available in this mode. Things not supported:
55: * - different shells.
56: * - friendly variable substitution.
57: *
58: * Interface:
59: * Compat_Run Initialize things for this module and recreate
60: * thems as need creatin'
61: */
62:
63: #include <stdio.h>
64: #include <sys/types.h>
65: #include <sys/stat.h>
66: #include <sys/wait.h>
67: #include <ctype.h>
68: #include <errno.h>
69: #include <signal.h>
70: #include "make.h"
71: #include "hash.h"
72: #include "dir.h"
73: #include "job.h"
74:
75: /*
76: * The following array is used to make a fast determination of which
77: * characters are interpreted specially by the shell. If a command
78: * contains any of these characters, it is executed by the shell, not
79: * directly by us.
80: */
81:
82: static char meta[256];
83:
1.18 espie 84: static GNode *curTarg = NULL;
1.1 deraadt 85: static GNode *ENDNode;
86: static void CompatInterrupt __P((int));
87: static int CompatRunCommand __P((ClientData, ClientData));
88: static int CompatMake __P((ClientData, ClientData));
1.13 espie 89: static int shellneed __P((char **av));
1.1 deraadt 90:
91: /*-
92: *-----------------------------------------------------------------------
93: * CompatInterrupt --
94: * Interrupt the creation of the current target and remove it if
95: * it ain't precious.
96: *
97: * Results:
98: * None.
99: *
100: * Side Effects:
101: * The target is removed and the process exits. If .INTERRUPT exists,
102: * its commands are run first WITH INTERRUPTS IGNORED..
103: *
104: *-----------------------------------------------------------------------
105: */
106: static void
107: CompatInterrupt (signo)
108: int signo;
109: {
110: GNode *gn;
1.4 millert 111:
1.18 espie 112: if ((curTarg != NULL) && !Targ_Precious (curTarg)) {
1.15 espie 113: char *file = Var_Value(TARGET, curTarg);
1.1 deraadt 114:
1.2 deraadt 115: if (!noExecute && eunlink(file) != -1) {
1.12 espie 116: Error("*** %s removed\n", file);
1.1 deraadt 117: }
118:
119: /*
120: * Run .INTERRUPT only if hit with interrupt signal
121: */
122: if (signo == SIGINT) {
123: gn = Targ_FindNode(".INTERRUPT", TARG_NOCREATE);
1.18 espie 124: if (gn != NULL) {
1.23 ! espie 125: Lst_ForEach(gn->commands, CompatRunCommand, gn);
1.1 deraadt 126: }
127: }
128:
129: }
130: exit (signo);
131: }
132:
133: /*-
134: *-----------------------------------------------------------------------
1.10 deraadt 135: * shellneed --
136: *
137: * Results:
1.12 espie 138: * Returns 1 if a specified set of arguments
139: * must be executed by the shell,
140: * 0 if it can be run via execve, and -1 if the command can be
141: * handled internally
1.10 deraadt 142: *
143: * Side Effects:
1.12 espie 144: * May modify the process umask
1.10 deraadt 145: *
146: *-----------------------------------------------------------------------
147: */
148: static int
1.12 espie 149: shellneed (av)
150: char **av;
1.10 deraadt 151: {
1.11 deraadt 152: char *runsh[] = {
153: "alias", "cd", "eval", "exec", "exit", "read", "set", "ulimit",
1.12 espie 154: "unalias", "unset", "wait",
1.11 deraadt 155: NULL
156: };
157:
1.12 espie 158: char **p;
1.11 deraadt 159:
1.12 espie 160: /* FIXME most of these ARE actual no-ops */
1.11 deraadt 161: for (p = runsh; *p; p++)
1.12 espie 162: if (strcmp(av[0], *p) == 0)
1.11 deraadt 163: return (1);
164:
1.12 espie 165: if (strcmp(av[0], "umask") == 0) {
1.10 deraadt 166: long umi;
167: char *ep = NULL;
168: mode_t um;
169:
1.12 espie 170: if (av[1] != NULL) {
171: umi = strtol(av[1], &ep, 8);
1.10 deraadt 172: if (ep == NULL)
173: return (1);
174: um = umi;
175: }
1.12 espie 176: else {
177: um = umask(0);
178: printf("%o\n", um);
179: }
1.10 deraadt 180: (void) umask(um);
181: return (-1);
182: }
183:
184: return (0);
185: }
186:
187: /*-
188: *-----------------------------------------------------------------------
1.1 deraadt 189: * CompatRunCommand --
190: * Execute the next command for a target. If the command returns an
191: * error, the node's made field is set to ERROR and creation stops.
