tools/winewrap.c

   1 /*
   2  * Wine wrapper: takes care of internal details for linking.
   3  *
   4  * Copyright 2000 Francois Gouget
   5  * Copyright 2002 Dimitrie O. Paun
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdio.h>
  26 #include <string.h>
  27 #include <stdarg.h>
  28 #include <stdlib.h>
  29 #include <errno.h>
  30 #include <sys/stat.h>
  31
  32 #ifndef WINEDLLS
  33 #define WINEDLLS "/usr/local/lib/wine"
  34 #endif
  35
  36 static const char *app_loader_script =
  37     "#!/bin/sh\n"
  38     "\n"
  39     "appname=\"%s\"\n"
  40     "# determine the application directory\n"
  41     "appdir=''\n"
  42     "case \"$0\" in\n"
  43     "  */*)\n"
  44     "    # $0 contains a path, use it\n"
  45     "    appdir=`dirname \"$0\"`\n"
  46     "    ;;\n"
  47     "  *)\n"
  48     "    # no directory in $0, search in PATH\n"
  49     "    saved_ifs=$IFS\n"
  50     "    IFS=:\n"
  51     "    for d in $PATH\n"
  52     "    do\n"
  53     "      IFS=$saved_ifs\n"
  54     "      if [ -x \"$d/$appname\" ]; then appdir=\"$d\"; break; fi\n"
  55     "    done\n"
  56     "    ;;\n"
  57     "esac\n"
  58     "\n"
  59     "while true; do\n"
  60     "  case \"$1\" in\n"
  61     "    --debugmsg)\n"
  62     "      debugmsg=\"$1 $2\"\n"
  63     "      shift; shift;\n"
  64     "      ;;\n"
  65     "    --dll)\n"
  66     "      dll=\"$1 $2\"\n"
  67     "      shift; shift;\n"
  68     "      ;;\n"
  69     "    *)\n"
  70     "      break\n"
  71     "      ;;\n"
  72     "  esac\n"
  73     "done\n"
  74     "\n"
  75     "# figure out the full app path\n"
  76     "if [ -n \"$appdir\" ]; then\n"
  77     "    apppath=\"$appdir/$appname.exe.so\"\n"
  78     "    WINEDLLPATH=\"$appdir:$WINEDLLPATH\"\n"
  79     "    export WINEDLLPATH\n"
  80     "else\n"
  81     "    apppath=\"$appname.exe.so\"\n"
  82     "fi\n"
  83     "\n"
  84     "# determine the WINELOADER\n"
  85     "if [ ! -x \"$WINELOADER\" ]; then WINELOADER=\"wine\"; fi\n"
  86     "\n"
  87     "# and try to start the app\n"
  88     "exec \"$WINELOADER\" $debugmsg $dll -- \"$apppath\" \"$@\"\n"
  89 ;
  90
  91 static const char *app_gui_spec =
  92     "@ stdcall WinMain(ptr long ptr long) WinMain\n"
  93 ;
  94
  95 static const char *app_cui_spec =
  96     "@ stdcall main(long ptr ptr) main\n"
  97 ;
  98
  99 static const char *wrapper_code =
 100     "/*\n"
 101     " * Copyright 2000 Francois Gouget <fgouget@codeweavers.com> for CodeWeavers\n"
 102     " * Copyright 2002 Dimitrie O. Paun <dpaun@rogers.com>\n"
 103     " */\n"
 104     "\n"
 105     "#include <dlfcn.h>\n"
 106     "#include <windows.h>\n"
 107     "\n"
 108     "\n"
 109     "/*\n"
 110     " * Describe the wrapped application\n"
 111     " */\n"
 112     "\n"
 113     "/* The app name */\n"
 114     "#define APPNAME \"%s\"\n"
 115     "/**\n"
 116     " * This is either 0 for a console based application or\n"
 117     " * 1 for a regular windows application.\n"
 118     " */\n"
 119     "#define GUIEXE %d\n"
 120     "\n"
 121     "/**\n"
 122     " * This is the name of the library containing the application,\n"
 123     " * e.g. 'hello-wrap.dll' if the application is called 'hello.exe'.\n"
 124     " */\n"
 125     "static char* appName     = APPNAME \"-wrap.dll\";\n"
 126     "\n"
 127     "/**\n"
 128     " * This is the name of the application's Windows module. If left NULL\n"
 129     " * then appName is used.\n"
 130     " */\n"
 131     "static char* appModule   = NULL;\n"
 132     "\n"
 133     "/**\n"
