tools/winebuild/main.c

   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "build.h"
  40
  41 int UsePIC = 0;
  42 int nb_lib_paths = 0;
  43 int nb_errors = 0;
  44 int display_warnings = 0;
  45 int kill_at = 0;
  46 int verbose = 0;
  47 int save_temps = 0;
  48 int link_ext_symbols = 0;
  49 int force_pointer_size = 0;
  50
  51 #ifdef __i386__
  52 enum target_cpu target_cpu = CPU_x86;
  53 #elif defined(__x86_64__)
  54 enum target_cpu target_cpu = CPU_x86_64;
  55 #elif defined(__sparc__)
  56 enum target_cpu target_cpu = CPU_SPARC;
  57 #elif defined(__ALPHA__)
  58 enum target_cpu target_cpu = CPU_ALPHA;
  59 #elif defined(__powerpc__)
  60 enum target_cpu target_cpu = CPU_POWERPC;
  61 #else
  62 #error Unsupported CPU
  63 #endif
  64
  65 #ifdef __APPLE__
  66 enum target_platform target_platform = PLATFORM_APPLE;
  67 #elif defined(__sun)
  68 enum target_platform target_platform = PLATFORM_SOLARIS;
  69 #elif defined(_WINDOWS)
  70 enum target_platform target_platform = PLATFORM_WINDOWS;
  71 #else
  72 enum target_platform target_platform = PLATFORM_UNSPECIFIED;
  73 #endif
  74
  75 char *target_alias = NULL;
  76 char **lib_path = NULL;
  77
  78 char *input_file_name = NULL;
  79 char *spec_file_name = NULL;
  80 FILE *output_file = NULL;
  81 const char *output_file_name = NULL;
  82 static const char *output_file_source_name;
  83
  84 char *as_command = NULL;
  85 char *ld_command = NULL;
  86 char *nm_command = NULL;
  87
  88 static int nb_res_files;
  89 static char **res_files;
  90
  91 /* execution mode */
  92 enum exec_mode_values
  93 {
  94     MODE_NONE,
  95     MODE_DLL,
  96     MODE_EXE,
  97     MODE_DEF,
  98     MODE_RELAY16,
  99     MODE_RELAY32,
 100     MODE_RESOURCES
 101 };
 102
 103 static enum exec_mode_values exec_mode = MODE_NONE;
 104
 105 static const struct
 106 {
 107     const char *name;
 108     enum target_platform platform;
 109 } platform_names[] =
 110 {
 111     { "macos",   PLATFORM_APPLE },
 112     { "darwin",  PLATFORM_APPLE },
 113     { "solaris", PLATFORM_SOLARIS },
 114     { "windows", PLATFORM_WINDOWS },
 115     { "winnt",   PLATFORM_WINDOWS }
 116 };
 117
 118 /* set the dll file name from the input file name */
 119 static void set_dll_file_name( const char *name, DLLSPEC *spec )
 120 {
 121     char *p;
 122
 123     if (spec->file_name) return;
 124
 125     if ((p = strrchr( name, '\\' ))) name = p + 1;
 126     if ((p = strrchr( name, '/' ))) name = p + 1;
 127     spec->file_name = xmalloc( strlen(name) + 5 );
 128     strcpy( spec->file_name, name );
 129     if ((p = strrchr( spec->file_name, '.' )))
 130     {
 131         if (!strcmp( p, ".spec" ) || !strcmp( p, ".def" )) *p = 0;
 132     }
 133 }
 134
 135 /* set the dll subsystem */
 136 static void set_subsystem( const char *subsystem, DLLSPEC *spec )
 137 {
 138     char *major, *minor, *str = xstrdup( subsystem );
 139
 140     if ((major = strchr( str, ':' ))) *major++ = 0;
 141     if (!strcmp( str, "native" )) spec->subsystem = IMAGE_SUBSYSTEM_NATIVE;
 142     else if (!strcmp( str, "windows" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 143     else if (!strcmp( str, "console" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 144     else if (!strcmp( str, "win16" )) spec->type = SPEC_WIN16;
 145     else fatal_error( "Invalid subsystem name '%s'\n", subsystem );
 146     if (major)
 147     {
 148         if ((minor = strchr( major, '.' )))
 149         {
 150             *minor++ = 0;
 151             spec->subsystem_minor = atoi( minor );
 152         }
 153         spec->subsystem_major = atoi( major );
 154     }
 155     free( str );
 156 }
 157
 158 /* set the target CPU and platform */
 159 static void set_target( const char *target )
 160 {
 161     unsigned int i;
 162     char *p, *platform, *spec = xstrdup( target );
