Commit | Line | Data |
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252b5132 | 1 | /* dllwrap.c -- wrapper for DLLTOOL and GCC to generate PE style DLLs |
087f88b2 | 2 | Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. |
252b5132 RH |
3 | Contributed by Mumit Khan (khan@xraylith.wisc.edu). |
4 | ||
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
21 | ||
22 | /* AIX requires this to be the first thing in the file. */ | |
23 | #ifndef __GNUC__ | |
24 | # ifdef _AIX | |
25 | #pragma alloca | |
26 | #endif | |
27 | #endif | |
28 | ||
252b5132 RH |
29 | #ifdef HAVE_CONFIG_H |
30 | #include "config.h" | |
31 | #endif | |
32 | ||
252b5132 RH |
33 | #include "bfd.h" |
34 | #include "libiberty.h" | |
35 | #include "bucomm.h" | |
36 | #include "getopt.h" | |
37 | #include "dyn-string.h" | |
38 | ||
39 | #include <ctype.h> | |
40 | #include <time.h> | |
bb0cb4db ILT |
41 | #include <sys/stat.h> |
42 | ||
43 | #ifdef ANSI_PROTOTYPES | |
44 | #include <stdarg.h> | |
45 | #else | |
46 | #include <varargs.h> | |
47 | #endif | |
252b5132 RH |
48 | |
49 | #ifdef HAVE_SYS_WAIT_H | |
50 | #include <sys/wait.h> | |
51 | #else /* ! HAVE_SYS_WAIT_H */ | |
52 | #if ! defined (_WIN32) || defined (__CYGWIN32__) | |
53 | #ifndef WIFEXITED | |
54 | #define WIFEXITED(w) (((w)&0377) == 0) | |
55 | #endif | |
56 | #ifndef WIFSIGNALED | |
57 | #define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0) | |
58 | #endif | |
59 | #ifndef WTERMSIG | |
60 | #define WTERMSIG(w) ((w) & 0177) | |
61 | #endif | |
62 | #ifndef WEXITSTATUS | |
63 | #define WEXITSTATUS(w) (((w) >> 8) & 0377) | |
64 | #endif | |
65 | #else /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
66 | #ifndef WIFEXITED | |
67 | #define WIFEXITED(w) (((w) & 0xff) == 0) | |
68 | #endif | |
69 | #ifndef WIFSIGNALED | |
70 | #define WIFSIGNALED(w) (((w) & 0xff) != 0 && ((w) & 0xff) != 0x7f) | |
71 | #endif | |
72 | #ifndef WTERMSIG | |
73 | #define WTERMSIG(w) ((w) & 0x7f) | |
74 | #endif | |
75 | #ifndef WEXITSTATUS | |
76 | #define WEXITSTATUS(w) (((w) & 0xff00) >> 8) | |
77 | #endif | |
78 | #endif /* defined (_WIN32) && ! defined (__CYGWIN32__) */ | |
79 | #endif /* ! HAVE_SYS_WAIT_H */ | |
80 | ||
81 | static char *program_version = "0.2.4"; | |
bb0cb4db | 82 | static char *driver_name = NULL; |
252b5132 RH |
83 | static char *cygwin_driver_flags = |
84 | "-Wl,--dll -nostartfiles"; | |
85 | static char *mingw32_driver_flags = "-mdll"; | |
86 | static char *generic_driver_flags = "-Wl,--dll"; | |
87 | ||
88 | static char *entry_point; | |
89 | ||
bb0cb4db | 90 | static char *dlltool_name = NULL; |
252b5132 RH |
91 | |
92 | static char *target = TARGET; | |
93 | ||
94 | typedef enum { | |
95 | UNKNOWN_TARGET, | |
96 | CYGWIN_TARGET, | |
087f88b2 | 97 | MINGW_TARGET |
252b5132 RH |
98 | } |
99 | target_type; | |
100 | ||
101 | static target_type which_target = UNKNOWN_TARGET; | |
102 | ||
103 | static int dontdeltemps = 0; | |
104 | static int dry_run = 0; | |
105 | ||
106 | static char *program_name; | |
107 | ||
108 | static int verbose = 0; | |
109 | ||
110 | static char *dll_file_name; | |
111 | static char *dll_name; | |
112 | static char *base_file_name; | |
113 | static char *exp_file_name; | |
114 | static char *def_file_name; | |
115 | static int delete_base_file = 1; | |
116 | static int delete_exp_file = 1; | |
117 | static int delete_def_file = 1; | |
118 | ||
119 | static int run PARAMS ((const char *, char *)); | |
120 | static void usage PARAMS ((FILE *, int)); | |
bb0cb4db ILT |
121 | static void display PARAMS ((const char *, va_list)); |
122 | static void inform PARAMS ((const char *, ...)); | |
123 | static char *look_for_prog PARAMS ((const char *, const char *, int)); | |
124 | static char *deduce_name PARAMS ((const char *)); | |
252b5132 RH |
125 | static void delete_temp_files PARAMS ((void)); |
126 | static void cleanup_and_exit PARAMS ((int status)); | |
127 | ||
128 | /**********************************************************************/ | |
129 | ||
bb0cb4db ILT |
130 | /* Please keep the following 4 routines in sync with dlltool.c: |
131 | display () | |
132 | inform () | |
133 | look_for_prog () | |
134 | deduce_name () | |
135 | It's not worth the hassle to break these out since dllwrap will | |
136 | (hopefully) soon be retired in favor of `ld --shared. */ | |
137 | ||
138 | static void | |
139 | display (message, args) | |
140 | const char * message; | |
141 | va_list args; | |
142 | { | |
143 | if (program_name != NULL) | |
144 | fprintf (stderr, "%s: ", program_name); | |
145 | ||
146 | vfprintf (stderr, message, args); | |
147 | ||
148 | if (message [strlen (message) - 1] != '\n') | |
149 | fputc ('\n', stderr); | |
150 | } | |
151 | ||
152 | ||
153 | static void | |
154 | #ifdef __STDC__ | |
155 | inform (const char * message, ...) | |
156 | #else | |
157 | inform (message, va_alist) | |
158 | const char * message; | |
159 | va_dcl | |
160 | #endif | |
161 | { | |
162 | va_list args; | |
163 | ||
164 | if (!verbose) | |
165 | return; | |
166 | ||
167 | #ifdef __STDC__ | |
168 | va_start (args, message); | |
169 | #else | |
