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make: unifdef SUN5_0 (defined)
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--- old/usr/src/cmd/make/bin/read2.cc
+++ new/usr/src/cmd/make/bin/read2.cc
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21 /*
22 22 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
23 23 * Use is subject to license terms.
24 24 */
25 25
26 26 /*
27 27 * read.c
28 28 *
29 29 * This file contains the makefile reader.
30 30 */
31 31
32 32 /*
33 33 * Included files
34 34 */
35 35 #include <mk/defs.h>
36 36 #include <mksh/dosys.h> /* sh_command2string() */
37 37 #include <mksh/macro.h> /* expand_value() */
38 38 #include <mksh/misc.h> /* retmem() */
39 39 #include <stdarg.h> /* va_list, va_start(), va_end() */
40 40
41 41 /*
42 42 * Defined macros
43 43 */
44 44
45 45 /*
46 46 * typedefs & structs
47 47 */
48 48
49 49 /*
50 50 * Static variables
51 51 */
52 52 static Boolean built_last_make_run_seen;
53 53
54 54 /*
55 55 * File table of contents
56 56 */
57 57 static Name_vector enter_member_name(register wchar_t *lib_start, register wchar_t *member_start, register wchar_t *string_end, Name_vector current_names, Name_vector *extra_names);
58 58 extern Name normalize_name(register wchar_t *name_string, register int length);
59 59 static void read_suffixes_list(register Name_vector depes);
60 60 static void make_relative(wchar_t *to, wchar_t *result);
61 61 static void print_rule(register Cmd_line command);
62 62 static void sh_transform(Name *name, Name *value);
63 63
64 64
65 65 /*
66 66 * enter_name(string, tail_present, string_start, string_end,
67 67 * current_names, extra_names, target_group_seen)
68 68 *
69 69 * Take one string and enter it as a name. The string is passed in
70 70 * two parts. A make string and possibly a C string to append to it.
71 71 * The result is stuffed in the vector current_names.
72 72 * extra_names points to a vector that is used if current_names overflows.
73 73 * This is allocad in the calling routine.
74 74 * Here we handle the "lib.a[members]" notation.
75 75 *
76 76 * Return value:
77 77 * The name vector that was used
78 78 *
79 79 * Parameters:
80 80 * tail_present Indicates if both C and make string was passed
81 81 * string_start C string
82 82 * string_end Pointer to char after last in C string
83 83 * string make style string with head of name
84 84 * current_names Vector to deposit the name in
85 85 * extra_names Where to get next name vector if we run out
86 86 * target_group_seen Pointer to boolean that is set if "+" is seen
87 87 *
88 88 * Global variables used:
89 89 * makefile_type When we read a report file we normalize paths
90 90 * plus Points to the Name "+"
91 91 */
92 92
93 93 Name_vector
94 94 enter_name(String string, Boolean tail_present, register wchar_t *string_start, register wchar_t *string_end, Name_vector current_names, Name_vector *extra_names, Boolean *target_group_seen)
95 95 {
96 96 Name name;
97 97 register wchar_t *cp;
98 98 wchar_t ch;
99 99
100 100 /* If we were passed a separate tail of the name we append it to the */
101 101 /* make string with the rest of it */
102 102 if (tail_present) {
103 103 append_string(string_start, string, string_end - string_start);
104 104 string_start = string->buffer.start;
105 105 string_end = string->text.p;
106 106 }
107 107 ch = *string_end;
108 108 *string_end = (int) nul_char;
109 109 /*
110 110 * Check if there are any ( or [ that are not prefixed with $.
111 111 * If there are, we have to deal with the lib.a(members) format.
112 112 */
113 113 for (cp = (wchar_t *) wschr(string_start, (int) parenleft_char);
114 114 cp != NULL;
115 115 cp = (wchar_t *) wschr(cp + 1, (int) parenleft_char)) {
116 116 if (*(cp - 1) != (int) dollar_char) {
117 117 *string_end = ch;
118 118 return enter_member_name(string_start,
119 119 cp,
120 120 string_end,
121 121 current_names,
122 122 extra_names);
123 123 }
124 124 }
125 125 *string_end = ch;
126 126
127 127 if (makefile_type == reading_cpp_file) {
128 128 /* Remove extra ../ constructs if we are reading from a report file */
129 129 name = normalize_name(string_start, string_end - string_start);
130 130 } else {
131 131 /*
132 132 * /tolik, fix bug 1197477/
133 133 * Normalize every target name before entering.
134 134 * ..//obj/a.o and ../obj//a.o are not two different targets.
135 135 * There is only one target ../obj/a.o
136 136 */
137 137 /*name = GETNAME(string_start, string_end - string_start);*/
138 138 name = normalize_name(string_start, string_end - string_start);
139 139 }
140 140
141 141 /* Internalize the name. Detect the name "+" (target group here) */
142 142 if(current_names->used != 0 && current_names->names[current_names->used-1] == plus) {
143 143 if(name == plus) {
144 144 return current_names;
145 145 }
146 146 }
147 147 /* If the current_names vector is full we patch in the one from */
148 148 /* extra_names */
149 149 if (current_names->used == VSIZEOF(current_names->names)) {
150 150 if (current_names->next != NULL) {
151 151 current_names = current_names->next;
152 152 } else {
153 153 current_names->next = *extra_names;
154 154 *extra_names = NULL;
155 155 current_names = current_names->next;
156 156 current_names->used = 0;
157 157 current_names->next = NULL;
158 158 }
159 159 }
160 160 current_names->target_group[current_names->used] = NULL;
161 161 current_names->names[current_names->used++] = name;
162 162 if (name == plus) {
163 163 *target_group_seen = true;
164 164 }
165 165 if (tail_present && string->free_after_use) {
166 166 retmem(string->buffer.start);
167 167 }
168 168 return current_names;
169 169 }
170 170
171 171 /*
172 172 * enter_member_name(lib_start, member_start, string_end,
173 173 * current_names, extra_names)
174 174 *
175 175 * A string has been found to contain member names.
176 176 * (The "lib.a[members]" and "lib.a(members)" notation)
177 177 * Handle it pretty much as enter_name() does for simple names.
178 178 *
179 179 * Return value:
180 180 * The name vector that was used
181 181 *
182 182 * Parameters:
183 183 * lib_start Points to the of start of "lib.a(member.o)"
184 184 * member_start Points to "member.o" from above string.
185 185 * string_end Points to char after last of above string.
186 186 * current_names Vector to deposit the name in
187 187 * extra_names Where to get next name vector if we run out
188 188 *
189 189 * Global variables used:
190 190 */
191 191 static Name_vector
192 192 enter_member_name(register wchar_t *lib_start, register wchar_t *member_start, register wchar_t *string_end, Name_vector current_names, Name_vector *extra_names)
193 193 {
194 194 register Boolean entry = false;
195 195 wchar_t buffer[STRING_BUFFER_LENGTH];
196 196 Name lib;
197 197 Name member;
198 198 Name name;
199 199 Property prop;
200 200 wchar_t *memberp;
201 201 wchar_t *q;
202 202 register int paren_count;
203 203 register Boolean has_dollar;
204 204 register wchar_t *cq;
205 205 Name long_member_name = NULL;
206 206
207 207 /* Internalize the name of the library */
208 208 lib = GETNAME(lib_start, member_start - lib_start);
209 209 lib->is_member = true;
210 210 member_start++;
211 211 if (*member_start == (int) parenleft_char) {
212 212 /* This is really the "lib.a((entries))" format */
213 213 entry = true;
214 214 member_start++;
215 215 }
216 216 /* Move the library name to the buffer where we intend to build the */
217 217 /* "lib.a(member)" for each member */
218 218 (void) wsncpy(buffer, lib_start, member_start - lib_start);
219 219 memberp = buffer + (member_start-lib_start);
220 220 while (1) {
221 221 long_member_name = NULL;
222 222 /* Skip leading spaces */
223 223 for (;
224 224 (member_start < string_end) && iswspace(*member_start);
225 225 member_start++);
226 226 /* Find the end of the member name. Allow nested (). Detect $*/
227 227 for (cq = memberp, has_dollar = false, paren_count = 0;
228 228 (member_start < string_end) &&
229 229 ((*member_start != (int) parenright_char) ||
230 230 (paren_count > 0)) &&
231 231 !iswspace(*member_start);
232 232 *cq++ = *member_start++) {
233 233 switch (*member_start) {
234 234 case parenleft_char:
235 235 paren_count++;
236 236 break;
237 237 case parenright_char:
238 238 paren_count--;
239 239 break;
240 240 case dollar_char:
241 241 has_dollar = true;
242 242 }
243 243 }
244 244 /* Internalize the member name */
245 245 member = GETNAME(memberp, cq - memberp);