 134     " * This is the application's entry point. This is usually 'WinMain' for a\n"
 135     " * gui app and 'main' for a console application.\n"
 136     " */\n"
 137     "#if GUIEXE\n"
 138     "static char* appInit     = \"WinMain\";\n"
 139     "#else\n"
 140     "static char* appInit     = \"main\";\n"
 141     "#endif\n"
 142     "\n"
 143     "/**\n"
 144     " * This is either non-NULL for MFC-based applications and is the name of the\n"
 145     " * MFC's module. This is the module in which we will take the 'WinMain'\n"
 146     " * function.\n"
 147     " */\n"
 148     "static char* mfcModule   = NULL;\n"
 149     "\n"
 150     "\n"
 151     "void error(const char *format, ...)\n"
 152     "{\n"
 153     "    va_list ap;\n"
 154     "    char msg[4096];\n"
 155     "\n"
 156     "    va_start(ap, format);\n"
 157     "    vsnprintf(msg, sizeof(msg), format, ap);\n"
 158     "    MessageBox(NULL, msg, \"Error\", MB_OK);\n"
 159     "    va_end(ap);\n"
 160     "    exit(1);\n"
 161     "}\n"
 162     "\n"
 163     "\n"
 164     "#if GUIEXE\n"
 165     "typedef int WINAPI (*WinMainFunc)(HINSTANCE hInstance, HINSTANCE hPrevInstance,\n"
 166     "                             PSTR szCmdLine, int iCmdShow);\n"
 167     "#else\n"
 168     "typedef int WINAPI (*MainFunc)(int argc, char** argv, char** envp);\n"
 169     "#endif\n"
 170     "\n"
 171     "#if GUIEXE\n"
 172     "int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,\n"
 173     "                   PSTR szCmdLine, int iCmdShow)\n"
 174     "#else\n"
 175     "int WINAPI main(int argc, char** argv, char** envp)\n"
 176     "#endif\n"
 177     "{\n"
 178     "    HINSTANCE hApp = 0, hMFC = 0, hMain = 0;\n"
 179     "    void* appMain;\n"
 180     "    int retcode;\n"
 181     "\n"
 182     "    /* Then if this application is MFC based, load the MFC module */\n"
 183     "    if (mfcModule) {\n"
 184     "        hMFC = LoadLibrary(mfcModule);\n"
 185     "        if (!hMFC) error(\"Could not load the MFC module %%s (%%d)\", mfcModule, GetLastError());\n"
 186     "        /* For MFC apps, WinMain is in the MFC library */\n"
 187     "        hMain = hMFC;\n"
 188     "    }\n"
 189     "\n"
 190     "    /* Load the application's module */\n"
 191     "    if (!appModule) appModule = appName;\n"
 192     "    hApp = LoadLibrary(appModule);\n"
 193     "    if (!hApp) error(\"Could not load the application's module %%s (%%d)\", appModule, GetLastError());\n"
 194     "    if (!hMain) hMain = hApp;\n"
 195     "\n"
 196     "    /* Get the address of the application's entry point */\n"
 197     "    appMain = GetProcAddress(hMain, appInit);\n"
 198     "    if (!appMain) error(\"Could not get the address of %%s (%%d)\", appInit, GetLastError());\n"
 199     "\n"
 200     "    /* And finally invoke the application's entry point */\n"
 201     "#if GUIEXE\n"
 202     "    retcode = (*((WinMainFunc)appMain))(hApp, hPrevInstance, szCmdLine, iCmdShow);\n"
 203     "#else\n"
 204     "    retcode = (*((MainFunc)appMain))(argc, argv, envp);\n"
 205     "#endif\n"
 206     "\n"
 207     "    /* Cleanup and done */\n"
 208     "    FreeLibrary(hApp);\n"
 209     "    FreeLibrary(hMFC);\n"
 210     "\n"
 211     "    return retcode;\n"
 212     "}\n"
 213 ;
 214
 215 static char *output_name;
 216 static char **arh_files,  **dll_files,  **lib_files,  **lib_paths,  **obj_files;
 217 static int nb_arh_files, nb_dll_files, nb_lib_files, nb_lib_paths, nb_obj_files;
 218 static int verbose = 0;
 219 static int keep_generated = 0;
 220
 221 void error(const char *s, ...)
