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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  */
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27
  28 #include <assert.h>
  29 #include <stdio.h>
  30 #include <errno.h>
  31 #include <string.h>
  32
  33 #include "build.h"
  34
  35 ORDDEF *EntryPoints[MAX_ORDINALS];
  36 ORDDEF *Ordinals[MAX_ORDINALS];
  37 ORDDEF *Names[MAX_ORDINALS];
  38
  39 SPEC_MODE SpecMode = SPEC_MODE_DLL;
  40 int Base = MAX_ORDINALS;
  41 int Limit = 0;
  42 int DLLHeapSize = 0;
  43 int UsePIC = 0;
  44 int stack_size = 0;
  45 int nb_entry_points = 0;
  46 int nb_names = 0;
  47 int nb_debug_channels = 0;
  48 int nb_lib_paths = 0;
  49 int display_warnings = 0;
  50
  51 /* we only support relay debugging on i386 */
  52 #if defined(__i386__) && !defined(NO_TRACE_MSGS)
  53 int debugging = 1;
  54 #else
  55 int debugging = 0;
  56 #endif
  57
  58 char DLLName[80];
  59 char DLLFileName[80];
  60 char owner_name[80];
  61 char *init_func = NULL;
  62 char **debug_channels = NULL;
  63 char **lib_path = NULL;
  64
  65 char *input_file_name = NULL;
  66 const char *output_file_name = NULL;
  67
  68 static FILE *input_file;
  69 static FILE *output_file;
  70 static const char *current_src_dir;
  71
  72 /* execution mode */
  73 static enum
  74 {
  75     MODE_NONE,
  76     MODE_SPEC,
  77     MODE_EXE,
  78     MODE_GLUE,
  79     MODE_DEF,
  80     MODE_DEBUG,
  81     MODE_RELAY16,
  82     MODE_RELAY32
  83 } exec_mode = MODE_NONE;
  84
  85 /* set the dll file name from the input file name */
  86 static void set_dll_file_name( const char *name )
  87 {
  88     char *p;
  89
  90     if ((p = strrchr( name, '\\' ))) name = p + 1;
  91     if ((p = strrchr( name, '/' ))) name = p + 1;
  92     strcpy( DLLFileName, name );
  93     if ((p = strrchr( DLLFileName, '.' )) && !strcmp( p, ".spec" )) *p = 0;
  94     if (!strchr( DLLFileName, '.' )) strcat( DLLFileName, ".dll" );
  95 }
  96
  97 /* cleanup on program exit */
  98 static void cleanup(void)
  99 {
 100     if (output_file_name) unlink( output_file_name );
 101 }
 102
 103
 104 /*******************************************************************
 105  *         command-line option handling
 106  */
 107
 108 struct option_descr
 109 {
 110     const char *name;
 111     int         has_arg;
 112     void      (*func)();
 113     const char *usage;
 114 };
 115
 116 static void do_output( const char *arg );
 117 static void do_usage(void);
 118 static void do_warnings(void);
 119 static void do_f_flags( const char *arg );
 120 static void do_define( const char *arg );
 121 static void do_include( const char *arg );
 122 static void do_k_flags( const char *arg );
 123 static void do_exe_mode( const char *arg );
 124 static void do_module( const char *arg );
 125 static void do_name( const char *arg );
 126 static void do_spec( const char *arg );
 127 static void do_def( const char *arg );
 128 static void do_exe( const char *arg );
 129 static void do_glue(void);
 130 static void do_relay16(void);
 131 static void do_relay32(void);
 132 static void do_debug(void);
 133 static void do_sym(void);
 134 static void do_chdir( const char *arg );
 135 static void do_lib( const char *arg );
 136 static void do_import( const char *arg );
 137 static void do_dimport( const char *arg );
 138 static void do_rsrc( const char *arg );
 139
 140 static const struct option_descr option_table[] =
 141 {
 142     { "-h",       0, do_usage,   "-h               Display this help message" },
 143     { "-w",       0, do_warnings,"-w               Turn on warnings" },
 144     { "-C",       1, do_chdir,   "-C dir           Change directory to <dir> before opening source files" },
 145     { "-f",       1, do_f_flags, "-f flags         Compiler flags (only -fPIC is supported)" },
 146     { "-D",       1, do_define,  "-D sym           Ignored for C flags compatibility" },
 147     { "-I",       1, do_include, "-I dir           Ignored for C flags compatibility" },
 148     { "-K",       1, do_k_flags, "-K flags         Compiler flags (only -KPIC is supported)" },
 149     { "-m",       1, do_exe_mode,"-m mode          Set the executable mode (cui|gui|cuiw|guiw)" },
 150     { "-M",       1, do_module,  "-M module        Set the name of the main (Win32) module for a Win16 dll" },
 151     { "-L",       1, do_lib,     "-L directory     Look for imports libraries in 'directory'" },
 152     { "-l",       1, do_import,  "-l lib.dll       Import the specified library" },
 153     { "-dl",      1, do_dimport, "-dl lib.dll      Delay-import the specified library" },