170 | va_start (args); | |
171 | #endif | |
172 | ||
173 | display (message, args); | |
174 | ||
175 | va_end (args); | |
176 | } | |
177 | ||
178 | /* Look for the program formed by concatenating PROG_NAME and the | |
179 | string running from PREFIX to END_PREFIX. If the concatenated | |
180 | string contains a '/', try appending EXECUTABLE_SUFFIX if it is | |
2481e6a2 | 181 | appropriate. */ |
bb0cb4db ILT |
182 | |
183 | static char * | |
184 | look_for_prog (prog_name, prefix, end_prefix) | |
185 | const char *prog_name; | |
186 | const char *prefix; | |
187 | int end_prefix; | |
188 | { | |
189 | struct stat s; | |
190 | char *cmd; | |
191 | ||
192 | cmd = xmalloc (strlen (prefix) | |
193 | + strlen (prog_name) | |
2481e6a2 | 194 | #ifdef HAVE_EXECUTABLE_SUFFIX |
bb0cb4db ILT |
195 | + strlen (EXECUTABLE_SUFFIX) |
196 | #endif | |
197 | + 10); | |
198 | strcpy (cmd, prefix); | |
199 | ||
200 | sprintf (cmd + end_prefix, "%s", prog_name); | |
201 | ||
202 | if (strchr (cmd, '/') != NULL) | |
203 | { | |
204 | int found; | |
205 | ||
206 | found = (stat (cmd, &s) == 0 | |
2481e6a2 | 207 | #ifdef HAVE_EXECUTABLE_SUFFIX |
bb0cb4db ILT |
208 | || stat (strcat (cmd, EXECUTABLE_SUFFIX), &s) == 0 |
209 | #endif | |
210 | ); | |
211 | ||
212 | if (! found) | |
213 | { | |
214 | /* xgettext:c-format */ | |
215 | inform (_("Tried file: %s"), cmd); | |
216 | free (cmd); | |
217 | return NULL; | |
218 | } | |
219 | } | |
220 | ||
221 | /* xgettext:c-format */ | |
222 | inform (_("Using file: %s"), cmd); | |
223 | ||
224 | return cmd; | |
225 | } | |
226 | ||
227 | /* Deduce the name of the program we are want to invoke. | |
228 | PROG_NAME is the basic name of the program we want to run, | |
229 | eg "as" or "ld". The catch is that we might want actually | |
230 | run "i386-pe-as" or "ppc-pe-ld". | |
231 | ||
232 | If argv[0] contains the full path, then try to find the program | |
233 | in the same place, with and then without a target-like prefix. | |
234 | ||
235 | Given, argv[0] = /usr/local/bin/i586-cygwin32-dlltool, | |
236 | deduce_name("as") uses the following search order: | |
237 | ||
238 | /usr/local/bin/i586-cygwin32-as | |
239 | /usr/local/bin/as | |
240 | as | |
241 | ||
242 | If there's an EXECUTABLE_SUFFIX, it'll use that as well; for each | |
243 | name, it'll try without and then with EXECUTABLE_SUFFIX. | |
244 | ||
245 | Given, argv[0] = i586-cygwin32-dlltool, it will not even try "as" | |
246 | as the fallback, but rather return i586-cygwin32-as. | |
247 | ||
248 | Oh, and given, argv[0] = dlltool, it'll return "as". | |
249 | ||
250 | Returns a dynamically allocated string. */ | |
251 | ||
252 | static char * | |
253 | deduce_name (prog_name) | |
254 | const char *prog_name; | |
255 | { | |
256 | char *cmd; | |
257 | char *dash, *slash, *cp; | |
258 | ||
259 | dash = NULL; | |
260 | slash = NULL; | |
261 | for (cp = program_name; *cp != '\0'; ++cp) | |
262 | { | |
263 | if (*cp == '-') | |
264 | dash = cp; | |
265 | if ( | |
266 | #if defined(__DJGPP__) || defined (__CYGWIN__) || defined(__WIN32__) | |
267 | *cp == ':' || *cp == '\\' || | |
268 | #endif | |
269 | *cp == '/') | |
270 | { | |
271 | slash = cp; | |
272 | dash = NULL; | |
273 | } | |
274 | } | |
275 | ||
276 | cmd = NULL; | |
277 | ||
278 | if (dash != NULL) | |
279 | { | |
280 | /* First, try looking for a prefixed PROG_NAME in the | |
281 | PROGRAM_NAME directory, with the same prefix as PROGRAM_NAME. */ | |
282 | cmd = look_for_prog (prog_name, program_name, dash - program_name + 1); | |
283 | } | |
284 | ||
285 | if (slash != NULL && cmd == NULL) | |
286 | { | |
287 | /* Next, try looking for a PROG_NAME in the same directory as | |
288 | that of this program. */ | |
289 | cmd = look_for_prog (prog_name, program_name, slash - program_name + 1); | |
290 | } | |
291 | ||
292 | if (cmd == NULL) | |
293 | { | |
294 | /* Just return PROG_NAME as is. */ | |
295 | cmd = xstrdup (prog_name); | |
296 | } | |
297 | ||
298 | return cmd; | |
299 | } | |
300 | ||
252b5132 RH |
301 | static void |
302 | delete_temp_files () | |
303 | { | |
304 | if (delete_base_file && base_file_name) | |
305 | { | |
306 | if (verbose) | |
307 | fprintf (stderr, "%s temporary base file %s\n", | |
308 | dontdeltemps ? "Keeping" : "Deleting", | |
309 | base_file_name); | |
310 | if (! dontdeltemps) | |
311 | { | |
312 | unlink (base_file_name); | |
313 | free (base_file_name); | |
314 | } | |
315 | } | |
316 | ||
317 | if (delete_exp_file && exp_file_name) | |
318 | { | |
319 | if (verbose) | |
320 | fprintf (stderr, "%s temporary exp file %s\n", | |
321 | dontdeltemps ? "Keeping" : "Deleting", | |
322 | exp_file_name); | |
323 | if (! dontdeltemps) | |
324 | { | |
325 | unlink (exp_file_name); | |
326 | free (exp_file_name); | |
327 | } | |
328 | } | |
329 | if (delete_def_file && def_file_name) | |
330 | { | |
331 | if (verbose) | |
332 | fprintf (stderr, "%s temporary def file %s\n", | |
333 | dontdeltemps ? "Keeping" : "Deleting", | |
334 | def_file_name); | |
335 | if (! dontdeltemps) | |
336 | { | |
337 | unlink (def_file_name); | |
338 | free (def_file_name); | |
339 | } | |
