Overview
Comment: | Add missing win/nmakehlp.c. Typo in tclOpts.h |
---|---|
Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | nijtmans |
Files: | files | file ages | folders |
SHA3-256: |
e2c4b7ced25f97734d7924edcfb69246 |
User & Date: | jan.nijtmans on 2024-02-20 16:09:05 |
Other Links: | branch diff | manifest | tags |
Context
2024-02-20
| ||
16:18 | Don't depend on Tcl 8.3 ..... check-in: c4ff285b07 user: jan.nijtmans tags: nijtmans | |
16:11 | Merge trunk check-in: daa14243cf user: jan.nijtmans tags: bohagan | |
16:09 | Add missing win/nmakehlp.c. Typo in tclOpts.h check-in: e2c4b7ced2 user: jan.nijtmans tags: nijtmans | |
15:53 | Win README: I think, it is the x64 native prompt, as 64 bit is targeted. check-in: db3bebd670 user: oehhar tags: nijtmans | |
Changes
Modified generic/tclOpts.h from [f9620d33de] to [f7b8a186b3].
1 2 3 | /* * Copyright (C) 1997-2000 Matt Newman <[email protected]> * | | | 1 2 3 4 5 6 7 8 9 10 11 | /* * Copyright (C) 1997-2000 Matt Newman <[email protected]> * * Stylized option processing - requires consistent * external vars: opt, idx, objc, objv */ #ifndef _TCL_OPTS_H #define _TCL_OPTS_H #define OPT_PROLOG(option) \ if (strcmp(opt, (option)) == 0) { \ |
︙ | ︙ |
Added win/nmakehlp.c version [570fb959d3].
> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 | /* * ---------------------------------------------------------------------------- * nmakehlp.c -- * * This is used to fix limitations within nmake and the environment. * * Copyright (c) 2002 David Gravereaux. * Copyright (c) 2006 Pat Thoyts * * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * ---------------------------------------------------------------------------- */ #define _CRT_SECURE_NO_DEPRECATE #include <windows.h> #ifdef _MSC_VER #pragma comment (lib, "user32.lib") #pragma comment (lib, "kernel32.lib") #endif #include <stdio.h> #include <math.h> /* * This library is required for x64 builds with _some_ versions of MSVC */ #if defined(_M_IA64) || defined(_M_AMD64) #if _MSC_VER >= 1400 && _MSC_VER < 1500 #pragma comment(lib, "bufferoverflowU") #endif #endif /* ISO hack for dumb VC++ */ #if defined(_WIN32) && defined(_MSC_VER) && _MSC_VER < 1900 #define snprintf _snprintf #endif /* protos */ static int CheckForCompilerFeature(const char *option); static int CheckForLinkerFeature(char **options, int count); static int IsIn(const char *string, const char *substring); static int SubstituteFile(const char *substs, const char *filename); static int QualifyPath(const char *path); static int LocateDependency(const char *keyfile); static const char *GetVersionFromFile(const char *filename, const char *match, int numdots); static DWORD WINAPI ReadFromPipe(LPVOID args); /* globals */ #define CHUNK 25 #define STATICBUFFERSIZE 1000 typedef struct { HANDLE pipe; char buffer[STATICBUFFERSIZE]; } pipeinfo; pipeinfo Out = {INVALID_HANDLE_VALUE, ""}; pipeinfo Err = {INVALID_HANDLE_VALUE, ""}; /* * exitcodes: 0 == no, 1 == yes, 2 == error */ int main( int argc, char *argv[]) { char msg[300]; DWORD dwWritten; int chars; const char *s; /* * Make sure children (cl.exe and link.exe) are kept quiet. */ SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX); /* * Make sure the compiler and linker aren't effected by the outside world. */ SetEnvironmentVariable("CL", ""); SetEnvironmentVariable("LINK", ""); if (argc > 1 && *argv[1] == '-') { switch (*(argv[1]+1)) { case 'c': if (argc != 3) { chars = snprintf(msg, sizeof(msg) - 1, "usage: %s -c <compiler option>\n" "Tests for whether cl.exe supports an option\n" "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 2; } return CheckForCompilerFeature(argv[2]); case 'l': if (argc < 3) { chars = snprintf(msg, sizeof(msg) - 1, "usage: %s -l <linker option> ?<mandatory option> ...?