 163
 164     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 165
 166     target_alias = xstrdup( target );
 167
 168     /* get the CPU part */
 169
 170     if (!(p = strchr( spec, '-' ))) fatal_error( "Invalid target specification '%s'\n", target );
 171     *p++ = 0;
 172     if ((target_cpu = get_cpu_from_name( spec )) == -1)
 173         fatal_error( "Unrecognized CPU '%s'\n", spec );
 174     platform = p;
 175     if ((p = strrchr( p, '-' ))) platform = p + 1;
 176
 177     /* get the OS part */
 178
 179     target_platform = PLATFORM_UNSPECIFIED;  /* default value */
 180     for (i = 0; i < sizeof(platform_names)/sizeof(platform_names[0]); i++)
 181     {
 182         if (!strncmp( platform_names[i].name, platform, strlen(platform_names[i].name) ))
 183         {
 184             target_platform = platform_names[i].platform;
 185             break;
 186         }
 187     }
 188
 189     free( spec );
 190 }
 191
 192 /* cleanup on program exit */
 193 static void cleanup(void)
 194 {
 195     if (output_file_name) unlink( output_file_name );
 196 }
 197
 198 /* clean things up when aborting on a signal */
 199 static void exit_on_signal( int sig )
 200 {
 201     exit(1);  /* this will call atexit functions */
 202 }
 203
 204 /*******************************************************************
 205  *         command-line option handling
 206  */
 207 static const char usage_str[] =
 208 "Usage: winebuild [OPTIONS] [FILES]\n\n"
 209 "Options:\n"
 210 "       --as-cmd=AS           Command to use for assembling (default: as)\n"
 211 "   -b, --target=TARGET       Specify target CPU and platform for cross-compiling\n"
 212 "   -d, --delay-lib=LIB       Import the specified library in delayed mode\n"
 213 "   -D SYM                    Ignored for C flags compatibility\n"
 214 "   -e, --entry=FUNC          Set the DLL entry point function (default: DllMain)\n"
 215 "   -E, --export=FILE         Export the symbols defined in the .spec or .def file\n"
 216 "       --external-symbols    Allow linking to external symbols\n"
 217 "   -f FLAGS                  Compiler flags (only -fPIC is supported)\n"
 218 "   -F, --filename=DLLFILE    Set the DLL filename (default: from input file name)\n"
 219 "   -h, --help                Display this help message\n"
 220 "   -H, --heap=SIZE           Set the heap size for a Win16 dll\n"
 221 "   -i, --ignore=SYM[,SYM]    Ignore specified symbols when resolving imports\n"
 222 "   -I DIR                    Ignored for C flags compatibility\n"
 223 "   -k, --kill-at             Kill stdcall decorations in generated .def files\n"
 224 "   -K, FLAGS                 Compiler flags (only -KPIC is supported)\n"
 225 "       --large-address-aware Support an address space larger than 2Gb\n"
 226 "       --ld-cmd=LD           Command to use for linking (default: ld)\n"
 227 "   -l, --library=LIB         Import the specified library\n"
 228 "   -L, --library-path=DIR    Look for imports libraries in DIR\n"
 229 "   -m32, -m64                Force building 32-bit resp. 64-bit code\n"
 230 "   -M, --main-module=MODULE  Set the name of the main module for a Win16 dll\n"
 231 "       --nm-cmd=NM           Command to use to get undefined symbols (default: nm)\n"
 232 "       --nxcompat=y|n        Set the NX compatibility flag (default: yes)\n"
 233 "   -N, --dll-name=DLLNAME    Set the DLL name (default: from input file name)\n"
 234 "   -o, --output=NAME         Set the output file name (default: stdout)\n"
 235 "   -r, --res=RSRC.RES        Load resources from RSRC.RES\n"
 236 "       --save-temps          Do not delete the generated intermediate files\n"
 237 "       --subsystem=SUBSYS    Set the subsystem (one of native, windows, console)\n"
 238 "   -u, --undefined=SYMBOL    Add an undefined reference to SYMBOL when linking\n"