246 246 *cq = 0;
247 247 if ((q = (wchar_t *) wsrchr(memberp, (int) slash_char)) == NULL) {
248 248 q = memberp;
249 249 }
250 250 if ((cq - q > (int) ar_member_name_len) &&
251 251 !has_dollar) {
252 252 *cq++ = (int) parenright_char;
253 253 if (entry) {
254 254 *cq++ = (int) parenright_char;
255 255 }
256 256 long_member_name = GETNAME(buffer, cq - buffer);
257 257 cq = q + (int) ar_member_name_len;
258 258 }
259 259 *cq++ = (int) parenright_char;
260 260 if (entry) {
261 261 *cq++ = (int) parenright_char;
262 262 }
263 263 /* Internalize the "lib.a(member)" notation for this member */
264 264 name = GETNAME(buffer, cq - buffer);
265 265 name->is_member = lib->is_member;
266 266 if (long_member_name != NULL) {
267 267 prop = append_prop(name, long_member_name_prop);
268 268 name->has_long_member_name = true;
269 269 prop->body.long_member_name.member_name =
270 270 long_member_name;
271 271 }
272 272 /* And add the member prop */
273 273 prop = append_prop(name, member_prop);
274 274 prop->body.member.library = lib;
275 275 if (entry) {
276 276 /* "lib.a((entry))" notation */
277 277 prop->body.member.entry = member;
278 278 prop->body.member.member = NULL;
279 279 } else {
280 280 /* "lib.a(member)" Notation */
281 281 prop->body.member.entry = NULL;
282 282 prop->body.member.member = member;
283 283 }
284 284 /* Handle overflow of current_names */
285 285 if (current_names->used == VSIZEOF(current_names->names)) {
286 286 if (current_names->next != NULL) {
287 287 current_names = current_names->next;
288 288 } else {
289 289 if (*extra_names == NULL) {
290 290 current_names =
291 291 current_names->next =
292 292 ALLOC(Name_vector);
293 293 } else {
294 294 current_names =
295 295 current_names->next =
296 296 *extra_names;
297 297 *extra_names = NULL;
298 298 }
299 299 current_names->used = 0;
300 300 current_names->next = NULL;
301 301 }
302 302 }
303 303 current_names->target_group[current_names->used] = NULL;
304 304 current_names->names[current_names->used++] = name;
305 305 while (iswspace(*member_start)) {
306 306 member_start++;
307 307 }
308 308 /* Check if there are more members */
309 309 if ((*member_start == (int) parenright_char) ||
310 310 (member_start >= string_end)) {
311 311 return current_names;
312 312 }
313 313 }
314 314 /* NOTREACHED */
315 315 }
316 316
317 317 /*
318 318 * normalize_name(name_string, length)
319 319 *
320 320 * Take a namestring and remove redundant ../, // and ./ constructs
321 321 *
322 322 * Return value:
323 323 * The normalized name
324 324 *
325 325 * Parameters:
326 326 * name_string Path string to normalize
327 327 * length Length of that string
328 328 *
329 329 * Global variables used:
330 330 * dot The Name ".", compared against
331 331 * dotdot The Name "..", compared against
332 332 */
333 333 Name
334 334 normalize_name(register wchar_t *name_string, register int length)
335 335 {
336 336 static Name dotdot;
337 337 register wchar_t *string = ALLOC_WC(length + 1);
338 338 register wchar_t *string2;
339 339 register wchar_t *cdp;
340 340 wchar_t *current_component;
341 341 Name name;
342 342 register int count;
343 343
344 344 if (dotdot == NULL) {
345 345 MBSTOWCS(wcs_buffer, "..");
346 346 dotdot = GETNAME(wcs_buffer, FIND_LENGTH);
347 347 }
348 348
349 349 /*
350 350 * Copy string removing ./ and //.
351 351 * First strip leading ./
352 352 */
353 353 while ((length > 1) &&
354 354 (name_string[0] == (int) period_char) &&
355 355 (name_string[1] == (int) slash_char)) {
356 356 name_string += 2;
357 357 length -= 2;
358 358 while ((length > 0) && (name_string[0] == (int) slash_char)) {
359 359 name_string++;
360 360 length--;
361 361 }
362 362 }
363 363 /* Then copy the rest of the string removing /./ & // */
364 364 cdp = string;
365 365 while (length > 0) {
366 366 if (((length > 2) &&
367 367 (name_string[0] == (int) slash_char) &&
368 368 (name_string[1] == (int) period_char) &&
369 369 (name_string[2] == (int) slash_char)) ||
370 370 ((length == 2) &&
371 371 (name_string[0] == (int) slash_char) &&
372 372 (name_string[1] == (int) period_char))) {
373 373 name_string += 2;
374 374 length -= 2;
375 375 continue;
376 376 }
377 377 if ((length > 1) &&
378 378 (name_string[0] == (int) slash_char) &&
379 379 (name_string[1] == (int) slash_char)) {
380 380 name_string++;
381 381 length--;
382 382 continue;
383 383 }
384 384 *cdp++ = *name_string++;
385 385 length--;
386 386 }
387 387 *cdp = (int) nul_char;
388 388 /*
389 389 * Now scan for <name>/../ and remove such combinations iff <name>
390 390 * is not another ..
391 391 * Each time something is removed, the whole process is restarted.
392 392 */
393 393 removed_one:
394 394 name_string = string;
395 395 string2 = name_string; /*save for free*/
396 396 current_component =
397 397 cdp =
398 398 string =
399 399 ALLOC_WC((length = wslen(name_string)) + 1);
400 400 while (length > 0) {
401 401 if (((length > 3) &&
402 402 (name_string[0] == (int) slash_char) &&
403 403 (name_string[1] == (int) period_char) &&
404 404 (name_string[2] == (int) period_char) &&
405 405 (name_string[3] == (int) slash_char)) ||
406 406 ((length == 3) &&
407 407 (name_string[0] == (int) slash_char) &&
408 408 (name_string[1] == (int) period_char) &&
409 409 (name_string[2] == (int) period_char))) {
410 410 /* Positioned on the / that starts a /.. sequence */
411 411 if (((count = cdp - current_component) != 0) &&
412 412 (exists(name = GETNAME(string, cdp - string)) > file_doesnt_exist) &&
413 413 (!name->stat.is_sym_link)) {
414 414 name = GETNAME(current_component, count);
415 415 if(name != dotdot) {
416 416 cdp = current_component;
417 417 name_string += 3;
418 418 length -= 3;
419 419 if (length > 0) {
420 420 name_string++; /* skip slash */
421 421 length--;
422 422 while (length > 0) {
423 423 *cdp++ = *name_string++;
424 424 length--;
425 425 }
426 426 }
427 427 *cdp = (int) nul_char;
428 428 retmem(string2);
429 429 goto removed_one;
430 430 }
431 431 }
432 432 }
433 433 if ((*cdp++ = *name_string++) == (int) slash_char) {
434 434 current_component = cdp;
435 435 }
436 436 length--;
437 437 }
438 438 *cdp = (int) nul_char;
439 439 if (string[0] == (int) nul_char) {
440 440 name = dot;
441 441 } else {
442 442 name = GETNAME(string, FIND_LENGTH);
443 443 }
444 444 retmem(string);
445 445 retmem(string2);
446 446 return name;
447 447 }
448 448
449 449 /*
450 450 * find_target_groups(target_list)
451 451 *
452 452 * If a "+" was seen when the target list was scanned we need to extract
453 453 * the groups. Each target in the name vector that is a member of a
454 454 * group gets a pointer to a chain of all the members stuffed in its
455 455 * target_group vector slot
456 456 *
457 457 * Parameters:
458 458 * target_list The list of targets that contains "+"
459 459 *
460 460 * Global variables used:
461 461 * plus The Name "+", compared against
462 462 */
463 463 Chain
464 464 find_target_groups(register Name_vector target_list, register int i, Boolean reset)
465 465 {
466 466 static Chain target_group = NULL;
467 467 static Chain tail_target_group = NULL;
468 468 static Name *next;
469 469 static Boolean clear_target_group = false;
470 470
471 471 if (reset) {
472 472 target_group = NULL;
473 473 tail_target_group = NULL;
474 474 clear_target_group = false;
475 475 }
476 476
477 477 /* Scan the list of targets */
478 478 /* If the previous target terminated a group */
479 479 /* we flush the pointer to that member chain */
480 480 if (clear_target_group) {
481 481 clear_target_group = false;
482 482 target_group = NULL;
483 483 }
484 484 /* Pick up a pointer to the cell with */
485 485 /* the next target */
486 486 if (i + 1 != target_list->used) {
487 487 next = &target_list->names[i + 1];
488 488 } else {
489 489 next = (target_list->next != NULL) ?
490 490 &target_list->next->names[0] : NULL;
491 491 }
492 492 /* We have four states here :
493 493 * 0: No target group started and next element is not "+"
494 494 * This is not interesting.
495 495 * 1: A target group is being built and the next element
496 496 * is not "+". This terminates the group.
497 497 * 2: No target group started and the next member is "+"
498 498 * This is the first target in a group.
499 499 * 3: A target group started and the next member is a "+"
500 500 * The group continues.
501 501 */
502 502 switch ((target_group ? 1 : 0) +
503 503 (next && (*next == plus) ?