\n" "Tests for whether link.exe supports an option\n" "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 2; } return CheckForLinkerFeature(&argv[2], argc-2); case 'f': if (argc == 2) { chars = snprintf(msg, sizeof(msg) - 1, "usage: %s -f <string> <substring>\n" "Find a substring within another\n" "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 2; } else if (argc == 3) { /* * If the string is blank, there is no match. */ return 0; } else { return IsIn(argv[2], argv[3]); } case 's': if (argc == 2) { chars = snprintf(msg, sizeof(msg) - 1, "usage: %s -s <substitutions file> <file>\n" "Perform a set of string map type substutitions on a file\n" "exitcodes: 0\n", argv[0]); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 2; } return SubstituteFile(argv[2], argv[3]); case 'V': if (argc != 4) { chars = snprintf(msg, sizeof(msg) - 1, "usage: %s -V filename matchstring\n" "Extract a version from a file:\n" "eg: pkgIndex.tcl \"package ifneeded http\"", argv[0]); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 0; } s = GetVersionFromFile(argv[2], argv[3], *(argv[1]+2) - '0'); if (s && *s) { printf("%s\n", s); return 0; } else return 1; /* Version not found. Return non-0 exit code */ case 'Q': if (argc != 3) { chars = snprintf(msg, sizeof(msg) - 1, "usage: %s -Q path\n" "Emit the fully qualified path\n" "exitcodes: 0 == no, 1 == yes, 2 == error\n", argv[0]); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 2; } return QualifyPath(argv[2]); case 'L': if (argc != 3) { chars = snprintf(msg, sizeof(msg) - 1, "usage: %s -L keypath\n" "Emit the fully qualified path of directory containing keypath\n" "exitcodes: 0 == success, 1 == not found, 2 == error\n", argv[0]); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 2; } return LocateDependency(argv[2]); } } chars = snprintf(msg, sizeof(msg) - 1, "usage: %s -c|-f|-l|-Q|-s|-V ...\n" "This is a little helper app to equalize shell differences between WinNT and\n" "Win9x and get nmake.exe to accomplish its job.\n", argv[0]); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, chars, &dwWritten, NULL); return 2; } static int CheckForCompilerFeature( const char *option) { STARTUPINFO si; PROCESS_INFORMATION pi; SECURITY_ATTRIBUTES sa; DWORD threadID; char msg[300]; BOOL ok; HANDLE hProcess, h, pipeThreads[2]; char cmdline[100]; hProcess = GetCurrentProcess(); memset(&pi, 0, sizeof(PROCESS_INFORMATION)); memset(&si, 0, sizeof(STARTUPINFO)); si.cb = sizeof(STARTUPINFO); si.dwFlags = STARTF_USESTDHANDLES; si.hStdInput = INVALID_HANDLE_VALUE; memset(&sa, 0, sizeof(SECURITY_ATTRIBUTES)); sa.nLength = sizeof(SECURITY_ATTRIBUTES); sa.lpSecurityDescriptor = NULL; sa.bInheritHandle = FALSE; /* * Create a non-inheritable pipe. */ CreatePipe(&Out.pipe, &h, &sa, 0); /* * Dupe the write side, make it inheritable, and close the original. */ DuplicateHandle(hProcess, h, hProcess, &si.hStdOutput, 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE); /* * Same as above, but for the error side. */ CreatePipe(&Err.pipe, &h, &sa, 0); DuplicateHandle(hProcess, h, hProcess, &si.hStdError, 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE); /* * Base command line. */ lstrcpy(cmdline, "cl.exe -nologo -c -TC -Zs -X -Fp.\\_junk.pch "); /* * Append our option for testing */ lstrcat(cmdline, option); /* * Filename to compile, which exists, but is nothing and empty. */ lstrcat(cmdline, " .\\nul"); ok = CreateProcess( NULL, /* Module name. */ cmdline, /* Command line. */ NULL, /* Process handle not inheritable. */ NULL, /* Thread handle not inheritable. */ TRUE, /* yes, inherit handles. */ DETACHED_PROCESS, /* No console for you. */ NULL, /* Use parent's environment block. */ NULL, /* Use parent's starting directory. */ &si, /* Pointer to STARTUPINFO structure. */ &pi); /* Pointer to PROCESS_INFORMATION structure. */ if (!ok) { DWORD err = GetLastError(); int chars = snprintf(msg, sizeof(msg) - 1, "Tried to launch: \"%s\", but got error [%u]: ", cmdline, err); FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS| FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPSTR)&msg[chars], (300-chars), 0); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, lstrlen(msg), &err,NULL); return 2; } /* * Close our references to the write handles that have now been inherited. */ CloseHandle(si.hStdOutput); CloseHandle(si.hStdError); WaitForInputIdle(pi.hProcess, 5000); CloseHandle(pi.hThread); /* * Start the pipe reader threads. */ pipeThreads[0] = CreateThread(NULL, 0, ReadFromPipe, &Out, 0, &threadID); pipeThreads[1] = CreateThread(NULL, 0, ReadFromPipe, &Err, 0, &threadID); /* * Block waiting for the process to end. */ WaitForSingleObject(pi.hProcess, INFINITE); CloseHandle(pi.hProcess); /* * Wait for our pipe to get done reading, should it be a little slow. */ WaitForMultipleObjects(2, pipeThreads, TRUE, 500); CloseHandle(pipeThreads[0]); CloseHandle(pipeThreads[1]); /* * Look for the commandline warning code in both streams. * - in MSVC 6 & 7 we get D4002, in MSVC 8 we get D9002. */ return !(strstr(Out.buffer, "D4002") != NULL || strstr(Err.buffer, "D4002") != NULL || strstr(Out.buffer, "D9002") != NULL || strstr(Err.buffer, "D9002") != NULL || strstr(Out.buffer, "D2021") != NULL || strstr(Err.buffer, "D2021") != NULL); } static int CheckForLinkerFeature( char **options, int count) { STARTUPINFO si; PROCESS_INFORMATION pi; SECURITY_ATTRIBUTES sa; DWORD threadID; char msg[300]; BOOL ok; HANDLE hProcess, h, pipeThreads[2]; int i; char cmdline[255]; hProcess = GetCurrentProcess(); memset(&pi, 0, sizeof(PROCESS_INFORMATION)); memset(&si, 0, sizeof(STARTUPINFO)); si.cb = sizeof(STARTUPINFO); si.dwFlags = STARTF_USESTDHANDLES; si.hStdInput = INVALID_HANDLE_VALUE; memset(&sa, 0, sizeof(SECURITY_ATTRIBUTES)); sa.nLength = sizeof(SECURITY_ATTRIBUTES); sa.lpSecurityDescriptor = NULL; sa.bInheritHandle = TRUE; /* * Create a non-inheritible pipe. */ CreatePipe(&Out.pipe, &h, &sa, 0); /* * Dupe the write side, make it inheritable, and close the original. */ DuplicateHandle(hProcess, h, hProcess, &si.hStdOutput, 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE); /* * Same as above, but for the error side. */ CreatePipe(&Err.pipe, &h, &sa, 0); DuplicateHandle(hProcess, h, hProcess, &si.hStdError, 0, TRUE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE); /* * Base command line. */ lstrcpy(cmdline, "link.exe -nologo "); /* * Append our option for testing. */ for (i = 0; i < count; i++) { lstrcat(cmdline, " \""); lstrcat(cmdline, options[i]); lstrcat(cmdline, "\""); } ok = CreateProcess( NULL, /* Module name. */ cmdline, /* Command line. */ NULL, /* Process handle not inheritable. */ NULL, /* Thread handle not inheritable. */ TRUE, /* yes, inherit handles. */ DETACHED_PROCESS, /* No console for you. */ NULL, /* Use parent's environment block. */ NULL, /* Use parent's starting directory. */ &si, /* Pointer to STARTUPINFO structure. */ &pi); /* Pointer to PROCESS_INFORMATION structure. */ if (!ok) { DWORD err = GetLastError(); int chars = snprintf(msg, sizeof(msg) - 1, "Tried to launch: \"%s\", but got error [%u]: ", cmdline, err); FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS| FORMAT_MESSAGE_MAX_WIDTH_MASK, 0L, err, 0, (LPSTR)&msg[chars], (300-chars), 0); WriteFile(GetStdHandle(STD_ERROR_HANDLE), msg, lstrlen(msg), &err,NULL); return 2; } /* * Close our references to the write handles that have now been inherited. */ CloseHandle(si.hStdOutput); CloseHandle(si.hStdError); WaitForInputIdle(pi.hProcess, 5000); CloseHandle(pi.hThread); /* * Start the pipe reader threads. */ pipeThreads[0] = CreateThread(NULL, 0, ReadFromPipe, &Out, 0, &threadID); pipeThreads[1] = CreateThread(NULL, 0, ReadFromPipe, &Err, 0, &threadID); /* * Block waiting for the process to end. */ WaitForSingleObject(pi.hProcess, INFINITE); CloseHandle(pi.hProcess); /* * Wait for our pipe to get done reading, should it be a little slow. */ WaitForMultipleObjects(2, pipeThreads, TRUE, 500); CloseHandle(pipeThreads[0]); CloseHandle(pipeThreads[1]); /* * Look for the commandline warning code in the stderr stream. */ return !