make.h revision 1.164
1 /* $NetBSD: make.h,v 1.164 2020/10/23 18:36:09 rillig Exp $ */ 2 3 /* 4 * Copyright (c) 1988, 1989, 1990, 1993 5 * The Regents of the University of California. 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 * from: @(#)make.h 8.3 (Berkeley) 6/13/95 35 */ 36 37 /* 38 * Copyright (c) 1989 by Berkeley Softworks 39 * All rights reserved. 40 * 41 * This code is derived from software contributed to Berkeley by 42 * Adam de Boor. 43 * 44 * Redistribution and use in source and binary forms, with or without 45 * modification, are permitted provided that the following conditions 46 * are met: 47 * 1. Redistributions of source code must retain the above copyright 48 * notice, this list of conditions and the following disclaimer. 49 * 2. Redistributions in binary form must reproduce the above copyright 50 * notice, this list of conditions and the following disclaimer in the 51 * documentation and/or other materials provided with the distribution. 52 * 3. All advertising materials mentioning features or use of this software 53 * must display the following acknowledgement: 54 * This product includes software developed by the University of 55 * California, Berkeley and its contributors. 56 * 4. Neither the name of the University nor the names of its contributors 57 * may be used to endorse or promote products derived from this software 58 * without specific prior written permission. 59 * 60 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 61 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 62 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 63 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 64 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 65 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 66 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 67 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 68 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 69 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 70 * SUCH DAMAGE. 71 * 72 * from: @(#)make.h 8.3 (Berkeley) 6/13/95 73 */ 74 75 /*- 76 * make.h -- 77 * The global definitions for pmake 78 */ 79 80 #ifndef MAKE_MAKE_H 81 #define MAKE_MAKE_H 82 83 #include <sys/types.h> 84 #include <sys/param.h> 85 #include <sys/stat.h> 86 87 #include <assert.h> 88 #include <ctype.h> 89 #include <fcntl.h> 90 #include <stdarg.h> 91 #include <stdio.h> 92 #include <stdlib.h> 93 #include <string.h> 94 #include <unistd.h> 95 96 #ifdef BSD4_4 97 # include <sys/cdefs.h> 98 #endif 99 100 #ifndef FD_CLOEXEC 101 #define FD_CLOEXEC 1 102 #endif 103 104 #if defined(__GNUC__) 105 #define MAKE_GNUC_PREREQ(x, y) \ 106 ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || \ 107 (__GNUC__ > (x))) 108 #else /* defined(__GNUC__) */ 109 #define MAKE_GNUC_PREREQ(x, y) 0 110 #endif /* defined(__GNUC__) */ 111 112 #if MAKE_GNUC_PREREQ(2, 7) 113 #define MAKE_ATTR_UNUSED __attribute__((__unused__)) 114 #else 115 #define MAKE_ATTR_UNUSED /* delete */ 116 #endif 117 118 #if MAKE_GNUC_PREREQ(2, 5) 119 #define MAKE_ATTR_DEAD __attribute__((__noreturn__)) 120 #elif defined(__GNUC__) 121 #define MAKE_ATTR_DEAD __volatile 122 #else 123 #define MAKE_ATTR_DEAD /* delete */ 124 #endif 125 126 #if MAKE_GNUC_PREREQ(2, 7) 127 #define MAKE_ATTR_PRINTFLIKE(fmtarg, firstvararg) \ 128 __attribute__((__format__ (__printf__, fmtarg, firstvararg))) 129 #else 130 #define MAKE_ATTR_PRINTFLIKE(fmtarg, firstvararg) /* delete */ 131 #endif 132 133 /* 134 * A boolean type is defined as an integer, not an enum, for historic reasons. 135 * The only allowed values are the constants TRUE and FALSE (1 and 0). 