192: *
193: * Results:
194: * 0 if the command succeeded, 1 if an error occurred.
195: *
196: * Side Effects:
197: * The node's 'made' field may be set to ERROR.
198: *
199: *-----------------------------------------------------------------------
200: */
201: static int
202: CompatRunCommand (cmdp, gnp)
203: ClientData cmdp; /* Command to execute */
204: ClientData gnp; /* Node from which the command came */
205: {
206: char *cmdStart; /* Start of expanded command */
1.12 espie 207: char *cp, *bp = NULL;
1.1 deraadt 208: Boolean silent, /* Don't print command */
209: errCheck; /* Check errors */
1.2 deraadt 210: int reason; /* Reason for child's death */
1.1 deraadt 211: int status; /* Description of child's death */
212: int cpid; /* Child actually found */
213: ReturnStatus stat; /* Status of fork */
214: LstNode cmdNode; /* Node where current command is located */
215: char **av; /* Argument vector for thing to exec */
216: int argc; /* Number of arguments in av or 0 if not
217: * dynamically allocated */
218: Boolean local; /* TRUE if command should be executed
219: * locally */
220: char *cmd = (char *) cmdp;
221: GNode *gn = (GNode *) gnp;
1.12 espie 222: static char *shargv[4] = { "/bin/sh" };
1.1 deraadt 223:
1.4 millert 224: /*
1.1 deraadt 225: * Avoid clobbered variable warnings by forcing the compiler
226: * to ``unregister'' variables
227: */
228: #if __GNUC__
229: (void) &av;
230: (void) &errCheck;
231: #endif
232: silent = gn->type & OP_SILENT;
233: errCheck = !(gn->type & OP_IGNORE);
234:
1.23 ! espie 235: cmdNode = Lst_Member(gn->commands, cmd);
1.16 espie 236: cmdStart = Var_Subst(cmd, gn, FALSE);
1.1 deraadt 237:
238: /*
1.12 espie 239: * brk_string will return an argv with a NULL in av[0], thus causing
1.1 deraadt 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: */
1.4 millert 244:
1.1 deraadt 245: if (*cmdStart == '\0') {
246: free(cmdStart);
247: Error("%s expands to empty string", cmd);
248: return(0);
249: } else {
250: cmd = cmdStart;
251: }
1.23 ! espie 252: Lst_Replace(cmdNode, cmdStart);
1.1 deraadt 253:
254: if ((gn->type & OP_SAVE_CMDS) && (gn != ENDNode)) {
1.23 ! espie 255: Lst_AtEnd(ENDNode->commands, cmdStart);
1.1 deraadt 256: return(0);
257: } else if (strcmp(cmdStart, "...") == 0) {
258: gn->type |= OP_SAVE_CMDS;
259: return(0);
260: }
261:
262: while ((*cmd == '@') || (*cmd == '-')) {
263: if (*cmd == '@') {
264: silent = TRUE;
265: } else {
266: errCheck = FALSE;
267: }
268: cmd++;
269: }
270:
271: while (isspace((unsigned char)*cmd))
272: cmd++;
1.4 millert 273:
1.1 deraadt 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: for (cp = cmd; !meta[(unsigned char)*cp]; cp++) {
280: continue;
281: }
282:
283: /*
284: * Print the command before echoing if we're not supposed to be quiet for
285: * this one. We also print the command if -n given.