504 504 2 : 0)) {
505 505 case 0: /* Not target_group */
506 506 break;
507 507 case 1: /* Last group member */
508 508 /* We need to keep this pointer so */
509 509 /* we can stuff it for last member */
510 510 clear_target_group = true;
511 511 /* fall into */
512 512 case 3: /* Middle group member */
513 513 /* Add this target to the */
514 514 /* current chain */
515 515 tail_target_group->next = ALLOC(Chain);
516 516 tail_target_group = tail_target_group->next;
517 517 tail_target_group->next = NULL;
518 518 tail_target_group->name = target_list->names[i];
519 519 break;
520 520 case 2: /* First group member */
521 521 /* Start a new chain */
522 522 target_group = tail_target_group = ALLOC(Chain);
523 523 target_group->next = NULL;
524 524 target_group->name = target_list->names[i];
525 525 break;
526 526 }
527 527 /* Stuff the current chain, if any, in the */
528 528 /* targets group slot */
529 529 target_list->target_group[i] = target_group;
530 530 if ((next != NULL) &&
531 531 (*next == plus)) {
532 532 *next = NULL;
533 533 }
534 534 return (tail_target_group);
535 535 }
536 536
537 537 /*
538 538 * enter_dependencies(target, target_group, depes, command, separator)
539 539 *
540 540 * Take one target and a list of dependencies and process the whole thing.
541 541 * The target might be special in some sense in which case that is handled
542 542 *
543 543 * Parameters:
544 544 * target The target we want to enter
545 545 * target_group Non-NULL if target is part of a group this time
546 546 * depes A list of dependencies for the target
547 547 * command The command the target should be entered with
548 548 * separator Indicates if this is a ":" or a "::" rule
549 549 *
550 550 * Static variables used:
551 551 * built_last_make_run_seen If the previous target was
552 552 * .BUILT_LAST_MAKE_RUN we say to rewrite
553 553 * the state file later on
554 554 *
555 555 * Global variables used:
556 556 * command_changed Set to indicate if .make.state needs rewriting
557 557 * default_target_to_build Set to the target if reading makefile
558 558 * and this is the first regular target
559 559 * force The Name " FORCE", used with "::" targets
560 560 * makefile_type We do different things for makefile vs. report
561 561 * not_auto The Name ".NOT_AUTO", compared against
562 562 * recursive_name The Name ".RECURSIVE", compared against
563 563 * temp_file_number Used to figure out when to clear stale
564 564 * automatic dependencies
565 565 * trace_reader Indicates that we should echo stuff we read
566 566 */
567 567 void
568 568 enter_dependencies(register Name target, Chain target_group, register Name_vector depes, register Cmd_line command, register Separator separator)
569 569 {
570 570 register int i;
571 571 register Property line;
572 572 Name name;
573 573 Name directory;
574 574 wchar_t *namep;
575 575 char *mb_namep;
576 576 Dependency dp;
577 577 Dependency *dpp;
578 578 Property line2;
579 579 wchar_t relative[MAXPATHLEN];
580 580 register int recursive_state;
581 581 Boolean register_as_auto;
582 582 Boolean not_auto_found;
583 583 char *slash;
584 584 Wstring depstr;
585 585
586 586 /* Check if this is a .RECURSIVE line */
587 587 if ((depes->used >= 3) &&
588 588 (depes->names[0] == recursive_name)) {
589 589 #ifdef NSE
590 590 nse_did_recursion= true;
591 591 #endif
592 592 target->has_recursive_dependency = true;
593 593 depes->names[0] = NULL;
594 594 recursive_state = 0;
595 595 dp = NULL;
596 596 dpp = &dp;
597 597 /* Read the dependencies. They are "<directory> <target-made>*/
598 598 /* <makefile>*" */
599 599 for (; depes != NULL; depes = depes->next) {
600 600 for (i = 0; i < depes->used; i++) {
601 601 if (depes->names[i] != NULL) {
602 602 switch (recursive_state++) {
603 603 case 0: /* Directory */
604 604 {
605 605 depstr.init(depes->names[i]);
606 606 make_relative(depstr.get_string(),
607 607 relative);
608 608 directory =
609 609 GETNAME(relative,
610 610 FIND_LENGTH);
611 611 }
612 612 break;
613 613 case 1: /* Target */
614 614 name = depes->names[i];
615 615 break;
616 616 default: /* Makefiles */
617 617 *dpp = ALLOC(Dependency);
618 618 (*dpp)->next = NULL;
619 619 (*dpp)->name = depes->names[i];
620 620 (*dpp)->automatic = false;
621 621 (*dpp)->stale = false;
622 622 (*dpp)->built = false;
623 623 dpp = &((*dpp)->next);
624 624 break;
625 625 }
626 626 }
627 627 }
628 628 }
629 629 /* Check if this recursion already has been reported else */
630 630 /* enter the recursive prop for the target */
631 631 /* The has_built flag is used to tell if this .RECURSIVE */
632 632 /* was discovered from this run (read from a tmp file) */
633 633 /* or was from discovered from the original .make.state */
634 634 /* file */
635 635 for (line = get_prop(target->prop, recursive_prop);
636 636 line != NULL;
637 637 line = get_prop(line->next, recursive_prop)) {
638 638 if ((line->body.recursive.directory == directory) &&
639 639 (line->body.recursive.target == name)) {
640 640 line->body.recursive.makefiles = dp;
641 641 line->body.recursive.has_built =
642 642 (Boolean)
643 643 (makefile_type == reading_cpp_file);
644 644 return;
645 645 }
646 646 }
647 647 line2 = append_prop(target, recursive_prop);
648 648 line2->body.recursive.directory = directory;
649 649 line2->body.recursive.target = name;
650 650 line2->body.recursive.makefiles = dp;
651 651 line2->body.recursive.has_built =
652 652 (Boolean) (makefile_type == reading_cpp_file);
653 653 line2->body.recursive.in_depinfo = false;
654 654 return;
655 655 }
656 656 /* If this is the first target that doesnt start with a "." in the */
657 657 /* makefile we remember that */
658 658 Wstring tstr(target);
659 659 wchar_t * wcb = tstr.get_string();
660 660 if ((makefile_type == reading_makefile) &&
661 661 (default_target_to_build == NULL) &&
662 662 ((wcb[0] != (int) period_char) ||
663 663 wschr(wcb, (int) slash_char))) {
664 664
665 665 /* BID 1181577: $(EMPTY_MACRO) + $(EMPTY_MACRO):
666 666 ** The target with empty name cannot be default_target_to_build
667 667 */
668 668 if (target->hash.length != 0)
669 669 default_target_to_build = target;
670 670 }
671 671 /* Check if the line is ":" or "::" */
672 672 if (makefile_type == reading_makefile) {
673 673 if (target->colons == no_colon) {
674 674 target->colons = separator;
675 675 } else {
676 676 if (target->colons != separator) {
677 677 fatal_reader(catgets(catd, 1, 92, ":/:: conflict for target `%s'"),
678 678 target->string_mb);
679 679 }
680 680 }
681 681 if (target->colons == two_colon) {
682 682 if (depes->used == 0) {
683 683 /* If this is a "::" type line with no */
684 684 /* dependencies we add one "FRC" type */
685 685 /* dependency for free */
686 686 depes->used = 1; /* Force :: targets with no
687 687 * depes to always run */
688 688 depes->names[0] = force;
689 689 }
690 690 /* Do not delete "::" type targets when interrupted */
691 691 target->stat.is_precious = true;
692 692 /*
693 693 * Build a synthetic target "<number>%target"
694 694 * for "target".
