make.h revision 1.155
1 /* $NetBSD: make.h,v 1.155 2020/10/05 19:27:47 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 #elif defined(USE_UCHAR_BOOLEAN) 142 /* During development, to find code that depends on the exact value of TRUE or 143 * that stores other values in Boolean variables. */ 144 typedef unsigned char Boolean; 145 #define TRUE ((unsigned char)0xFF) 146 #define FALSE ((unsigned char)0x00) 147 #elif defined(USE_ENUM_BOOLEAN) 148 typedef enum { FALSE, TRUE } Boolean; 149 #else 150 typedef int Boolean; 151 #endif 152 #ifndef TRUE 153 #define TRUE 1 154 #endif 155 #ifndef FALSE 156 #define FALSE 0 157 #endif 158 159 #include "lst.h" 160 #include "enum.h" 161 #include "hash.h" 162 #include "config.h" 163 #include "buf.h" 164 #include "make_malloc.h" 165 166 typedef enum { 167 UNMADE, /* Not examined yet */ 168 DEFERRED, /* Examined once (building child) */ 169 REQUESTED, /* on toBeMade list */ 170 BEINGMADE, /* Target is already being made. 171 * Indicates a cycle in the graph. */ 172 MADE, /* Was out-of-date and has been made */ 173 UPTODATE, /* Was already up-to-date */ 174 ERROR, /* An error occurred while it was being 175 * made (used only in compat mode) */ 176 ABORTED /* The target was aborted due to an error 177 * making an inferior (compat). */ 178 } GNodeMade; 179 180 /* The OP_ constants are used when parsing a dependency line as a way of 181 * communicating to other parts of the program the way in which a target 182 * should be made. 183 * 184 * These constants are bitwise-OR'ed together and placed in the 'type' field 185 * of each node. Any node that has a 'type' field which satisfies the OP_NOP 186 * function was never never on the left-hand side of an operator, though it 187 * may have been on the right-hand side... */ 188 typedef enum { 189 /* Execution of commands depends on children (:) */ 190 OP_DEPENDS = 1 << 0, 191 /* Always execute commands (!) */ 192 OP_FORCE = 1 << 1, 193 /* Execution of commands depends on children per line (::) */ 194 OP_DOUBLEDEP = 1 << 2, 195 196 OP_OPMASK = OP_DEPENDS|OP_FORCE|OP_DOUBLEDEP, 197 198 /* Don't care if the target doesn't exist and can't be created */ 199 OP_OPTIONAL = 1 << 3, 200 /* Use associated commands for parents */ 201 OP_USE = 1 << 4, 202 /* Target is never out of date, but always execute commands anyway. 203 * Its time doesn't matter, so it has none...sort of */ 204 OP_EXEC = 1 << 5, 205 /* Ignore errors when creating the node */ 206 OP_IGNORE = 1 << 6, 207 /* Don't remove the target when interrupted */ 208 OP_PRECIOUS = 1 << 7, 209 /* Don't echo commands when executed */ 210 OP_SILENT = 1 << 8, 211 /* Target is a recursive make so its commands should always be executed 212 * when it is out of date, regardless of the state of the -n or -t flags */ 213 OP_MAKE = 1 << 9, 214 /* Target is out-of-date only if any of its children was out-of-date */ 215 OP_JOIN = 1 << 10, 216 /* Assume the children of the node have been already made */ 217 OP_MADE = 1 << 11, 218 /* Special .BEGIN, .END, .INTERRUPT */ 219 OP_SPECIAL = 1 << 12, 220 /* Like .USE, only prepend commands */ 221 OP_USEBEFORE = 1 << 13, 222 /* The node is invisible to its parents. I.e. it doesn't show up in the 223 * parents' local variables. */ 224 OP_INVISIBLE = 1 << 14, 225 /* The node is exempt from normal 'main target' processing in parse.c */ 226 OP_NOTMAIN = 1 << 15, 227 /* Not a file target; run always */ 228 OP_PHONY = 1 << 16, 229 /* Don't search for file in the path */ 230 OP_NOPATH = 1 << 17, 231 /* .WAIT phony node */ 232 OP_WAIT = 1 << 18, 233 /* .NOMETA do not create a .meta file */ 234 OP_NOMETA = 1 << 19, 235 /* .META we _do_ want