2 * Copyright (c) 1988, 1989, 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 * Copyright (c) 1989 by Berkeley Softworks
7 * This code is derived from software contributed to Berkeley by
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * @(#)main.c 8.3 (Berkeley) 3/19/94
43 static char copyright[] =
44 "@(#) Copyright (c) 1988, 1989, 1990, 1993\n\
45 The Regents of the University of California. All rights reserved.\n";
48 #include <sys/cdefs.h>
49 __FBSDID("$FreeBSD$");
53 * The main file for this entire program. Exit routines etc
56 * Utility functions defined in this file:
58 * Takes a line of arguments, breaks them and
59 * treats them as if they were given when first
60 * invoked. Used by the parse module to implement
65 #include <sys/utsname.h>
67 #include <sys/param.h>
69 #include <sys/sysctl.h>
71 #include <sys/queue.h>
72 #include <sys/resource.h>
88 #include "pathnames.h"
95 #define WANT_ENV_MKLVL 1
96 #define MKLVL_MAXVAL 500
97 #define MKLVL_ENVVAR "__MKLVL__"
99 #define MAKEFLAGS ".MAKEFLAGS"
101 extern char **environ; /* XXX what header declares this variable? */
103 /* Targets to be made */
104 Lst create = Lst_Initializer(create);
106 time_t now; /* Time at start of make */
107 struct GNode *DEFAULT; /* .DEFAULT node */
108 Boolean allPrecious; /* .PRECIOUS given on line by itself */
109 uint32_t warn_flags; /* actual warning flags */
110 uint32_t warn_cmd; /* command line warning flags */
111 uint32_t warn_nocmd; /* command line no-warning flags */
113 static Boolean noBuiltins; /* -r flag */
115 /* ordered list of makefiles to read */
116 static Lst makefiles = Lst_Initializer(makefiles);
118 static Boolean expandVars; /* fully expand printed variables */
120 /* list of variables to print */
121 static Lst variables = Lst_Initializer(variables);
123 static Boolean forceJobs; /* -j argument given */
124 int jobLimit; /* -j argument: maximum number of jobs */
125 Boolean compatMake; /* -B argument */
126 Boolean debug; /* -d flag */
127 Boolean noExecute; /* -n flag */
128 Boolean keepgoing; /* -k flag */
129 Boolean queryFlag; /* -q flag */
130 Boolean touchFlag; /* -t flag */
131 Boolean usePipes; /* !-P flag */
132 Boolean ignoreErrors; /* -i flag */
133 Boolean beSilent; /* -s flag */
134 Boolean beVerbose; /* -v flag */
136 /* (-E) vars to override from env */
137 Lst envFirstVars = Lst_Initializer(envFirstVars);
139 Boolean jobsRunning; /* TRUE if the jobs might be running */
141 char *chdir_verify_path(const char *, char *);
143 static char *curdir; /* startup directory */
144 static char *objdir; /* where we chdir'ed to */
147 * Exit with usage message.
153 "usage: make [-BPSXeiknqrstv] [-C directory] [-D variable]\n"
154 "\t[-d flags] [-E variable] [-f makefile] [-I directory]\n"
155 "\t[-j max_jobs] [-m directory] [-V variable]\n"
156 "\t[variable=value] [target ...]\n");
162 * Append a flag with an optional argument to MAKEFLAGS and MFLAGS
165 MFLAGS_append(const char *flag, char *arg)
169 Var_Append(MAKEFLAGS, flag, VAR_GLOBAL);
171 str = MAKEFLAGS_quote(arg);
172 Var_Append(MAKEFLAGS, str, VAR_GLOBAL);
176 Var_Append("MFLAGS", flag, VAR_GLOBAL);
178 str = MAKEFLAGS_quote(arg);
179 Var_Append("MFLAGS", str, VAR_GLOBAL);
187 * Handle argument to warning option.
