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(_WINDOWS)
  69 enum target_platform target_platform = PLATFORM_WINDOWS;
  70 #else
  71 enum target_platform target_platform = PLATFORM_UNSPECIFIED;
  72 #endif
  73
  74 char **lib_path = NULL;
  75
  76 char *input_file_name = NULL;
  77 char *spec_file_name = NULL;
  78 FILE *output_file = NULL;
  79 const char *output_file_name = NULL;
  80 static const char *output_file_source_name;
  81
  82 char *as_command = NULL;
  83 char *ld_command = NULL;
  84 char *nm_command = NULL;
  85
  86 static int nb_res_files;
  87 static char **res_files;
  88
  89 /* execution mode */
  90 enum exec_mode_values
  91 {
  92     MODE_NONE,
  93     MODE_DLL,
  94     MODE_EXE,
  95     MODE_DEF,
  96     MODE_RELAY16,
  97     MODE_RELAY32
  98 };
  99
 100 static enum exec_mode_values exec_mode = MODE_NONE;
 101
 102 static const struct
 103 {
 104     const char *name;
 105     enum target_cpu cpu;
 106 } cpu_names[] =
 107 {
 108     { "i386",    CPU_x86 },
 109     { "i486",    CPU_x86 },
 110     { "i586",    CPU_x86 },
 111     { "i686",    CPU_x86 },
 112     { "i786",    CPU_x86 },
 113     { "x86_64",  CPU_x86_64 },
 114     { "sparc",   CPU_SPARC },
 115     { "alpha",   CPU_ALPHA },
 116     { "powerpc", CPU_POWERPC }
 117 };
 118
 119 static const struct
 120 {
 121     const char *name;
 122     enum target_platform platform;
 123 } platform_names[] =
 124 {
 125     { "macos",   PLATFORM_APPLE },
 126     { "darwin",  PLATFORM_APPLE },
 127     { "windows", PLATFORM_WINDOWS },
 128     { "winnt",   PLATFORM_WINDOWS }
 129 };
 130
 131 /* set the dll file name from the input file name */
 132 static void set_dll_file_name( const char *name, DLLSPEC *spec )
 133 {
 134     char *p;
 135
 136     if (spec->file_name) return;
 137
 138     if ((p = strrchr( name, '\\' ))) name = p + 1;
 139     if ((p = strrchr( name, '/' ))) name = p + 1;
 140     spec->file_name = xmalloc( strlen(name) + 5 );
 141     strcpy( spec->file_name, name );
 142     if ((p = strrchr( spec->file_name, '.' )))
 143     {
 144         if (!strcmp( p, ".spec" ) || !strcmp( p, ".def" )) *p = 0;
 145     }
 146 }
 147
 148 /* set the dll subsystem */
 149 static void set_subsystem( const char *subsystem, DLLSPEC *spec )
 150 {
 151     char *major, *minor, *str = xstrdup( subsystem );
 152
 153     if ((major = strchr( str, ':' ))) *major++ = 0;
 154     if (!strcmp( str, "native" )) spec->subsystem = IMAGE_SUBSYSTEM_NATIVE;
 155     else if (!strcmp( str, "windows" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 156     else if (!strcmp( str, "console" )) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 157     else fatal_error( "Invalid subsystem name '%s'\n", subsystem );
 158     if (major)
 159     {
 160         if ((minor = strchr( major, '.' )))
 161         {
 162             *minor++ = 0;
 163             spec->subsystem_minor = atoi( minor );
 164         }
 165         spec->subsystem_major = atoi( major );
 166     }
 167     free( str );
 168 }
 169
 170 /* set the target CPU and platform */
 171 static void set_target( const char *target )
 172 {
 173     unsigned int i;
 174     char *p, *platform, *spec = xstrdup( target );
 175
 176     /* target specification is in the form CPU-MANUFACTURER-OS or CPU-MANUFACTURER-KERNEL-OS */
 177
 178     /* get the CPU part */
 179
 180     if (!(p = strchr( spec, '-' ))) fatal_error( "Invalid target specification '%s'\n", target );
 181     *p++ = 0;
 182     for (i = 0; i < sizeof(cpu_names)/sizeof(cpu_names[0]); i++)
 183     {
 184         if (!strcmp( cpu_names[i].name, spec )) break;
 185     }
 186     if (i < sizeof(cpu_names)/sizeof(cpu_names[0])) target_cpu = cpu_names[i].cpu;
 187     else fatal_error( "Unrecognized CPU '%s'\n", spec );
 188
 189     platform = p;
 190     if ((p = strrchr( p, '-' ))) platform = p + 1;
 191
 192     /* get the OS part */
 193
 194     target_platform = PLATFORM_UNSPECIFIED;  /* default value */
 195     for (i = 0; i < sizeof(platform_names)/sizeof(platform_names[0]); i++)
 196     {
 197         if (!strncmp( platform_names[i].name, platform, strlen(platform_names[i].name) ))
 198         {
 199             target_platform = platform_names[i].platform;
 200             break;
