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Use proper return values in amstream stub functions.
[wine.git] / tools / winebuild / main.c
blobebd40515f4e23080cc028bf7bfb22574cd2d509c
1 /*
2 * Main function
3 *
4 * Copyright 1993 Robert J. Amstadt
5 * Copyright 1995 Martin von Loewis
6 * Copyright 1995, 1996, 1997 Alexandre Julliard
7 * Copyright 1997 Eric Youngdale
8 * Copyright 1999 Ulrich Weigand
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25 #include "config.h"
26 #include "wine/port.h"
27
28 #include <assert.h>
29 #include <stdio.h>
30 #include <signal.h>
31 #include <errno.h>
32 #include <string.h>
33 #include <stdarg.h>
34 #include <ctype.h>
35 #ifdef HAVE_GETOPT_H
36 # include <getopt.h>
37 #endif
38
39 #include "windef.h"
40 #include "winbase.h"
41 #include "build.h"
42
43 int UsePIC = 0;
44 int nb_debug_channels = 0;
45 int nb_lib_paths = 0;
46 int nb_errors = 0;
47 int display_warnings = 0;
48 int kill_at = 0;
49
50 /* we only support relay debugging on i386 */
51 #ifdef __i386__
52 int debugging = 1;
53 #else
54 int debugging = 0;
55 #endif
56
57 char **debug_channels = NULL;
58 char **lib_path = NULL;
59
60 char *input_file_name = NULL;
61 char *spec_file_name = NULL;
62 const char *output_file_name = NULL;
63
64 char *ld_command = "ld";
65 char *nm_command = "nm";
66
67 static FILE *output_file;
68 static const char *current_src_dir;
69 static int nb_res_files;
70 static char **res_files;
71
72 /* execution mode */
73 enum exec_mode_values
74 {
75 MODE_NONE,
76 MODE_DLL,
77 MODE_EXE,
78 MODE_DEF,
79 MODE_DEBUG,
80 MODE_RELAY16,
81 MODE_RELAY32
82 };
83
84 static enum exec_mode_values exec_mode = MODE_NONE;
85
86 /* set the dll file name from the input file name */
87 static void set_dll_file_name( const char *name, DLLSPEC *spec )
88 {
89 char *p;
90
91 if (spec->file_name) return;
92
93 if ((p = strrchr( name, '\\' ))) name = p + 1;
94 if ((p = strrchr( name, '/' ))) name = p + 1;
95 spec->file_name = xmalloc( strlen(name) + 5 );
96 strcpy( spec->file_name, name );
97 if ((p = strrchr( spec->file_name, '.' )))
98 {
99 if (!strcmp( p, ".spec" ) || !strcmp( p, ".def" )) *p = 0;
100 }
101 }
102
103 /* set the dll subsystem */
104 static void set_subsystem( const char *subsystem, DLLSPEC *spec )
105 {
106 char *major, *minor, *str = xstrdup( subsystem );
107
108 if ((major = strchr( str, ':' ))) *major++ = 0;
109 if (!strcmp( str, "native" )) spec->subsystem = IMAGE_SUBSYSTEM_NATIVE;
110 else if (!strcmp( str, "windows" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
111 else if (!strcmp( str, "console" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
112 else fatal_error( "Invalid subsystem name '%s'\n", subsystem );
113 if (major)
114 {
115 if ((minor = strchr( major, '.' )))
116 {
117 *minor++ = 0;
118 spec->subsystem_minor = atoi( minor );
119 }
120 spec->subsystem_major = atoi( major );
121 }
122 free( str );
123 }
124
125 /* cleanup on program exit */
126 static void cleanup(void)
127 {
128 if (output_file_name) unlink( output_file_name );
129 }
130
131 /* clean things up when aborting on a signal */
132 static void exit_on_signal( int sig )
133 {
134 exit(1); /* this will call atexit functions */
135 }
136
137 /*******************************************************************
138 * command-line option handling
139 */
140 static const char usage_str[] =
141 "Usage: winebuild [OPTIONS] [FILES]\n\n"
142 "Options:\n"
143 " -C --source-dir=DIR Look for source files in DIR\n"
144 " -d --delay-lib=LIB Import the specified library in delayed mode\n"
145 " -D SYM Ignored for C flags compatibility\n"