136 */ 137 138 #ifdef USE_DOUBLE_BOOLEAN 139 /* During development, to find type mismatches in function declarations. */ 140 typedef double Boolean; 141 #define TRUE 1.0 142 #define FALSE 0.0 143 #elif defined(USE_UCHAR_BOOLEAN) 144 /* During development, to find code that depends on the exact value of TRUE or 145 * that stores other values in Boolean variables. */ 146 typedef unsigned char Boolean; 147 #define TRUE ((unsigned char)0xFF) 148 #define FALSE ((unsigned char)0x00) 149 #elif defined(USE_CHAR_BOOLEAN) 150 /* During development, to find code that uses a boolean as array index, via 151 * -Wchar-subscripts. */ 152 typedef char Boolean; 153 #define TRUE ((char)-1) 154 #define FALSE ((char)0x00) 155 #elif defined(USE_ENUM_BOOLEAN) 156 typedef enum Boolean { FALSE, TRUE } Boolean; 157 #else 158 typedef int Boolean; 159 #ifndef TRUE 160 #define TRUE 1 161 #endif 162 #ifndef FALSE 163 #define FALSE 0 164 #endif 165 #endif 166 167 #include "lst.h" 168 #include "enum.h" 169 #include "hash.h" 170 #include "config.h" 171 #include "buf.h" 172 #include "make_malloc.h" 173 174 typedef enum { 175 UNMADE, /* Not examined yet */ 176 DEFERRED, /* Examined once (building child) */ 177 REQUESTED, /* on toBeMade list */ 178 BEINGMADE, /* Target is already being made. 179 * Indicates a cycle in the graph. */ 180 MADE, /* Was out-of-date and has been made */ 181 UPTODATE, /* Was already up-to-date */ 182 ERROR, /* An error occurred while it was being 183 * made (used only in compat mode) */ 184 ABORTED /* The target was aborted due to an error 185 * making an inferior (compat). */ 186 } GNodeMade; 187 188 /* The OP_ constants are used when parsing a dependency line as a way of 189 * communicating to other parts of the program the way in which a target 190 * should be made. 191 * 192 * Some of the OP_ constants can be combined, others cannot. */ 193 typedef enum GNodeType { 194 /* Execution of commands depends on children (:) */ 195 OP_DEPENDS = 1 << 0, 196 /* Always execute commands (!) */ 197 OP_FORCE = 1 << 1, 198 /* Execution of commands depends on children per line (::) */ 199 OP_DOUBLEDEP = 1 << 2, 200 201 /* Matches the dependency operators ':', '!' and '::'. */ 202 OP_OPMASK = OP_DEPENDS|OP_FORCE|OP_DOUBLEDEP, 203 204 /* Don't care if the target doesn't exist and can't be created */ 205 OP_OPTIONAL = 1 << 3, 206 /* Use associated commands for parents */ 207 OP_USE = 1 << 4, 208 /* Target is never out of date, but always execute commands anyway. 209 * Its time doesn't matter, so it has none...sort of */ 210 OP_EXEC = 1 << 5, 211 /* Ignore non-zero exit status from shell commands when creating the node */ 212 OP_IGNORE = 1 << 6, 213 /* Don't remove the target when interrupted */ 214 OP_PRECIOUS = 1 << 7, 215 /* Don't echo commands when executed */ 216 OP_SILENT = 1 << 8, 217 /* Target is a recursive make so its commands should always be executed 218 * when it is out of date, regardless of the state of the -n or -t flags */ 219 OP_MAKE = 1 << 9, 220 /* Target is out-of-date only if any of its children was out-of-date */ 221 OP_JOIN = 1 << 10, 222 /* Assume the children of the node have been already made */ 223 OP_MADE = 1 << 11, 224 /* Special .BEGIN, .END, .INTERRUPT */ 225 OP_SPECIAL = 1 << 12, 226 /* Like .USE, only prepend commands */ 227 OP_USEBEFORE = 1 << 13, 228 /* The node is invisible to its parents. I.e. it doesn't show up in the 229 * parents' local variables. */ 230 OP_INVISIBLE = 1 << 14, 231 /* The node is exempt from normal 'main target' processing in parse.c */ 232 OP_NOTMAIN = 1 << 15, 233 /* Not a file target; run always */ 234 OP_PHONY = 1 << 16, 235 /* Don't search for file in the path */ 236 OP_NOPATH = 1 << 17, 237 /* .WAIT phony node */ 238 OP_WAIT = 1 << 18, 239 /* .NOMETA do not create a .meta file */ 240 OP_NOMETA = 1 << 19, 241 /* .META we _do_ want