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