 201         }
 202     }
 203
 204     free( spec );
 205
 206     if (!as_command)
 207     {
 208         as_command = xmalloc( strlen(target) + sizeof("-as") );
 209         strcpy( as_command, target );
 210         strcat( as_command, "-as" );
 211     }
 212     if (!ld_command)
 213     {
 214         ld_command = xmalloc( strlen(target) + sizeof("-ld") );
 215         strcpy( ld_command, target );
 216         strcat( ld_command, "-ld" );
 217     }
 218     if (!nm_command)
 219     {
 220         nm_command = xmalloc( strlen(target) + sizeof("-nm") );
 221         strcpy( nm_command, target );
 222         strcat( nm_command, "-nm" );
 223     }
 224 }
 225
 226 /* cleanup on program exit */
 227 static void cleanup(void)
 228 {
 229     if (output_file_name) unlink( output_file_name );
 230 }
 231
 232 /* clean things up when aborting on a signal */
 233 static void exit_on_signal( int sig )
 234 {
 235     exit(1);  /* this will call atexit functions */
 236 }
 237
 238 /*******************************************************************
 239  *         command-line option handling
 240  */
 241 static const char usage_str[] =
 242 "Usage: winebuild [OPTIONS] [FILES]\n\n"
 243 "Options:\n"
 244 "       --as-cmd=AS          Command to use for assembling (default: as)\n"
 245 "   -d, --delay-lib=LIB      Import the specified library in delayed mode\n"
 246 "   -D SYM                   Ignored for C flags compatibility\n"
 247 "   -e, --entry=FUNC         Set the DLL entry point function (default: DllMain)\n"
 248 "   -E, --export=FILE        Export the symbols defined in the .spec or .def file\n"
 249 "       --external-symbols   Allow linking to external symbols\n"
 250 "   -f FLAGS                 Compiler flags (only -fPIC is supported)\n"
 251 "   -F, --filename=DLLFILE   Set the DLL filename (default: from input file name)\n"
 252 "   -h, --help               Display this help message\n"
 253 "   -H, --heap=SIZE          Set the heap size for a Win16 dll\n"
 254 "   -i, --ignore=SYM[,SYM]   Ignore specified symbols when resolving imports\n"
 255 "   -I DIR                   Ignored for C flags compatibility\n"
 256 "   -k, --kill-at            Kill stdcall decorations in generated .def files\n"
 257 "   -K, FLAGS                Compiler flags (only -KPIC is supported)\n"
 258 "       --ld-cmd=LD          Command to use for linking (default: ld)\n"
 259 "   -l, --library=LIB        Import the specified library\n"
 260 "   -L, --library-path=DIR   Look for imports libraries in DIR\n"
 261 "   -M, --main-module=MODULE Set the name of the main module for a Win16 dll\n"
 262 "       --nm-cmd=NM          Command to use to get undefined symbols (default: nm)\n"
 263 "       --nxcompat=y|n       Set the NX compatibility flag (default: yes)\n"
 264 "   -N, --dll-name=DLLNAME   Set the DLL name (default: from input file name)\n"
 265 "   -o, --output=NAME        Set the output file name (default: stdout)\n"
 266 "   -r, --res=RSRC.RES       Load resources from RSRC.RES\n"
 267 "       --save-temps         Do not delete the generated intermediate files\n"
 268 "       --subsystem=SUBSYS   Set the subsystem (one of native, windows, console)\n"
 269 "       --target=TARGET      Specify target CPU and platform for cross-compiling\n"
 270 "   -u, --undefined=SYMBOL   Add an undefined reference to SYMBOL when linking\n"
 271 "   -v, --verbose            Display the programs invoked\n"
 272 "       --version            Print the version and exit\n"
 273 "   -w, --warnings           Turn on warnings\n"
 274 "\nMode options:\n"
 275 "       --dll                Build a .c file from a .spec or .def file\n"
 276 "       --def                Build a .def file from a .spec file\n"
 277 "       --exe                Build a .c file for an executable\n"
 278 "       --relay16            Build the 16-bit relay assembly routines\n"
 279 "       --relay32            Build the 32-bit relay assembly routines\n\n"
 280 "The mode options are mutually exclusive; you must specify one and only one.\n\n";
 281
 282 enum long_options_values
 283 {
 284     LONG_OPT_DLL = 1,
 285     LONG_OPT_DEF,
 286     LONG_OPT_EXE,
 287     LONG_OPT_ASCMD,
 288     LONG_OPT_EXTERNAL_SYMS,
 289     LONG_OPT_LDCMD,
 290     LONG_OPT_NMCMD,