 239 "   -v, --verbose             Display the programs invoked\n"
 240 "       --version             Print the version and exit\n"
 241 "   -w, --warnings            Turn on warnings\n"
 242 "\nMode options:\n"
 243 "       --dll                 Build a .c file from a .spec or .def file\n"
 244 "       --def                 Build a .def file from a .spec file\n"
 245 "       --exe                 Build a .c file for an executable\n"
 246 "       --relay16             Build the 16-bit relay assembly routines\n"
 247 "       --relay32             Build the 32-bit relay assembly routines\n\n"
 248 "       --resources           Build a .o file for the resource files\n\n"
 249 "The mode options are mutually exclusive; you must specify one and only one.\n\n";
 250
 251 enum long_options_values
 252 {
 253     LONG_OPT_DLL = 1,
 254     LONG_OPT_DEF,
 255     LONG_OPT_EXE,
 256     LONG_OPT_ASCMD,
 257     LONG_OPT_EXTERNAL_SYMS,
 258     LONG_OPT_LARGE_ADDRESS_AWARE,
 259     LONG_OPT_LDCMD,
 260     LONG_OPT_NMCMD,
 261     LONG_OPT_NXCOMPAT,
 262     LONG_OPT_RELAY16,
 263     LONG_OPT_RELAY32,
 264     LONG_OPT_RESOURCES,
 265     LONG_OPT_SAVE_TEMPS,
 266     LONG_OPT_SUBSYSTEM,
 267     LONG_OPT_VERSION
 268 };
 269
 270 static const char short_options[] = "C:D:E:F:H:I:K:L:M:N:b:d:e:f:hi:kl:m:o:r:u:vw";
 271
 272 static const struct option long_options[] =
 273 {
 274     { "dll",           0, 0, LONG_OPT_DLL },
 275     { "def",           0, 0, LONG_OPT_DEF },
 276     { "exe",           0, 0, LONG_OPT_EXE },
 277     { "as-cmd",        1, 0, LONG_OPT_ASCMD },
 278     { "external-symbols", 0, 0, LONG_OPT_EXTERNAL_SYMS },
 279     { "large-address-aware", 0, 0, LONG_OPT_LARGE_ADDRESS_AWARE },
 280     { "ld-cmd",        1, 0, LONG_OPT_LDCMD },
 281     { "nm-cmd",        1, 0, LONG_OPT_NMCMD },
 282     { "nxcompat",      1, 0, LONG_OPT_NXCOMPAT },
 283     { "relay16",       0, 0, LONG_OPT_RELAY16 },
 284     { "relay32",       0, 0, LONG_OPT_RELAY32 },
 285     { "resources",     0, 0, LONG_OPT_RESOURCES },
 286     { "save-temps",    0, 0, LONG_OPT_SAVE_TEMPS },
 287     { "subsystem",     1, 0, LONG_OPT_SUBSYSTEM },
 288     { "version",       0, 0, LONG_OPT_VERSION },
 289     /* aliases for short options */
 290     { "target",        1, 0, 'b' },
 291     { "delay-lib",     1, 0, 'd' },
 292     { "export",        1, 0, 'E' },
 293     { "entry",         1, 0, 'e' },
 294     { "filename",      1, 0, 'F' },
 295     { "help",          0, 0, 'h' },
 296     { "heap",          1, 0, 'H' },
 297     { "ignore",        1, 0, 'i' },
 298     { "kill-at",       0, 0, 'k' },
 299     { "library",       1, 0, 'l' },
 300     { "library-path",  1, 0, 'L' },
 301     { "main-module",   1, 0, 'M' },
 302     { "dll-name",      1, 0, 'N' },
 303     { "output",        1, 0, 'o' },
 304     { "res",           1, 0, 'r' },
 305     { "undefined",     1, 0, 'u' },
 306     { "verbose",       0, 0, 'v' },
 307     { "warnings",      0, 0, 'w' },
 308     { NULL,            0, 0, 0 }
 309 };
 310
 311 static void usage( int exit_code )
 312 {
 313     fprintf( stderr, "%s", usage_str );
 314     exit( exit_code );
 315 }
 316
 317 static void set_exec_mode( enum exec_mode_values mode )
 318 {
 319     if (exec_mode != MODE_NONE) usage(1);
 320     exec_mode = mode;
 321 }
 322
 323 /* parse options from the argv array and remove all the recognized ones */
 324 static char **parse_options( int argc, char **argv, DLLSPEC *spec )
 325 {
 326     char *p;
 327     int optc;
 328
 329     while ((optc = getopt_long( argc, argv, short_options, long_options, NULL )) != -1)
 330     {
 331         switch(optc)
 332         {
 333         case 'D':
 334             /* ignored */
 335             break;
 336         case 'E':
 337             spec_file_name = xstrdup( optarg );