 222 {
 223     va_list ap;
 224
 225     va_start(ap, s);
 226     fprintf(stderr, "Error: ");
 227     vfprintf(stderr, s, ap);
 228     fprintf(stderr, "\n");
 229     va_end(ap);
 230     exit(2);
 231 }
 232
 233 char *strmake(const char *fmt, ...)
 234 {
 235     int n, size = 100;
 236     char *p;
 237     va_list ap;
 238
 239     if ((p = malloc (size)) == NULL)
 240         error("Can not malloc %d bytes.", size);
 241
 242     while (1)
 243     {
 244         va_start(ap, fmt);
 245         n = vsnprintf (p, size, fmt, ap);
 246         va_end(ap);
 247         if (n > -1 && n < size) return p;
 248         size *= 2;
 249         if ((p = realloc (p, size)) == NULL)
 250             error("Can not realloc %d bytes.", size);
 251     }
 252 }
 253
 254 void rm_temp_file(const char *file)
 255 {
 256     if (!keep_generated) unlink(file);
 257 }
 258
 259 void create_file(const char *name, const char *fmt, ...)
 260 {
 261     va_list ap;
 262     FILE *file;
 263
 264     if (verbose) printf("Creating file %s\n", name);
 265     va_start(ap, fmt);
 266     if ( !(file = fopen(name, "w")) )
 267         error ("Can not create %s.", name);
 268     vfprintf(file, fmt, ap);
 269     va_end(ap);
 270     fclose(file);
 271 }
 272
 273 void spawn(char *const argv[])
 274 {
 275     int i, status;
 276
 277     if (verbose)
 278     {
 279         for(i = 0; argv[i]; i++) printf("%s ", argv[i]);
 280         printf("\n");
 281     }
 282     if (!(status = spawnvp( _P_WAIT, argv[0], argv))) return;
 283
 284     if (status > 0) error("%s failed.", argv[0]);
 285     else perror("Error:");
 286     exit(3);
 287 }
 288
 289 int is_resource(const char* file)
 290 {
 291     /* see tools/winebuild/res32.c: check_header for details */
 292     static const char res_sig[] = { 0,0,0,0, 32,0,0,0, 0xff,0xff, 0,0, 0xff,0xff, 0,0, 0,0,0,0, 0,0, 0,0, 0,0,0,0, 0,0,0,0 };
 293     char buf[sizeof(res_sig)];
 294     FILE *fin;
 295
 296     if (!(fin = fopen(file, "r"))) error("Can not open %s", file);
 297     if (fread(buf, sizeof(buf), 1, fin) != 1) error("Truncated file %s", file);
 298     fclose(fin);
 299
 300     return !memcmp(buf, res_sig, sizeof(buf));
 301 }
 302
 303 /* open the file for a given name, in a specified path, with the given extension */
 304 static char *try_path( const char *path, const char *name, const char *ext )
 305 {
 306     char *fullname;
 307     int fd;
 308
 309     fullname = strmake("%s/lib%s.%s", path, name, ext);
 310     if (verbose > 1) fprintf(stderr, "Try %s...", fullname);
 311
 312     /* check if the file exists */
 313     if ((fd = open( fullname, O_RDONLY )) != -1)
 314     {
 315         close( fd );
 316         if (verbose > 1) fprintf(stderr, "FOUND!\n");
 317         return fullname;
 318     }
 319     free( fullname );
 320     if (verbose > 1) fprintf(stderr, "\n");
 321     return NULL;
 322 }
 323
 324 /* open the .def library for a given dll in a specified path */
 325 static char *try_dll_path( const char *path, const char *name )
 326 {
 327     return try_path(path, name, "def");
 328 }
 329
 330 /* open the .a library for a given lib in a specified path */
 331 static char *try_lib_path( const char *path, const char *name )
 332 {
 333     return try_path(path, name, "a");
 334 }
 335
 336 /* open the .def library for a given dll */
 337 static char *open_dll(const char *name)
 338 {
 339     char *fullname;
 340     int i;
 341
 342     for (i = 0; i < nb_lib_paths; i++)
 343     {
 344         if ((fullname = try_dll_path( lib_paths[i], name ))) return fullname;
 345     }
 346     return try_dll_path( ".", name );
 347 }
 348
 349 /* find a static library */
 350 static char *find_lib(const char *name)
 351 {
