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 "windef.h"
  40 #include "winbase.h"
  41 #include "build.h"
  42
  43 int UsePIC = 0;
  44 int nb_lib_paths = 0;
  45 int nb_errors = 0;
  46 int display_warnings = 0;
  47 int kill_at = 0;
  48 int verbose = 0;
  49 int save_temps = 0;
  50 int link_ext_symbols = 0;
  51
  52 #ifdef __i386__
  53 enum target_cpu target_cpu = CPU_x86;
  54 #elif defined(__x86_64__)
  55 enum target_cpu target_cpu = CPU_x86_64;
  56 #elif defined(__sparc__)
  57 enum target_cpu target_cpu = CPU_SPARC;
  58 #elif defined(__ALPHA__)
  59 enum target_cpu target_cpu = CPU_ALPHA;
  60 #elif defined(__powerpc__)
  61 enum target_cpu target_cpu = CPU_POWERPC;
  62 #else
  63 #error Unsupported CPU
  64 #endif
  65
  66 #ifdef __APPLE__
  67 enum target_platform target_platform = PLATFORM_APPLE;
  68 #elif defined(__sun)
  69 enum target_platform target_platform = PLATFORM_SOLARIS;
  70 #elif defined(_WINDOWS)
  71 enum target_platform target_platform = PLATFORM_WINDOWS;
  72 #else
  73 enum target_platform target_platform = PLATFORM_UNSPECIFIED;
  74 #endif
  75
  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 };
 101
 102 static enum exec_mode_values exec_mode = MODE_NONE;
 103
 104 static const struct
 105 {
 106     const char *name;
 107     enum target_cpu cpu;
 108 } cpu_names[] =
 109 {
 110     { "i386",    CPU_x86 },
 111     { "i486",    CPU_x86 },
 112     { "i586",    CPU_x86 },
 113     { "i686",    CPU_x86 },
 114     { "i786",    CPU_x86 },
 115     { "x86_64",  CPU_x86_64 },
 116     { "sparc",   CPU_SPARC },
 117     { "alpha",   CPU_ALPHA },
 118     { "powerpc", CPU_POWERPC }
 119 };
 120
 121 static const struct
 122 {
 123     const char *name;
 124     enum target_platform platform;
 125 } platform_names[] =
 126 {
 127     { "macos",   PLATFORM_APPLE },
 128     { "darwin",  PLATFORM_APPLE },
 129     { "solaris", PLATFORM_SOLARIS },
 130     { "windows", PLATFORM_WINDOWS },
 131     { "winnt",   PLATFORM_WINDOWS }
 132 };
 133
 134 /* set the dll file name from the input file name */
 135 static void set_dll_file_name( const char *name, DLLSPEC *spec )
 136 {
 137     char *p;
 138
 139     if (spec->file_name) return;
 140
 141     if ((p = strrchr( name, '\\' ))) name = p + 1;
 142     if ((p = strrchr( name, '/' ))) name = p + 1;
 143     spec->file_name = xmalloc( strlen(name) + 5 );
 144     strcpy( spec->file_name, name );
 145     if ((p = strrchr( spec->file_name, '.' )))
 146     {
 147         if (!strcmp( p, ".spec" ) || !strcmp( p, ".def" )) *p = 0;
 148     }
 149 }
 150
 151 /* set the dll subsystem */
 152 static void set_subsystem( const char *subsystem, DLLSPEC *spec )
 153 {
 154     char *major, *minor, *str = xstrdup( subsystem );
 155
 156     if ((major = strchr( str, ':' ))) *major++ = 0;
 157     if (!strcmp( str, "native" )) spec->subsystem = IMAGE_SUBSYSTEM_NATIVE;
 158     else if (!strcmp( str, "windows" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 159     else if (!strcmp( str, "console" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 160     else fatal_error( "Invalid subsystem name '%s'\n", subsystem );
 161     if (major)
 162     {
 163         if ((minor = strchr( major, '.' )))
 164         {
 165             *minor++ = 0;
 166             spec->subsystem_minor = atoi( minor );
 167         }
 168         spec->subsystem_major = atoi( major );
 169     }
 170     free( str );
 171 }
 172
 173 /* set the target CPU and platform */
 174 static void set_target( const char *target )
 175 {
 176     unsigned int i;
 177     char *p, *platform, *spec = xstrdup( target );
 178
 179     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 180
 181     /* get the CPU part */
 182
 183     if (!(p = strchr( spec, '-' ))) fatal_error( "Invalid target specification '%s'\n", target );
 184     *p++ = 0;
 185     for (i = 0; i < sizeof(cpu_names)/sizeof(cpu_names[0]); i++)
 186     {
 187         if (!strcmp( cpu_names[i].name, spec )) break;
 188     }
 189     if (i < sizeof(cpu_names)/sizeof(cpu_names[0])) target_cpu = cpu_names[i].cpu;
 190     else fatal_error( "Unrecognized CPU '%s'\n", spec );
 191
 192     platform = p;