340 | } | |
341 | } | |
342 | ||
343 | static void | |
344 | cleanup_and_exit (int status) | |
345 | { | |
346 | delete_temp_files (); | |
347 | exit (status); | |
348 | } | |
349 | ||
350 | static int | |
351 | run (what, args) | |
352 | const char *what; | |
353 | char *args; | |
354 | { | |
355 | char *s; | |
356 | int pid, wait_status, retcode; | |
357 | int i; | |
358 | const char **argv; | |
359 | char *errmsg_fmt, *errmsg_arg; | |
360 | char *temp_base = choose_temp_base (); | |
361 | int in_quote; | |
362 | char sep; | |
363 | ||
364 | if (verbose || dry_run) | |
365 | fprintf (stderr, "%s %s\n", what, args); | |
366 | ||
367 | /* Count the args */ | |
368 | i = 0; | |
369 | for (s = args; *s; s++) | |
370 | if (*s == ' ') | |
371 | i++; | |
372 | i++; | |
373 | argv = alloca (sizeof (char *) * (i + 3)); | |
374 | i = 0; | |
375 | argv[i++] = what; | |
376 | s = args; | |
377 | while (1) | |
378 | { | |
379 | while (*s == ' ' && *s != 0) | |
380 | s++; | |
381 | if (*s == 0) | |
382 | break; | |
383 | in_quote = (*s == '\'' || *s == '"'); | |
384 | sep = (in_quote) ? *s++ : ' '; | |
385 | argv[i++] = s; | |
386 | while (*s != sep && *s != 0) | |
387 | s++; | |
388 | if (*s == 0) | |
389 | break; | |
390 | *s++ = 0; | |
391 | if (in_quote) | |
392 | s++; | |
393 | } | |
394 | argv[i++] = NULL; | |
395 | ||
396 | if (dry_run) | |
397 | return 0; | |
398 | ||
399 | pid = pexecute (argv[0], (char * const *) argv, program_name, temp_base, | |
400 | &errmsg_fmt, &errmsg_arg, PEXECUTE_ONE | PEXECUTE_SEARCH); | |
401 | ||
402 | if (pid == -1) | |
403 | { | |
404 | int errno_val = errno; | |
405 | ||
406 | fprintf (stderr, "%s: ", program_name); | |
407 | fprintf (stderr, errmsg_fmt, errmsg_arg); | |
408 | fprintf (stderr, ": %s\n", strerror (errno_val)); | |
409 | return 1; | |
410 | } | |
411 | ||
412 | retcode = 0; | |
413 | pid = pwait (pid, &wait_status, 0); | |
414 | if (pid == -1) | |
415 | { | |
416 | fprintf (stderr, "%s: wait: %s\n", program_name, strerror (errno)); | |
417 | retcode = 1; | |
418 | } | |
419 | else if (WIFSIGNALED (wait_status)) | |
420 | { | |
421 | fprintf (stderr, "%s: subprocess got fatal signal %d\n", | |
422 | program_name, WTERMSIG (wait_status)); | |
423 | retcode = 1; | |
424 | } | |
425 | else if (WIFEXITED (wait_status)) | |
426 | { | |
427 | if (WEXITSTATUS (wait_status) != 0) | |
428 | { | |
429 | fprintf (stderr, "%s: %s exited with status %d\n", | |
430 | program_name, what, WEXITSTATUS (wait_status)); | |
431 | retcode = 1; | |
432 | } | |
433 | } | |
434 | else | |
435 | retcode = 1; | |
436 | ||
437 | return retcode; | |
438 | } | |
439 | ||
440 | static char * | |
441 | mybasename (name) | |
442 | const char *name; | |
443 | { | |
444 | const char *base = name; | |
445 | ||
446 | while (*name) | |
447 | { | |
448 | if (*name == '/' || *name == '\\') | |
449 | { | |
450 | base = name + 1; | |
451 | } | |
452 | ++name; | |
453 | } | |
454 | return (char *) base; | |
455 | } | |
456 | ||
457 | static int | |
458 | strhash (const char *str) | |
459 | { | |
460 | const unsigned char *s; | |
461 | unsigned long hash; | |
462 | unsigned int c; | |
463 | unsigned int len; | |
464 | ||
465 | hash = 0; | |
466 | len = 0; | |
467 | s = (const unsigned char *) str; | |
468 | while ((c = *s++) != '\0') | |
469 | { | |
470 | hash += c + (c << 17); | |
471 | hash ^= hash >> 2; | |
472 | ++len; | |
473 | } | |
474 | hash += len + (len << 17); | |
475 | hash ^= hash >> 2; | |
476 | ||
477 | return hash; | |
478 | } | |
479 | ||
480 | /**********************************************************************/ | |
481 | ||
482 | void | |
483 | print_version (name) | |
484 | const char *name; | |
485 | { | |
486 | /* This output is intended to follow the GNU standards document. */ | |
487 | /* xgettext:c-format */ | |
488 | printf ("GNU %s %s\n", name, program_version); | |
489 | printf ("Copyright 1998 Free Software Foundation, Inc.\n"); | |
490 | printf ("\ | |
491 | This program is free software; you may redistribute it under the terms of\n\ | |
492 | the GNU General Public License. This program has absolutely no warranty.\n"); | |
493 | exit (0); | |
494 | } | |
495 | ||
496 | static void | |
497 | usage (file, status) | |
498 | FILE *file; | |
499 | int status; | |
500 | { | |
501 | fprintf (file, "Usage %s <options> <object-files>\n", program_name); | |
502 | fprintf (file, " Generic options:\n"); | |
503 | fprintf (file, " --quiet, -q Work quietly\n"); | |
504 | fprintf (file, " --verbose, -v Verbose\n"); | |
505 | fprintf (file, " --version Print dllwrap version\n"); | |
506 | fprintf (file, " --implib <outname> Synonym for --output-lib\n"); | |
507 | fprintf (file, " Options for %s:\n", program_name); | |
508 | fprintf (file, " --driver-name <driver> Defaults to \"gcc\"\n"); | |
509 | fprintf (file, " --driver-flags <flags> Override default ld flags\n"); | |
510 | fprintf (file, " --dlltool-name <dlltool> Defaults to \"dlltool\"\n"); | |
511 | fprintf (file, " --entry <entry> Specify alternate DLL entry point\n"); | |
512 | fprintf (file, " --image-base <base> Specify image base address\n"); | |