a .meta file */ 242 OP_META = 1 << 20, 243 /* Do not compare commands in .meta file */ 244 OP_NOMETA_CMP = 1 << 21, 245 /* Possibly a submake node */ 246 OP_SUBMAKE = 1 << 22, 247 248 /* Attributes applied by PMake */ 249 250 /* The node is a transformation rule */ 251 OP_TRANSFORM = 1 << 31, 252 /* Target is a member of an archive */ 253 OP_MEMBER = 1 << 30, 254 /* Target is a library; 255 * the node's name has the form "-l<libname>" */ 256 OP_LIB = 1 << 29, 257 /* Target is an archive construct; 258 * the node's name has the form "archive(member)" */ 259 OP_ARCHV = 1 << 28, 260 /* Target has all the commands it should. Used when parsing to catch 261 * multiple command groups for a target. Only applies to the dependency 262 * operators ':' and '!', but not to '::'. */ 263 OP_HAS_COMMANDS = 1 << 27, 264 /* The special command "..." has been seen. All further commands from 265 * this node will be saved on the .END node instead, to be executed at 266 * the very end. */ 267 OP_SAVE_CMDS = 1 << 26, 268 /* Already processed by Suff_FindDeps */ 269 OP_DEPS_FOUND = 1 << 25, 270 /* Node found while expanding .ALLSRC */ 271 OP_MARK = 1 << 24, 272 273 OP_NOTARGET = OP_NOTMAIN | OP_USE | OP_EXEC | OP_TRANSFORM 274 } GNodeType; 275 276 typedef enum GNodeFlags { 277 REMAKE = 0x0001, /* this target needs to be (re)made */ 278 CHILDMADE = 0x0002, /* children of this target were made */ 279 FORCE = 0x0004, /* children don't exist, and we pretend made */ 280 DONE_WAIT = 0x0008, /* Set by Make_ProcessWait() */ 281 DONE_ORDER = 0x0010, /* Build requested by .ORDER processing */ 282 FROM_DEPEND = 0x0020, /* Node created from .depend */ 283 DONE_ALLSRC = 0x0040, /* We do it once only */ 284 CYCLE = 0x1000, /* Used by MakePrintStatus */ 285 DONECYCLE = 0x2000, /* Used by MakePrintStatus */ 286 INTERNAL = 0x4000 /* Internal use only */ 287 } GNodeFlags; 288 289 typedef struct List StringList; 290 typedef struct ListNode StringListNode; 291 292 typedef struct List GNodeList; 293 typedef struct ListNode GNodeListNode; 294 295 typedef struct List /* of CachedDir */ SearchPath; 296 297 /* A graph node represents a target that can possibly be made, including its 298 * relation to other targets and a lot of other details. */ 299 typedef struct GNode { 300 /* The target's name, such as "clean" or "make.c" */ 301 char *name; 302 /* The unexpanded name of a .USE node */ 303 char *uname; 304 /* The full pathname of the file belonging to the target. 305 * XXX: What about .PHONY targets? These don't have an associated path. */ 306 char *path; 307 308 /* The type of operator used to define the sources (see the OP flags below). 309 * XXX: This looks like a wild mixture of type and flags. */ 310 GNodeType type; 311 GNodeFlags flags; 312 313 /* The state of processing on this node */ 314 GNodeMade made; 315 int unmade; /* The number of unmade children */ 316 317 /* The modification time; 0 means the node does not have a corresponding 318 * file; see Make_OODate. */ 319 time_t mtime; 320 struct GNode *cmgn; /* The youngest child */ 321 322 /* The GNodes for which this node is an implied source. May be empty. 323 * For example, when there is an inference rule for .c.o, the node for 324 * file.c has the node for file.o in this list. */ 325 GNodeList *implicitParents; 326 327 /* Other nodes of the same name, for the '::' operator. */ 328 GNodeList *cohorts; 329 330 /* The nodes that depend on this one, or in other words, the nodes for 331 * which this is a source. */ 332 GNodeList *parents; 333 /* The nodes on which this one depends. */ 334 GNodeList *children; 335 336 /* .ORDER nodes we need made. The nodes that must be made (if they're 337 * made) before this node can be made, but that do not