 193     if ((p = strrchr( p, '-' ))) platform = p + 1;
 194
 195     /* get the OS part */
 196
 197     target_platform = PLATFORM_UNSPECIFIED;  /* default value */
 198     for (i = 0; i < sizeof(platform_names)/sizeof(platform_names[0]); i++)
 199     {
 200         if (!strncmp( platform_names[i].name, platform, strlen(platform_names[i].name) ))
 201         {
 202             target_platform = platform_names[i].platform;
 203             break;
 204         }
 205     }
 206
 207     free( spec );
 208
 209     if (!as_command)
 210     {
 211         as_command = xmalloc( strlen(target) + sizeof("-as") );
 212         strcpy( as_command, target );
 213         strcat( as_command, "-as" );
 214     }
 215     if (!ld_command)
 216     {
 217         ld_command = xmalloc( strlen(target) + sizeof("-ld") );
 218         strcpy( ld_command, target );
 219         strcat( ld_command, "-ld" );
 220     }
 221     if (!nm_command)
 222     {
 223         nm_command = xmalloc( strlen(target) + sizeof("-nm") );
 224         strcpy( nm_command, target );
 225         strcat( nm_command, "-nm" );
 226     }
 227 }
 228
 229 /* cleanup on program exit */
 230 static void cleanup(void)
 231 {
 232     if (output_file_name) unlink( output_file_name );
 233 }
 234
 235 /* clean things up when aborting on a signal */
 236 static void exit_on_signal( int sig )
 237 {
 238     exit(1);  /* this will call atexit functions */
 239 }
 240
 241 /*******************************************************************
 242  *         command-line option handling
 243  */
 244 static const char usage_str[] =
 245 "Usage: winebuild [OPTIONS] [FILES]\n\n"
 246 "Options:\n"
 247 "       --as-cmd=AS          Command to use for assembling (default: as)\n"
 248 "   -d, --delay-lib=LIB      Import the specified library in delayed mode\n"
 249 "   -D SYM                   Ignored for C flags compatibility\n"
 250 "   -e, --entry=FUNC         Set the DLL entry point function (default: DllMain)\n"
 251 "   -E, --export=FILE        Export the symbols defined in the .spec or .def file\n"
 252 "       --external-symbols   Allow linking to external symbols\n"
 253 "   -f FLAGS                 Compiler flags (only -fPIC is supported)\n"
 254 "   -F, --filename=DLLFILE   Set the DLL filename (default: from input file name)\n"
 255 "   -h, --help               Display this help message\n"
 256 "   -H, --heap=SIZE          Set the heap size for a Win16 dll\n"
 257 "   -i, --ignore=SYM[,SYM]   Ignore specified symbols when resolving imports\n"
 258 "   -I DIR                   Ignored for C flags compatibility\n"
 259 "   -k, --kill-at            Kill stdcall decorations in generated .def files\n"
 260 "   -K, FLAGS                Compiler flags (only -KPIC is supported)\n"
 261 "       --ld-cmd=LD          Command to use for linking (default: ld)\n"
 262 "   -l, --library=LIB        Import the specified library\n"
 263 "   -L, --library-path=DIR   Look for imports libraries in DIR\n"
 264 "   -M, --main-module=MODULE Set the name of the main module for a Win16 dll\n"
 265 "       --nm-cmd=NM          Command to use to get undefined symbols (default: nm)\n"
 266 "       --nxcompat=y|n       Set the NX compatibility flag (default: yes)\n"
 267 "   -N, --dll-name=DLLNAME   Set the DLL name (default: from input file name)\n"
 268 "   -o, --output=NAME        Set the output file name (default: stdout)\n"
 269 "   -r, --res=RSRC.RES       Load resources from RSRC.RES\n"
 270 "       --save-temps         Do not delete the generated intermediate files\n"
 271 "       --subsystem=SUBSYS   Set the subsystem (one of native, windows, console)\n"
 272 "       --target=TARGET      Specify target CPU and platform for cross-compiling\n"
 273 "   -u, --undefined=SYMBOL   Add an undefined reference to SYMBOL when linking\n"
 274 "   -v, --verbose            Display the programs invoked\n"
 275 "       --version            Print the version and exit\n"
 276 "   -w, --warnings           Turn on warnings\n"
 277 "\nMode options:\n"
 278 "       --dll                Build a .c file from a .spec or .def file\n"
 279 "       --def                Build a .def file from a .spec file\n"