 352     static const char* std_paths[] = { ".", "/usr/lib", "/usr/local/lib" };
 353     char *fullname;
 354     int i;
 355
 356     for (i = 0; i < nb_lib_paths; i++)
 357     {
 358         if ((fullname = try_lib_path( lib_paths[i], name ))) return fullname;
 359     }
 360
 361     for (i = 0; i < sizeof(std_paths)/sizeof(std_paths[0]); i++)
 362     {
 363         if ((fullname = try_lib_path( std_paths[i], name ))) return fullname;
 364     }
 365
 366     return 0;
 367 }
 368
 369 void add_lib_path(const char* path)
 370 {
 371     lib_paths = realloc( lib_paths, (nb_lib_paths+1) * sizeof(*lib_paths) );
 372     lib_paths[nb_lib_paths++] = strdup(path);
 373     dll_files = realloc( dll_files, (nb_dll_files+1) * sizeof(*dll_files) );
 374     dll_files[nb_dll_files++] = strmake("-L%s", path);
 375     lib_files = realloc( lib_files, (nb_lib_files+1) * sizeof(*lib_files) );
 376     lib_files[nb_lib_files++] = strmake("-L%s", path);
 377 }
 378
 379 void add_lib_file(const char* library)
 380 {
 381     char *lib;
 382
 383     if (open_dll(library))
 384     {
 385         dll_files = realloc( dll_files, (nb_dll_files+1) * sizeof(*dll_files) );
 386         dll_files[nb_dll_files++] = strmake("-l%s", library);
 387     }
 388     else if ((lib = find_lib(library)))
 389     {
 390         arh_files = realloc( arh_files, (nb_arh_files+1) * sizeof(*arh_files) );
 391         arh_files[nb_arh_files++] = lib;
 392     }
 393     else
 394     {
 395         lib_files = realloc( lib_files, (nb_lib_files+1) * sizeof(*lib_files) );
 396         lib_files[nb_lib_files++] = strmake("-l%s", library);
 397     }
 398 }
 399
 400 int main(int argc, char **argv)
 401 {
 402     char *library = 0, *path = 0;
 403     int i, j, len, cpp = 0, no_opt = 0, gui_mode = 0, create_wrapper = -1;
 404     char *base_name, *base_file, *app_temp_name, *wrp_temp_name;
 405     char *spec_name, *spec_c_name, *spec_o_name;
 406     char *wspec_name, *wspec_c_name, *wspec_o_name;
 407     char *wrap_c_name, *wrap_o_name;
 408     char **spec_args, **comp_args, **link_args;
 409     char **wwrap_args, **wspec_args, **wcomp_args, **wlink_args;
 410
 411     /* include the standard DLL path first */
 412     add_lib_path(WINEDLLS);
 413
 414     for (i = 1; i < argc; i++)
 415     {
 416         if (!no_opt && argv[i][0] == '-')
 417         {
 418             switch (argv[i][1])
 419             {
 420             case 'k':
 421                 keep_generated = 1;
 422                 break;
 423             case 'o':
 424                 if (argv[i][2]) output_name = strdup(argv[i]+ 2);
 425                 else if (i + 1 < argc) output_name = strdup(argv[++i]);
 426                 else error("The -o switch takes an argument.");
 427                 break;
 428             case 'L':
 429                 if (argv[i][2]) path = argv[i] + 2;
 430                 else if (i + 1 < argc) path = argv[++i];
 431                 else error("The -L switch takes an argument\n.");
 432                 add_lib_path(path);
 433                 break;
 434             case 'l':
 435                 if (argv[i][2]) library = argv[i] + 2;
 436                 else if (i + 1 < argc) library = argv[++i];
 437                 else error("The -l switch takes an argument\n.");
 438                 add_lib_file(library);
 439                 break;
 440             case 'm':
 441                 if (strcmp("-mgui", argv[i]) == 0) gui_mode = 1;
 442                 else error("Unknown option %s\n", argv[i]);
 443                 break;
 444             case 'v':        /* verbose */
 445                 if (argv[i][2] == 0) verbose++;
 446                 break;
 447             case 'V':
 448                 printf("winewrap v0.40\n");