513 | fprintf (file, " --target <machine> i386-cygwin32 or i386-mingw32\n"); | |
514 | fprintf (file, " --dry-run Show what needs to be run\n"); | |
bb0cb4db | 515 | fprintf (file, " --mno-cygwin Create Mingw DLL\n"); |
252b5132 RH |
516 | fprintf (file, " Options passed to DLLTOOL:\n"); |
517 | fprintf (file, " --machine <machine>\n"); | |
518 | fprintf (file, " --output-exp <outname> Generate export file.\n"); | |
519 | fprintf (file, " --output-lib <outname> Generate input library.\n"); | |
520 | fprintf (file, " --add-indirect Add dll indirects to export file.\n"); | |
521 | fprintf (file, " --dllname <name> Name of input dll to put into output lib.\n"); | |
522 | fprintf (file, " --def <deffile> Name input .def file\n"); | |
523 | fprintf (file, " --output-def <deffile> Name output .def file\n"); | |
524 | fprintf (file, " --export-all-symbols Export all symbols to .def\n"); | |
525 | fprintf (file, " --no-export-all-symbols Only export .drectve symbols\n"); | |
526 | fprintf (file, " --exclude-symbols <list> Exclude <list> from .def\n"); | |
527 | fprintf (file, " --no-default-excludes Zap default exclude symbols\n"); | |
528 | fprintf (file, " --base-file <basefile> Read linker generated base file\n"); | |
529 | fprintf (file, " --no-idata4 Don't generate idata$4 section\n"); | |
530 | fprintf (file, " --no-idata5 Don't generate idata$5 section\n"); | |
531 | fprintf (file, " -U Add underscores to .lib\n"); | |
532 | fprintf (file, " -k Kill @<n> from exported names\n"); | |
533 | fprintf (file, " --add-stdcall-alias Add aliases without @<n>\n"); | |
534 | fprintf (file, " --as <name> Use <name> for assembler\n"); | |
535 | fprintf (file, " --nodelete Keep temp files.\n"); | |
536 | fprintf (file, " Rest are passed unmodified to the language driver\n"); | |
537 | fprintf (file, "\n\n"); | |
538 | exit (status); | |
539 | } | |
540 | ||
541 | #define OPTION_START 149 | |
542 | ||
543 | /* GENERIC options. */ | |
544 | #define OPTION_QUIET (OPTION_START + 1) | |
545 | #define OPTION_VERBOSE (OPTION_QUIET + 1) | |
546 | #define OPTION_VERSION (OPTION_VERBOSE + 1) | |
547 | ||
548 | /* DLLWRAP options. */ | |
549 | #define OPTION_DRY_RUN (OPTION_VERSION + 1) | |
550 | #define OPTION_DRIVER_NAME (OPTION_DRY_RUN + 1) | |
551 | #define OPTION_DRIVER_FLAGS (OPTION_DRIVER_NAME + 1) | |
552 | #define OPTION_DLLTOOL_NAME (OPTION_DRIVER_FLAGS + 1) | |
553 | #define OPTION_ENTRY (OPTION_DLLTOOL_NAME + 1) | |
554 | #define OPTION_IMAGE_BASE (OPTION_ENTRY + 1) | |
555 | #define OPTION_TARGET (OPTION_IMAGE_BASE + 1) | |
bb0cb4db | 556 | #define OPTION_MNO_CYGWIN (OPTION_TARGET + 1) |
252b5132 RH |
557 | |
558 | /* DLLTOOL options. */ | |
bb0cb4db | 559 | #define OPTION_NODELETE (OPTION_MNO_CYGWIN + 1) |
252b5132 RH |
560 | #define OPTION_DLLNAME (OPTION_NODELETE + 1) |
561 | #define OPTION_NO_IDATA4 (OPTION_DLLNAME + 1) | |
562 | #define OPTION_NO_IDATA5 (OPTION_NO_IDATA4 + 1) | |
563 | #define OPTION_OUTPUT_EXP (OPTION_NO_IDATA5 + 1) | |
564 | #define OPTION_OUTPUT_DEF (OPTION_OUTPUT_EXP + 1) | |
565 | #define OPTION_EXPORT_ALL_SYMS (OPTION_OUTPUT_DEF + 1) | |
566 | #define OPTION_NO_EXPORT_ALL_SYMS (OPTION_EXPORT_ALL_SYMS + 1) | |
567 | #define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1) | |
568 | #define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1) | |
569 | #define OPTION_OUTPUT_LIB (OPTION_NO_DEFAULT_EXCLUDES + 1) | |
570 | #define OPTION_DEF (OPTION_OUTPUT_LIB + 1) | |
571 | #define OPTION_ADD_UNDERSCORE (OPTION_DEF + 1) | |
572 | #define OPTION_KILLAT (OPTION_ADD_UNDERSCORE + 1) | |
573 | #define OPTION_HELP (OPTION_KILLAT + 1) | |
574 | #define OPTION_MACHINE (OPTION_HELP + 1) | |
575 | #define OPTION_ADD_INDIRECT (OPTION_MACHINE + 1) | |
576 | #define OPTION_BASE_FILE (OPTION_ADD_INDIRECT + 1) | |
577 | #define OPTION_AS (OPTION_BASE_FILE + 1) | |
578 | ||
579 | static const struct option long_options[] = | |
580 | { | |
581 | /* generic options. */ | |
582 | {"quiet", no_argument, NULL, 'q'}, | |
583 | {"verbose", no_argument, NULL, 'v'}, | |
584 | {"version", no_argument, NULL, OPTION_VERSION}, | |
585 | {"implib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
586 | ||
587 | /* dllwrap options. */ | |
588 | {"dry-run", no_argument, NULL, OPTION_DRY_RUN}, | |
589 | {"driver-name", required_argument, NULL, OPTION_DRIVER_NAME}, | |
590 | {"driver-flags", required_argument, NULL, OPTION_DRIVER_FLAGS}, | |
591 | {"dlltool-name", required_argument, NULL, OPTION_DLLTOOL_NAME}, | |
592 | {"entry", required_argument, NULL, 'e'}, | |
593 | {"image-base", required_argument, NULL, OPTION_IMAGE_BASE}, | |
594 | {"target", required_argument, NULL, OPTION_TARGET}, | |
595 | ||
596 | /* dlltool options. */ | |
597 | {"no-delete", no_argument, NULL, 'n'}, | |
598 | {"dllname", required_argument, NULL, OPTION_DLLNAME}, | |
599 | {"no-idata4", no_argument, NULL, OPTION_NO_IDATA4}, | |
600 | {"no-idata5", no_argument, NULL, OPTION_NO_IDATA5}, | |
601 | {"output-exp", required_argument, NULL, OPTION_OUTPUT_EXP}, | |
602 | {"output-def", required_argument, NULL, OPTION_OUTPUT_DEF}, | |