695 695 */
696 696 mb_namep = getmem((int) (strlen(target->string_mb) + 10));
697 697 namep = ALLOC_WC((int) (target->hash.length + 10));
698 698 slash = strrchr(target->string_mb, (int) slash_char);
699 699 if (slash == NULL) {
700 700 (void) sprintf(mb_namep,
701 701 "%d@%s",
702 702 target->colon_splits++,
703 703 target->string_mb);
704 704 } else {
705 705 *slash = 0;
706 706 (void) sprintf(mb_namep,
707 707 "%s/%d@%s",
708 708 target->string_mb,
709 709 target->colon_splits++,
710 710 slash + 1);
711 711 *slash = (int) slash_char;
712 712 }
713 713 MBSTOWCS(namep, mb_namep);
714 714 retmem_mb(mb_namep);
715 715 name = GETNAME(namep, FIND_LENGTH);
716 716 retmem(namep);
717 717 if (trace_reader) {
718 718 (void) printf("%s:\t", target->string_mb);
719 719 }
720 720 /* Make "target" depend on "<number>%target */
721 721 line2 = maybe_append_prop(target, line_prop);
722 722 enter_dependency(line2, name, true);
723 723 line2->body.line.target = target;
724 724 /* Put a prop on "<number>%target that makes */
725 725 /* appear as "target" */
726 726 /* when it is processed */
727 727 maybe_append_prop(name, target_prop)->
728 728 body.target.target = target;
729 729 target->is_double_colon_parent = true;
730 730 name->is_double_colon = true;
731 731 name->has_target_prop = true;
732 732 if (trace_reader) {
733 733 (void) printf("\n");
734 734 }
735 735 (target = name)->stat.is_file = true;
736 736 }
737 737 }
738 738 /* This really is a regular dependency line. Just enter it */
739 739 line = maybe_append_prop(target, line_prop);
740 740 line->body.line.target = target;
741 741 /* Depending on what kind of makefile we are reading we have to */
742 742 /* treat things differently */
743 743 switch (makefile_type) {
744 744 case reading_makefile:
745 745 /* Reading regular makefile. Just notice whether this */
746 746 /* redefines the rule for the target */
747 747 if (command != NULL) {
748 748 if (line->body.line.command_template != NULL) {
749 749 line->body.line.command_template_redefined =
750 750 true;
751 751 if ((wcb[0] == (int) period_char) &&
752 752 !wschr(wcb, (int) slash_char)) {
753 753 line->body.line.command_template =
754 754 command;
755 755 }
756 756 } else {
757 757 line->body.line.command_template = command;
758 758 }
759 759 } else {
760 760 if ((wcb[0] == (int) period_char) &&
761 761 !wschr(wcb, (int) slash_char)) {
762 762 line->body.line.command_template = command;
763 763 }
764 764 }
765 765 break;
766 766 case rereading_statefile:
767 767 /* Rereading the statefile. We only enter thing that changed */
768 768 /* since the previous time we read it */
769 769 if (!built_last_make_run_seen) {
770 770 for (Cmd_line next, cmd = command; cmd != NULL; cmd = next) {
771 771 next = cmd->next;
772 772 free(cmd);
773 773 }
774 774 return;
775 775 }
776 776 built_last_make_run_seen = false;
777 777 command_changed = true;
778 778 target->ran_command = true;
779 779 case reading_statefile:
780 780 /* Reading the statefile for the first time. Enter the rules */
781 781 /* as "Commands used" not "templates to use" */
782 782 if (command != NULL) {
783 783 for (Cmd_line next, cmd = line->body.line.command_used;
784 784 cmd != NULL; cmd = next) {
785 785 next = cmd->next;
786 786 free(cmd);
787 787 }
788 788 line->body.line.command_used = command;
789 789 }
790 790 case reading_cpp_file:
791 791 /* Reading report file from programs that reports */
792 792 /* dependencies. If this is the first time the target is */
793 793 /* read from this reportfile we clear all old */
794 794 /* automatic depes */
795 795 if (target->temp_file_number == temp_file_number) {
796 796 break;
797 797 }
798 798 target->temp_file_number = temp_file_number;
799 799 command_changed = true;
800 800 if (line != NULL) {
801 801 for (dp = line->body.line.dependencies;
802 802 dp != NULL;
803 803 dp = dp->next) {
804 804 if (dp->automatic) {
805 805 dp->stale = true;
806 806 }
807 807 }
808 808 }
809 809 break;
810 810 default:
811 811 fatal_reader(catgets(catd, 1, 93, "Internal error. Unknown makefile type %d"),
812 812 makefile_type);
813 813 }
814 814 /* A target may only be involved in one target group */
815 815 if (line->body.line.target_group != NULL) {
816 816 if (target_group != NULL) {
817 817 fatal_reader(catgets(catd, 1, 94, "Too many target groups for target `%s'"),
818 818 target->string_mb);
819 819 }
820 820 } else {
821 821 line->body.line.target_group = target_group;
822 822 }
823 823
824 824 if (trace_reader) {
825 825 (void) printf("%s:\t", target->string_mb);
826 826 }
827 827 /* Enter the dependencies */
828 828 register_as_auto = BOOLEAN(makefile_type != reading_makefile);
829 829 not_auto_found = false;
830 830 for (;
831 831 (depes != NULL) && !not_auto_found;
832 832 depes = depes->next) {
833 833 for (i = 0; i < depes->used; i++) {
834 834 /* the dependency .NOT_AUTO signals beginning of
835 835 * explicit dependancies which were put at end of
836 836 * list in .make.state file - we stop entering
837 837 * dependencies at this point
838 838 */
839 839 if (depes->names[i] == not_auto) {
840 840 not_auto_found = true;
841 841 break;
842 842 }
843 843 enter_dependency(line,
844 844 depes->names[i],
845 845 register_as_auto);
846 846 }
847 847 }
848 848 if (trace_reader) {
849 849 (void) printf("\n");
850 850 print_rule(command);
851 851 }
852 852 }
853 853
854 854 /*
855 855 * enter_dependency(line, depe, automatic)
856 856 *
857 857 * Enter one dependency. Do not enter duplicates.
858 858 *
859 859 * Parameters:
860 860 * line The line block that the dependeny is
861 861 * entered for
862 862 * depe The dependency to enter
863 863 * automatic Used to set the field "automatic"
864 864 *
865 865 * Global variables used:
866 866 * makefile_type We do different things for makefile vs. report
867 867 * trace_reader Indicates that we should echo stuff we read
868 868 * wait_name The Name ".WAIT", compared against
869 869 */
870 870 void
871 871 enter_dependency(Property line, register Name depe, Boolean automatic)
872 872 {
873 873 register Dependency dp;
874 874 register Dependency *insert;
875 875
876 876 if (trace_reader) {
877 877 (void) printf("%s ", depe->string_mb);
878 878 }
879 879 /* Find the end of the list and check for duplicates */
880 880 for (insert = &line->body.line.dependencies, dp = *insert;
881 881 dp != NULL;
882 882 insert = &dp->next, dp = *insert) {
883 883 if ((dp->name == depe) && (depe != wait_name)) {
884 884 if (dp->automatic) {
885 885 dp->automatic = automatic;
886 886 if (automatic) {
887 887 dp->built = false;
888 888 depe->stat.is_file = true;
889 889 #ifdef NSE
890 890 depe->has_parent= true;
891 891 depe->is_target= true;
892 892 #endif
893 893 }
894 894 }
895 895 dp->stale = false;
896 896 return;
897 897 }
898 898 }
899 899 /* Insert the new dependency since we couldnt find it */
900 900 dp = *insert = ALLOC(Dependency);
901 901 dp->name = depe;
902 902 dp->next = NULL;
903 903 dp->automatic = automatic;
904 904 dp->stale = false;
905 905 dp->built = false;
906 906 depe->stat.is_file = true;
907 907 #ifdef NSE
908 908 depe->has_parent= true;
909 909 depe->is_target= true;
910 910 #endif
911 911
912 912 if ((makefile_type == reading_makefile) &&
913 913 (line != NULL) &&
914 914 (line->body.line.target != NULL)) {
915 915 line->body.line.target->has_regular_dependency = true;
916 916 #ifdef NSE
917 917 line->body.line.target->is_target= true;
918 918 #endif
919 919 }
920 920 }
921 921
922 922 /*
923 923 * enter_percent(target, depes, command)
924 924 *
925 925 * Enter "x%y : a%b" type lines
926 926 * % patterns are stored in four parts head and tail for target and source
927 927 *
928 928 * Parameters:
929 929 * target Left hand side of pattern
930 930 * depes The dependency list with the rh pattern
931 931 * command The command for the pattern
932 932 *
933 933 * Global variables used:
934 934 * empty_name The Name "", compared against
935 935 * percent_list The list of all percent rules, added to
936 936 * trace_reader Indicates that we should echo stuff we read
937 937 */
938 938 Percent
939 939 enter_percent(register Name target, Chain target_group, register Name_vector depes, Cmd_line command)
940 940 {
941 941 register Percent result = ALLOC(Percent);
942 942 register Percent depe;
943 943 register Percent *depe_tail = &result->dependencies;
944 944 register Percent *insert;
945 945 register wchar_t *cp, *cp1;
946 946 Name_vector nvp;
947 947 int i;
948 948 int pattern;
949 949
950 950 result->next = NULL;
951 951 result->patterns = NULL;
952 952 result->patterns_total = 0;
953 953 result->command_template = command;
954 954 result->being_expanded = false;
955 955 result->name = target;
956 956 result->dependencies = NULL;
957 957 result->target_group = target_group;
958 958
959 959 /* get patterns count */
960 960 Wstring wcb(target);
961 961 cp = wcb.get_string();
962 962 while (true) {
963 963 cp = (wchar_t *) wschr(cp, (int) percent_char);
964 964 if (cp != NULL) {
965 965 result->patterns_total++;
966 966 cp++;
967 967 } else {
968 968 break;
969 969 }
970 970 }
971 971 result->patterns_total++;
972 972
973 973 /* allocate storage for patterns */
974 974 result->patterns = (Name *) getmem(sizeof(Name) * result->patterns_total);
975 975
976 976 /* then create patterns */
977 977 cp = wcb.get_string();
978 978 pattern = 0;
979 979 while (true) {
980 980 cp1 = (wchar_t *) wschr(cp, (int) percent_char);
981 981 if (cp1 != NULL) {