286: */
287: if (!silent || noExecute) {
288: printf ("%s\n", cmd);
289: fflush(stdout);
290: }
291:
292: /*
293: * If we're not supposed to execute any commands, this is as far as
294: * we go...
295: */
296: if (noExecute) {
297: return (0);
298: }
1.4 millert 299:
1.1 deraadt 300: if (*cp != '\0') {
301: /*
302: * If *cp isn't the null character, we hit a "meta" character and
303: * need to pass the command off to the shell. We give the shell the
304: * -e flag as well as -c if it's supposed to exit when it hits an
305: * error.
306: */
1.10 deraadt 307:
308: shargv[1] = (errCheck ? "-ec" : "-c");
309: shargv[2] = cmd;
310: shargv[3] = (char *)NULL;
311: av = shargv;
312: argc = 0;
1.12 espie 313: } else {
1.10 deraadt 314: /*
1.12 espie 315: * No meta-characters, so probably no need to exec a shell.
316: * Break the command into words to form an argument vector
317: * we can execute.
1.10 deraadt 318: */
1.12 espie 319: av = brk_string(cmd, &argc, TRUE, &bp);
320: switch(shellneed(av)) {
321: case -1: /* handled internally */
322: free(bp);
323: free(av);
324: return 0;
325: case 1:
326: shargv[1] = (errCheck ? "-ec" : "-c");
327: shargv[2] = cmd;
328: shargv[3] = (char *)NULL;
1.14 espie 329: free(bp);
330: free(av);
331: bp = NULL;
1.12 espie 332: av = shargv;
333: argc = 0;
334: break;
335: default: /* nothing needed */
336: break;
1.10 deraadt 337: }
1.1 deraadt 338: }
1.4 millert 339:
1.1 deraadt 340: local = TRUE;
341:
342: /*
343: * Fork and execute the single command. If the fork fails, we abort.
344: */
345: cpid = vfork();
346: if (cpid < 0) {
347: Fatal("Could not fork");
348: }
349: if (cpid == 0) {
350: if (local) {
351: execvp(av[0], av);
1.17 espie 352: if (errno == ENOENT)
353: fprintf(stderr, "%s: not found\n", av[0]);
354: else
355: perror(av[0]);
1.1 deraadt 356: } else {
357: (void)execv(av[0], av);
358: }
1.9 deraadt 359: _exit(1);
1.1 deraadt 360: }
1.12 espie 361: if (bp) {
362: free(av);
363: free(bp);
364: }
1.1 deraadt 365: free(cmdStart);
1.23 ! espie 366: Lst_Replace(cmdNode, NULL);
1.4 millert 367:
1.1 deraadt 368: /*
369: * The child is off and running. Now all we can do is wait...
370: */
371: while (1) {
372:
1.2 deraadt 373: while ((stat = wait(&reason)) != cpid) {
1.1 deraadt 374: if (stat == -1 && errno != EINTR) {
375: break;
376: }
377: }
1.4 millert 378:
1.1 deraadt 379: if (stat > -1) {
380: if (WIFSTOPPED(reason)) {
1.2 deraadt 381: status = WSTOPSIG(reason); /* stopped */
1.1 deraadt 382: } else if (WIFEXITED(reason)) {
1.2 deraadt 383: status = WEXITSTATUS(reason); /* exited */
1.1 deraadt 384: if (status != 0) {
385: printf ("*** Error code %d", status);
386: }
387: } else {
1.2 deraadt 388: status = WTERMSIG(reason); /* signaled */
1.1 deraadt 389: printf ("*** Signal %d", status);
1.4 millert 390: }
391:
1.1 deraadt 392:
393: if (!WIFEXITED(reason) || (status != 0)) {
394: if (errCheck) {
395: gn->made = ERROR;
396: if (keepgoing) {
397: /*
398: * Abort the current target, but let others
399: * continue.