a .meta file */ 236 OP_META = 1 << 20, 237 /* Do not compare commands in .meta file */ 238 OP_NOMETA_CMP = 1 << 21, 239 /* Possibly a submake node */ 240 OP_SUBMAKE = 1 << 22, 241 242 /* Attributes applied by PMake */ 243 244 /* The node is a transformation rule */ 245 OP_TRANSFORM = 1 << 31, 246 /* Target is a member of an archive */ 247 OP_MEMBER = 1 << 30, 248 /* Target is a library */ 249 OP_LIB = 1 << 29, 250 /* Target is an archive construct */ 251 OP_ARCHV = 1 << 28, 252 /* Target has all the commands it should. Used when parsing to catch 253 * multiple commands for a target. */ 254 OP_HAS_COMMANDS = 1 << 27, 255 /* The special command "..." has been seen. All further commands from 256 * this node will be saved on the .END node instead, to be executed at 257 * the very end. */ 258 OP_SAVE_CMDS = 1 << 26, 259 /* Already processed by Suff_FindDeps */ 260 OP_DEPS_FOUND = 1 << 25, 261 /* Node found while expanding .ALLSRC */ 262 OP_MARK = 1 << 24, 263 264 OP_NOTARGET = OP_NOTMAIN | OP_USE | OP_EXEC | OP_TRANSFORM 265 } GNodeType; 266 267 typedef enum { 268 REMAKE = 0x0001, /* this target needs to be (re)made */ 269 CHILDMADE = 0x0002, /* children of this target were made */ 270 FORCE = 0x0004, /* children don't exist, and we pretend made */ 271 DONE_WAIT = 0x0008, /* Set by Make_ProcessWait() */ 272 DONE_ORDER = 0x0010, /* Build requested by .ORDER processing */ 273 FROM_DEPEND = 0x0020, /* Node created from .depend */ 274 DONE_ALLSRC = 0x0040, /* We do it once only */ 275 CYCLE = 0x1000, /* Used by MakePrintStatus */ 276 DONECYCLE = 0x2000, /* Used by MakePrintStatus */ 277 INTERNAL = 0x4000 /* Internal use only */ 278 } GNodeFlags; 279 280 typedef struct List StringList; 281 typedef struct ListNode StringListNode; 282 283 typedef struct List GNodeList; 284 typedef struct ListNode GNodeListNode; 285 286 typedef struct List /* of CachedDir */ SearchPath; 287 288 /* A graph node represents a target that can possibly be made, including its 289 * relation to other targets and a lot of other details. */ 290 typedef struct GNode { 291 /* The target's name, such as "clean" or "make.c" */ 292 char *name; 293 /* The unexpanded name of a .USE node */ 294 char *uname; 295 /* The full pathname of the file belonging to the target. 296 * XXX: What about .PHONY targets? These don't have an associated path. */ 297 char *path; 298 299 /* The type of operator used to define the sources (see the OP flags below). 300 * XXX: This looks like a wild mixture of type and flags. */ 301 GNodeType type; 302 /* whether it is involved in this invocation of make */ 303 GNodeFlags flags; 304 305 /* The state of processing on this node */ 306 GNodeMade made; 307 int unmade; /* The number of unmade children */ 308 309 time_t mtime; /* Its modification time */ 310 struct GNode *cmgn; /* The youngest child */ 311 312 /* The GNodes for which this node is an implied source. May be empty. 313 * For example, when there is an inference rule for .c.o, the node for 314 * file.c has the node for file.o in this list. */ 315 GNodeList *implicitParents; 316 317 /* Other nodes of the same name for the :: operator. */ 318 GNodeList *cohorts; 319 320 /* The nodes that depend on this one, or in other words, the nodes for 321 * which this is a source. */ 322 GNodeList *parents; 323 /* The nodes on which this one depends. */ 324 GNodeList *children; 325 326 /* .ORDER nodes we need made. The nodes that must be made (if they're 327 * made) before this node can be made, but that do not enter into the 328 * datedness of this node. */ 329 GNodeList *order_pred; 330 /* .ORDER nodes who need us. The nodes that must be made (if