982 982 result->patterns[pattern] = GETNAME(cp, cp1 - cp);
983 983 cp = cp1 + 1;
984 984 pattern++;
985 985 } else {
986 986 result->patterns[pattern] = GETNAME(cp, (int) target->hash.length - (cp - wcb.get_string()));
987 987 break;
988 988 }
989 989 }
990 990
991 991 Wstring wcb1;
992 992
993 993 /* build dependencies list */
994 994 for (nvp = depes; nvp != NULL; nvp = nvp->next) {
995 995 for (i = 0; i < nvp->used; i++) {
996 996 depe = ALLOC(Percent);
997 997 depe->next = NULL;
998 998 depe->patterns = NULL;
999 999 depe->patterns_total = 0;
1000 1000 depe->name = nvp->names[i];
1001 1001 depe->dependencies = NULL;
1002 1002 depe->command_template = NULL;
1003 1003 depe->being_expanded = false;
1004 1004 depe->target_group = NULL;
1005 1005
1006 1006 *depe_tail = depe;
1007 1007 depe_tail = &depe->next;
1008 1008
1009 1009 if (depe->name->percent) {
1010 1010 /* get patterns count */
1011 1011 wcb1.init(depe->name);
1012 1012 cp = wcb1.get_string();
1013 1013 while (true) {
1014 1014 cp = (wchar_t *) wschr(cp, (int) percent_char);
1015 1015 if (cp != NULL) {
1016 1016 depe->patterns_total++;
1017 1017 cp++;
1018 1018 } else {
1019 1019 break;
1020 1020 }
1021 1021 }
1022 1022 depe->patterns_total++;
1023 1023
1024 1024 /* allocate storage for patterns */
1025 1025 depe->patterns = (Name *) getmem(sizeof(Name) * depe->patterns_total);
1026 1026
1027 1027 /* then create patterns */
1028 1028 cp = wcb1.get_string();
1029 1029 pattern = 0;
1030 1030 while (true) {
1031 1031 cp1 = (wchar_t *) wschr(cp, (int) percent_char);
1032 1032 if (cp1 != NULL) {
1033 1033 depe->patterns[pattern] = GETNAME(cp, cp1 - cp);
1034 1034 cp = cp1 + 1;
1035 1035 pattern++;
1036 1036 } else {
1037 1037 depe->patterns[pattern] = GETNAME(cp, (int) depe->name->hash.length - (cp - wcb1.get_string()));
1038 1038 break;
1039 1039 }
1040 1040 }
1041 1041 }
1042 1042 }
1043 1043 }
1044 1044
1045 1045 /* Find the end of the percent list and append the new pattern */
1046 1046 for (insert = &percent_list; (*insert) != NULL; insert = &(*insert)->next);
1047 1047 *insert = result;
1048 1048
1049 1049 if (trace_reader) {
1050 1050 (void) printf("%s:", result->name->string_mb);
1051 1051
1052 1052 for (depe = result->dependencies; depe != NULL; depe = depe->next) {
1053 1053 (void) printf(" %s", depe->name->string_mb);
1054 1054 }
1055 1055
1056 1056 (void) printf("\n");
1057 1057
1058 1058 print_rule(command);
1059 1059 }
1060 1060
1061 1061 return result;
1062 1062 }
1063 1063
1064 1064 /*
1065 1065 * enter_dyntarget(target)
1066 1066 *
1067 1067 * Enter "$$(MACRO) : b" type lines
1068 1068 *
1069 1069 * Parameters:
1070 1070 * target Left hand side of pattern
1071 1071 *
1072 1072 * Global variables used:
1073 1073 * dyntarget_list The list of all percent rules, added to
1074 1074 * trace_reader Indicates that we should echo stuff we read
1075 1075 */
1076 1076 Dyntarget
1077 1077 enter_dyntarget(register Name target)
1078 1078 {
1079 1079 register Dyntarget result = ALLOC(Dyntarget);
1080 1080 Dyntarget p;
1081 1081 Dyntarget *insert;
1082 1082 int i;
1083 1083
1084 1084 result->next = NULL;
1085 1085 result->name = target;
1086 1086
1087 1087
1088 1088 /* Find the end of the dyntarget list and append the new pattern */
1089 1089 for (insert = &dyntarget_list, p = *insert;
1090 1090 p != NULL;
1091 1091 insert = &p->next, p = *insert);
1092 1092 *insert = result;
1093 1093
1094 1094 if (trace_reader) {
1095 1095 (void) printf(NOCATGETS("Dynamic target %s:\n"), result->name->string_mb);
1096 1096 }
1097 1097 return( result);
1098 1098 }
1099 1099
1100 1100
1101 1101 /*
1102 1102 * special_reader(target, depes, command)
1103 1103 *
1104 1104 * Read the pseudo targets make knows about
1105 1105 * This handles the special targets that should not be entered as regular
1106 1106 * target/dependency sets.
1107 1107 *
1108 1108 * Parameters:
1109 1109 * target The special target
1110 1110 * depes The list of dependencies it was entered with
1111 1111 * command The command it was entered with
1112 1112 *
1113 1113 * Static variables used:
1114 1114 * built_last_make_run_seen Set to indicate .BUILT_LAST... seen
1115 1115 *
1116 1116 * Global variables used:
1117 1117 * all_parallel Set to indicate that everything runs parallel
1118 1118 * svr4 Set when ".SVR4" target is read
1119 1119 * svr4_name The Name ".SVR4"
1120 1120 * posix Set when ".POSIX" target is read
1121 1121 * posix_name The Name ".POSIX"
1122 1122 * current_make_version The Name "<current version number>"
1123 1123 * default_rule Set when ".DEFAULT" target is read
1124 1124 * default_rule_name The Name ".DEFAULT", used for tracing
1125 1125 * dot_keep_state The Name ".KEEP_STATE", used for tracing
1126 1126 * ignore_errors Set if ".IGNORE" target is read
1127 1127 * ignore_name The Name ".IGNORE", used for tracing
1128 1128 * keep_state Set if ".KEEP_STATE" target is read
1129 1129 * no_parallel_name The Name ".NO_PARALLEL", used for tracing
1130 1130 * only_parallel Set to indicate only some targets runs parallel
1131 1131 * parallel_name The Name ".PARALLEL", used for tracing
1132 1132 * precious The Name ".PRECIOUS", used for tracing
1133 1133 * sccs_get_name The Name ".SCCS_GET", used for tracing
1134 1134 * sccs_get_posix_name The Name ".SCCS_GET_POSIX", used for tracing
1135 1135 * get_name The Name ".GET", used for tracing
1136 1136 * sccs_get_rule Set when ".SCCS_GET" target is read
1137 1137 * silent Set when ".SILENT" target is read
1138 1138 * silent_name The Name ".SILENT", used for tracing
1139 1139 * trace_reader Indicates that we should echo stuff we read
1140 1140 */
1141 1141 void
1142 1142 special_reader(Name target, register Name_vector depes, Cmd_line command)
1143 1143 {
1144 1144 register int n;
1145 1145
1146 1146 switch (target->special_reader) {
1147 1147
1148 1148 case svr4_special:
1149 1149 if (depes->used != 0) {
1150 1150 fatal_reader(catgets(catd, 1, 98, "Illegal dependencies for target `%s'"),
1151 1151 target->string_mb);
1152 1152 }
1153 1153 svr4 = true;
1154 1154 posix = false;
1155 1155 keep_state = false;
1156 1156 all_parallel = false;
1157 1157 only_parallel = false;
1158 1158 if (trace_reader) {
1159 1159 (void) printf("%s:\n", svr4_name->string_mb);
1160 1160 }
1161 1161 break;
1162 1162
1163 1163 case posix_special:
1164 1164 if(svr4)
|
↓ open down ↓ |
1164 lines elided |
↑ open up ↑ |
1165 1165 break;
1166 1166 if (depes->used != 0) {
1167 1167 fatal_reader(catgets(catd, 1, 99, "Illegal dependencies for target `%s'"),
1168 1168 target->string_mb);
1169 1169 }
1170 1170 posix = true;
1171 1171 /* with posix on, use the posix get rule */
1172 1172 sccs_get_rule = sccs_get_posix_rule;
1173 1173 /* turn keep state off being SunPro make specific */
1174 1174 keep_state = false;
1175 - #if defined(SUN5_0)
1176 1175 /* Use /usr/xpg4/bin/sh on Solaris */
1177 1176 MBSTOWCS(wcs_buffer, NOCATGETS("/usr/xpg4/bin/sh"));
1178 1177 (void) SETVAR(shell_name, GETNAME(wcs_buffer, FIND_LENGTH), false);
1179 - #endif
1180 1178 if (trace_reader) {
1181 1179 (void) printf("%s:\n", posix_name->string_mb);
1182 1180 }
1183 1181 break;
1184 1182
1185 1183 case built_last_make_run_special:
1186 1184 built_last_make_run_seen = true;
1187 1185 break;
1188 1186
1189 1187 case default_special:
1190 1188 if (depes->used != 0) {
1191 1189 warning(catgets(catd, 1, 100, "Illegal dependency list for target `%s'"),
1192 1190 target->string_mb);
1193 1191 }
1194 1192 default_rule = command;
1195 1193 if (trace_reader) {
1196 1194 (void) printf("%s:\n",
1197 1195 default_rule_name->string_mb);
1198 1196 print_rule(command);
1199 1197 }
1200 1198 break;
1201 1199
1202 1200 #ifdef NSE
1203 1201 case derived_src_special:
1204 1202 for (; depes != NULL; depes= depes->next)
1205 1203 for (n= 0; n < depes->used; n++) {
1206 1204 if (trace_reader)
1207 1205 (void)printf("%s:\t%s\n",
1208 1206 precious->string_mb,
1209 1207 depes->names[n]->string_mb);
1210 1208 depes->names[n]->stat.is_derived_src= true;
1211 1209 };
1212 1210 break;
1213 1211 #endif
1214 1212
1215 1213 case ignore_special:
1216 1214 if ((depes->used != 0) &&(!posix)){
1217 1215 fatal_reader(catgets(catd, 1, 101, "Illegal dependencies for target `%s'"),
1218 1216 target->string_mb);
1219 1217 }
1220 1218 if (depes->used == 0)
1221 1219 {
1222 1220 ignore_errors_all = true;
1223 1221 }
1224 1222 if(svr4) {
1225 1223 ignore_errors_all = true;
1226 1224 break;
1227 1225 }
1228 1226 for (; depes != NULL; depes = depes->next) {
1229 1227 for (n = 0; n < depes->used; n++) {
1230 1228 depes->names[n]->ignore_error_mode = true;
1231 1229 }
1232 1230 }
1233 1231 if (trace_reader) {
1234 1232 (void) printf("%s:\n", ignore_name->string_mb);
1235 1233 }
1236 1234 break;
1237 1235
1238 1236 case keep_state_special:
1239 1237 if(svr4)
1240 1238 break;
1241 1239 /* ignore keep state, being SunPro make specific */
1242 1240 if(posix)
1243 1241 break;
1244 1242 if (depes->used != 0) {
1245 1243 fatal_reader(catgets(catd, 1, 102, "Illegal dependencies for target `%s'"),
1246 1244 target->string_mb);
1247 1245 }
1248 1246 keep_state = true;
1249 1247 if (trace_reader) {
1250 1248 (void) printf("%s:\n",
1251 1249 dot_keep_state->string_mb);
1252 1250 }
1253 1251 break;
1254 1252
1255 1253 case keep_state_file_special:
1256 1254 if(svr4)
1257 1255 break;
1258 1256 if(posix)
1259 1257 break;
1260 1258 /* it's not necessary to specify KEEP_STATE, if this
1261 1259 ** is given, so set the keep_state.