400: */
401: printf (" (continuing)\n");
402: }
403: } else {
404: /*
405: * Continue executing commands for this target.
406: * If we return 0, this will happen...
407: */
408: printf (" (ignored)\n");
409: status = 0;
410: }
411: }
412: break;
413: } else {
414: Fatal ("error in wait: %d", stat);
415: /*NOTREACHED*/
416: }
417: }
418:
419: return (status);
420: }
421:
422: /*-
423: *-----------------------------------------------------------------------
424: * CompatMake --
425: * Make a target.
426: *
427: * Results:
428: * 0
429: *
430: * Side Effects:
431: * If an error is detected and not being ignored, the process exits.
432: *
433: *-----------------------------------------------------------------------
434: */
435: static int
436: CompatMake (gnp, pgnp)
437: ClientData gnp; /* The node to make */
438: ClientData pgnp; /* Parent to abort if necessary */
439: {
440: GNode *gn = (GNode *) gnp;
441: GNode *pgn = (GNode *) pgnp;
1.5 millert 442:
1.7 deraadt 443: if (pgn->type & OP_MADE) {
444: (void) Dir_MTime(gn);
445: gn->made = UPTODATE;
446: }
447:
1.8 millert 448: if (gn->type & OP_USE) {
449: Make_HandleUse(gn, pgn);
450: } else if (gn->made == UNMADE) {
1.1 deraadt 451: /*
452: * First mark ourselves to be made, then apply whatever transformations
453: * the suffix module thinks are necessary. Once that's done, we can
454: * descend and make all our children. If any of them has an error
455: * but the -k flag was given, our 'make' field will be set FALSE again.
456: * This is our signal to not attempt to do anything but abort our
457: * parent as well.
458: */
459: gn->make = TRUE;
460: gn->made = BEINGMADE;
461: Suff_FindDeps (gn);
1.23 ! espie 462: Lst_ForEach(gn->children, CompatMake, gn);
1.1 deraadt 463: if (!gn->make) {
464: gn->made = ABORTED;
465: pgn->make = FALSE;
466: return (0);
467: }
468:
1.18 espie 469: if (Lst_Member (gn->iParents, pgn) != NULL) {
1.15 espie 470: Var_Set(IMPSRC, Var_Value(TARGET, gn), pgn);
1.1 deraadt 471: }
1.4 millert 472:
1.1 deraadt 473: /*
474: * All the children were made ok. Now cmtime contains the modification
475: * time of the newest child, we need to find out if we exist and when
476: * we were modified last. The criteria for datedness are defined by the
477: * Make_OODate function.
478: */
479: if (DEBUG(MAKE)) {
480: printf("Examining %s...", gn->name);
481: }
482: if (! Make_OODate(gn)) {
483: gn->made = UPTODATE;
484: if (DEBUG(MAKE)) {
485: printf("up-to-date.\n");
486: }
487: return (0);
488: } else if (DEBUG(MAKE)) {
489: printf("out-of-date.\n");
490: }
491:
492: /*
493: * If the user is just seeing if something is out-of-date, exit now
494: * to tell him/her "yes".
495: */
496: if (queryFlag) {
497: exit (-1);
498: }
499:
500: /*
501: * We need to be re-made. We also have to make sure we've got a $?
502: * variable. To be nice, we also define the $> variable using
503: * Make_DoAllVar().
504: */
505: Make_DoAllVar(gn);
1.4 millert 506:
1.1 deraadt 507: /*
508: * Alter our type to tell if errors should be ignored or things
509: * should not be printed so CompatRunCommand knows what to do.
510: */
511: if (Targ_Ignore (gn)) {
512: gn->type |= OP_IGNORE;
513: }
514: if (Targ_Silent (gn)) {
515: gn->type |= OP_SILENT;
516: }
517:
518: if (Job_CheckCommands (gn, Fatal)) {
519: /*
520: * Our commands are ok, but we still have to worry about the -t
521: * flag...