enter into the 338 * datedness of this node. */ 339 GNodeList *order_pred; 340 /* .ORDER nodes who need us. The nodes that must be made (if they're made 341 * at all) after this node is made, but that do not depend on this node, 342 * in the normal sense. */ 343 GNodeList *order_succ; 344 345 /* The "#n" suffix for this cohort, or "" for other nodes */ 346 char cohort_num[8]; 347 /* The number of unmade instances on the cohorts list */ 348 int unmade_cohorts; 349 /* Pointer to the first instance of a '::' node; only set when on a 350 * cohorts list */ 351 struct GNode *centurion; 352 353 /* Last time (sequence number) we tried to make this node */ 354 unsigned int checked_seqno; 355 356 /* The "local" variables that are specific to this target and this target 357 * only, such as $@, $<, $?. 358 * 359 * Also used for the global variable scopes VAR_GLOBAL, VAR_CMD, 360 * VAR_INTERNAL, which contain variables with arbitrary names. */ 361 HashTable context; 362 363 /* The commands to be given to a shell to create this target. */ 364 StringList *commands; 365 366 /* Suffix for the node (determined by Suff_FindDeps and opaque to everyone 367 * but the Suff module) */ 368 struct Suff *suffix; 369 370 /* filename where the GNode got defined */ 371 const char *fname; 372 /* line number where the GNode got defined */ 373 int lineno; 374 } GNode; 375 376 /* 377 * Error levels for parsing. PARSE_FATAL means the process cannot continue 378 * once the makefile has been parsed. PARSE_WARNING means it can. Passed 379 * as the first argument to Parse_Error. 380 */ 381 #define PARSE_INFO 3 382 #define PARSE_WARNING 2 383 #define PARSE_FATAL 1 384 385 /* 386 * Values returned by Cond_EvalLine and Cond_EvalCondition. 387 */ 388 typedef enum CondEvalResult { 389 COND_PARSE, /* Parse the next lines */ 390 COND_SKIP, /* Skip the next lines */ 391 COND_INVALID /* Not a conditional statement */ 392 } CondEvalResult; 393 394 /* 395 * Definitions for the "local" variables. Used only for clarity. 396 */ 397 #define TARGET "@" /* Target of dependency */ 398 #define OODATE "?" /* All out-of-date sources */ 399 #define ALLSRC ">" /* All sources */ 400 #define IMPSRC "<" /* Source implied by transformation */ 401 #define PREFIX "*" /* Common prefix */ 402 #define ARCHIVE "!" /* Archive in "archive(member)" syntax */ 403 #define MEMBER "%" /* Member in "archive(member)" syntax */ 404 405 #define FTARGET "@F" /* file part of TARGET */ 406 #define DTARGET "@D" /* directory part of TARGET */ 407 #define FIMPSRC "<F" /* file part of IMPSRC */ 408 #define DIMPSRC "<D" /* directory part of IMPSRC */ 409 #define FPREFIX "*F" /* file part of PREFIX */ 410 #define DPREFIX "*D" /* directory part of PREFIX */ 411 412 /* 413 * Global Variables 414 */ 415 extern StringList *create; /* The list of target names specified on the 416 * command line. used to resolve #if 417 * make(...) statements */ 418 extern SearchPath *dirSearchPath; 419 /* The list of directories to search when 420 * looking for targets */ 421 422 extern Boolean compatMake; /* True if we are make compatible */ 423 extern Boolean ignoreErrors; /* True if should ignore all errors */ 424 extern Boolean beSilent; /* True if should print no commands */ 425 extern Boolean noExecute; /* True if should execute nothing */ 426 extern Boolean noRecursiveExecute; 427 /* True if should execute nothing */ 428 extern Boolean allPrecious; /* True if every target is precious */ 429 extern Boolean deleteOnError; /* True if failed targets should be deleted */ 430 extern Boolean keepgoing; /* True if should continue on unaffected 431 * portions of the graph when have an error 432 * in one portion */ 433 extern Boolean touchFlag; /* TRUE if targets should just