1262 1260 */
1263 1261 keep_state = true;
1264 1262 if (depes->used != 0) {
1265 1263 if((!make_state) ||(!strcmp(make_state->string_mb,NOCATGETS(".make.state")))) {
1266 1264 make_state = depes->names[0];
1267 1265 }
1268 1266 }
1269 1267 break;
1270 1268 case make_version_special:
1271 1269 if(svr4)
1272 1270 break;
1273 1271 if (depes->used != 1) {
1274 1272 fatal_reader(catgets(catd, 1, 103, "Illegal dependency list for target `%s'"),
1275 1273 target->string_mb);
1276 1274 }
1277 1275 if (depes->names[0] != current_make_version) {
1278 1276 /*
1279 1277 * Special case the fact that version 1.0 and 1.1
1280 1278 * are identical.
1281 1279 */
1282 1280 if (!IS_EQUAL(depes->names[0]->string_mb,
1283 1281 NOCATGETS("VERSION-1.1")) ||
1284 1282 !IS_EQUAL(current_make_version->string_mb,
1285 1283 NOCATGETS("VERSION-1.0"))) {
1286 1284 /*
1287 1285 * Version mismatches should cause the
1288 1286 * .make.state file to be skipped.
1289 1287 * This is currently not true - it is read
1290 1288 * anyway.
1291 1289 */
1292 1290 warning(catgets(catd, 1, 104, "Version mismatch between current version `%s' and `%s'"),
1293 1291 current_make_version->string_mb,
1294 1292 depes->names[0]->string_mb);
1295 1293 }
1296 1294 }
1297 1295 break;
1298 1296
1299 1297 case no_parallel_special:
1300 1298 if(svr4)
1301 1299 break;
1302 1300 /* Set the no_parallel bit for all the targets on */
1303 1301 /* the dependency list */
1304 1302 if (depes->used == 0) {
1305 1303 /* only those explicitly made parallel */
1306 1304 only_parallel = true;
1307 1305 all_parallel = false;
1308 1306 }
1309 1307 for (; depes != NULL; depes = depes->next) {
1310 1308 for (n = 0; n < depes->used; n++) {
1311 1309 if (trace_reader) {
1312 1310 (void) printf("%s:\t%s\n",
1313 1311 no_parallel_name->string_mb,
1314 1312 depes->names[n]->string_mb);
1315 1313 }
1316 1314 depes->names[n]->no_parallel = true;
1317 1315 depes->names[n]->parallel = false;
1318 1316 }
1319 1317 }
1320 1318 break;
1321 1319
1322 1320 case parallel_special:
1323 1321 if(svr4)
1324 1322 break;
1325 1323 if (depes->used == 0) {
1326 1324 /* everything runs in parallel */
1327 1325 all_parallel = true;
1328 1326 only_parallel = false;
1329 1327 }
1330 1328 /* Set the parallel bit for all the targets on */
1331 1329 /* the dependency list */
1332 1330 for (; depes != NULL; depes = depes->next) {
1333 1331 for (n = 0; n < depes->used; n++) {
1334 1332 if (trace_reader) {
1335 1333 (void) printf("%s:\t%s\n",
1336 1334 parallel_name->string_mb,
1337 1335 depes->names[n]->string_mb);
1338 1336 }
1339 1337 depes->names[n]->parallel = true;
1340 1338 depes->names[n]->no_parallel = false;
1341 1339 }
1342 1340 }
1343 1341 break;
1344 1342
1345 1343 case localhost_special:
1346 1344 if(svr4)
1347 1345 break;
1348 1346 /* Set the no_parallel bit for all the targets on */
1349 1347 /* the dependency list */
1350 1348 if (depes->used == 0) {
1351 1349 /* only those explicitly made parallel */
1352 1350 only_parallel = true;
1353 1351 all_parallel = false;
1354 1352 }
1355 1353 for (; depes != NULL; depes = depes->next) {
1356 1354 for (n = 0; n < depes->used; n++) {
1357 1355 if (trace_reader) {
1358 1356 (void) printf("%s:\t%s\n",
1359 1357 localhost_name->string_mb,
1360 1358 depes->names[n]->string_mb);
1361 1359 }
1362 1360 depes->names[n]->no_parallel = true;
1363 1361 depes->names[n]->parallel = false;
1364 1362 depes->names[n]->localhost = true;
1365 1363 }
1366 1364 }
1367 1365 break;
1368 1366
1369 1367 case precious_special:
1370 1368 if (depes->used == 0) {
1371 1369 /* everything is precious */
1372 1370 all_precious = true;
1373 1371 } else {
1374 1372 all_precious = false;
1375 1373 }
1376 1374 if(svr4) {
1377 1375 all_precious = true;
1378 1376 break;
1379 1377 }
1380 1378 /* Set the precious bit for all the targets on */
1381 1379 /* the dependency list */
1382 1380 for (; depes != NULL; depes = depes->next) {
1383 1381 for (n = 0; n < depes->used; n++) {
1384 1382 if (trace_reader) {
1385 1383 (void) printf("%s:\t%s\n",
1386 1384 precious->string_mb,
1387 1385 depes->names[n]->string_mb);
1388 1386 }
1389 1387 depes->names[n]->stat.is_precious = true;
1390 1388 }
1391 1389 }
1392 1390 break;
1393 1391
1394 1392 case sccs_get_special:
1395 1393 if (depes->used != 0) {
1396 1394 fatal_reader(catgets(catd, 1, 105, "Illegal dependencies for target `%s'"),
1397 1395 target->string_mb);
1398 1396 }
1399 1397 sccs_get_rule = command;
1400 1398 sccs_get_org_rule = command;
1401 1399 if (trace_reader) {
1402 1400 (void) printf("%s:\n", sccs_get_name->string_mb);
1403 1401 print_rule(command);
1404 1402 }
1405 1403 break;
1406 1404
1407 1405 case sccs_get_posix_special:
1408 1406 if (depes->used != 0) {
1409 1407 fatal_reader(catgets(catd, 1, 106, "Illegal dependencies for target `%s'"),
1410 1408 target->string_mb);
1411 1409 }
1412 1410 sccs_get_posix_rule = command;
1413 1411 if (trace_reader) {
1414 1412 (void) printf("%s:\n", sccs_get_posix_name->string_mb);
1415 1413 print_rule(command);
1416 1414 }
1417 1415 break;
1418 1416
1419 1417 case get_posix_special:
1420 1418 if (depes->used != 0) {
1421 1419 fatal_reader(catgets(catd, 1, 107, "Illegal dependencies for target `%s'"),
1422 1420 target->string_mb);
1423 1421 }
1424 1422 get_posix_rule = command;
1425 1423 if (trace_reader) {
1426 1424 (void) printf("%s:\n", get_posix_name->string_mb);
1427 1425 print_rule(command);
1428 1426 }
1429 1427 break;
1430 1428
1431 1429 case get_special:
1432 1430 if(!svr4) {
1433 1431 break;
1434 1432 }
1435 1433 if (depes->used != 0) {
1436 1434 fatal_reader(catgets(catd, 1, 108, "Illegal dependencies for target `%s'"),
1437 1435 target->string_mb);
1438 1436 }
1439 1437 get_rule = command;
1440 1438 sccs_get_rule = command;
1441 1439 if (trace_reader) {
1442 1440 (void) printf("%s:\n", get_name->string_mb);
1443 1441 print_rule(command);
1444 1442 }
1445 1443 break;
1446 1444
1447 1445 case silent_special:
1448 1446 if ((depes->used != 0) && (!posix)){
1449 1447 fatal_reader(catgets(catd, 1, 109, "Illegal dependencies for target `%s'"),
1450 1448 target->string_mb);
1451 1449 }
1452 1450 if (depes->used == 0)
1453 1451 {
1454 1452 silent_all = true;
1455 1453 }
1456 1454 if(svr4) {
1457 1455 silent_all = true;
1458 1456 break;
1459 1457 }
1460 1458 for (; depes != NULL; depes = depes->next) {
1461 1459 for (n = 0; n < depes->used; n++) {
1462 1460 depes->names[n]->silent_mode = true;
1463 1461 }
1464 1462 }
1465 1463 if (trace_reader) {
1466 1464 (void) printf("%s:\n", silent_name->string_mb);
1467 1465 }
1468 1466 break;
1469 1467
1470 1468 case suffixes_special:
1471 1469 read_suffixes_list(depes);
1472 1470 break;
1473 1471
1474 1472 default:
1475 1473
1476 1474 fatal_reader(catgets(catd, 1, 110, "Internal error: Unknown special reader"));
1477 1475 }
1478 1476 }
1479 1477
1480 1478 /*
1481 1479 * read_suffixes_list(depes)
1482 1480 *
1483 1481 * Read the special list .SUFFIXES. If it is empty the old list is
1484 1482 * cleared. Else the new one is appended. Suffixes with ~ are extracted
1485 1483 * and marked.