 291     LONG_OPT_NXCOMPAT,
 292     LONG_OPT_RELAY16,
 293     LONG_OPT_RELAY32,
 294     LONG_OPT_SAVE_TEMPS,
 295     LONG_OPT_SUBSYSTEM,
 296     LONG_OPT_TARGET,
 297     LONG_OPT_VERSION
 298 };
 299
 300 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";
 301
 302 static const struct option long_options[] =
 303 {
 304     { "dll",           0, 0, LONG_OPT_DLL },
 305     { "def",           0, 0, LONG_OPT_DEF },
 306     { "exe",           0, 0, LONG_OPT_EXE },
 307     { "as-cmd",        1, 0, LONG_OPT_ASCMD },
 308     { "external-symbols", 0, 0, LONG_OPT_EXTERNAL_SYMS },
 309     { "ld-cmd",        1, 0, LONG_OPT_LDCMD },
 310     { "nm-cmd",        1, 0, LONG_OPT_NMCMD },
 311     { "nxcompat",      1, 0, LONG_OPT_NXCOMPAT },
 312     { "relay16",       0, 0, LONG_OPT_RELAY16 },
 313     { "relay32",       0, 0, LONG_OPT_RELAY32 },
 314     { "save-temps",    0, 0, LONG_OPT_SAVE_TEMPS },
 315     { "subsystem",     1, 0, LONG_OPT_SUBSYSTEM },
 316     { "target",        1, 0, LONG_OPT_TARGET },
 317     { "version",       0, 0, LONG_OPT_VERSION },
 318     /* aliases for short options */
 319     { "delay-lib",     1, 0, 'd' },
 320     { "export",        1, 0, 'E' },
 321     { "entry",         1, 0, 'e' },
 322     { "filename",      1, 0, 'F' },
 323     { "help",          0, 0, 'h' },
 324     { "heap",          1, 0, 'H' },
 325     { "ignore",        1, 0, 'i' },
 326     { "kill-at",       0, 0, 'k' },
 327     { "library",       1, 0, 'l' },
 328     { "library-path",  1, 0, 'L' },
 329     { "main-module",   1, 0, 'M' },
 330     { "dll-name",      1, 0, 'N' },
 331     { "output",        1, 0, 'o' },
 332     { "res",           1, 0, 'r' },
 333     { "undefined",     1, 0, 'u' },
 334     { "verbose",       0, 0, 'v' },
 335     { "warnings",      0, 0, 'w' },
 336     { NULL,            0, 0, 0 }
 337 };
 338
 339 static void usage( int exit_code )
 340 {
 341     fprintf( stderr, "%s", usage_str );
 342     exit( exit_code );
 343 }
 344
 345 static void set_exec_mode( enum exec_mode_values mode )
 346 {
 347     if (exec_mode != MODE_NONE) usage(1);
 348     exec_mode = mode;
 349 }
 350
 351 /* parse options from the argv array and remove all the recognized ones */
 352 static char **parse_options( int argc, char **argv, DLLSPEC *spec )
 353 {
 354     char *p;
 355     int optc;
 356
 357     while ((optc = getopt_long( argc, argv, short_options, long_options, NULL )) != -1)
 358     {
 359         switch(optc)
 360         {
 361         case 'D':
 362             /* ignored */
 363             break;
 364         case 'E':
 365             spec_file_name = xstrdup( optarg );
 366             set_dll_file_name( optarg, spec );
 367             break;
 368         case 'F':
 369             spec->file_name = xstrdup( optarg );
 370             break;
 371         case 'H':
 372             if (!isdigit(optarg[0]))
 373                 fatal_error( "Expected number argument with -H option instead of '%s'\n", optarg );
 374             spec->heap_size = atoi(optarg);
 375             if (spec->heap_size > 65535)
 376                 fatal_error( "Invalid heap size %d, maximum is 65535\n", spec->heap_size );
 377             break;
 378         case 'I':
 379             /* ignored */
 380             break;
 381         case 'K':
 382             /* ignored, because cc generates correct code. */
 383             break;
 384         case 'L':
 385             lib_path = xrealloc( lib_path, (nb_lib_paths+1) * sizeof(*lib_path) );
 386             lib_path[nb_lib_paths++] = xstrdup( optarg );
 387             break;
 388         case 'M':
 389             spec->type = SPEC_WIN16;
 390             break;
 391         case 'N':
 392             spec->dll_name = xstrdup( optarg );
 393             break;
 394         case 'd':
 395             add_delayed_import( optarg );
 396             break;
 397         case 'e':
 398             spec->init_func = xstrdup( optarg );
 399             if ((p = strchr( spec->init_func, '@' ))) *p = 0;  /* kill stdcall decoration */
 400             break;
 401         case 'f':
 402             if (!strcmp( optarg, "PIC") || !strcmp( optarg, "pic")) UsePIC = 1;
 403             /* ignore all other flags */
 404             break;
 405         case 'h':