190 Main_ParseWarn(const char *arg, int iscmd)
194 static const struct {
198 { "dirsyntax", WARN_DIRSYNTAX },
203 if (arg[0] == 'n' && arg[1] == 'o') {
208 for (i = 0; options[i].option != NULL; i++)
209 if (strcmp(arg, options[i].option) == 0)
212 if (options[i].option == NULL)
218 warn_cmd |= options[i].flag;
219 warn_nocmd &= ~options[i].flag;
220 warn_flags |= options[i].flag;
222 warn_nocmd |= options[i].flag;
223 warn_cmd &= ~options[i].flag;
224 warn_flags &= ~options[i].flag;
228 warn_flags |= (options[i].flag & ~warn_nocmd);
230 warn_flags &= ~(options[i].flag | warn_cmd);
237 * Open and parse the given makefile.
240 * TRUE if ok. FALSE if couldn't open file.
243 ReadMakefile(const char p[])
245 char *fname; /* makefile to read */
247 char *name, path[MAXPATHLEN];
251 /* XXX - remove this once constification is done */
254 if (!strcmp(fname, "-")) {
255 Parse_File("(stdin)", stdin);
256 Var_SetGlobal("MAKEFILE", "");
258 setMAKEFILE = strcmp(fname, ".depend");
260 /* if we've chdir'd, rebuild the path name */
261 if (curdir != objdir && *fname != '/') {
262 snprintf(path, MAXPATHLEN, "%s/%s", curdir, fname);
264 * XXX The realpath stuff breaks relative includes
265 * XXX in some cases. The problem likely is in
266 * XXX parse.c where it does special things in
267 * XXX ParseDoInclude if the file is relateive
268 * XXX or absolute and not a system file. There
269 * XXX it assumes that if the current file that's
270 * XXX being included is absolute, that any files
271 * XXX that it includes shouldn't do the -I path
272 * XXX stuff, which is inconsistant with historical
273 * XXX behavior. However, I can't pentrate the mists
274 * XXX further, so I'm putting this workaround in
275 * XXX here until such time as the underlying bug
278 #if THIS_BREAKS_THINGS
279 if (realpath(path, path) != NULL &&
280 (stream = fopen(path, "r")) != NULL) {
285 } else if (realpath(fname, path) != NULL) {
288 if ((stream = fopen(fname, "r")) != NULL)
292 if ((stream = fopen(path, "r")) != NULL) {
299 if ((stream = fopen(fname, "r")) != NULL)
303 /* look in -I and system include directories. */
304 name = Path_FindFile(fname, &parseIncPath);
306 name = Path_FindFile(fname, &sysIncPath);
307 if (!name || !(stream = fopen(name, "r")))
309 MAKEFILE = fname = name;
311 * set the MAKEFILE variable desired by System V fans -- the
312 * placement of the setting here means it gets set to the last
313 * makefile specified, as it is set by SysV make.
317 Var_SetGlobal("MAKEFILE", MAKEFILE);
318 Parse_File(fname, stream);
326 * Parse a given argument vector. Called from main() and from
327 * Main_ParseArgLine() when the .MAKEFLAGS target is used.