1486 1484 *
1487 1485 * Parameters:
1488 1486 * depes The list of suffixes
1489 1487 *
1490 1488 * Global variables used:
1491 1489 * hashtab The central hashtable for Names.
1492 1490 * suffixes The list of suffixes, set or appended to
1493 1491 * suffixes_name The Name ".SUFFIXES", used for tracing
1494 1492 * trace_reader Indicates that we should echo stuff we read
1495 1493 */
1496 1494 static void
1497 1495 read_suffixes_list(register Name_vector depes)
1498 1496 {
1499 1497 register int n;
1500 1498 register Dependency dp;
1501 1499 register Dependency *insert_dep;
1502 1500 register Name np;
1503 1501 Name np2;
1504 1502 register Boolean first = true;
1505 1503
1506 1504 if (depes->used == 0) {
1507 1505 /* .SUFFIXES with no dependency list clears the */
1508 1506 /* suffixes list */
1509 1507 for (Name_set::iterator np = hashtab.begin(), e = hashtab.end(); np != e; np++) {
1510 1508 np->with_squiggle =
1511 1509 np->without_squiggle =
1512 1510 false;
1513 1511 }
1514 1512 suffixes = NULL;
1515 1513 if (trace_reader) {
1516 1514 (void) printf("%s:\n", suffixes_name->string_mb);
1517 1515 }
1518 1516 return;
1519 1517 }
1520 1518 Wstring str;
1521 1519 /* Otherwise we append to the list */
1522 1520 for (; depes != NULL; depes = depes->next) {
1523 1521 for (n = 0; n < depes->used; n++) {
1524 1522 np = depes->names[n];
1525 1523 /* Find the end of the list and check if the */
1526 1524 /* suffix already has been entered */
1527 1525 for (insert_dep = &suffixes, dp = *insert_dep;
1528 1526 dp != NULL;
1529 1527 insert_dep = &dp->next, dp = *insert_dep) {
1530 1528 if (dp->name == np) {
1531 1529 goto duplicate_suffix;
1532 1530 }
1533 1531 }
1534 1532 if (trace_reader) {
1535 1533 if (first) {
1536 1534 (void) printf("%s:\t",
1537 1535 suffixes_name->string_mb);
1538 1536 first = false;
1539 1537 }
1540 1538 (void) printf("%s ", depes->names[n]->string_mb);
1541 1539 }
1542 1540 if(!(posix|svr4)) {
1543 1541 /* If the suffix is suffixed with "~" we */
1544 1542 /* strip that and mark the suffix nameblock */
1545 1543 str.init(np);
1546 1544 wchar_t * wcb = str.get_string();
1547 1545 if (wcb[np->hash.length - 1] ==
1548 1546 (int) tilde_char) {
1549 1547 np2 = GETNAME(wcb,
1550 1548 (int)(np->hash.length - 1));
1551 1549 np2->with_squiggle = true;
1552 1550 if (np2->without_squiggle) {
1553 1551 continue;
1554 1552 }
1555 1553 np = np2;
1556 1554 }
1557 1555 }
1558 1556 np->without_squiggle = true;
1559 1557 /* Add the suffix to the list */
1560 1558 dp = *insert_dep = ALLOC(Dependency);
1561 1559 insert_dep = &dp->next;
1562 1560 dp->next = NULL;
1563 1561 dp->name = np;
1564 1562 dp->built = false;
1565 1563 duplicate_suffix:;
1566 1564 }
1567 1565 }
1568 1566 if (trace_reader) {
1569 1567 (void) printf("\n");
1570 1568 }
1571 1569 }
1572 1570
1573 1571 /*
1574 1572 * make_relative(to, result)
1575 1573 *
1576 1574 * Given a file name compose a relative path name from it to the
1577 1575 * current directory.
1578 1576 *
1579 1577 * Parameters:
1580 1578 * to The path we want to make relative
1581 1579 * result Where to put the resulting relative path
1582 1580 *
1583 1581 * Global variables used:
1584 1582 */
1585 1583 static void
1586 1584 make_relative(wchar_t *to, wchar_t *result)
1587 1585 {
1588 1586 wchar_t *from;
1589 1587 wchar_t *allocated;
1590 1588 wchar_t *cp;
1591 1589 wchar_t *tocomp;
1592 1590 int ncomps;
1593 1591 int i;
1594 1592 int len;
1595 1593
1596 1594 /* Check if the path is already relative. */
1597 1595 if (to[0] != (int) slash_char) {
1598 1596 (void) wscpy(result, to);
1599 1597 return;
1600 1598 }
1601 1599
1602 1600 MBSTOWCS(wcs_buffer, get_current_path());
1603 1601 from = allocated = (wchar_t *) wsdup(wcs_buffer);
1604 1602
1605 1603 /*
1606 1604 * Find the number of components in the from name.
1607 1605 * ncomp = number of slashes + 1.
1608 1606 */
1609 1607 ncomps = 1;
1610 1608 for (cp = from; *cp != (int) nul_char; cp++) {
1611 1609 if (*cp == (int) slash_char) {
1612 1610 ncomps++;
1613 1611 }
1614 1612 }
1615 1613
1616 1614 /*
1617 1615 * See how many components match to determine how many "..",
1618 1616 * if any, will be needed.
1619 1617 */
1620 1618 result[0] = (int) nul_char;
1621 1619 tocomp = to;
1622 1620 while ((*from != (int) nul_char) && (*from == *to)) {
1623 1621 if (*from == (int) slash_char) {
1624 1622 ncomps--;
1625 1623 tocomp = &to[1];
1626 1624 }
1627 1625 from++;
1628 1626 to++;
1629 1627 }
1630 1628
1631 1629 /*
1632 1630 * Now for some special cases. Check for exact matches and
1633 1631 * for either name terminating exactly.
1634 1632 */
1635 1633 if (*from == (int) nul_char) {
1636 1634 if (*to == (int) nul_char) {
1637 1635 MBSTOWCS(wcs_buffer, ".");
1638 1636 (void) wscpy(result, wcs_buffer);
1639 1637 retmem(allocated);
1640 1638 return;
1641 1639 }
1642 1640 if (*to == (int) slash_char) {
1643 1641 ncomps--;
1644 1642 tocomp = &to[1];
1645 1643 }
1646 1644 } else if ((*from == (int) slash_char) && (*to == (int) nul_char)) {
1647 1645 ncomps--;
1648 1646 tocomp = to;
1649 1647 }
1650 1648 /* Add on the ".."s. */
1651 1649 for (i = 0; i < ncomps; i++) {
1652 1650 MBSTOWCS(wcs_buffer, "../");
1653 1651 (void) wscat(result, wcs_buffer);
1654 1652 }
1655 1653
1656 1654 /* Add on the remainder of the to name, if any. */
1657 1655 if (*tocomp == (int) nul_char) {
1658 1656 len = wslen(result);
1659 1657 result[len - 1] = (int) nul_char;
1660 1658 } else {
1661 1659 (void) wscat(result, tocomp);
1662 1660 }
1663 1661 retmem(allocated);
1664 1662 return;
1665 1663 }
1666 1664
1667 1665 /*
1668 1666 * print_rule(command)
1669 1667 *
1670 1668 * Used when tracing the reading of rules
1671 1669 *
1672 1670 * Parameters:
1673 1671 * command Command to print
1674 1672 *
1675 1673 * Global variables used:
1676 1674 */
1677 1675 static void
1678 1676 print_rule(register Cmd_line command)
1679 1677 {
1680 1678 for (; command != NULL; command = command->next) {
1681 1679 (void) printf("\t%s\n", command->command_line->string_mb);
1682 1680 }
1683 1681 }
1684 1682
1685 1683 /*
1686 1684 * enter_conditional(target, name, value, append)
1687 1685 *
1688 1686 * Enter "target := MACRO= value" constructs
1689 1687 *
1690 1688 * Parameters:
1691 1689 * target The target the macro is for
1692 1690 * name The name of the macro
1693 1691 * value The value for the macro
1694 1692 * append Indicates if the assignment is appending or not
1695 1693 *
1696 1694 * Global variables used:
1697 1695 * conditionals A special Name that stores all conditionals
1698 1696 * where the target is a % pattern
1699 1697 * trace_reader Indicates that we should echo stuff we read
1700 1698 */
1701 1699 void
1702 1700 enter_conditional(register Name target, Name name, Name value, register Boolean append)
1703 1701 {
1704 1702 register Property conditional;
1705 1703 static int sequence;
1706 1704 Name orig_target = target;
1707 1705
1708 1706 if (name == target_arch) {
1709 1707 enter_conditional(target, virtual_root, virtual_root, false);
1710 1708 }
1711 1709
1712 1710 if (target->percent) {
1713 1711 target = conditionals;
1714 1712 }
1715 1713
1716 1714 if (name->colon) {
1717 1715 sh_transform(&name, &value);
1718 1716 }
1719 1717
1720 1718 /* Count how many conditionals we must activate before building the */
1721 1719 /* target */
1722 1720 if (target->percent) {
1723 1721 target = conditionals;
1724 1722 }
1725 1723
1726 1724 target->conditional_cnt++;
1727 1725 maybe_append_prop(name, macro_prop)->body.macro.is_conditional = true;
1728 1726 /* Add the property for the target */
1729 1727 conditional = append_prop(target, conditional_prop);
1730 1728 conditional->body.conditional.target = orig_target;
1731 1729 conditional->body.conditional.name = name;
1732 1730 conditional->body.conditional.value = value;
1733 1731 conditional->body.conditional.sequence = sequence++;
1734 1732 conditional->body.conditional.append = append;
1735 1733 if (trace_reader) {
1736 1734 if (value == NULL) {
1737 1735 (void) printf("%s := %s %c=\n",
1738 1736 target->string_mb,
1739 1737 name->string_mb,
1740 1738 append ?