 338             set_dll_file_name( optarg, spec );
 339             break;
 340         case 'F':
 341             spec->file_name = xstrdup( optarg );
 342             break;
 343         case 'H':
 344             if (!isdigit(optarg[0]))
 345                 fatal_error( "Expected number argument with -H option instead of '%s'\n", optarg );
 346             spec->heap_size = atoi(optarg);
 347             if (spec->heap_size > 65535)
 348                 fatal_error( "Invalid heap size %d, maximum is 65535\n", spec->heap_size );
 349             break;
 350         case 'I':
 351             /* ignored */
 352             break;
 353         case 'K':
 354             /* ignored, because cc generates correct code. */
 355             break;
 356         case 'L':
 357             lib_path = xrealloc( lib_path, (nb_lib_paths+1) * sizeof(*lib_path) );
 358             lib_path[nb_lib_paths++] = xstrdup( optarg );
 359             break;
 360         case 'm':
 361             if (strcmp( optarg, "32" ) && strcmp( optarg, "64" ))
 362                 fatal_error( "Invalid -m option '%s', expected -m32 or -m64\n", optarg );
 363             if (!strcmp( optarg, "32" )) force_pointer_size = 4;
 364             else force_pointer_size = 8;
 365             break;
 366         case 'M':
 367             spec->main_module = xstrdup( optarg );
 368             break;
 369         case 'N':
 370             spec->dll_name = xstrdup( optarg );
 371             break;
 372         case 'b':
 373             set_target( optarg );
 374             break;
 375         case 'd':
 376             add_delayed_import( optarg );
 377             break;
 378         case 'e':
 379             spec->init_func = xstrdup( optarg );
 380             if ((p = strchr( spec->init_func, '@' ))) *p = 0;  /* kill stdcall decoration */
 381             break;
 382         case 'f':
 383             if (!strcmp( optarg, "PIC") || !strcmp( optarg, "pic")) UsePIC = 1;
 384             /* ignore all other flags */
 385             break;
 386         case 'h':
 387             usage(0);
 388             break;
 389         case 'i':
 390             {
 391                 char *str = xstrdup( optarg );
 392                 char *token = strtok( str, "," );
 393                 while (token)
 394                 {
 395                     add_ignore_symbol( token );
 396                     token = strtok( NULL, "," );
 397                 }
 398                 free( str );
 399             }
 400             break;
 401         case 'k':
 402             kill_at = 1;
 403             break;
 404         case 'l':
 405             add_import_dll( optarg, NULL );
 406             break;
 407         case 'o':
 408             {
 409                 char *ext = strrchr( optarg, '.' );
 410
 411                 if (unlink( optarg ) == -1 && errno != ENOENT)
 412                     fatal_error( "Unable to create output file '%s'\n", optarg );
 413                 if (ext && !strcmp( ext, ".o" ))
 414                 {
 415                     output_file_source_name = get_temp_file_name( optarg, ".s" );
 416                     if (!(output_file = fopen( output_file_source_name, "w" )))
 417                         fatal_error( "Unable to create output file '%s'\n", optarg );
 418                 }
 419                 else
 420                 {
 421                     if (!(output_file = fopen( optarg, "w" )))
 422                         fatal_error( "Unable to create output file '%s'\n", optarg );
 423                 }
 424                 output_file_name = xstrdup(optarg);
 425                 atexit( cleanup );  /* make sure we remove the output file on exit */
 426             }
 427             break;
 428         case 'r':
 429             res_files = xrealloc( res_files, (nb_res_files+1) * sizeof(*res_files) );