329 * XXX: Deal with command line overriding .MAKEFLAGS in makefile
332 * Various global and local flags will be set depending on the flags
336 MainParseArgs(int argc, char **argv)
339 Boolean found_dd = FALSE;
342 optind = 1; /* since we're called more than once */
344 #define OPTFLAGS "ABC:D:E:I:PSV:Xd:ef:ij:km:nqrstvx:"
346 if ((optind < argc) && strcmp(argv[optind], "--") == 0) {
349 if ((c = getopt(argc, argv, OPTFLAGS)) == -1) {
356 MFLAGS_append("-A", NULL);
359 if (chdir(optarg) == -1)
360 err(1, "chdir %s", optarg);
363 Var_SetGlobal(optarg, "1");
364 MFLAGS_append("-D", optarg);
367 Parse_AddIncludeDir(optarg);
368 MFLAGS_append("-I", optarg);
371 Lst_AtEnd(&variables, estrdup(optarg));
372 MFLAGS_append("-V", optarg);
379 MFLAGS_append("-B", NULL);
380 unsetenv("MAKE_JOBS_FIFO");
384 MFLAGS_append("-P", NULL);
388 MFLAGS_append("-S", NULL);
391 char *modules = optarg;
393 for (; *modules; ++modules)
411 if (modules[1] == '1') {
412 debug |= DEBUG_GRAPH1;
415 else if (modules[1] == '2') {
416 debug |= DEBUG_GRAPH2;
439 warnx("illegal argument to d option "
443 MFLAGS_append("-d", optarg);
447 Lst_AtEnd(&envFirstVars, estrdup(optarg));
448 MFLAGS_append("-E", optarg);
451 checkEnvFirst = TRUE;
452 MFLAGS_append("-e", NULL);
455 Lst_AtEnd(&makefiles, estrdup(optarg));
459 MFLAGS_append("-i", NULL);
465 jobLimit = strtol(optarg, &endptr, 10);
466 if (jobLimit <= 0 || *endptr != '\0') {
467 warnx("illegal number, -j argument -- %s",
471 MFLAGS_append("-j", optarg);
476 MFLAGS_append("-k", NULL);
479 Path_AddDir(&sysIncPath, optarg);
480 MFLAGS_append("-m", optarg);
484 MFLAGS_append("-n", NULL);
488 /* Kind of nonsensical, wot? */
489 MFLAGS_append("-q", NULL);
493 MFLAGS_append("-r", NULL);
497 MFLAGS_append("-s", NULL);
501 MFLAGS_append("-t", NULL);
505 MFLAGS_append("-v", NULL);
508 if (Main_ParseWarn(optarg, 1) != -1)
509 MFLAGS_append("-x", optarg);
523 * Parse the rest of the arguments.
524 * o Check for variable assignments and perform them if so.
525 * o Check for more flags and restart getopt if so.
526 * o Anything else is taken to be a target and added
527 * to the end of the "create" list.
529 for (; *argv != NULL; ++argv, --argc) {
530 if (Parse_IsVar(*argv)) {
531 char *ptr = MAKEFLAGS_quote(*argv);
533 Var_Append(MAKEFLAGS, ptr, VAR_GLOBAL);
534 Parse_DoVar(*argv, VAR_CMD);
537 } else if ((*argv)[0] == '-') {
538 if ((*argv)[1] == '\0') {
540 * (*argv) is a single dash, so we
543 } else if (found_dd) {
545 * Double dash has been found, ignore
546 * any more options. But what do we do
547 * with it? For now treat it like a target.
549 Lst_AtEnd(&create, estrdup(*argv));
552 * (*argv) is a -flag, so backup argv and
553 * argc. getopt() expects options to start
554 * in the 2nd position.
561 } else if ((*argv)[0] == '\0') {
562 Punt("illegal (null) argument.");
565 Lst_AtEnd(&create, estrdup(*argv));
572 * Used by the parse module when a .MFLAGS or .MAKEFLAGS target
573 * is encountered and by main() when reading the .MAKEFLAGS envariable.
574 * Takes a line of arguments and breaks it into its
575 * component words and passes those words and the number of them to the
576 * MainParseArgs function.
577 * The line should have all its leading whitespace removed.
580 * Only those that come from the various arguments.
583 Main_ParseArgLine(char *line, int mflags)
585 char **argv; /* Manufactured argument vector */
586 int argc; /* Number of arguments in argv */
590 for (; *line == ' '; ++line)
596 argv = MAKEFLAGS_break(line, &argc);
598 argv = brk_string(line, &argc, TRUE);
600 MainParseArgs(argc, argv);
604 chdir_verify_path(const char *path, char *obpath)
608 if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) {
609 if (chdir(path) == -1 || getcwd(obpath, MAXPATHLEN) == NULL) {
610 warn("warning: %s", path);
620 * In lieu of a good way to prevent every possible looping in make(1), stop
621 * there from being more than MKLVL_MAXVAL processes forked by make(1), to
622 * prevent a forkbomb from happening, in a dumb and mechanical way.
625 * Creates or modifies enviornment variable MKLVL_ENVVAR via setenv().