1741 1739 (int) plus_char : (int) space_char);
1742 1740 } else {
1743 1741 (void) printf("%s := %s %c= %s\n",
1744 1742 target->string_mb,
1745 1743 name->string_mb,
1746 1744 append ?
1747 1745 (int) plus_char : (int) space_char,
1748 1746 value->string_mb);
1749 1747 }
1750 1748 }
1751 1749 }
1752 1750
1753 1751 /*
1754 1752 * enter_equal(name, value, append)
1755 1753 *
1756 1754 * Enter "MACRO= value" constructs
1757 1755 *
1758 1756 * Parameters:
1759 1757 * name The name of the macro
1760 1758 * value The value for the macro
1761 1759 * append Indicates if the assignment is appending or not
1762 1760 *
1763 1761 * Global variables used:
1764 1762 * trace_reader Indicates that we should echo stuff we read
1765 1763 */
1766 1764 void
1767 1765 enter_equal(Name name, Name value, register Boolean append)
1768 1766 {
1769 1767 wchar_t *string;
1770 1768 Name temp;
1771 1769
1772 1770 if (name->colon) {
1773 1771 sh_transform(&name, &value);
1774 1772 }
1775 1773 (void) SETVAR(name, value, append);
1776 1774
1777 1775 /* if we're setting FC, we want to set F77 to the same value. */
1778 1776 Wstring nms(name);
1779 1777 wchar_t * wcb = nms.get_string();
1780 1778 string = wcb;
1781 1779 if (string[0]=='F' &&
1782 1780 string[1]=='C' &&
1783 1781 string[2]=='\0') {
1784 1782 MBSTOWCS(wcs_buffer, NOCATGETS("F77"));
1785 1783 temp = GETNAME(wcs_buffer, FIND_LENGTH);
1786 1784 (void) SETVAR(temp, value, append);
1787 1785 /*
1788 1786 fprintf(stderr, catgets(catd, 1, 111, "warning: FC is obsolete, use F77 instead\n"));
1789 1787 */
1790 1788 }
1791 1789
1792 1790 if (trace_reader) {
1793 1791 if (value == NULL) {
1794 1792 (void) printf("%s %c=\n",
1795 1793 name->string_mb,
1796 1794 append ?
1797 1795 (int) plus_char : (int) space_char);
1798 1796 } else {
1799 1797 (void) printf("%s %c= %s\n",
1800 1798 name->string_mb,
1801 1799 append ?
1802 1800 (int) plus_char : (int) space_char,
1803 1801 value->string_mb);
1804 1802 }
1805 1803 }
1806 1804 }
1807 1805
1808 1806 /*
1809 1807 * sh_transform(name, value)
1810 1808 *
1811 1809 * Parameters:
1812 1810 * name The name of the macro we might transform
1813 1811 * value The value to transform
1814 1812 *
1815 1813 */
1816 1814 static void
1817 1815 sh_transform(Name *name, Name *value)
1818 1816 {
1819 1817 /* Check if we need :sh transform */
1820 1818 wchar_t *colon;
1821 1819 String_rec command;
1822 1820 String_rec destination;
1823 1821 wchar_t buffer[1000];
1824 1822 wchar_t buffer1[1000];
1825 1823
1826 1824 static wchar_t colon_sh[4];
1827 1825 static wchar_t colon_shell[7];
1828 1826
1829 1827 if (colon_sh[0] == (int) nul_char) {
1830 1828 MBSTOWCS(colon_sh, NOCATGETS(":sh"));
1831 1829 MBSTOWCS(colon_shell, NOCATGETS(":shell"));
1832 1830 }
1833 1831 Wstring nms((*name));
1834 1832 wchar_t * wcb = nms.get_string();
1835 1833
1836 1834 colon = (wchar_t *) wsrchr(wcb, (int) colon_char);
1837 1835 if ((colon != NULL) && (IS_WEQUAL(colon, colon_sh) || IS_WEQUAL(colon, colon_shell))) {
1838 1836 INIT_STRING_FROM_STACK(destination, buffer);
1839 1837
1840 1838 if(*value == NULL) {
1841 1839 buffer[0] = 0;
1842 1840 } else {
1843 1841 Wstring wcb1((*value));
1844 1842 if (IS_WEQUAL(colon, colon_shell)) {
1845 1843 INIT_STRING_FROM_STACK(command, buffer1);
1846 1844 expand_value(*value, &command, false);
1847 1845 } else {
1848 1846 command.text.p = wcb1.get_string() + (*value)->hash.length;
1849 1847 command.text.end = command.text.p;
1850 1848 command.buffer.start = wcb1.get_string();
1851 1849 command.buffer.end = command.text.p;
1852 1850 }
1853 1851 sh_command2string(&command, &destination);
1854 1852 }
1855 1853
1856 1854 (*value) = GETNAME(destination.buffer.start, FIND_LENGTH);
1857 1855 *colon = (int) nul_char;
1858 1856 (*name) = GETNAME(wcb, FIND_LENGTH);
1859 1857 *colon = (int) colon_char;
1860 1858 }
1861 1859 }
1862 1860
1863 1861 /*
1864 1862 * fatal_reader(format, args...)
1865 1863 *
1866 1864 * Parameters:
1867 1865 * format printf style format string
1868 1866 * args arguments to match the format
1869 1867 *
1870 1868 * Global variables used:
1871 1869 * file_being_read Name of the makefile being read
1872 1870 * line_number Line that is being read
1873 1871 * report_pwd Indicates whether current path should be shown
1874 1872 * temp_file_name When reading tempfile we report that name
1875 1873 */
1876 1874 /*VARARGS*/
1877 1875 void
1878 1876 fatal_reader(char * pattern, ...)
1879 1877 {
1880 1878 va_list args;
1881 1879 char message[1000];
1882 1880
1883 1881 va_start(args, pattern);
1884 1882 if (file_being_read != NULL) {
1885 1883 WCSTOMBS(mbs_buffer, file_being_read);
1886 1884 if (line_number != 0) {
1887 1885 (void) sprintf(message,
1888 1886 catgets(catd, 1, 112, "%s, line %d: %s"),
1889 1887 mbs_buffer,
1890 1888 line_number,
1891 1889 pattern);
1892 1890 } else {
1893 1891 (void) sprintf(message,
1894 1892 "%s: %s",
1895 1893 mbs_buffer,
1896 1894 pattern);
1897 1895 }
1898 1896 pattern = message;
1899 1897 }
1900 1898
1901 1899 (void) fflush(stdout);
1902 1900 #ifdef DISTRIBUTED
1903 1901 (void) fprintf(stderr, catgets(catd, 1, 113, "dmake: Fatal error in reader: "));
1904 1902 #else
1905 1903 (void) fprintf(stderr, catgets(catd, 1, 238, "make: Fatal error in reader: "));
1906 1904 #endif
1907 1905 (void) vfprintf(stderr, pattern, args);
1908 1906 (void) fprintf(stderr, "\n");
1909 1907 va_end(args);
1910 1908
1911 1909 if (temp_file_name != NULL) {
1912 1910 (void) fprintf(stderr,
1913 1911 #ifdef DISTRIBUTED
1914 1912 catgets(catd, 1, 114, "dmake: Temp-file %s not removed\n"),
1915 1913 #else
1916 1914 catgets(catd, 1, 239, "make: Temp-file %s not removed\n"),
1917 1915 #endif
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1918 1916 temp_file_name->string_mb);
1919 1917 temp_file_name = NULL;
1920 1918 }
1921 1919
1922 1920 if (report_pwd) {
1923 1921 (void) fprintf(stderr,
1924 1922 catgets(catd, 1, 115, "Current working directory %s\n"),
1925 1923 get_current_path());
1926 1924 }
1927 1925 (void) fflush(stderr);
1928 -#if defined(SUN5_0) || defined(HP_UX)
1929 1926 exit_status = 1;
1930 -#endif
1931 1927 exit(1);
1932 1928 }
1933 1929
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