 280 "       --exe                Build a .c file for an executable\n"
 281 "       --relay16            Build the 16-bit relay assembly routines\n"
 282 "       --relay32            Build the 32-bit relay assembly routines\n\n"
 283 "The mode options are mutually exclusive; you must specify one and only one.\n\n";
 284
 285 enum long_options_values
 286 {
 287     LONG_OPT_DLL = 1,
 288     LONG_OPT_DEF,
 289     LONG_OPT_EXE,
 290     LONG_OPT_ASCMD,
 291     LONG_OPT_EXTERNAL_SYMS,
 292     LONG_OPT_LDCMD,
 293     LONG_OPT_NMCMD,
 294     LONG_OPT_NXCOMPAT,
 295     LONG_OPT_RELAY16,
 296     LONG_OPT_RELAY32,
 297     LONG_OPT_SAVE_TEMPS,
 298     LONG_OPT_SUBSYSTEM,
 299     LONG_OPT_TARGET,
 300     LONG_OPT_VERSION
 301 };
 302
 303 static const char short_options[] = "C:D:E:F:H:I:K:L:M:N:d:e:f:hi:kl:m:o:r:u:vw";
 304
 305 static const struct option long_options[] =
 306 {
 307     { "dll",           0, 0, LONG_OPT_DLL },
 308     { "def",           0, 0, LONG_OPT_DEF },
 309     { "exe",           0, 0, LONG_OPT_EXE },
 310     { "as-cmd",        1, 0, LONG_OPT_ASCMD },
 311     { "external-symbols", 0, 0, LONG_OPT_EXTERNAL_SYMS },
 312     { "ld-cmd",        1, 0, LONG_OPT_LDCMD },
 313     { "nm-cmd",        1, 0, LONG_OPT_NMCMD },
 314     { "nxcompat",      1, 0, LONG_OPT_NXCOMPAT },
 315     { "relay16",       0, 0, LONG_OPT_RELAY16 },
 316     { "relay32",       0, 0, LONG_OPT_RELAY32 },
 317     { "save-temps",    0, 0, LONG_OPT_SAVE_TEMPS },
 318     { "subsystem",     1, 0, LONG_OPT_SUBSYSTEM },
 319     { "target",        1, 0, LONG_OPT_TARGET },
 320     { "version",       0, 0, LONG_OPT_VERSION },
 321     /* aliases for short options */
 322     { "delay-lib",     1, 0, 'd' },
 323     { "export",        1, 0, 'E' },
 324     { "entry",         1, 0, 'e' },
 325     { "filename",      1, 0, 'F' },
 326     { "help",          0, 0, 'h' },
 327     { "heap",          1, 0, 'H' },
 328     { "ignore",        1, 0, 'i' },
 329     { "kill-at",       0, 0, 'k' },
 330     { "library",       1, 0, 'l' },
 331     { "library-path",  1, 0, 'L' },
 332     { "main-module",   1, 0, 'M' },
 333     { "dll-name",      1, 0, 'N' },
 334     { "output",        1, 0, 'o' },
 335     { "res",           1, 0, 'r' },
 336     { "undefined",     1, 0, 'u' },
 337     { "verbose",       0, 0, 'v' },
 338     { "warnings",      0, 0, 'w' },
 339     { NULL,            0, 0, 0 }
 340 };
 341
 342 static void usage( int exit_code )
 343 {
 344     fprintf( stderr, "%s", usage_str );
 345     exit( exit_code );
 346 }
 347
 348 static void set_exec_mode( enum exec_mode_values mode )
 349 {
 350     if (exec_mode != MODE_NONE) usage(1);
 351     exec_mode = mode;
 352 }
 353
 354 /* parse options from the argv array and remove all the recognized ones */
 355 static char **parse_options( int argc, char **argv, DLLSPEC *spec )
 356 {
 357     char *p;
 358     int optc;
 359
 360     while ((optc = getopt_long( argc, argv, short_options, long_options, NULL )) != -1)
 361     {
 362         switch(optc)
 363         {
 364         case 'D':
 365             /* ignored */
 366             break;
 367         case 'E':
 368             spec_file_name = xstrdup( optarg );
 369             set_dll_file_name( optarg, spec );
 370             break;
 371         case 'F':
 372             spec->file_name = xstrdup( optarg );
 373             break;
 374         case 'H':
 375             if (!isdigit(optarg[0]))
 376                 fatal_error( "Expected number argument with -H option instead of '%s'\n", optarg );
 377             spec->heap_size = atoi(optarg);
 378             if (spec->heap_size > 65535)
 379                 fatal_error( "Invalid heap size %d, maximum is 65535\n", spec->heap_size );
 380             break;
 381         case 'I':
 382             /* ignored */
 383             break;
 384         case 'K':
 385             /* ignored, because cc generates correct code. */
 386             break;
 387         case 'L':
 388             lib_path = xrealloc( lib_path, (nb_lib_paths+1) * sizeof(*lib_path) );
 389             lib_path[nb_lib_paths++] = xstrdup( optarg );
 390             break;
 391         case 'M':
 392             spec->type = SPEC_WIN16;