522: */
523: if (!touchFlag) {
524: curTarg = gn;
1.23 ! espie 525: Lst_ForEach(gn->commands, CompatRunCommand, gn);
1.18 espie 526: curTarg = NULL;
1.1 deraadt 527: } else {
528: Job_Touch (gn, gn->type & OP_SILENT);
529: }
530: } else {
531: gn->made = ERROR;
532: }
533:
534: if (gn->made != ERROR) {
535: /*
536: * If the node was made successfully, mark it so, update
537: * its modification time and timestamp all its parents. Note
538: * that for .ZEROTIME targets, the timestamping isn't done.
539: * This is to keep its state from affecting that of its parent.
540: */
541: gn->made = MADE;
542: #ifndef RECHECK
543: /*
544: * We can't re-stat the thing, but we can at least take care of
545: * rules where a target depends on a source that actually creates
546: * the target, but only if it has changed, e.g.
547: *
548: * parse.h : parse.o
549: *
550: * parse.o : parse.y
551: * yacc -d parse.y
552: * cc -c y.tab.c
553: * mv y.tab.o parse.o
554: * cmp -s y.tab.h parse.h || mv y.tab.h parse.h
555: *
556: * In this case, if the definitions produced by yacc haven't
557: * changed from before, parse.h won't have been updated and
558: * gn->mtime will reflect the current modification time for
559: * parse.h. This is something of a kludge, I admit, but it's a
560: * useful one..
561: *
562: * XXX: People like to use a rule like
563: *
564: * FRC:
565: *
566: * To force things that depend on FRC to be made, so we have to
567: * check for gn->children being empty as well...
568: */
569: if (!Lst_IsEmpty(gn->commands) || Lst_IsEmpty(gn->children)) {
570: gn->mtime = now;
571: }
572: #else
573: /*
574: * This is what Make does and it's actually a good thing, as it
575: * allows rules like
576: *
577: * cmp -s y.tab.h parse.h || cp y.tab.h parse.h
578: *
579: * to function as intended. Unfortunately, thanks to the stateless
580: * nature of NFS (and the speed of this program), there are times
581: * when the modification time of a file created on a remote
582: * machine will not be modified before the stat() implied by
583: * the Dir_MTime occurs, thus leading us to believe that the file
584: * is unchanged, wreaking havoc with files that depend on this one.
585: *
586: * I have decided it is better to make too much than to make too
587: * little, so this stuff is commented out unless you're sure it's
588: * ok.
589: * -- ardeb 1/12/88
590: */
1.22 espie 591: if (noExecute || Dir_MTime(gn) == FALSE) {
1.1 deraadt 592: gn->mtime = now;
593: }
594: if (gn->cmtime > gn->mtime)
595: gn->mtime = gn->cmtime;
596: if (DEBUG(MAKE)) {
597: printf("update time: %s\n", Targ_FmtTime(gn->mtime));
598: }
599: #endif
600: if (!(gn->type & OP_EXEC)) {
601: pgn->childMade = TRUE;
602: Make_TimeStamp(pgn, gn);
603: }
604: } else if (keepgoing) {
605: pgn->make = FALSE;
606: } else {
1.15 espie 607: printf ("\n\nStop in %s.\n", Var_Value(".CURDIR", gn));
1.1 deraadt 608: exit (1);
609: }
610: } else if (gn->made == ERROR) {
611: /*
612: * Already had an error when making this beastie. Tell the parent
613: * to abort.