 406             usage(0);
 407             break;
 408         case 'i':
 409             {
 410                 char *str = xstrdup( optarg );
 411                 char *token = strtok( str, "," );
 412                 while (token)
 413                 {
 414                     add_ignore_symbol( token );
 415                     token = strtok( NULL, "," );
 416                 }
 417                 free( str );
 418             }
 419             break;
 420         case 'k':
 421             kill_at = 1;
 422             break;
 423         case 'l':
 424             add_import_dll( optarg, NULL );
 425             break;
 426         case 'o':
 427             {
 428                 char *ext = strrchr( optarg, '.' );
 429
 430                 if (unlink( optarg ) == -1 && errno != ENOENT)
 431                     fatal_error( "Unable to create output file '%s'\n", optarg );
 432                 if (ext && !strcmp( ext, ".o" ))
 433                 {
 434                     output_file_source_name = get_temp_file_name( optarg, ".s" );
 435                     if (!(output_file = fopen( output_file_source_name, "w" )))
 436                         fatal_error( "Unable to create output file '%s'\n", optarg );
 437                 }
 438                 else
 439                 {
 440                     if (!(output_file = fopen( optarg, "w" )))
 441                         fatal_error( "Unable to create output file '%s'\n", optarg );
 442                 }
 443                 output_file_name = xstrdup(optarg);
 444                 atexit( cleanup );  /* make sure we remove the output file on exit */
 445             }
 446             break;
 447         case 'r':
 448             res_files = xrealloc( res_files, (nb_res_files+1) * sizeof(*res_files) );
 449             res_files[nb_res_files++] = xstrdup( optarg );
 450             break;
 451         case 'u':
 452             add_extra_ld_symbol( optarg );
 453             break;
 454         case 'v':
 455             verbose++;
 456             break;
 457         case 'w':
 458             display_warnings = 1;
 459             break;
 460         case LONG_OPT_DLL:
 461             set_exec_mode( MODE_DLL );
 462             break;
 463         case LONG_OPT_DEF:
 464             set_exec_mode( MODE_DEF );
 465             break;
 466         case LONG_OPT_EXE:
 467             set_exec_mode( MODE_EXE );
 468             if (!spec->subsystem) spec->subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 469             break;
 470         case LONG_OPT_ASCMD:
 471             as_command = xstrdup( optarg );
 472             break;
 473         case LONG_OPT_EXTERNAL_SYMS:
 474             link_ext_symbols = 1;
 475             break;
 476         case LONG_OPT_LDCMD:
 477             ld_command = xstrdup( optarg );
 478             break;
 479         case LONG_OPT_NMCMD:
 480             nm_command = xstrdup( optarg );
 481             break;
 482         case LONG_OPT_NXCOMPAT:
 483             if (optarg[0] == 'n' || optarg[0] == 'N')
 484                 spec->dll_characteristics &= ~IMAGE_DLLCHARACTERISTICS_NX_COMPAT;
 485             break;
 486         case LONG_OPT_RELAY16:
 487             set_exec_mode( MODE_RELAY16 );
 488             break;
 489         case LONG_OPT_RELAY32:
 490             set_exec_mode( MODE_RELAY32 );
 491             break;
 492         case LONG_OPT_SAVE_TEMPS:
 493             save_temps = 1;
 494             break;
 495         case LONG_OPT_SUBSYSTEM:
 496             set_subsystem( optarg, spec );
 497             break;
 498         case LONG_OPT_TARGET:
 499             set_target( optarg );
 500             break;
 501         case LONG_OPT_VERSION:
 502             printf( "winebuild version " PACKAGE_VERSION "\n" );
 503             exit(0);
 504         case '?':
 505             usage(1);
 506             break;
 507         }
 508     }
 509
 510     if (spec->file_name && !strchr( spec->file_name, '.' ))
 511         strcat( spec->file_name, exec_mode == MODE_EXE ? ".exe" : ".dll" );
 512
 513     return &argv[optind];
 514 }
 515
 516
 517 /* load all specified resource files */
 518 static void load_resources( char *argv[], DLLSPEC *spec )
 519 {
 520     int i;
 521     char **ptr, **last;
 522