 393             break;
 394         case 'N':
 395             spec->dll_name = xstrdup( optarg );
 396             break;
 397         case 'd':
 398             add_delayed_import( optarg );
 399             break;
 400         case 'e':
 401             spec->init_func = xstrdup( optarg );
 402             if ((p = strchr( spec->init_func, '@' ))) *p = 0;  /* kill stdcall decoration */
 403             break;
 404         case 'f':
 405             if (!strcmp( optarg, "PIC") || !strcmp( optarg, "pic")) UsePIC = 1;
 406             /* ignore all other flags */
 407             break;
 408         case 'h':
 409             usage(0);
 410             break;
 411         case 'i':
 412             {
 413                 char *str = xstrdup( optarg );
 414                 char *token = strtok( str, "," );
 415                 while (token)
 416                 {
 417                     add_ignore_symbol( token );
 418                     token = strtok( NULL, "," );
 419                 }
 420                 free( str );
 421             }
 422             break;
 423         case 'k':
 424             kill_at = 1;
 425             break;
 426         case 'l':
 427             add_import_dll( optarg, NULL );
 428             break;
 429         case 'o':
 430             {
 431                 char *ext = strrchr( optarg, '.' );
 432
 433                 if (unlink( optarg ) == -1 && errno != ENOENT)
 434                     fatal_error( "Unable to create output file '%s'\n", optarg );
 435                 if (ext && !strcmp( ext, ".o" ))
 436                 {
 437                     output_file_source_name = get_temp_file_name( optarg, ".s" );
 438                     if (!(output_file = fopen( output_file_source_name, "w" )))
 439                         fatal_error( "Unable to create output file '%s'\n", optarg );
 440                 }
 441                 else
 442                 {
 443                     if (!(output_file = fopen( optarg, "w" )))
 444                         fatal_error( "Unable to create output file '%s'\n", optarg );
 445                 }
 446                 output_file_name = xstrdup(optarg);
 447                 atexit( cleanup );  /* make sure we remove the output file on exit */
 448             }
 449             break;
 450         case 'r':
 451             res_files = xrealloc( res_files, (nb_res_files+1) * sizeof(*res_files) );
 452             res_files[nb_res_files++] = xstrdup( optarg );
 453             break;
 454         case 'u':
 455             add_extra_ld_symbol( optarg );
 456             break;
 457         case 'v':
 458             verbose++;
 459             break;
 460         case 'w':
 461             display_warnings = 1;
 462             break;
 463         case LONG_OPT_DLL:
 464             set_exec_mode( MODE_DLL );
 465             break;
 466         case LONG_OPT_DEF:
 467             set_exec_mode( MODE_DEF );
 468             break;
 469         case LONG_OPT_EXE:
 470             set_exec_mode( MODE_EXE );
 471             if (!spec->subsystem) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 472             break;
 473         case LONG_OPT_ASCMD:
 474             as_command = xstrdup( optarg );
 475             break;
 476         case LONG_OPT_EXTERNAL_SYMS:
 477             link_ext_symbols = 1;
 478             break;
 479         case LONG_OPT_LDCMD:
 480             ld_command = xstrdup( optarg );
 481             break;
 482         case LONG_OPT_NMCMD:
 483             nm_command = xstrdup( optarg );
 484             break;
 485         case LONG_OPT_NXCOMPAT:
 486             if (optarg[0] == 'n' || optarg[0] == 'N')
 487                 spec->dll_characteristics &= ~IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
 488             break;
 489         case LONG_OPT_RELAY16:
 490             set_exec_mode( MODE_RELAY16 );
 491             break;
 492         case LONG_OPT_RELAY32:
 493             set_exec_mode( MODE_RELAY32 );
 494             break;
 495         case LONG_OPT_SAVE_TEMPS:
 496             save_temps = 1;
 497             break;
 498         case LONG_OPT_SUBSYSTEM:
 499             set_subsystem( optarg, spec );
 500             break;