603 | {"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS}, | |
604 | {"no-export-all-symbols", no_argument, NULL, OPTION_NO_EXPORT_ALL_SYMS}, | |
605 | {"exclude-symbols", required_argument, NULL, OPTION_EXCLUDE_SYMS}, | |
606 | {"no-default-excludes", no_argument, NULL, OPTION_NO_DEFAULT_EXCLUDES}, | |
607 | {"output-lib", required_argument, NULL, OPTION_OUTPUT_LIB}, | |
608 | {"def", required_argument, NULL, OPTION_DEF}, | |
609 | {"add-underscore", no_argument, NULL, 'U'}, | |
610 | {"killat", no_argument, NULL, 'k'}, | |
611 | {"add-stdcall-alias", no_argument, NULL, 'A'}, | |
612 | {"help", no_argument, NULL, 'h'}, | |
613 | {"machine", required_argument, NULL, OPTION_MACHINE}, | |
614 | {"add-indirect", no_argument, NULL, OPTION_ADD_INDIRECT}, | |
615 | {"base-file", required_argument, NULL, OPTION_BASE_FILE}, | |
616 | {"as", required_argument, NULL, OPTION_AS}, | |
617 | {0} | |
618 | }; | |
619 | ||
620 | int | |
621 | main (argc, argv) | |
622 | int argc; | |
623 | char **argv; | |
624 | { | |
625 | int c; | |
626 | int i; | |
627 | ||
628 | char **saved_argv = 0; | |
629 | int cmdline_len = 0; | |
630 | ||
631 | int export_all = 0; | |
632 | ||
633 | int *dlltool_arg_indices; | |
634 | int *driver_arg_indices; | |
635 | ||
636 | char *driver_flags = 0; | |
637 | char *output_lib_file_name = 0; | |
638 | ||
639 | dyn_string_t dlltool_cmdline; | |
640 | dyn_string_t driver_cmdline; | |
641 | ||
642 | int def_file_seen = 0; | |
643 | ||
644 | char *image_base_str = 0; | |
645 | ||
646 | program_name = argv[0]; | |
647 | ||
648 | saved_argv = (char **) xmalloc (argc * sizeof (char*)); | |
649 | dlltool_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
650 | driver_arg_indices = (int *) xmalloc (argc * sizeof (int)); | |
651 | for (i = 0; i < argc; ++i) | |
652 | { | |
653 | size_t len = strlen (argv[i]); | |
654 | char *arg = (char *) xmalloc (len + 1); | |
655 | strcpy (arg, argv[i]); | |
656 | cmdline_len += len; | |
657 | saved_argv[i] = arg; | |
658 | dlltool_arg_indices[i] = 0; | |
659 | driver_arg_indices[i] = 1; | |
660 | } | |
661 | cmdline_len++; | |
662 | ||
663 | /* We recognize dllwrap and dlltool options, and everything else is | |
664 | passed onto the language driver (eg., to GCC). We collect options | |
665 | to dlltool and driver in dlltool_args and driver_args. */ | |
666 | ||
667 | opterr = 0; | |
668 | while ((c = getopt_long_only (argc, argv, "nkAqve:Uho:l:L:I:", | |
669 | long_options, (int *) 0)) != EOF) | |
670 | { | |
671 | int dlltool_arg; | |
672 | int driver_arg; | |
673 | int single_word_option_value_pair; | |
674 | ||
675 | dlltool_arg = 0; | |
676 | driver_arg = 1; | |
677 | single_word_option_value_pair = 0; | |
678 | ||
679 | if (c != '?') | |
680 | { | |
681 | /* We recognize this option, so it has to be either dllwrap or | |
682 | dlltool option. Do not pass to driver unless it's one of the | |
683 | generic options that are passed to all the tools (such as -v) | |
684 | which are dealt with later. */ | |
685 | driver_arg = 0; | |
686 | } | |
687 | ||
688 | /* deal with generic and dllwrap options first. */ | |
689 | switch (c) | |
690 | { | |
691 | case 'h': | |
692 | usage (stdout, 0); | |
693 | break; | |
694 | case 'q': | |
695 | verbose = 0; | |
696 | break; | |
697 | case 'v': | |
698 | verbose = 1; | |
699 | break; | |
700 | case OPTION_VERSION: | |
701 | print_version (program_name); | |
702 | break; | |
703 | case 'e': | |
704 | entry_point = optarg; | |
705 | break; | |
706 | case OPTION_IMAGE_BASE: | |
707 | image_base_str = optarg; | |
708 | break; | |
709 | case OPTION_DEF: | |
710 | def_file_name = optarg; | |
711 | def_file_seen = 1; | |
712 | delete_def_file = 0; | |
713 | break; | |
714 | case 'n': | |
715 | dontdeltemps = 1; | |
716 | dlltool_arg = 1; | |
717 | break; | |
718 | case 'o': | |
719 | dll_file_name = optarg; | |
720 | break; | |
721 | case 'I': | |
722 | case 'l': | |
723 | case 'L': | |
724 | driver_arg = 1; | |
725 | break; | |
726 | case OPTION_DLLNAME: | |
727 | dll_name = optarg; | |
728 | break; | |
729 | case OPTION_DRY_RUN: | |
730 | dry_run = 1; | |
731 | break; | |
732 | case OPTION_DRIVER_NAME: | |
733 | driver_name = optarg; | |
734 | break; | |
735 | case OPTION_DRIVER_FLAGS: | |
736 | driver_flags = optarg; | |
737 | break; | |
738 | case OPTION_DLLTOOL_NAME: | |
739 | dlltool_name = optarg; | |
740 | break; | |
741 | case OPTION_TARGET: | |
742 | target = optarg; | |
743 | break; | |
bb0cb4db ILT |
744 | case OPTION_MNO_CYGWIN: |
745 | target = "i386-mingw32"; | |
746 | break; | |
252b5132 RH |
747 | case OPTION_BASE_FILE: |
748 | base_file_name = optarg; | |
749 | delete_base_file = 0; | |
750 | break; | |
751 | case OPTION_OUTPUT_EXP: | |
752 | exp_file_name = optarg; | |
753 | delete_exp_file = 0; | |
754 | break; | |
755 | case OPTION_EXPORT_ALL_SYMS: | |
756 | export_all = 1; | |
757 | break; | |
758 | case OPTION_OUTPUT_LIB: | |
759 | output_lib_file_name = optarg; | |
760 | break; | |
761 | case '?': | |
762 | break; | |
763 | default: | |
764 | dlltool_arg = 1; | |
765 | break; | |
766 | } | |
767 | ||
768 | /* Handle passing through --option=value case. */ | |