628 check_make_level(void)
630 #ifdef WANT_ENV_MKLVL
631 char *value = getenv(MKLVL_ENVVAR);
632 int level = (value == NULL) ? 0 : atoi(value);
635 errc(2, EAGAIN, "Invalid value for recursion level (%d).",
637 } else if (level > MKLVL_MAXVAL) {
638 errc(2, EAGAIN, "Max recursion level (%d) exceeded.",
642 sprintf(new_value, "%d", level + 1);
643 setenv(MKLVL_ENVVAR, new_value, 1);
645 #endif /* WANT_ENV_MKLVL */
650 * The main function, for obvious reasons. Initializes variables
651 * and a few modules, then parses the arguments give it in the
652 * environment and on the command line. Reads the system makefile
653 * followed by either Makefile, makefile or the file given by the
654 * -f argument. Sets the .MAKEFLAGS PMake variable based on all the
655 * flags it has received by then uses either the Make or the Compat
656 * module to create the initial list of targets.
659 * If -q was given, exits -1 if anything was out-of-date. Else it exits
663 * The program exits when done. Targets are created. etc. etc. etc.
666 main(int argc, char **argv)
669 const char *machine_arch;
670 const char *machine_cpu;
671 Boolean outOfDate = TRUE; /* FALSE if all targets up to date */
672 char *p, *p1, *pathp;
674 char mdpath[MAXPATHLEN];
675 char obpath[MAXPATHLEN];
676 char cdpath[MAXPATHLEN];
677 char *cp = NULL, *start;
683 * get rid of resource limit on file descriptors
687 if (getrlimit(RLIMIT_NOFILE, &rl) == -1) {
690 rl.rlim_cur = rl.rlim_max;
691 if (setrlimit(RLIMIT_NOFILE, &rl) == -1) {
698 * PC-98 kernel sets the `i386' string to the utsname.machine and
699 * it cannot be distinguished from IBM-PC by uname(3). Therefore,
700 * we check machine.ispc98 and adjust the machine variable before
701 * using usname(3) below.
702 * NOTE: machdep.ispc98 was defined on 1998/8/31. At that time,
703 * __FreeBSD_version was defined as 300003. So, this check can
704 * safely be done with any kernel with version > 300003.
710 len = sizeof(ispc98);
711 if (!sysctlbyname("machdep.ispc98", &ispc98, &len, NULL, 0)) {
718 * Get the name of this type of MACHINE from utsname
719 * so we can share an executable for similar machines.
720 * (i.e. m68k: amiga hp300, mac68k, sun3, ...)
722 * Note that while MACHINE is decided at run-time,
723 * MACHINE_ARCH is always known at compile time.
725 if ((machine = getenv("MACHINE")) == NULL) {
729 static struct utsname utsname;
731 if (uname(&utsname) == -1)
733 machine = utsname.machine;
737 if ((machine_arch = getenv("MACHINE_ARCH")) == NULL) {
739 machine_arch = MACHINE_ARCH;
741 machine_arch = "unknown";
746 * Set machine_cpu to the minumum supported CPU revision based
747 * on the target architecture, if not already set.
749 if ((machine_cpu = getenv("MACHINE_CPU")) == NULL) {
750 if (!strcmp(machine_arch, "i386"))
751 machine_cpu = "i386";
752 else if (!strcmp(machine_arch, "alpha"))
755 machine_cpu = "unknown";
759 beSilent = FALSE; /* Print commands as executed */
760 ignoreErrors = FALSE; /* Pay attention to non-zero returns */
761 noExecute = FALSE; /* Execute all commands */
762 keepgoing = FALSE; /* Stop on error */
763 allPrecious = FALSE; /* Remove targets when interrupted */
764 queryFlag = FALSE; /* This is not just a check-run */
765 noBuiltins = FALSE; /* Read the built-in rules */
766 touchFlag = FALSE; /* Actually update targets */
767 usePipes = TRUE; /* Catch child output in pipes */
768 debug = 0; /* No debug verbosity, please. */
771 jobLimit = DEFMAXJOBS;
772 forceJobs = FALSE; /* No -j flag */
773 compatMake = FALSE; /* No compat mode */
776 * Initialize the parsing, directory and variable modules to prepare
777 * for the reading of inclusion paths and variable settings on the
782 Dir_Init(); /* Initialize directory structures so -I flags
783 * can be processed correctly */
784 Var_Init(environ); /* As well as the lists of variables for
785 * parsing arguments */
789 * Initialize various variables.