(strstr(Out.buffer, "LNK1117") != NULL || strstr(Err.buffer, "LNK1117") != NULL || strstr(Out.buffer, "LNK4044") != NULL || strstr(Err.buffer, "LNK4044") != NULL || strstr(Out.buffer, "LNK4224") != NULL || strstr(Err.buffer, "LNK4224") != NULL); } static DWORD WINAPI ReadFromPipe( LPVOID args) { pipeinfo *pi = (pipeinfo *) args; char *lastBuf = pi->buffer; DWORD dwRead; BOOL ok; again: if (lastBuf - pi->buffer + CHUNK > STATICBUFFERSIZE) { CloseHandle(pi->pipe); return (DWORD)-1; } ok = ReadFile(pi->pipe, lastBuf, CHUNK, &dwRead, 0L); if (!ok || dwRead == 0) { CloseHandle(pi->pipe); return 0; } lastBuf += dwRead; goto again; return 0; /* makes the compiler happy */ } static int IsIn( const char *string, const char *substring) { return (strstr(string, substring) != NULL); } /* * GetVersionFromFile -- * Looks for a match string in a file and then returns the version * following the match where a version is anything acceptable to * package provide or package ifneeded. */ static const char * GetVersionFromFile( const char *filename, const char *match, int numdots) { static char szBuffer[100]; char *szResult = NULL; FILE *fp = fopen(filename, "rt"); if (fp != NULL) { /* * Read data until we see our match string. */ while (fgets(szBuffer, sizeof(szBuffer), fp) != NULL) { LPSTR p, q; p = strstr(szBuffer, match); if (p != NULL) { /* * Skip to first digit after the match. */ p += strlen(match); while (*p && !isdigit((unsigned char)*p)) { ++p; } /* * Find ending whitespace. */ q = p; while (*q && (strchr("0123456789.ab", *q)) && (((!strchr(".ab", *q) && !strchr("ab", q[-1])) || --numdots))) { ++q; } *q = 0; szResult = p; break; } } fclose(fp); } return szResult; } /* * List helpers for the SubstituteFile function */ typedef struct list_item_t { struct list_item_t *nextPtr; char * key; char * value; } list_item_t; /* insert a list item into the list (list may be null) */ static list_item_t * list_insert(list_item_t **listPtrPtr, const char *key, const char *value) { list_item_t *itemPtr = (list_item_t *)malloc(sizeof(list_item_t)); if (itemPtr) { itemPtr->key = strdup(key); itemPtr->value = strdup(value); itemPtr->nextPtr = NULL; while(*listPtrPtr) { listPtrPtr = &(*listPtrPtr)->nextPtr; } *listPtrPtr = itemPtr; } return itemPtr; } static void list_free(list_item_t **listPtrPtr) { list_item_t *tmpPtr, *listPtr = *listPtrPtr; while (listPtr) { tmpPtr = listPtr; listPtr = listPtr->nextPtr; free(tmpPtr->key); free(tmpPtr->value); free(tmpPtr); } } /* * SubstituteFile -- * As windows doesn't provide anything useful like sed and it's unreliable * to use the tclsh you are building against (consider x-platform builds - * e.g. compiling AMD64 target from IX86) we provide a simple substitution * option here to handle autoconf style substitutions. * The substitution file is whitespace and line delimited. The file should * consist of lines matching the regular expression: * \s*\S+\s+\S*$ * * Usage is something like: * nmakehlp -S << $** > $@ * @PACKAGE_NAME@ $(PACKAGE_NAME) * @PACKAGE_VERSION@ $(PACKAGE_VERSION) * << */ static int SubstituteFile( const char *substitutions, const char *filename) { static char szBuffer[1024], szCopy[1024]; list_item_t *substPtr = NULL; FILE *fp, *sp; fp = fopen(filename, "rt"); if (fp != NULL) { /* * Build a list of substitutions from the first filename */ sp = fopen(substitutions, "rt"); if (sp != NULL) { while (fgets(szBuffer, sizeof(szBuffer), sp) != NULL) { unsigned char *ks, *ke, *vs, *ve; ks = (unsigned char*)szBuffer; while (ks && *ks && isspace(*ks)) ++ks; ke = ks; while (ke && *ke && !isspace(*ke)) ++ke; vs = ke; while (vs && *vs && isspace(*vs)) ++vs; ve = vs; while (ve && *ve && !