769 | if (optarg | |
770 | && saved_argv[optind-1][0] == '-' | |
771 | && saved_argv[optind-1][1] == '-' | |
772 | && strchr (saved_argv[optind-1], '=')) | |
773 | single_word_option_value_pair = 1; | |
774 | ||
775 | if (dlltool_arg) | |
776 | { | |
777 | dlltool_arg_indices[optind-1] = 1; | |
778 | if (optarg && ! single_word_option_value_pair) | |
779 | { | |
780 | dlltool_arg_indices[optind-2] = 1; | |
781 | } | |
782 | } | |
783 | ||
784 | if (! driver_arg) | |
785 | { | |
786 | driver_arg_indices[optind-1] = 0; | |
787 | if (optarg && ! single_word_option_value_pair) | |
788 | { | |
789 | driver_arg_indices[optind-2] = 0; | |
790 | } | |
791 | } | |
792 | } | |
bb0cb4db | 793 | |
252b5132 RH |
794 | /* sanity checks. */ |
795 | if (! dll_name && ! dll_file_name) | |
796 | { | |
797 | fprintf (stderr, | |
798 | "%s: Must provide at least one of -o or --dllname options\n", | |
799 | program_name); | |
800 | exit (1); | |
801 | } | |
802 | else if (! dll_name) | |
803 | { | |
804 | dll_name = xstrdup (mybasename (dll_file_name)); | |
805 | } | |
806 | else if (! dll_file_name) | |
807 | { | |
808 | dll_file_name = xstrdup (dll_name); | |
809 | } | |
bb0cb4db ILT |
810 | |
811 | /* Deduce driver-name and dlltool-name from our own. */ | |
812 | if (driver_name == NULL) | |
813 | driver_name = deduce_name ("gcc"); | |
814 | ||
815 | if (dlltool_name == NULL) | |
816 | dlltool_name = deduce_name ("dlltool"); | |
817 | ||
252b5132 RH |
818 | if (! def_file_seen) |
819 | { | |
820 | char *fileprefix = choose_temp_base (); | |
821 | def_file_name = (char *) xmalloc (strlen (fileprefix) + 5); | |
822 | sprintf (def_file_name, "%s.def", | |
823 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
824 | delete_def_file = 1; | |
825 | free (fileprefix); | |
826 | delete_def_file = 1; | |
827 | fprintf (stderr, "Warning: no export definition file provided\n"); | |
828 | fprintf (stderr, | |
829 | "dllwrap will create one, but may not be what you want\n"); | |
830 | } | |
831 | ||
832 | /* set the target platform. */ | |
087f88b2 | 833 | if (strstr (target, "cygwin")) |
252b5132 | 834 | which_target = CYGWIN_TARGET; |
087f88b2 NC |
835 | else if (strstr (target, "mingw")) |
836 | which_target = MINGW_TARGET; | |
252b5132 RH |
837 | else |
838 | which_target = UNKNOWN_TARGET; | |
839 | ||
840 | /* re-create the command lines as a string, taking care to quote stuff. */ | |
841 | dlltool_cmdline = dyn_string_new (cmdline_len); | |
842 | if (verbose) | |
843 | { | |
844 | dyn_string_append (dlltool_cmdline, " -v"); | |
845 | } | |
846 | dyn_string_append (dlltool_cmdline, " --dllname "); | |
847 | dyn_string_append (dlltool_cmdline, dll_name); | |
848 | ||
849 | for (i = 1; i < argc; ++i) | |
850 | { | |
851 | if (dlltool_arg_indices[i]) | |
852 | { | |
853 | char *arg = saved_argv[i]; | |
854 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); | |
855 | dyn_string_append (dlltool_cmdline, | |
856 | (quote) ? " \"" : " "); | |
857 | dyn_string_append (dlltool_cmdline, arg); | |
858 | dyn_string_append (dlltool_cmdline, | |
859 | (quote) ? "\"" : ""); | |
860 | } | |
861 | } | |
862 | ||
863 | driver_cmdline = dyn_string_new (cmdline_len); | |
864 | if (! driver_flags || strlen (driver_flags) == 0) | |
865 | { | |
866 | switch (which_target) | |
867 | { | |
868 | case CYGWIN_TARGET: | |
869 | driver_flags = cygwin_driver_flags; | |
870 | break; | |
871 | ||
087f88b2 | 872 | case MINGW_TARGET: |
252b5132 RH |
873 | driver_flags = mingw32_driver_flags; |
874 | break; | |
875 | ||
876 | default: | |
877 | driver_flags = generic_driver_flags; | |
878 | break; | |
879 | } | |
880 | } | |
881 | dyn_string_append (driver_cmdline, driver_flags); | |
882 | dyn_string_append (driver_cmdline, " -o "); | |
883 | dyn_string_append (driver_cmdline, dll_file_name); | |
884 | ||
885 | if (! entry_point || strlen (entry_point) == 0) | |
886 | { | |
887 | switch (which_target) | |
888 | { | |
889 | case CYGWIN_TARGET: | |
890 | entry_point = "__cygwin_dll_entry@12"; | |
891 | break; | |
892 | ||
087f88b2 | 893 | case MINGW_TARGET: |
252b5132 RH |
894 | entry_point = "_DllMainCRTStartup@12"; |
895 | break; | |
896 | ||
897 | default: | |
898 | entry_point = "_DllMain@12"; | |
899 | break; | |
900 | } | |
901 | } | |
902 | dyn_string_append (driver_cmdline, " -Wl,-e,"); | |
903 | dyn_string_append (driver_cmdline, entry_point); | |
904 | dyn_string_append (dlltool_cmdline, " --exclude-symbol="); | |
905 | dyn_string_append (dlltool_cmdline, | |
906 | (entry_point[0] == '_') ? entry_point+1 : entry_point); | |
907 | ||
908 | if (! image_base_str || strlen (image_base_str) == 0) | |
909 | { | |
910 | char *tmpbuf = (char *) xmalloc (sizeof ("0x12345678") + 1); | |
911 | unsigned long hash = strhash (dll_file_name); | |
912 | sprintf (tmpbuf, "0x%.8lX", 0x60000000|((hash<<16)&0xFFC0000)); | |
913 | image_base_str = tmpbuf; | |
914 | } | |
915 | ||
916 | dyn_string_append (driver_cmdline, " -Wl,--image-base,"); | |
917 | dyn_string_append (driver_cmdline, image_base_str); | |
918 | ||
919 | if (verbose) | |
920 | { | |