146 " -E --export=FILE Export the symbols defined in the .spec or .def file\n"
147 " -e --entry=FUNC Set the DLL entry point function (default: DllMain)\n"
148 " -f FLAGS Compiler flags (only -fPIC is supported)\n"
149 " -F --filename=DLLFILE Set the DLL filename (default: from input file name)\n"
150 " -h --help Display this help message\n"
151 " -H --heap=SIZE Set the heap size for a Win16 dll\n"
152 " -i --ignore=SYM[,SYM] Ignore specified symbols when resolving imports\n"
153 " -I DIR Ignored for C flags compatibility\n"
154 " -k --kill-at Kill stdcall decorations in generated .def files\n"
155 " -K FLAGS Compiler flags (only -KPIC is supported)\n"
156 " --ld-cmd=LD Command to use for linking (default: ld)\n"
157 " -l --library=LIB Import the specified library\n"
158 " -L --library-path=DIR Look for imports libraries in DIR\n"
159 " -M --main-module=MODULE Set the name of the main module for a Win16 dll\n"
160 " --nm-cmd=NM Command to use to get undefined symbols (default: nm)\n"
161 " -N --dll-name=DLLNAME Set the DLL name (default: from input file name)\n"
162 " -o --output=NAME Set the output file name (default: stdout)\n"
163 " -r --res=RSRC.RES Load resources from RSRC.RES\n"
164 " --subsystem=SUBSYS Set the subsystem (one of native, windows, console)\n"
165 " --version Print the version and exit\n"
166 " -w --warnings Turn on warnings\n"
167 "\nMode options:\n"
168 " --dll Build a .c file from a .spec or .def file\n"
169 " --def Build a .def file from a .spec file\n"
170 " --exe Build a .c file for an executable\n"
171 " --debug [FILES] Build a .c file with the debug channels declarations\n"
172 " --relay16 Build the 16-bit relay assembly routines\n"
173 " --relay32 Build the 32-bit relay assembly routines\n\n"
174 "The mode options are mutually exclusive; you must specify one and only one.\n\n";
175
176 enum long_options_values
177 {
178 LONG_OPT_DLL = 1,
179 LONG_OPT_DEF,
180 LONG_OPT_EXE,
181 LONG_OPT_DEBUG,
182 LONG_OPT_LDCMD,
183 LONG_OPT_NMCMD,
184 LONG_OPT_RELAY16,
185 LONG_OPT_RELAY32,
186 LONG_OPT_SUBSYSTEM,
187 LONG_OPT_VERSION
188 };
189
190 static const char short_options[] = "C:D:E:F:H:I:K:L:M:N:d:e:f:hi:kl:m:o:r:w";
191
192 static const struct option long_options[] =
193 {
194 { "dll", 0, 0, LONG_OPT_DLL },
195 { "def", 0, 0, LONG_OPT_DEF },
196 { "exe", 0, 0, LONG_OPT_EXE },
197 { "debug", 0, 0, LONG_OPT_DEBUG },
198 { "ld-cmd", 1, 0, LONG_OPT_LDCMD },
199 { "nm-cmd", 1, 0, LONG_OPT_NMCMD },
200 { "relay16", 0, 0, LONG_OPT_RELAY16 },
201 { "relay32", 0, 0, LONG_OPT_RELAY32 },
202 { "subsystem",1, 0, LONG_OPT_SUBSYSTEM },
203 { "version", 0, 0, LONG_OPT_VERSION },
204 /* aliases for short options */
205 { "source-dir", 1, 0, 'C' },
206 { "delay-lib", 1, 0, 'd' },
207 { "export", 1, 0, 'E' },
208 { "entry", 1, 0, 'e' },
209 { "filename", 1, 0, 'F' },
210 { "help", 0, 0, 'h' },
211 { "heap", 1, 0, 'H' },
212 { "ignore", 1, 0, 'i' },
213 { "kill-at", 0, 0, 'k' },
214 { "library", 1, 0, 'l' },
215 { "library-path", 1, 0, 'L' },
216 { "main-module", 1, 0, 'M' },
217 { "dll-name", 1, 0, 'N' },
218 { "output", 1, 0, 'o' },
219 { "res", 1, 0, 'r' },
220 { "warnings", 0, 0, 'w' },
221 { NULL, 0, 0, 0 }
222 };
223
224 static void usage( int exit_code )
225 {
226 fprintf( stderr, "%s", usage_str );
227 exit( exit_code );
228 }
229
230 static void set_exec_mode( enum exec_mode_values mode )
231 {
232 if (exec_mode != MODE_NONE) usage(1);
233 exec_mode = mode;
234 }
235
236 /* parse options from the argv array and remove all the recognized ones */
237 static char **parse_options( int argc, char **argv, DLLSPEC *spec )
238 {
239 char *p;
240 int optc;
241