 501         case LONG_OPT_TARGET:
 502             set_target( optarg );
 503             break;
 504         case LONG_OPT_VERSION:
 505             printf( "winebuild version " PACKAGE_VERSION "\n" );
 506             exit(0);
 507         case '?':
 508             usage(1);
 509             break;
 510         }
 511     }
 512
 513     if (spec->file_name && !strchr( spec->file_name, '.' ))
 514         strcat( spec->file_name, exec_mode == MODE_EXE ? ".exe" : ".dll" );
 515
 516     return &argv[optind];
 517 }
 518
 519
 520 /* load all specified resource files */
 521 static void load_resources( char *argv[], DLLSPEC *spec )
 522 {
 523     int i;
 524     char **ptr, **last;
 525
 526     switch (spec->type)
 527     {
 528     case SPEC_WIN16:
 529         for (i = 0; i < nb_res_files; i++) load_res16_file( res_files[i], spec );
 530         break;
 531
 532     case SPEC_WIN32:
 533         for (i = 0; i < nb_res_files; i++)
 534         {
 535             if (!load_res32_file( res_files[i], spec ))
 536                 fatal_error( "%s is not a valid Win32 resource file\n", res_files[i] );
 537         }
 538
 539         /* load any resource file found in the remaining arguments */
 540         for (ptr = last = argv; *ptr; ptr++)
 541         {
 542             if (!load_res32_file( *ptr, spec ))
 543                 *last++ = *ptr; /* not a resource file, keep it in the list */
 544         }
 545         *last = NULL;
 546         break;
 547     }
 548 }
 549
 550 /* add input files that look like import libs to the import list */
 551 static void load_import_libs( char *argv[] )
 552 {
 553     char **ptr, **last;
 554
 555     for (ptr = last = argv; *ptr; ptr++)
 556     {
 557         if (strendswith( *ptr, ".def" ))
 558             add_import_dll( NULL, *ptr );
 559         else
 560             *last++ = *ptr; /* not an import dll, keep it in the list */
 561     }
 562     *last = NULL;
 563 }
 564
 565 static int parse_input_file( DLLSPEC *spec )
 566 {
 567     FILE *input_file = open_input_file( NULL, spec_file_name );
 568     char *extension = strrchr( spec_file_name, '.' );
 569     int result;
 570
 571     spec->src_name = xstrdup( input_file_name );
 572     if (extension && !strcmp( extension, ".def" ))
 573         result = parse_def_file( input_file, spec );
 574     else
 575         result = parse_spec_file( input_file, spec );
 576     close_input_file( input_file );
 577     return result;
 578 }
 579
 580
 581 /*******************************************************************
 582  *         main
 583  */
 584 int main(int argc, char **argv)
 585 {
 586     DLLSPEC *spec = alloc_dll_spec();
 587
 588 #ifdef SIGHUP
 589     signal( SIGHUP, exit_on_signal );
 590 #endif
 591     signal( SIGTERM, exit_on_signal );
 592     signal( SIGINT, exit_on_signal );
 593
 594     output_file = stdout;
 595     argv = parse_options( argc, argv, spec );
 596
 597     switch(exec_mode)
 598     {
 599     case MODE_DLL:
 600         if (spec->subsystem != IMAGE_SUBSYSTEM_NATIVE)
 601             spec->characteristics |= IMAGE_FILE_DLL;
 602         if (!spec_file_name) fatal_error( "missing .spec file\n" );
 603         /* fall through */
 604     case MODE_EXE:
 605         load_resources( argv, spec );
 606         load_import_libs( argv );
 607         if (spec_file_name && !parse_input_file( spec )) break;
 608         switch (spec->type)
 609         {
 610             case SPEC_WIN16:
 611                 if (argv[0])
 612                     fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
 613                 BuildSpec16File( spec );
 614                 break;
 615             case SPEC_WIN32:
 616                 read_undef_symbols( spec, argv );
 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     default:
 638         usage(1);
 639         break;
 640     }
 641     if (nb_errors) exit(1);
 642     if (output_file_name)
 643     {
 644         if (fclose( output_file ) < 0) fatal_perror( "fclose" );
 645         if (output_file_source_name) assemble_file( output_file_source_name, output_file_name );
 646         output_file_name = NULL;
 647     }
 648     return 0;
 649 }