 430             res_files[nb_res_files++] = xstrdup( optarg );
 431             break;
 432         case 'u':
 433             add_extra_ld_symbol( optarg );
 434             break;
 435         case 'v':
 436             verbose++;
 437             break;
 438         case 'w':
 439             display_warnings = 1;
 440             break;
 441         case LONG_OPT_DLL:
 442             set_exec_mode( MODE_DLL );
 443             break;
 444         case LONG_OPT_DEF:
 445             set_exec_mode( MODE_DEF );
 446             break;
 447         case LONG_OPT_EXE:
 448             set_exec_mode( MODE_EXE );
 449             if (!spec->subsystem) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 450             break;
 451         case LONG_OPT_ASCMD:
 452             as_command = xstrdup( optarg );
 453             break;
 454         case LONG_OPT_EXTERNAL_SYMS:
 455             link_ext_symbols = 1;
 456             break;
 457         case LONG_OPT_LARGE_ADDRESS_AWARE:
 458             spec->characteristics |= IMAGE_FILE_LARGE_ADDRESS_AWARE;
 459             break;
 460         case LONG_OPT_LDCMD:
 461             ld_command = xstrdup( optarg );
 462             break;
 463         case LONG_OPT_NMCMD:
 464             nm_command = xstrdup( optarg );
 465             break;
 466         case LONG_OPT_NXCOMPAT:
 467             if (optarg[0] == 'n' || optarg[0] == 'N')
 468                 spec->dll_characteristics &= ~IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
 469             break;
 470         case LONG_OPT_RELAY16:
 471             set_exec_mode( MODE_RELAY16 );
 472             break;
 473         case LONG_OPT_RELAY32:
 474             set_exec_mode( MODE_RELAY32 );
 475             break;
 476         case LONG_OPT_RESOURCES:
 477             set_exec_mode( MODE_RESOURCES );
 478             break;
 479         case LONG_OPT_SAVE_TEMPS:
 480             save_temps = 1;
 481             break;
 482         case LONG_OPT_SUBSYSTEM:
 483             set_subsystem( optarg, spec );
 484             break;
 485         case LONG_OPT_VERSION:
 486             printf( "winebuild version " PACKAGE_VERSION "\n" );
 487             exit(0);
 488         case '?':
 489             usage(1);
 490             break;
 491         }
 492     }
 493
 494     if (spec->file_name && !strchr( spec->file_name, '.' ))
 495         strcat( spec->file_name, exec_mode == MODE_EXE ? ".exe" : ".dll" );
 496
 497     switch (target_cpu)
 498     {
 499     case CPU_x86:
 500         if (force_pointer_size == 8) target_cpu = CPU_x86_64;
 501         break;
 502     case CPU_x86_64:
 503         if (force_pointer_size == 4) target_cpu = CPU_x86;
 504         break;
 505     default:
 506         if (force_pointer_size == 8)
 507             fatal_error( "Cannot build 64-bit code for this CPU\n" );
 508         break;
 509     }
 510
 511     return &argv[optind];
 512 }
 513
 514
 515 /* load all specified resource files */
 516 static void load_resources( char *argv[], DLLSPEC *spec )
 517 {
 518     int i;
 519     char **ptr, **last;
 520
 521     switch (spec->type)
 522     {
 523     case SPEC_WIN16:
 524         for (i = 0; i < nb_res_files; i++) load_res16_file( res_files[i], spec );
 525         break;
 526
 527     case SPEC_WIN32:
 528         for (i = 0; i < nb_res_files; i++)
 529         {
 530             if (!load_res32_file( res_files[i], spec ))
 531                 fatal_error( "%s is not a valid Win32 resource file\n", res_files[i] );
 532         }
 533
 534         /* load any resource file found in the remaining arguments */
 535         for (ptr = last = argv; *ptr; ptr++)
 536         {
 537             if (!load_res32_file( *ptr, spec ))
 538                 *last++ = *ptr; /* not a resource file, keep it in the list */
 539         }
 540         *last = NULL;