be 'touched' 434 * if out of date. Set by the -t flag */ 435 extern Boolean queryFlag; /* TRUE if we aren't supposed to really make 436 * anything, just see if the targets are out- 437 * of-date */ 438 extern Boolean doing_depend; /* TRUE if processing .depend */ 439 440 extern Boolean checkEnvFirst; /* TRUE if environment should be searched for 441 * variables before the global context */ 442 443 extern Boolean parseWarnFatal; /* TRUE if makefile parsing warnings are 444 * treated as errors */ 445 446 extern Boolean varNoExportEnv; /* TRUE if we should not export variables 447 * set on the command line to the env. */ 448 449 extern GNode *DEFAULT; /* .DEFAULT rule */ 450 451 extern GNode *VAR_INTERNAL; /* Variables defined internally by make 452 * which should not override those set by 453 * makefiles. 454 */ 455 extern GNode *VAR_GLOBAL; /* Variables defined in a global context, e.g 456 * in the Makefile itself */ 457 extern GNode *VAR_CMD; /* Variables defined on the command line */ 458 extern char var_Error[]; /* Value returned by Var_Parse when an error 459 * is encountered. It actually points to 460 * an empty string, so naive callers needn't 461 * worry about it. */ 462 463 extern time_t now; /* The time at the start of this whole 464 * process */ 465 466 extern Boolean oldVars; /* Do old-style variable substitution */ 467 468 extern SearchPath *sysIncPath; /* The system include path. */ 469 extern SearchPath *defIncPath; /* The default include path. */ 470 471 extern char curdir[]; /* Startup directory */ 472 extern char *progname; /* The program name */ 473 extern char *makeDependfile; /* .depend */ 474 extern char **savedEnv; /* if we replaced environ this will be non-NULL */ 475 476 extern int makelevel; 477 478 /* 479 * We cannot vfork() in a child of vfork(). 480 * Most systems do not enforce this but some do. 481 */ 482 #define vFork() ((getpid() == myPid) ? vfork() : fork()) 483 extern pid_t myPid; 484 485 #define MAKEFLAGS ".MAKEFLAGS" 486 #define MAKEOVERRIDES ".MAKEOVERRIDES" 487 #define MAKE_JOB_PREFIX ".MAKE.JOB.PREFIX" /* prefix for job target output */ 488 #define MAKE_EXPORTED ".MAKE.EXPORTED" /* variables we export */ 489 #define MAKE_MAKEFILES ".MAKE.MAKEFILES" /* all makefiles already loaded */ 490 #define MAKE_LEVEL ".MAKE.LEVEL" /* recursion level */ 491 #define MAKEFILE_PREFERENCE ".MAKE.MAKEFILE_PREFERENCE" 492 #define MAKE_DEPENDFILE ".MAKE.DEPENDFILE" /* .depend */ 493 #define MAKE_MODE ".MAKE.MODE" 494 #ifndef MAKE_LEVEL_ENV 495 # define MAKE_LEVEL_ENV "MAKELEVEL" 496 #endif 497 498 /* 499 * debug control: 500 * There is one bit per module. It is up to the module what debug 501 * information to print. 502 */ 503 extern FILE *debug_file; /* Output is written here - default stderr */ 504 extern int debug; 505 #define DEBUG_ARCH 0x00001 506 #define DEBUG_COND 0x00002 507 #define DEBUG_DIR 0x00004 508 #define DEBUG_GRAPH1 0x00008 509 #define DEBUG_GRAPH2 0x00010 510 #define DEBUG_JOB 0x00020 511 #define DEBUG_MAKE 0x00040 512 #define DEBUG_SUFF 0x00080 513 #define DEBUG_TARG 0x00100 514 #define DEBUG_VAR 0x00200 515 #define DEBUG_FOR 0x00400 516 #define DEBUG_SHELL 0x00800 517 #define DEBUG_ERROR 0x01000 518 #define DEBUG_LOUD 0x02000 519 #define DEBUG_META 0x04000 520 #define DEBUG_HASH 0x08000 521 522 #define DEBUG_GRAPH3 0x10000 523 #define DEBUG_SCRIPT 0x20000 524 #define DEBUG_PARSE 0x40000 525 #define DEBUG_CWD 0x80000 526 527 #define DEBUG_LINT 0x100000 528 529 #define CONCAT(a,b) a##b 530 531 #define DEBUG(module) (debug & CONCAT(DEBUG_,module)) 532 533 void debug_printf(const char *, ...) MAKE_ATTR_PRINTFLIKE(1, 2); 534 535 #define DEBUG0(module, text) \ 536 if (!DEBUG(module)) (void)0; \ 537 else debug_printf("%s", text) 