(*ve == '\r' || *ve == '\n')) ++ve; *ke = 0, *ve = 0; list_insert(&substPtr, (char*)ks, (char*)vs); } fclose(sp); } /* debug: dump the list */ #ifndef NDEBUG { int n = 0; list_item_t *p = NULL; for (p = substPtr; p != NULL; p = p->nextPtr, ++n) { fprintf(stderr, "% 3d '%s' => '%s'\n", n, p->key, p->value); } } #endif /* * Run the substitutions over each line of the input */ while (fgets(szBuffer, sizeof(szBuffer), fp) != NULL) { list_item_t *p = NULL; for (p = substPtr; p != NULL; p = p->nextPtr) { char *m = strstr(szBuffer, p->key); if (m) { char *cp, *op, *sp; cp = szCopy; op = szBuffer; while (op != m) *cp++ = *op++; sp = p->value; while (sp && *sp) *cp++ = *sp++; op += strlen(p->key); while (*op) *cp++ = *op++; *cp = 0; memcpy(szBuffer, szCopy, sizeof(szCopy)); } } printf("%s", szBuffer); } list_free(&substPtr); } fclose(fp); return 0; } BOOL FileExists(LPCTSTR szPath) { #ifndef INVALID_FILE_ATTRIBUTES #define INVALID_FILE_ATTRIBUTES ((DWORD)-1) #endif DWORD pathAttr = GetFileAttributes(szPath); return (pathAttr != INVALID_FILE_ATTRIBUTES && !(pathAttr & FILE_ATTRIBUTE_DIRECTORY)); } /* * QualifyPath -- * * This composes the current working directory with a provided path * and returns the fully qualified and normalized path. * Mostly needed to setup paths for testing. */ static int QualifyPath( const char *szPath) { char szCwd[MAX_PATH + 1]; GetFullPathName(szPath, sizeof(szCwd)-1, szCwd, NULL); printf("%s\n", szCwd); return 0; } /* * Implements LocateDependency for a single directory. See that command * for an explanation. * Returns 0 if found after printing the directory. * Returns 1 if not found but no errors. * Returns 2 on any kind of error * Basically, these are used as exit codes for the process. */ static int LocateDependencyHelper(const char *dir, const char *keypath) { HANDLE hSearch; char path[MAX_PATH+1]; size_t dirlen; int keylen, ret; WIN32_FIND_DATA finfo; if (dir == NULL || keypath == NULL) { return 2; /* Have no real error reporting mechanism into nmake */ } dirlen = strlen(dir); if (dirlen > sizeof(path) - 3) { return 2; } strncpy(path, dir, dirlen); strncpy(path+dirlen, "\\*", 3); /* Including terminating \0 */ keylen = strlen(keypath); #if 0 /* This function is not available in Visual C++ 6 */ /* * Use numerics 0 -> FindExInfoStandard, * 1 -> FindExSearchLimitToDirectories, * as these are not defined in Visual C++ 6 */ hSearch = FindFirstFileEx(path, 0, &finfo, 1, NULL, 0); #else hSearch = FindFirstFile(path, &finfo); #endif if (hSearch == INVALID_HANDLE_VALUE) return 1; /* Not found */ /* Loop through all subdirs checking if the keypath is under there */ ret = 1; /* Assume not found */ do { int sublen; /* * We need to check it is a directory despite the * FindExSearchLimitToDirectories in the above call. See SDK docs */ if ((finfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) continue; sublen = strlen(finfo.cFileName); if ((dirlen+1+sublen+1+keylen+1) > sizeof(path)) continue; /* Path does not fit, assume not matched */ strncpy(path+dirlen+1, finfo.cFileName, sublen); path[dirlen+1+sublen] = '\\'; strncpy(path+dirlen+1+sublen+1, keypath, keylen+1); if (FileExists(path)) { /* Found a match, print to stdout */ path[dirlen+1+sublen] = '\0'; QualifyPath(path); ret = 0; break; } } while (FindNextFile(hSearch, &finfo)); FindClose(hSearch); return ret; } /* * LocateDependency -- * * Locates a dependency for a package. * keypath - a relative path within the package directory * that is used to confirm it is the correct directory. * The search path for the package directory is currently only * the parent and grandparent of the current working directory. * If found, the command prints * name_DIRPATH=<full path of located directory> * and returns 0. If not found, does not print anything and returns 1. */ static int LocateDependency(const char *keypath) { size_t i; int ret; static const char *paths[] = {"..", "..\\..", "..\\..\\.."}; for (i = 0; i < (sizeof(paths)/sizeof(paths[0])); ++i) { ret = LocateDependencyHelper(paths[i], keypath); if (ret == 0) { return ret; } } return ret; } /* * Local variables: * mode: c * c-basic-offset: 4 * fill-column: 78 * indent-tabs-mode: t * tab-width: 8 * End: */ |