 541         break;
 542     }
 543 }
 544
 545 /* add input files that look like import libs to the import list */
 546 static void load_import_libs( char *argv[] )
 547 {
 548     char **ptr, **last;
 549
 550     for (ptr = last = argv; *ptr; ptr++)
 551     {
 552         if (strendswith( *ptr, ".def" ))
 553             add_import_dll( NULL, *ptr );
 554         else
 555             *last++ = *ptr; /* not an import dll, keep it in the list */
 556     }
 557     *last = NULL;
 558 }
 559
 560 static int parse_input_file( DLLSPEC *spec )
 561 {
 562     FILE *input_file = open_input_file( NULL, spec_file_name );
 563     char *extension = strrchr( spec_file_name, '.' );
 564     int result;
 565
 566     spec->src_name = xstrdup( input_file_name );
 567     if (extension && !strcmp( extension, ".def" ))
 568         result = parse_def_file( input_file, spec );
 569     else
 570         result = parse_spec_file( input_file, spec );
 571     close_input_file( input_file );
 572     return result;
 573 }
 574
 575
 576 /*******************************************************************
 577  *         main
 578  */
 579 int main(int argc, char **argv)
 580 {
 581     DLLSPEC *spec = alloc_dll_spec();
 582
 583 #ifdef SIGHUP
 584     signal( SIGHUP, exit_on_signal );
 585 #endif
 586     signal( SIGTERM, exit_on_signal );
 587     signal( SIGINT, exit_on_signal );
 588
 589     output_file = stdout;
 590     argv = parse_options( argc, argv, spec );
 591
 592     switch(exec_mode)
 593     {
 594     case MODE_DLL:
 595         if (spec->subsystem != IMAGE_SUBSYSTEM_NATIVE)
 596             spec->characteristics |= IMAGE_FILE_DLL;
 597         if (!spec_file_name) fatal_error( "missing .spec file\n" );
 598         if (spec->type == SPEC_WIN32 && spec->main_module)  /* embedded 16-bit module */
 599         {
 600             spec->type = SPEC_WIN16;
 601             load_resources( argv, spec );
 602             if (parse_input_file( spec )) BuildSpec16File( spec );
 603             break;
 604         }
 605         /* fall through */
 606     case MODE_EXE:
 607         load_resources( argv, spec );
 608         load_import_libs( argv );
 609         if (spec_file_name && !parse_input_file( spec )) break;
 610         read_undef_symbols( spec, argv );
 611         switch (spec->type)
 612         {
 613             case SPEC_WIN16:
 614                 output_spec16_file( spec );
 615                 break;
 616             case SPEC_WIN32:
 617                 BuildSpec32File( spec );
 618                 break;
 619             default: assert(0);
 620         }
 621         break;
 622     case MODE_DEF:
 623         if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
 624         if (spec->type == SPEC_WIN16) fatal_error( "Cannot yet build .def file for 16-bit dlls\n" );
 625         if (!spec_file_name) fatal_error( "missing .spec file\n" );
 626         if (!parse_input_file( spec )) break;
 627         BuildDef32File( spec );
 628         break;
 629     case MODE_RELAY16:
 630         if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
 631         BuildRelays16();
 632         break;
 633     case MODE_RELAY32:
 634         if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
 635         BuildRelays32();
 636         break;
 637     case MODE_RESOURCES:
 638         load_resources( argv, spec );
 639         output_res_o_file( spec );
 640         break;
 641     default:
 642         usage(1);
 643         break;
 644     }
 645     if (nb_errors) exit(1);
 646     if (output_file_name)
 647     {
 648         if (fclose( output_file ) < 0) fatal_perror( "fclose" );
 649         if (output_file_source_name) assemble_file( output_file_source_name, output_file_name );
 650         output_file_name = NULL;
 651     }
 652     return 0;
 653 }