538 539 #define DEBUG1(module, fmt, arg1) \ 540 if (!DEBUG(module)) (void)0; \ 541 else debug_printf(fmt, arg1) 542 543 #define DEBUG2(module, fmt, arg1, arg2) \ 544 if (!DEBUG(module)) (void)0; \ 545 else debug_printf(fmt, arg1, arg2) 546 547 #define DEBUG3(module, fmt, arg1, arg2, arg3) \ 548 if (!DEBUG(module)) (void)0; \ 549 else debug_printf(fmt, arg1, arg2, arg3) 550 551 #define DEBUG4(module, fmt, arg1, arg2, arg3, arg4) \ 552 if (!DEBUG(module)) (void)0; \ 553 else debug_printf(fmt, arg1, arg2, arg3, arg4) 554 555 #define DEBUG5(module, fmt, arg1, arg2, arg3, arg4, arg5) \ 556 if (!DEBUG(module)) (void)0; \ 557 else debug_printf(fmt, arg1, arg2, arg3, arg4, arg5) 558 559 #include "nonints.h" 560 561 void Make_TimeStamp(GNode *, GNode *); 562 Boolean Make_OODate(GNode *); 563 void Make_ExpandUse(GNodeList *); 564 time_t Make_Recheck(GNode *); 565 void Make_HandleUse(GNode *, GNode *); 566 void Make_Update(GNode *); 567 void Make_DoAllVar(GNode *); 568 Boolean Make_Run(GNodeList *); 569 int dieQuietly(GNode *, int); 570 void PrintOnError(GNode *, const char *); 571 void Main_ExportMAKEFLAGS(Boolean); 572 Boolean Main_SetObjdir(const char *, ...) MAKE_ATTR_PRINTFLIKE(1, 2); 573 int mkTempFile(const char *, char **); 574 int str2Lst_Append(StringList *, char *, const char *); 575 void GNode_FprintDetails(FILE *, const char *, const GNode *, const char *); 576 Boolean NoExecute(GNode *gn); 577 578 /* See if the node was seen on the left-hand side of a dependency operator. */ 579 static Boolean MAKE_ATTR_UNUSED 580 GNode_IsTarget(const GNode *gn) 581 { 582 return (gn->type & OP_OPMASK) != 0; 583 } 584 585 #ifdef __GNUC__ 586 #define UNCONST(ptr) ({ \ 587 union __unconst { \ 588 const void *__cp; \ 589 void *__p; \ 590 } __d; \ 591 __d.__cp = ptr, __d.__p; }) 592 #else 593 #define UNCONST(ptr) (void *)(ptr) 594 #endif 595 596 #ifndef MIN 597 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) 598 #endif 599 #ifndef MAX 600 #define MAX(a, b) (((a) > (b)) ? (a) : (b)) 601 #endif 602 603 /* At least GNU/Hurd systems lack hardcoded MAXPATHLEN/PATH_MAX */ 604 #include <limits.h> 605 #ifndef MAXPATHLEN 606 #define MAXPATHLEN 4096 607 #endif 608 #ifndef PATH_MAX 609 #define PATH_MAX MAXPATHLEN 610 #endif 611 612 #if defined(SYSV) 613 #define KILLPG(pid, sig) kill(-(pid), (sig)) 614 #else 615 #define KILLPG(pid, sig) killpg((pid), (sig)) 616 #endif 617 618 static inline MAKE_ATTR_UNUSED Boolean ch_isalnum(char ch) 619 { return isalnum((unsigned char)ch) != 0; } 620 static inline MAKE_ATTR_UNUSED Boolean ch_isalpha(char ch) 621 { return isalpha((unsigned char)ch) != 0; } 622 static inline MAKE_ATTR_UNUSED Boolean ch_isdigit(char ch) 623 { return isdigit((unsigned char)ch) != 0; } 624 static inline MAKE_ATTR_UNUSED Boolean ch_isspace(char ch) 625 { return isspace((unsigned char)ch) != 0; } 626 static inline MAKE_ATTR_UNUSED Boolean ch_isupper(char ch) 627 { return isupper((unsigned char)ch) != 0; } 628 static inline MAKE_ATTR_UNUSED char ch_tolower(char ch) 629 { return (char)tolower((unsigned char)ch); } 630 static inline MAKE_ATTR_UNUSED char ch_toupper(char ch) 631 { return (char)toupper((unsigned char)ch); } 632 633 static inline MAKE_ATTR_UNUSED void 634 cpp_skip_whitespace(const char **pp) 635 { 636 while (ch_isspace(**pp)) 637 (*pp)++; 638 } 639 640 static inline MAKE_ATTR_UNUSED void 641 pp_skip_whitespace(char **pp) 642 { 643 while (ch_isspace(**pp)) 644 (*pp)++; 645 } 646 647 #ifdef MAKE_NATIVE 648 # include <sys/cdefs.h> 649 # ifndef lint 650 # define MAKE_RCSID(id) __RCSID(id) 651 # endif 652 #else 653 # define MAKE_RCSID(id) static volatile char rcsid[] = id 654 #endif 655 656 #endif /* MAKE_MAKE_H */ 657
Indexes created Mon Oct 20 16:09:52 GMT 2025