921 | dyn_string_append (driver_cmdline, " -v"); | |
922 | } | |
923 | ||
924 | for (i = 1; i < argc; ++i) | |
925 | { | |
926 | if (driver_arg_indices[i]) | |
927 | { | |
928 | char *arg = saved_argv[i]; | |
929 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); | |
930 | dyn_string_append (driver_cmdline, | |
931 | (quote) ? " \"" : " "); | |
932 | dyn_string_append (driver_cmdline, arg); | |
933 | dyn_string_append (driver_cmdline, | |
934 | (quote) ? "\"" : ""); | |
935 | } | |
936 | } | |
937 | ||
938 | /* | |
939 | * Step pre-1. If no --def <EXPORT_DEF> is specified, then create it | |
940 | * and then pass it on. | |
941 | */ | |
942 | ||
943 | if (! def_file_seen) | |
944 | { | |
945 | int i; | |
946 | dyn_string_t step_pre1; | |
947 | ||
948 | step_pre1 = dyn_string_new (1024); | |
949 | ||
950 | dyn_string_append (step_pre1, dlltool_cmdline->s); | |
951 | if (export_all) | |
952 | { | |
953 | dyn_string_append (step_pre1, " --export-all --exclude-symbol="); | |
954 | dyn_string_append (step_pre1, | |
955 | "_cygwin_dll_entry@12,DllMainCRTStartup@12,DllMain@12,DllEntryPoint@12"); | |
956 | } | |
957 | dyn_string_append (step_pre1, " --output-def "); | |
958 | dyn_string_append (step_pre1, def_file_name); | |
959 | ||
960 | for (i = 1; i < argc; ++i) | |
961 | { | |
962 | if (driver_arg_indices[i]) | |
963 | { | |
964 | char *arg = saved_argv[i]; | |
965 | size_t len = strlen (arg); | |
966 | if (len >= 2 && arg[len-2] == '.' | |
967 | && (arg[len-1] == 'o' || arg[len-1] == 'a')) | |
968 | { | |
969 | int quote = (strchr (arg, ' ') || strchr (arg, '\t')); | |
970 | dyn_string_append (step_pre1, | |
971 | (quote) ? " \"" : " "); | |
972 | dyn_string_append (step_pre1, arg); | |
973 | dyn_string_append (step_pre1, | |
974 | (quote) ? "\"" : ""); | |
975 | } | |
976 | } | |
977 | } | |
978 | ||
979 | if (run (dlltool_name, step_pre1->s)) | |
980 | cleanup_and_exit (1); | |
981 | ||
982 | dyn_string_delete (step_pre1); | |
983 | } | |
984 | ||
985 | dyn_string_append (dlltool_cmdline, " --def "); | |
986 | dyn_string_append (dlltool_cmdline, def_file_name); | |
987 | ||
988 | if (verbose) | |
989 | { | |
990 | fprintf (stderr, "DLLTOOL name : %s\n", dlltool_name); | |
991 | fprintf (stderr, "DLLTOOL options : %s\n", dlltool_cmdline->s); | |
992 | fprintf (stderr, "DRIVER name : %s\n", driver_name); | |
993 | fprintf (stderr, "DRIVER options : %s\n", driver_cmdline->s); | |
994 | } | |
995 | ||
996 | /* | |
997 | * Step 1. Call GCC/LD to create base relocation file. If using GCC, the | |
998 | * driver command line will look like the following: | |
999 | * | |
1000 | * % gcc -Wl,--dll --Wl,--base-file,foo.base [rest of command line] | |
1001 | * | |
1002 | * If the user does not specify a base name, create temporary one that | |
1003 | * is deleted at exit. | |
1004 | * | |
1005 | */ | |
1006 | ||
1007 | if (! base_file_name) | |
1008 | { | |
1009 | char *fileprefix = choose_temp_base (); | |
1010 | base_file_name = (char *) xmalloc (strlen (fileprefix) + 6); | |
1011 | sprintf (base_file_name, "%s.base", | |
1012 | (dontdeltemps) ? mybasename (fileprefix) : fileprefix); | |
1013 | delete_base_file = 1; | |
1014 | free (fileprefix); | |
1015 | } | |
1016 | ||
1017 | { | |
1018 | int quote; | |
1019 | ||
1020 | dyn_string_t step1 = dyn_string_new (driver_cmdline->length | |
1021 | + strlen (base_file_name) | |
1022 | + 20); | |
1023 | dyn_string_append (step1, "-Wl,--base-file,"); | |
1024 | quote = (strchr (base_file_name, ' ') | |
1025 | || strchr (base_file_name, '\t')); | |
1026 | dyn_string_append (step1, | |
1027 | (quote) ? "\"" : ""); | |
1028 | dyn_string_append (step1, base_file_name); | |
1029 | dyn_string_append (step1, | |
1030 | (quote) ? "\"" : ""); | |
1031 | if (driver_cmdline->length) | |
1032 | { | |
1033 | dyn_string_append (step1, " "); | |
1034 | dyn_string_append (step1, driver_cmdline->s); | |
1035 | } | |
1036 | ||
1037 | if (run (driver_name, step1->s)) | |
1038 | cleanup_and_exit (1); | |
1039 | ||
1040 | dyn_string_delete (step1); | |
1041 | } | |
1042 | ||
1043 | ||
1044 | ||
1045 | /* | |
1046 | * Step 2. generate the exp file by running dlltool. | |
1047 | * dlltool command line will look like the following: | |
1048 | * | |
1049 | * % dlltool -Wl,--dll --Wl,--base-file,foo.base [rest of command line] | |
1050 | * | |
1051 | * If the user does not specify a base name, create temporary one that | |
1052 | * is deleted at exit. | |
1053 | * | |
1054 | */ | |
1055 | ||
1056 | if (! exp_file_name) | |
1057 | { | |
1058 | char *p = strrchr (dll_name, '.'); | |
1059 | size_t prefix_len = (p) ? p - dll_name : strlen (dll_name); | |
1060 | exp_file_name = (char *) xmalloc (prefix_len + 4 + 1); | |
1061 | strncpy (exp_file_name, dll_name, prefix_len); | |
1062 | exp_file_name[prefix_len] = '\0'; | |
1063 | strcat (exp_file_name, ".exp"); | |
1064 | delete_exp_file = 1; | |
1065 | } | |
1066 | ||
1067 | { | |
1068 | int quote; | |
1069 | dyn_string_t step2 = dyn_string_new (dlltool_cmdline->length | |
1070 | + strlen (base_file_name) | |
1071 | + strlen (exp_file_name) | |
1072 | + 20); | |
1073 | ||