790 * MAKE also gets this name, for compatibility
791 * .MAKEFLAGS gets set to the empty string just in case.
792 * MFLAGS also gets initialized empty, for compatibility.
794 Var_SetGlobal("MAKE", argv[0]);
795 Var_SetGlobal(MAKEFLAGS, "");
796 Var_SetGlobal("MFLAGS", "");
797 Var_SetGlobal("MACHINE", machine);
798 Var_SetGlobal("MACHINE_ARCH", machine_arch);
799 Var_SetGlobal("MACHINE_CPU", machine_cpu);
801 Var_SetGlobal("MAKE_VERSION", MAKE_VERSION);
805 * First snag things out of the MAKEFLAGS environment
806 * variable. Then parse the command line arguments.
808 Main_ParseArgLine(getenv("MAKEFLAGS"), 1);
810 MainParseArgs(argc, argv);
813 * Find where we are...
816 if (getcwd(curdir, MAXPATHLEN) == NULL)
822 if (stat(curdir, &sa) == -1)
823 err(2, "%s", curdir);
827 * The object directory location is determined using the
828 * following order of preference:
830 * 1. MAKEOBJDIRPREFIX`cwd`
832 * 3. PATH_OBJDIR.${MACHINE}
834 * 5. PATH_OBJDIRPREFIX`cwd`
836 * If one of the first two fails, use the current directory.
837 * If the remaining three all fail, use the current directory.
839 * Once things are initted,
840 * have to add the original directory to the search path,
841 * and modify the paths for the Makefiles apropriately. The
842 * current directory is also placed as a variable for make scripts.
844 if (!(pathp = getenv("MAKEOBJDIRPREFIX"))) {
845 if (!(path = getenv("MAKEOBJDIR"))) {
847 pathp = PATH_OBJDIRPREFIX;
848 snprintf(mdpath, MAXPATHLEN, "%s.%s", path, machine);
849 if (!(objdir = chdir_verify_path(mdpath, obpath)))
850 if (!(objdir=chdir_verify_path(path, obpath))) {
851 snprintf(mdpath, MAXPATHLEN,
852 "%s%s", pathp, curdir);
853 if (!(objdir=chdir_verify_path(mdpath,
858 else if (!(objdir = chdir_verify_path(path, obpath)))
862 snprintf(mdpath, MAXPATHLEN, "%s%s", pathp, curdir);
863 if (!(objdir = chdir_verify_path(mdpath, obpath)))
866 Dir_InitDot(); /* Initialize the "." directory */
867 if (objdir != curdir)
868 Path_AddDir(&dirSearchPath, curdir);
869 Var_SetGlobal(".ST_EXPORTVAR", "YES");
870 Var_SetGlobal(".CURDIR", curdir);
871 Var_SetGlobal(".OBJDIR", objdir);
873 if (getenv("MAKE_JOBS_FIFO") != NULL)
876 * Be compatible if user did not specify -j and did not explicitly
877 * turned compatibility on
879 if (!compatMake && !forceJobs)
883 * Initialize target and suffix modules in preparation for
884 * parsing the makefile(s)
893 * Set up the .TARGETS variable to contain the list of targets to be
894 * created. If none specified, make the variable empty -- the parser
895 * will fill the thing in with the default or .MAIN target.
897 if (Lst_IsEmpty(&create)) {
898 Var_SetGlobal(".TARGETS", "");
902 for (ln = Lst_First(&create); ln != NULL; ln = Lst_Succ(ln)) {
903 char *name = Lst_Datum(ln);
905 Var_Append(".TARGETS", name, VAR_GLOBAL);
911 * If no user-supplied system path was given (through the -m option)
912 * add the directories from the DEFSYSPATH (more than one may be given
913 * as dir1:...:dirn) to the system include path.