 449                 exit(0);
 450                 break;
 451             case 'C':
 452                 cpp = 1;
 453                 break;
 454             case 'w':
 455                 create_wrapper = 1;
 456                 break;
 457             case 'W':
 458                 create_wrapper = 0;
 459                 break;
 460             case '-':
 461                 if (argv[i][2]) error("No long option supported.");
 462                 no_opt = 1;
 463                 break;
 464             default:
 465                 error("Unknown option -%c", argv[i][1]);
 466             }
 467             continue;
 468         }
 469
 470         /* it's a filename, add it to its list */
 471         obj_files = realloc( obj_files, (nb_obj_files+1) * sizeof(*obj_files) );
 472         obj_files[nb_obj_files++] = strdup(argv[i]);
 473     }
 474
 475     /* create wrapper only in C++ by default */
 476     if (create_wrapper == -1) create_wrapper = cpp;
 477
 478     /* link in by default the big three */
 479     if (gui_mode) add_lib_file("gdi32");
 480     add_lib_file("user32");
 481     add_lib_file("kernel32");
 482
 483     app_temp_name = tempnam(0, "wapp");
 484     wrp_temp_name = tempnam(0, "wwrp");
 485
 486     /* get base filename by removing the .exe extension, if present */
 487     base_file = strdup(output_name);
 488     len = strlen(base_file);
 489     if (len > 4 && strcmp(base_file + len - 4, ".exe") == 0)
 490         base_file[len - 4 ] = 0; /* remove the .exe extension */
 491
 492     /* we need to get rid of the directory part to get the base name */
 493     if ( (base_name = strrchr(base_file, '/')) ) base_name++;
 494     else base_name = base_file;
 495
 496     spec_name = strmake("%s.spec", app_temp_name);
 497     spec_c_name = strmake("%s.c", spec_name);
 498     spec_o_name = strmake("%s.o", spec_name);
 499
 500     wspec_name = strmake("%s.spec", wrp_temp_name);
 501     wspec_c_name = strmake("%s.c", wspec_name);
 502     wspec_o_name = strmake("%s.o", wspec_name);
 503
 504     wrap_c_name = strmake("%s.c", wrp_temp_name);
 505     wrap_o_name = strmake("%s.o", wrp_temp_name);
 506
 507     /* build winebuild's argument list */
 508     spec_args = malloc( (nb_arh_files + nb_dll_files + nb_obj_files + 20) * sizeof (char *) );
 509     j = 0;
 510     spec_args[j++] = BINDIR "/winebuild";
 511     spec_args[j++] = "-o";
 512     spec_args[j++] = spec_c_name;
 513     if (create_wrapper)
 514     {
 515         spec_args[j++] = "-F";
 516         spec_args[j++] = strmake("%s-wrap.dll", base_name);
 517         spec_args[j++] = "--spec";
 518         spec_args[j++] = spec_name;
 519     }
 520     else
 521     {
 522         spec_args[j++] = "--exe";
 523         spec_args[j++] = strmake("%s.exe", base_name);
 524         spec_args[j++] = gui_mode ? "-mgui" : "-mcui";
 525     }
 526     for (i = 0; i < nb_dll_files; i++)
 527         spec_args[j++] = dll_files[i];
 528     for (i = 0; i < nb_obj_files; i++)
 529         spec_args[j++] = obj_files[i];
 530     for (i = 0; i < nb_arh_files; i++)
 531         spec_args[j++] = arh_files[i];
 532     spec_args[j] = 0;
 533
 534     /* build gcc's argument list */
 535     comp_args = malloc ( 20 * sizeof (char *) );
 536     j = 0;
 537     comp_args[j++] = "gcc";
 538     comp_args[j++] = "-fPIC";
 539     comp_args[j++] = "-o";
 540     comp_args[j++] = spec_o_name;
 541     comp_args[j++] = "-c";
 542     comp_args[j++] = spec_c_name;
 543     comp_args[j] = 0;
 544
 545     /* build ld's argument list */
 546     link_args = malloc( (nb_arh_files + nb_obj_files + nb_lib_files + 20) * sizeof (char *) );
 547     j = 0;
 548     link_args[j++] = cpp ? "g++" : "gcc";