242 while ((optc = getopt_long( argc, argv, short_options, long_options, NULL )) != -1)
243 {
244 switch(optc)
245 {
246 case 'C':
247 current_src_dir = optarg;
248 break;
249 case 'D':
250 /* ignored */
251 break;
252 case 'E':
253 spec_file_name = xstrdup( optarg );
254 set_dll_file_name( optarg, spec );
255 break;
256 case 'F':
257 spec->file_name = xstrdup( optarg );
258 break;
259 case 'H':
260 if (!isdigit(optarg[0]))
261 fatal_error( "Expected number argument with -H option instead of '%s'\n", optarg );
262 spec->heap_size = atoi(optarg);
263 if (spec->heap_size > 65535)
264 fatal_error( "Invalid heap size %d, maximum is 65535\n", spec->heap_size );
265 break;
266 case 'I':
267 /* ignored */
268 break;
269 case 'K':
270 /* ignored, because cc generates correct code. */
271 break;
272 case 'L':
273 lib_path = xrealloc( lib_path, (nb_lib_paths+1) * sizeof(*lib_path) );
274 lib_path[nb_lib_paths++] = xstrdup( optarg );
275 break;
276 case 'M':
277 spec->owner_name = xstrdup( optarg );
278 spec->type = SPEC_WIN16;
279 break;
280 case 'N':
281 spec->dll_name = xstrdup( optarg );
282 break;
283 case 'd':
284 add_delayed_import( optarg );
285 break;
286 case 'e':
287 spec->init_func = xstrdup( optarg );
288 if ((p = strchr( spec->init_func, '@' ))) *p = 0; /* kill stdcall decoration */
289 break;
290 case 'f':
291 if (!strcmp( optarg, "PIC") || !strcmp( optarg, "pic")) UsePIC = 1;
292 /* ignore all other flags */
293 break;
294 case 'h':
295 usage(0);
296 break;
297 case 'i':
298 {
299 char *str = xstrdup( optarg );
300 char *token = strtok( str, "," );
301 while (token)
302 {
303 add_ignore_symbol( token );
304 token = strtok( NULL, "," );
305 }
306 free( str );
307 }
308 break;
309 case 'k':
310 kill_at = 1;
311 break;
312 case 'l':
313 add_import_dll( optarg, NULL );
314 break;
315 case 'o':
316 if (unlink( optarg ) == -1 && errno != ENOENT)
317 fatal_error( "Unable to create output file '%s'\n", optarg );
318 if (!(output_file = fopen( optarg, "w" )))
319 fatal_error( "Unable to create output file '%s'\n", optarg );
320 output_file_name = xstrdup(optarg);
321 atexit( cleanup ); /* make sure we remove the output file on exit */
322 break;
323 case 'r':
324 res_files = xrealloc( res_files, (nb_res_files+1) * sizeof(*res_files) );
325 res_files[nb_res_files++] = xstrdup( optarg );
326 break;
327 case 'w':
328 display_warnings = 1;
329 break;
330 case LONG_OPT_DLL:
331 set_exec_mode( MODE_DLL );
332 break;
333 case LONG_OPT_DEF:
334 set_exec_mode( MODE_DEF );
335 break;
336 case LONG_OPT_EXE:
337 set_exec_mode( MODE_EXE );
338 if (!spec->subsystem) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
339 break;
340 case LONG_OPT_DEBUG:
341 set_exec_mode( MODE_DEBUG );
342 break;
343 case LONG_OPT_LDCMD:
344 ld_command = xstrdup( optarg );
345 break;
346 case LONG_OPT_NMCMD:
347 nm_command = xstrdup( optarg );
348 break;
349 case LONG_OPT_RELAY16:
350 set_exec_mode( MODE_RELAY16 );
351 break;
352 case LONG_OPT_RELAY32:
353 set_exec_mode( MODE_RELAY32 );
354 break;
355 case LONG_OPT_SUBSYSTEM:
356 set_subsystem( optarg, spec );
357 break;
358 case LONG_OPT_VERSION:
359 printf( "winebuild version " PACKAGE_VERSION "\n" );
360 exit(0);
361 case '?':
362 usage(1);
363 break;
364 }
365 }
366
367 if (spec->file_name && !strchr( spec->file_name, '.' ))
368 strcat( spec->file_name, exec_mode == MODE_EXE ? ".exe" : ".dll" );
369
370 return &argv[optind];
371 }
372
373
374 /* load all specified resource files */
375 static void load_resources( char *argv[], DLLSPEC *spec )
376 {
377 int i;
378 char **ptr, **last;
379
380 switch (spec->type)
381 {
382 case SPEC_WIN16:
383 for (i = 0; i < nb_res_files; i++) load_res16_file( res_files[i], spec );
384 break;
385
386 case SPEC_WIN32:
387 for (i = 0; i < nb_res_files; i++)
388 {
389 if (!load_res32_file( res_files[i], spec ))
390 fatal_error( "%s is not a valid Win32 resource file\n", res_files[i] );
391 }
392
393 /* load any resource file found in the remaining arguments */
394 for (ptr = last = argv; *ptr; ptr++)
395 {
396 if (!load_res32_file( *ptr, spec ))
397 *last++ = *ptr; /* not a resource file, keep it in the list */
398 }
399 *last = NULL;
400 break;
401 }
402 }
403
404 /* add input files that look like import libs to the import list */
405 static void load_import_libs( char *argv[] )
406 {
407 char **ptr, **last;
408
409 for (ptr = last = argv; *ptr; ptr++)
410 {
411 if (strendswith( *ptr, ".def" ))
412 add_import_dll( NULL, *ptr );
413 else
414 *last++ = *ptr; /* not an import dll, keep it in the list */
415 }
416 *last = NULL;
417 }
418
419 static int parse_input_file( DLLSPEC *spec )
420 {
421 FILE *input_file = open_input_file( NULL, spec_file_name );
422 char *extension = strrchr( spec_file_name, '.' );
423 int result;
424
425 if (extension && !strcmp( extension, ".def" ))
426 result = parse_def_file( input_file, spec );
427 else
428 result = parse_spec_file( input_file, spec );
429 close_input_file( input_file );
430 return result;
431 }
432
433
434 /*******************************************************************
435 * main
436 */
437 int main(int argc, char **argv)
438 {
439 DLLSPEC *spec = alloc_dll_spec();
440
441 #ifdef SIGHUP
442 signal( SIGHUP, exit_on_signal );
443 #endif
444 signal( SIGTERM, exit_on_signal );
445 signal( SIGINT, exit_on_signal );
446
447 output_file = stdout;
448 argv = parse_options( argc, argv, spec );
449
450 switch(exec_mode)
451 {
452 case MODE_DLL:
453 spec->characteristics |= IMAGE_FILE_DLL;
454 load_resources( argv, spec );
455 load_import_libs( argv );
456 if (!spec_file_name) fatal_error( "missing .spec file\n" );
457 if (!parse_input_file( spec )) break;
458 switch (spec->type)
459 {
460 case SPEC_WIN16:
461 if (argv[0])
462 fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
463 BuildSpec16File( output_file, spec );
464 break;
465 case SPEC_WIN32:
466 read_undef_symbols( argv );
467 BuildSpec32File( output_file, spec );
468 break;
469 default: assert(0);
470 }
471 break;
472 case MODE_EXE:
473 if (spec->type == SPEC_WIN16) fatal_error( "Cannot build 16-bit exe files\n" );
474 if (!spec->file_name) fatal_error( "executable must be named via the -F option\n" );
475 load_resources( argv, spec );
476 load_import_libs( argv );
477 if (spec_file_name && !parse_input_file( spec )) break;
478 read_undef_symbols( argv );
479 BuildSpec32File( output_file, spec );
480 break;
481 case MODE_DEF:
482 if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
483 if (spec->type == SPEC_WIN16) fatal_error( "Cannot yet build .def file for 16-bit dlls\n" );
484 if (!spec_file_name) fatal_error( "missing .spec file\n" );
485 if (!parse_input_file( spec )) break;
486 BuildDef32File( output_file, spec );
487 break;
488 case MODE_DEBUG:
489 BuildDebugFile( output_file, current_src_dir, argv );
490 break;
491 case MODE_RELAY16:
492 if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
493 BuildRelays16( output_file );
494 break;
495 case MODE_RELAY32:
496 if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
497 BuildRelays32( output_file );
498 break;
499 default:
500 usage(1);
501 break;
502 }
503 if (nb_errors) exit(1);
504 if (output_file_name)
505 {
506 fclose( output_file );
507 output_file_name = NULL;
508 }
509 return 0;
510 }
Windows API implementation