1074 | dyn_string_append (step2, "--base-file "); | |
1075 | quote = (strchr (base_file_name, ' ') | |
1076 | || strchr (base_file_name, '\t')); | |
1077 | dyn_string_append (step2, | |
1078 | (quote) ? "\"" : ""); | |
1079 | dyn_string_append (step2, base_file_name); | |
1080 | dyn_string_append (step2, | |
1081 | (quote) ? "\" " : " "); | |
1082 | ||
1083 | dyn_string_append (step2, "--output-exp "); | |
1084 | quote = (strchr (exp_file_name, ' ') | |
1085 | || strchr (exp_file_name, '\t')); | |
1086 | dyn_string_append (step2, | |
1087 | (quote) ? "\"" : ""); | |
1088 | dyn_string_append (step2, exp_file_name); | |
1089 | dyn_string_append (step2, | |
1090 | (quote) ? "\"" : ""); | |
1091 | ||
1092 | if (dlltool_cmdline->length) | |
1093 | { | |
1094 | dyn_string_append (step2, " "); | |
1095 | dyn_string_append (step2, dlltool_cmdline->s); | |
1096 | } | |
1097 | ||
1098 | if (run (dlltool_name, step2->s)) | |
1099 | cleanup_and_exit (1); | |
1100 | ||
1101 | dyn_string_delete (step2); | |
1102 | } | |
1103 | ||
1104 | /* | |
1105 | * Step 3. Call GCC/LD to again, adding the exp file this time. | |
1106 | * driver command line will look like the following: | |
1107 | * | |
1108 | * % gcc -Wl,--dll --Wl,--base-file,foo.base foo.exp [rest ...] | |
1109 | */ | |
1110 | ||
1111 | { | |
1112 | int quote; | |
1113 | ||
1114 | dyn_string_t step3 = dyn_string_new (driver_cmdline->length | |
1115 | + strlen (exp_file_name) | |
1116 | + strlen (base_file_name) | |
1117 | + 20); | |
1118 | dyn_string_append (step3, "-Wl,--base-file,"); | |
1119 | quote = (strchr (base_file_name, ' ') | |
1120 | || strchr (base_file_name, '\t')); | |
1121 | dyn_string_append (step3, | |
1122 | (quote) ? "\"" : ""); | |
1123 | dyn_string_append (step3, base_file_name); | |
1124 | dyn_string_append (step3, | |
1125 | (quote) ? "\" " : " "); | |
1126 | ||
1127 | quote = (strchr (exp_file_name, ' ') | |
1128 | || strchr (exp_file_name, '\t')); | |
1129 | dyn_string_append (step3, | |
1130 | (quote) ? "\"" : ""); | |
1131 | dyn_string_append (step3, exp_file_name); | |
1132 | dyn_string_append (step3, | |
1133 | (quote) ? "\"" : ""); | |
1134 | ||
1135 | if (driver_cmdline->length) | |
1136 | { | |
1137 | dyn_string_append (step3, " "); | |
1138 | dyn_string_append (step3, driver_cmdline->s); | |
1139 | } | |
1140 | ||
1141 | if (run (driver_name, step3->s)) | |
1142 | cleanup_and_exit (1); | |
1143 | ||
1144 | dyn_string_delete (step3); | |
1145 | } | |
1146 | ||
1147 | ||
1148 | /* | |
1149 | * Step 4. Run DLLTOOL again using the same command line. | |
1150 | */ | |
1151 | ||
1152 | { | |
1153 | int quote; | |
1154 | dyn_string_t step4 = dyn_string_new (dlltool_cmdline->length | |
1155 | + strlen (base_file_name) | |
1156 | + strlen (exp_file_name) | |
1157 | + 20); | |
1158 | ||
1159 | dyn_string_append (step4, "--base-file "); | |
1160 | quote = (strchr (base_file_name, ' ') | |
1161 | || strchr (base_file_name, '\t')); | |
1162 | dyn_string_append (step4, | |
1163 | (quote) ? "\"" : ""); | |
1164 | dyn_string_append (step4, base_file_name); | |
1165 | dyn_string_append (step4, | |
1166 | (quote) ? "\" " : " "); | |
1167 | ||
1168 | dyn_string_append (step4, "--output-exp "); | |
1169 | quote = (strchr (exp_file_name, ' ') | |
1170 | || strchr (exp_file_name, '\t')); | |
1171 | dyn_string_append (step4, | |
1172 | (quote) ? "\"" : ""); | |
1173 | dyn_string_append (step4, exp_file_name); | |
1174 | dyn_string_append (step4, | |
1175 | (quote) ? "\"" : ""); | |
1176 | ||
1177 | if (dlltool_cmdline->length) | |
1178 | { | |
1179 | dyn_string_append (step4, " "); | |
1180 | dyn_string_append (step4, dlltool_cmdline->s); | |
1181 | } | |
1182 | ||
1183 | if (output_lib_file_name) | |
1184 | { | |
1185 | dyn_string_append (step4, " --output-lib "); | |
1186 | dyn_string_append (step4, output_lib_file_name); | |
1187 | } | |
1188 | ||
1189 | if (run (dlltool_name, step4->s)) | |
1190 | cleanup_and_exit (1); | |
1191 | ||
1192 | dyn_string_delete (step4); | |
1193 | } | |
1194 | ||
1195 | ||
1196 | /* | |
1197 | * Step 5. Link it all together and be done with it. | |
1198 | * driver command line will look like the following: | |
1199 | * | |
1200 | * % gcc -Wl,--dll foo.exp [rest ...] | |
1201 | * | |
1202 | */ | |
1203 | ||
1204 | { | |
1205 | int quote; | |
1206 | ||
1207 | dyn_string_t step5 = dyn_string_new (driver_cmdline->length | |
1208 | + strlen (exp_file_name) | |
1209 | + 20); | |
1210 | quote = (strchr (exp_file_name, ' ') | |
1211 | || strchr (exp_file_name, '\t')); | |
1212 | dyn_string_append (step5, | |
1213 | (quote) ? "\"" : ""); | |
1214 | dyn_string_append (step5, exp_file_name); | |
1215 | dyn_string_append (step5, | |
1216 | (quote) ? "\"" : ""); | |
1217 | ||
1218 | if (driver_cmdline->length) | |
1219 | { | |
1220 | dyn_string_append (step5, " "); | |
1221 | dyn_string_append (step5, driver_cmdline->s); | |
1222 | } | |
1223 | ||
1224 | if (run (driver_name, step5->s)) | |
1225 | cleanup_and_exit (1); | |
1226 | ||
1227 | dyn_string_delete (step5); | |
1228 | } | |
1229 | ||
1230 | cleanup_and_exit (0); | |
1231 | ||
1232 | return 0; | |
1233 | } |