 549     link_args[j++] = "-shared";
 550     link_args[j++] = "-Wl,-Bsymbolic,-z,defs";
 551     link_args[j++] = "-lwine";
 552     link_args[j++] = "-lm";
 553     for (i = 0; i < nb_lib_files; i++)
 554         link_args[j++] = lib_files[i];
 555     link_args[j++] = "-o";
 556     if (create_wrapper) link_args[j++] = strmake("%s-wrap.dll.so", base_file);
 557     else link_args[j++] = strmake("%s.exe.so", base_file);
 558     link_args[j++] = spec_o_name;
 559     for (i = 0; i < nb_obj_files; i++)
 560         if (!is_resource(obj_files[i])) link_args[j++] = obj_files[i];
 561     for (i = 0; i < nb_arh_files; i++)
 562         link_args[j++] = arh_files[i];
 563     link_args[j] = 0;
 564
 565     /* build wrapper compile argument list */
 566     wwrap_args = malloc ( 20 * sizeof (char *) );
 567     j = 0;
 568     wwrap_args[j++] = "gcc";
 569     wwrap_args[j++] = "-fPIC";
 570     wwrap_args[j++] = "-I" INCLUDEDIR "/windows";
 571     wwrap_args[j++] = "-o";
 572     wwrap_args[j++] = wrap_o_name;
 573     wwrap_args[j++] = "-c";
 574     wwrap_args[j++] = wrap_c_name;
 575     wwrap_args[j] = 0;
 576
 577     /* build wrapper winebuild's argument list */
 578     wspec_args = malloc( (nb_dll_files + 20) * sizeof (char *) );
 579     j = 0;
 580     wspec_args[j++] = BINDIR "/winebuild";
 581     wspec_args[j++] = "-o";
 582     wspec_args[j++] = wspec_c_name;
 583     wspec_args[j++] = "--exe";
 584     wspec_args[j++] = strmake("%s.exe", base_name);
 585     wspec_args[j++] = gui_mode ? "-mgui" : "-mcui";
 586     wspec_args[j++] = wrap_o_name;
 587     for (i = 0; i < nb_dll_files; i++)
 588         wspec_args[j++] = dll_files[i];
 589     wspec_args[j] = 0;
 590
 591     /* build wrapper gcc's argument list */
 592     wcomp_args = malloc ( 20 * sizeof (char *) );
 593     j = 0;
 594     wcomp_args[j++] = "gcc";
 595     wcomp_args[j++] = "-fPIC";
 596     wcomp_args[j++] = "-o";
 597     wcomp_args[j++] = wspec_o_name;
 598     wcomp_args[j++] = "-c";
 599     wcomp_args[j++] = wspec_c_name;
 600     wcomp_args[j] = 0;
 601
 602     /* build wrapper ld's argument list */
 603     wlink_args = malloc( 20 * sizeof (char *) );
 604     j = 0;
 605     wlink_args[j++] = cpp ? "g++" : "gcc";
 606     wlink_args[j++] = "-shared";
 607     wlink_args[j++] = "-Wl,-Bsymbolic,-z,defs";
 608     wlink_args[j++] = "-lwine";
 609     wlink_args[j++] = "-ldl";
 610     wlink_args[j++] = "-o";
 611     wlink_args[j++] = strmake("%s.exe.so", base_file);
 612     wlink_args[j++] = wspec_o_name;
 613     wlink_args[j++] = wrap_o_name;
 614     wlink_args[j] = 0;
 615
 616     /* run winebuild to get the .spec.c file */
 617     if (create_wrapper)
 618     {
 619         create_file(spec_name, gui_mode ? app_gui_spec : app_cui_spec);
 620         spawn(spec_args);
 621         rm_temp_file(spec_name);
 622         spawn(comp_args);
 623         rm_temp_file(spec_c_name);
 624         spawn(link_args);
 625         rm_temp_file(spec_o_name);
 626
 627         create_file(wrap_c_name, wrapper_code, base_name, gui_mode);
 628         spawn(wwrap_args);
 629         rm_temp_file(wrap_c_name);
 630         spawn(wspec_args);
 631         spawn(wcomp_args);
 632         rm_temp_file(wspec_c_name);
 633         spawn(wlink_args);
 634         rm_temp_file(wspec_o_name);
 635         rm_temp_file(wrap_o_name);
 636     }
 637     else
 638     {
 639         spawn(spec_args);
 640         spawn(comp_args);
 641         rm_temp_file(spec_c_name);
 642         spawn(link_args);
 643         rm_temp_file(spec_o_name);
 644     }
 645
 646     /* create the loader script */
 647     create_file(base_file, app_loader_script, base_name);
 648     chmod(base_file, 0755);
 649
 650     return 0;
 651 }