 523     switch (spec->type)
 524     {
 525     case SPEC_WIN16:
 526         for (i = 0; i < nb_res_files; i++) load_res16_file( res_files[i], spec );
 527         break;
 528
 529     case SPEC_WIN32:
 530         for (i = 0; i < nb_res_files; i++)
 531         {
 532             if (!load_res32_file( res_files[i], spec ))
 533                 fatal_error( "%s is not a valid Win32 resource file\n", res_files[i] );
 534         }
 535
 536         /* load any resource file found in the remaining arguments */
 537         for (ptr = last = argv; *ptr; ptr++)
 538         {
 539             if (!load_res32_file( *ptr, spec ))
 540                 *last++ = *ptr; /* not a resource file, keep it in the list */
 541         }
 542         *last = NULL;
 543         break;
 544     }
 545 }
 546
 547 /* add input files that look like import libs to the import list */
 548 static void load_import_libs( char *argv[] )
 549 {
 550     char **ptr, **last;
 551
 552     for (ptr = last = argv; *ptr; ptr++)
 553     {
 554         if (strendswith( *ptr, ".def" ))
 555             add_import_dll( NULL, *ptr );
 556         else
 557             *last++ = *ptr; /* not an import dll, keep it in the list */
 558     }
 559     *last = NULL;
 560 }
 561
 562 static int parse_input_file( DLLSPEC *spec )
 563 {
 564     FILE *input_file = open_input_file( NULL, spec_file_name );
 565     char *extension = strrchr( spec_file_name, '.' );
 566     int result;
 567
 568     spec->src_name = xstrdup( input_file_name );
 569     if (extension && !strcmp( extension, ".def" ))
 570         result = parse_def_file( input_file, spec );
 571     else
 572         result = parse_spec_file( input_file, spec );
 573     close_input_file( input_file );
 574     return result;
 575 }
 576
 577
 578 /*******************************************************************
 579  *         main
 580  */
 581 int main(int argc, char **argv)
 582 {
 583     DLLSPEC *spec = alloc_dll_spec();
 584
 585 #ifdef SIGHUP
 586     signal( SIGHUP, exit_on_signal );
 587 #endif
 588     signal( SIGTERM, exit_on_signal );
 589     signal( SIGINT, exit_on_signal );
 590
 591     output_file = stdout;
 592     argv = parse_options( argc, argv, spec );
 593
 594     switch(exec_mode)
 595     {
 596     case MODE_DLL:
 597         if (spec->subsystem != IMAGE_SUBSYSTEM_NATIVE)
 598             spec->characteristics |= IMAGE_FILE_DLL;
 599         if (!spec_file_name) fatal_error( "missing .spec file\n" );
 600         /* fall through */
 601     case MODE_EXE:
 602         load_resources( argv, spec );
 603         load_import_libs( argv );
 604         if (spec_file_name && !parse_input_file( spec )) break;
 605         switch (spec->type)
 606         {
 607             case SPEC_WIN16:
 608                 if (argv[0])
 609                     fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
 610                 BuildSpec16File( spec );
 611                 break;
 612             case SPEC_WIN32:
 613                 read_undef_symbols( spec, argv );
 614                 BuildSpec32File( spec );
 615                 break;
 616             default: assert(0);
 617         }
 618         break;
 619     case MODE_DEF:
 620         if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
 621         if (spec->type == SPEC_WIN16) fatal_error( "Cannot yet build .def file for 16-bit dlls\n" );
 622         if (!spec_file_name) fatal_error( "missing .spec file\n" );
 623         if (!parse_input_file( spec )) break;
 624         BuildDef32File( spec );
 625         break;
 626     case MODE_RELAY16:
 627         if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
 628         BuildRelays16();
 629         break;
 630     case MODE_RELAY32:
 631         if (argv[0]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[0] );
 632         BuildRelays32();
 633         break;
 634     default:
 635         usage(1);
 636         break;
 637     }
 638     if (nb_errors) exit(1);
 639     if (output_file_name)
 640     {
 641         if (fclose( output_file ) < 0) fatal_perror( "fclose" );
 642         if (output_file_source_name) assemble_file( output_file_source_name, output_file_name );
 643         output_file_name = NULL;
 644     }
 645     return 0;
 646 }