614: */
615: pgn->make = FALSE;
616: } else {
1.18 espie 617: if (Lst_Member (gn->iParents, pgn) != NULL)
1.15 espie 618: Var_Set (IMPSRC, Var_Value(TARGET, gn), pgn);
1.1 deraadt 619: switch(gn->made) {
620: case BEINGMADE:
621: Error("Graph cycles through %s\n", gn->name);
622: gn->made = ERROR;
623: pgn->make = FALSE;
624: break;
625: case MADE:
626: if ((gn->type & OP_EXEC) == 0) {
627: pgn->childMade = TRUE;
628: Make_TimeStamp(pgn, gn);
629: }
630: break;
631: case UPTODATE:
632: if ((gn->type & OP_EXEC) == 0) {
633: Make_TimeStamp(pgn, gn);
634: }
635: break;
636: default:
637: break;
638: }
639: }
640:
641: return (0);
642: }
1.4 millert 643:
1.1 deraadt 644: /*-
645: *-----------------------------------------------------------------------
646: * Compat_Run --
647: * Initialize this mode and start making.
648: *
649: * Results:
650: * None.
651: *
652: * Side Effects:
653: * Guess what?
654: *
655: *-----------------------------------------------------------------------
656: */
657: void
658: Compat_Run(targs)
659: Lst targs; /* List of target nodes to re-create */
660: {
661: char *cp; /* Pointer to string of shell meta-characters */
662: GNode *gn = NULL;/* Current root target */
663: int errors; /* Number of targets not remade due to errors */
664:
665: if (signal(SIGINT, SIG_IGN) != SIG_IGN) {
666: signal(SIGINT, CompatInterrupt);
667: }
668: if (signal(SIGTERM, SIG_IGN) != SIG_IGN) {
669: signal(SIGTERM, CompatInterrupt);
670: }
671: if (signal(SIGHUP, SIG_IGN) != SIG_IGN) {
672: signal(SIGHUP, CompatInterrupt);
673: }
674: if (signal(SIGQUIT, SIG_IGN) != SIG_IGN) {
675: signal(SIGQUIT, CompatInterrupt);
676: }
677:
678: for (cp = "#=|^(){};&<>*?[]:$`\\\n"; *cp != '\0'; cp++) {
679: meta[(unsigned char) *cp] = 1;
680: }
681: /*
682: * The null character serves as a sentinel in the string.
683: */
684: meta[0] = 1;
685:
686: ENDNode = Targ_FindNode(".END", TARG_CREATE);
687: /*
688: * If the user has defined a .BEGIN target, execute the commands attached
689: * to it.
690: */
691: if (!queryFlag) {
692: gn = Targ_FindNode(".BEGIN", TARG_NOCREATE);
1.18 espie 693: if (gn != NULL) {
1.23 ! espie 694: Lst_ForEach(gn->commands, CompatRunCommand, gn);
1.4 millert 695: if (gn->made == ERROR) {
696: printf("\n\nStop.\n");
697: exit(1);
698: }
1.1 deraadt 699: }
700: }
701:
702: /*
703: * For each entry in the list of targets to create, call CompatMake on
704: * it to create the thing. CompatMake will leave the 'made' field of gn
705: * in one of several states:
706: * UPTODATE gn was already up-to-date
707: * MADE gn was recreated successfully
708: * ERROR An error occurred while gn was being created
709: * ABORTED gn was not remade because one of its inferiors
710: * could not be made due to errors.
711: */
712: errors = 0;
1.19 espie 713: while ((gn = (GNode *)Lst_DeQueue(targs)) != NULL) {
1.1 deraadt 714: CompatMake (gn, gn);
715:
716: if (gn->made == UPTODATE) {
717: printf ("`%s' is up to date.\n", gn->name);
718: } else if (gn->made == ABORTED) {
719: printf ("`%s' not remade because of errors.\n", gn->name);
720: errors += 1;
721: }
722: }
723:
724: /*
725: * If the user has defined a .END target, run its commands.
726: */
727: if (errors == 0) {
1.23 ! espie 728: Lst_ForEach(ENDNode->commands, CompatRunCommand, gn);
1.1 deraadt 729: }
730: }
![[BACK]](/icons/back.gif){kind=icon}
Return to compat.c CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [local] / src / usr.bin / make