they're made 331 * at all) after this node is made, but that do not depend on this node, 332 * in the normal sense. */ 333 GNodeList *order_succ; 334 335 /* #n for this cohort */ 336 char cohort_num[8]; 337 /* The number of unmade instances on the cohorts list */ 338 int unmade_cohorts; 339 /* Pointer to the first instance of a '::' node; only set when on a 340 * cohorts list */ 341 struct GNode *centurion; 342 343 /* Last time (sequence number) we tried to make this node */ 344 unsigned int checked; 345 346 /* The "local" variables that are specific to this target and this target 347 * only, such as $@, $<, $?. */ 348 Hash_Table context; 349 350 /* The commands to be given to a shell to create this target. */ 351 StringList *commands; 352 353 /* Suffix for the node (determined by Suff_FindDeps and opaque to everyone 354 * but the Suff module) */ 355 struct Suff *suffix; 356 357 /* filename where the GNode got defined */ 358 const char *fname; 359 /* line number where the GNode got defined */ 360 int lineno; 361 } GNode; 362 363 /* 364 * Error levels for parsing. PARSE_FATAL means the process cannot continue 365 * once the makefile has been parsed. PARSE_WARNING means it can. Passed 366 * as the first argument to Parse_Error. 367 */ 368 #define PARSE_INFO 3 369 #define PARSE_WARNING 2 370 #define PARSE_FATAL 1 371 372 /* 373 * Values returned by Cond_EvalLine and Cond_EvalCondition. 374 */ 375 typedef enum { 376 COND_PARSE, /* Parse the next lines */ 377 COND_SKIP, /* Skip the next lines */ 378 COND_INVALID /* Not a conditional statement */ 379 } CondEvalResult; 380 381 /* 382 * Definitions for the "local" variables. Used only for clarity. 383 */ 384 #define TARGET "@" /* Target of dependency */ 385 #define OODATE "?" /* All out-of-date sources */ 386 #define ALLSRC ">" /* All sources */ 387 #define IMPSRC "<" /* Source implied by transformation */ 388 #define PREFIX "*" /* Common prefix */ 389 #define ARCHIVE "!" /* Archive in "archive(member)" syntax */ 390 #define MEMBER "%" /* Member in "archive(member)" syntax */ 391 392 #define FTARGET "@F" /* file part of TARGET */ 393 #define DTARGET "@D" /* directory part of TARGET */ 394 #define FIMPSRC "<F" /* file part of IMPSRC */ 395 #define DIMPSRC "<D" /* directory part of IMPSRC */ 396 #define FPREFIX "*F" /* file part of PREFIX */ 397 #define DPREFIX "*D" /* directory part of PREFIX */ 398 399 /* 400 * Global Variables 401 */ 402 extern StringList *create; /* The list of target names specified on the 403 * command line. used to resolve #if 404 * make(...) statements */ 405 extern SearchPath *dirSearchPath; 406 /* The list of directories to search when 407 * looking for targets */ 408 409 extern Boolean compatMake; /* True if we are make compatible */ 410 extern Boolean ignoreErrors; /* True if should ignore all errors */ 411 extern Boolean beSilent; /* True if should print no commands */ 412 extern Boolean noExecute; /* True if should execute nothing */ 413 extern Boolean noRecursiveExecute; 414 /* True if should execute nothing */ 415 extern Boolean allPrecious; /* True if every target is precious */ 416 extern Boolean deleteOnError; /* True if failed targets should be deleted */ 417 extern Boolean keepgoing; /* True if should continue on unaffected 418 * portions of the graph when have an error 419 * in one portion */ 420 extern Boolean touchFlag; /* TRUE if targets should just be 'touched' 421 * if out of date. Set by the -t flag */ 422 extern Boolean queryFlag; /* TRUE if we aren't supposed to really make 423 * anything, just see if the targets are out- 424 * of-date */ 425 extern Boolean doing_depend; /* TRUE if processing .depend */ 426 427 extern Boolean checkEnvFirst; /* TRUE if environment should be searched for 428 * variables before the global context */ 429 430 extern Boolean parseWarnFatal; /* TRUE if makefile parsing warnings are 431 * treated as errors */ 432 433 extern Boolean varNoExportEnv; /* TRUE if we should not export variables 434 * set on the command line to the env. */ 435 436 extern GNode *DEFAULT; /* .DEFAULT rule */ 437 438 extern GNode *VAR_INTERNAL; /* Variables defined internally by make 439 * which should not override those set by 440 * makefiles. 441 */ 442 extern GNode *VAR_GLOBAL; /* Variables defined in a global context, e.g 443 * in the Makefile itself */ 444 extern GNode *VAR_CMD; /* Variables defined on the command line */ 445 extern char var_Error[]; /* Value returned by Var_Parse when an error 446 * is encountered. It actually points to 447 * an empty string, so naive callers needn't 448 * worry about it. */ 449 450 extern time_t now; /* The time at the start of this whole 451 * process */ 452 453 extern Boolean oldVars; /* Do old-style variable substitution */ 454 455 extern SearchPath *sysIncPath; /* The system include path. */ 456 extern SearchPath *defIncPath; /* The default include path. */ 457 458 extern char curdir[]; /* Startup directory */ 459 extern char *progname; /* The program name */ 460 extern char *makeDependfile; /* .depend */ 461 extern char **savedEnv; /* if we replaced environ this will be non-NULL */ 462 463 extern int makelevel; 464 465 /* 466 * We cannot vfork() in a child of vfork(). 467 * Most systems do not enforce this but some do. 468 */ 469 #define vFork() ((getpid() == myPid) ? vfork() : fork()) 470 extern pid_t myPid; 471 472 #define MAKEFLAGS ".MAKEFLAGS" 473 #define MAKEOVERRIDES ".MAKEOVERRIDES" 474 #define MAKE_JOB_PREFIX ".MAKE.JOB.PREFIX" /* prefix for job target output */ 475 #define MAKE_EXPORTED ".MAKE.EXPORTED" /* variables we export */ 476 #define MAKE_MAKEFILES ".MAKE.MAKEFILES" /* all the makefiles we read */ 477 #define MAKE_LEVEL ".MAKE.LEVEL" /* recursion level */ 478 #define MAKEFILE_PREFERENCE ".MAKE.MAKEFILE_PREFERENCE" 479 #define MAKE_DEPENDFILE ".MAKE.DEPENDFILE" /* .depend */ 480 #define MAKE_MODE ".MAKE.MODE" 481 #ifndef MAKE_LEVEL_ENV 482 # define MAKE_LEVEL_ENV "MAKELEVEL" 483 #endif 484 485 /* 486 * debug control: 487 * There is one bit per module. It is up to the module what debug 488 * information to print. 489 */ 490 extern FILE *debug_file; /* Output is written here - default stderr */ 491 extern int debug; 492 #define DEBUG_ARCH 0x00001 493 #define DEBUG_COND 0x00002 494 #define DEBUG_DIR 0x00004 495 #define DEBUG_GRAPH1 0x00008 496 #define DEBUG_GRAPH2 0x00010 497 #define DEBUG_JOB 0x00020 498 #define DEBUG_MAKE 0x00040 499 #define DEBUG_SUFF 0x00080 500 #define DEBUG_TARG 0x00100 501 #define DEBUG_VAR 0x00200 502 #define DEBUG_FOR 0x00400 503 #define DEBUG_SHELL 0x00800 504 #define DEBUG_ERROR 0x01000 505 #define DEBUG_LOUD 0x02000 506 #define DEBUG_META 0x04000 507 #define DEBUG_HASH 0x08000 508 509 #define DEBUG_GRAPH3 0x10000 510 #define DEBUG_SCRIPT 0x20000 511 #define DEBUG_PARSE 0x40000 512 #define DEBUG_CWD 0x80000 513 514 #define DEBUG_LINT 0x100000 515 516 #define CONCAT(a,b) a##b 517 518 #define DEBUG(module) (debug & CONCAT(DEBUG_,module)) 519 520 void debug_printf(const char *, ...) MAKE_ATTR_PRINTFLIKE(1, 2); 521 522 #define DEBUG0(module, text) \ 523 if (!DEBUG(module)) (void)0; \ 524 else debug_printf("%s", text) 525 526 #define DEBUG1(module, fmt, arg1) \ 527 if (!DEBUG(module)) (void)0; \ 528 else debug_printf(fmt, arg1) 529 530 #define DEBUG2(module, fmt, arg1, arg2) \ 531 if (!DEBUG(module)) (void)0; \ 532 else debug_printf(fmt, arg1, arg2) 533 534 #define DEBUG3(module, fmt, arg1, arg2, arg3) \ 535 if (!DEBUG(module)) (void)0; \ 536 else debug_printf(fmt, arg1, arg2, arg3) 537 538 #define DEBUG4(module, fmt, arg1, arg2, arg3, arg4) \ 539 if (!DEBUG(module)) (void)0; \ 540 else debug_printf(fmt, arg1, arg2, arg3, arg4) 541 542 #define DEBUG5(module, fmt, arg1, arg2, arg3, arg4, arg5) \ 543 if (!DEBUG(module)) (void)0; \ 544 else debug_printf(fmt, arg1, arg2, arg3, arg4, arg5) 545 546 #include "nonints.h" 547 548 void Make_TimeStamp(GNode *, GNode *); 549 Boolean Make_OODate(GNode *); 550 void Make_ExpandUse(GNodeList *); 551 time_t Make_Recheck(GNode *); 552 void Make_HandleUse(GNode *, GNode *); 553 void Make_Update(GNode *); 554 void Make_DoAllVar(GNode *); 555 Boolean Make_Run(GNodeList *); 556 int dieQuietly(GNode *, int); 557 void PrintOnError(GNode *, const char *); 558 void Main_ExportMAKEFLAGS(Boolean); 559 Boolean Main_SetObjdir(const char *, ...) MAKE_ATTR_PRINTFLIKE(1, 2); 560 int mkTempFile(const char *, char **); 561 int str2Lst_Append(StringList *, char *, const char *); 562 void GNode_FprintDetails(FILE *, const char *, const GNode *, const char *); 563 564 static Boolean MAKE_ATTR_UNUSED 565 NoExecute(GNode *gn) 566 { 567 return (gn->type & OP_MAKE) ? noRecursiveExecute : noExecute; 568 } 569 570 /* 571 * See if the node with the given type was not the object of a dependency 572 * operator. 573 */ 574 static Boolean MAKE_ATTR_UNUSED 575 OP_NOP(GNodeType t) 576 { 577 return !(t & OP_OPMASK); 578 } 579 580 #ifdef __GNUC__ 581 #define UNCONST(ptr) ({ \ 582 union __unconst { \ 583 const void *__cp; \ 584 void *__p; \ 585 } __d; \ 586 __d.__cp = ptr, __d.__p; }) 587 #else 588 #define UNCONST(ptr) (void *)(ptr) 589 #endif 590 591 #ifndef MIN 592 #define MIN(a, b) (((a) < (b)) ? (a) : (b)) 593 #endif 594 #ifndef MAX 595 #define MAX(a, b) (((a) > (b)) ? (a) : (b)) 596 #endif 597 598 /* At least GNU/Hurd systems lack hardcoded MAXPATHLEN/PATH_MAX */ 599 #include <limits.h> 600 #ifndef MAXPATHLEN 601 #define MAXPATHLEN 4096 602 #endif 603 #ifndef PATH_MAX 604 #define PATH_MAX MAXPATHLEN 605 #endif 606 607 #if defined(SYSV) 608 #define KILLPG(pid, sig) kill(-(pid), (sig)) 609 #else 610 #define KILLPG(pid, sig) killpg((pid), (sig)) 611 #endif 612 613 static inline MAKE_ATTR_UNUSED Boolean ch_isalnum(char ch) 614 { return isalnum((unsigned char)ch) != 0; } 615 static inline MAKE_ATTR_UNUSED Boolean ch_isalpha(char ch) 616 { return isalpha((unsigned char)ch) != 0; } 617 static inline MAKE_ATTR_UNUSED Boolean ch_isdigit(char ch) 618 { return isdigit((unsigned char)ch) != 0; } 619 static inline MAKE_ATTR_UNUSED Boolean ch_isspace(char ch) 620 { return isspace((unsigned char)ch) != 0; } 621 static inline MAKE_ATTR_UNUSED Boolean ch_isupper(char ch) 622 { return isupper((unsigned char)ch) != 0; } 623 static inline MAKE_ATTR_UNUSED char ch_tolower(char ch) 624 { return (char)tolower((unsigned char)ch); } 625 static inline MAKE_ATTR_UNUSED char ch_toupper(char ch) 626 { return (char)toupper((unsigned char)ch); } 627 628 static inline MAKE_ATTR_UNUSED void 629 cpp_skip_whitespace(const char **pp) 630 { 631 while (ch_isspace(**pp)) 632 (*pp)++; 633 } 634 635 static inline MAKE_ATTR_UNUSED void 636 pp_skip_whitespace(char **pp) 637 { 638 while (ch_isspace(**pp)) 639 (*pp)++; 640 } 641 642 #ifndef MAKE_NATIVE 643 #define MAKE_RCSID(id) static volatile char rcsid[] = id 644 #else 645 #include <sys/cdefs.h> 646 #ifndef lint 647 #define MAKE_RCSID(id) __RCSID(id) 648 #endif 649 #endif 650 651 #endif /* MAKE_MAKE_H */ 652
Indexes created Mon Sep 22 05:09:51 GMT 2025