915 if (TAILQ_EMPTY(&sysIncPath)) {
916 char syspath[] = PATH_DEFSYSPATH;
918 for (start = syspath; *start != '\0'; start = cp) {
919 for (cp = start; *cp != '\0' && *cp != ':'; cp++)
922 Path_AddDir(&sysIncPath, start);
925 Path_AddDir(&sysIncPath, start);
931 * Read in the built-in rules first, followed by the specified
932 * makefile, if it was (makefile != (char *) NULL), or the default
933 * Makefile and makefile, in that order, if it wasn't.
937 Lst sysMkPath = Lst_Initializer(sysMkPath);
939 char defsysmk[] = PATH_DEFSYSMK;
941 Path_Expand(defsysmk, &sysIncPath, &sysMkPath);
942 if (Lst_IsEmpty(&sysMkPath))
943 Fatal("make: no system rules (%s).", PATH_DEFSYSMK);
944 LST_FOREACH(ln, &sysMkPath) {
945 if (!ReadMakefile(Lst_Datum(ln)))
949 Fatal("make: cannot open %s.", (char *)Lst_Datum(ln));
950 Lst_Destroy(&sysMkPath, free);
953 if (!Lst_IsEmpty(&makefiles)) {
956 LST_FOREACH(ln, &makefiles) {
957 if (!ReadMakefile(Lst_Datum(ln)))
961 Fatal("make: cannot open %s.", (char *)Lst_Datum(ln));
962 } else if (!ReadMakefile("BSDmakefile"))
963 if (!ReadMakefile("makefile"))
964 ReadMakefile("Makefile");
966 ReadMakefile(".depend");
968 /* Install all the flags into the MAKE envariable. */
969 if (((p = Var_Value(MAKEFLAGS, VAR_GLOBAL, &p1)) != NULL) && *p)
970 setenv("MAKEFLAGS", p, 1);
974 * For compatibility, look at the directories in the VPATH variable
975 * and add them to the search path, if the variable is defined. The
976 * variable's value is in the same format as the PATH envariable, i.e.
977 * <directory>:<directory>:<directory>...
979 if (Var_Exists("VPATH", VAR_CMD)) {
981 * GCC stores string constants in read-only memory, but
982 * Var_Subst will want to write this thing, so store it
985 static char VPATH[] = "${VPATH}";
991 buf = Var_Subst(VPATH, VAR_CMD, FALSE);
993 vpath = Buf_Data(buf);
995 /* skip to end of directory */
996 for (ptr = vpath; *ptr != ':' && *ptr != '\0'; ptr++)
999 /* Save terminator character so know when to stop */
1003 /* Add directory to search path */
1004 Path_AddDir(&dirSearchPath, vpath);
1007 } while (savec != '\0');
1009 Buf_Destroy(buf, TRUE);
1013 * Now that all search paths have been read for suffixes et al, it's
1014 * time to add the default search path to their lists...
1018 /* print the initial graph, if the user requested it */
1022 /* print the values of any variables requested by the user */
1023 if (Lst_IsEmpty(&variables)) {
1025 * Since the user has not requested that any variables
1026 * be printed, we can build targets.
1028 * Have read the entire graph and need to make a list of targets
1029 * to create. If none was given on the command line, we consult
1030 * the parsing module to find the main target(s) to create.
1032 Lst targs = Lst_Initializer(targs);
1034 if (Lst_IsEmpty(&create))
1035 Parse_MainName(&targs);
1037 Targ_FindList(&targs, &create, TARG_CREATE);
1041 * Compat_Init will take care of creating
1042 * all the targets as well as initializing
1049 * Initialize job module before traversing
1050 * the graph, now that any .BEGIN and .END
1051 * targets have been read. This is done
1052 * only if the -q flag wasn't given (to
1053 * prevent the .BEGIN from being executed
1061 /* Traverse the graph, checking on all the targets */
1062 outOfDate = Make_Run(&targs);
1064 Lst_Destroy(&targs, NOFREE);
1067 Var_Print(&variables, expandVars);
1070 Lst_Destroy(&variables, free);
1071 Lst_Destroy(&makefiles, free);
1072 Lst_Destroy(&create, free);
1074 /* print the graph now it's been processed if the user requested it */
1078 if (queryFlag && outOfDate)