 154     { "-N",       1, do_name,    "-N dllname       Set the DLL name (default: set from input file name)" },
 155     { "-res",     1, do_rsrc,    "-res rsrc.res    Load resources from rsrc.res" },
 156     { "-o",       1, do_output,  "-o name          Set the output file name (default: stdout)\n" },
 157     { "-sym",     0, do_sym,     NULL },  /* ignored for backwards compatibility */
 158     { "-spec",    1, do_spec,    "-spec file.spec  Build a .c file from a spec file" },
 159     { "-def",     1, do_def,     "-def file.spec   Build a .def file from a spec file" },
 160     { "-exe",     1, do_exe,     "-exe name        Build a .c file from the named executable" },
 161     { "-debug",   0, do_debug,   "-debug [files]   Build a .c file containing debug channels declarations" },
 162     { "-glue",    0, do_glue,    "-glue [files]    Build the 16-bit glue for the source files" },
 163     { "-relay16", 0, do_relay16, "-relay16         Build the 16-bit relay assembly routines" },
 164     { "-relay32", 0, do_relay32, "-relay32         Build the 32-bit relay assembly routines" },
 165     { NULL,       0, NULL,      NULL }
 166 };
 167
 168 static void do_output( const char *arg )
 169 {
 170     if ( ( unlink ( arg ) ) == -1 && ( errno != ENOENT ) )
 171     {
 172         fprintf ( stderr, "Unable to create output file '%s'\n", arg );
 173         exit (1);
 174     }
 175     if (!(output_file = fopen( arg, "w" )))
 176     {
 177         fprintf( stderr, "Unable to create output file '%s'\n", arg );
 178         exit(1);
 179     }
 180     output_file_name = arg;
 181     atexit( cleanup );  /* make sure we remove the output file on exit */
 182 }
 183
 184 static void do_usage(void)
 185 {
 186     const struct option_descr *opt;
 187     fprintf( stderr, "Usage: winebuild [options]\n\n" );
 188     fprintf( stderr, "Options:\n" );
 189     for (opt = option_table; opt->name; opt++)
 190         if (opt->usage) fprintf( stderr, "   %s\n", opt->usage );
 191
 192     fprintf( stderr, "\nExactly one of -spec, -def, -exe, -debug, -glue, -relay16 or -relay32 must be specified.\n\n" );
 193     exit(1);
 194 }
 195
 196 static void do_warnings(void)
 197 {
 198     display_warnings = 1;
 199 }
 200
 201 static void do_f_flags( const char *arg )
 202 {
 203     if (!strcmp( arg, "PIC" )) UsePIC = 1;
 204     /* ignore all other flags */
 205 }
 206
 207 static void do_define( const char *arg )
 208 {
 209     /* nothing */
 210 }
 211
 212 static void do_include( const char *arg )
 213 {
 214     /* nothing */
 215 }
 216
 217 static void do_k_flags( const char *arg )
 218 {
 219     /* Ignored, because cc generates correct code. */
 220     /* if (!strcmp( arg, "PIC" )) UsePIC = 1; */
 221     /* ignore all other flags */
 222 }
 223
 224 static void do_name( const char *arg )
 225 {
 226     strncpy( DLLName, arg, sizeof(DLLName) );
 227     DLLName[sizeof(DLLName) - 1] = 0;
 228 }
 229
 230 static void do_spec( const char *arg )
 231 {
 232     if (exec_mode != MODE_NONE || !arg[0]) do_usage();
 233     exec_mode = MODE_SPEC;
 234     input_file = open_input_file( NULL, arg );
 235     set_dll_file_name( arg );
 236 }
 237
 238 static void do_def( const char *arg )
 239 {
 240     if (exec_mode != MODE_NONE || !arg[0]) do_usage();
 241     exec_mode = MODE_DEF;
 242     input_file = open_input_file( NULL, arg );
 243     set_dll_file_name( arg );
 244 }
 245
 246 static void do_exe( const char *arg )
 247 {
 248     const char *p;
 249
 250     if (exec_mode != MODE_NONE || !arg[0]) do_usage();
 251     exec_mode = MODE_EXE;
 252     if ((p = strrchr( arg, '/' ))) p++;
 253     else p = arg;
 254     strcpy( DLLFileName, p );
 255     if (!strchr( DLLFileName, '.' )) strcat( DLLFileName, ".exe" );
 256     if (SpecMode == SPEC_MODE_DLL) SpecMode = SPEC_MODE_GUIEXE;
 257 }
 258
 259 static void do_exe_mode( const char *arg )
 260 {
 261     if (!strcmp( arg, "gui" )) SpecMode = SPEC_MODE_GUIEXE;
 262     else if (!strcmp( arg, "cui" )) SpecMode = SPEC_MODE_CUIEXE;
 263     else if (!strcmp( arg, "guiw" )) SpecMode = SPEC_MODE_GUIEXE_UNICODE;
 264     else if (!strcmp( arg, "cuiw" )) SpecMode = SPEC_MODE_CUIEXE_UNICODE;
 265     else do_usage();
 266 }
 267
 268 static void do_module( const char *arg )
 269 {
 270     strcpy( owner_name, arg );
 271 }
 272
 273 static void do_glue(void)
 274 {
 275     if (exec_mode != MODE_NONE) do_usage();
 276     exec_mode = MODE_GLUE;
 277 }
 278
 279 static void do_debug(void)
 280 {
 281     if (exec_mode != MODE_NONE) do_usage();
 282     exec_mode = MODE_DEBUG;
 283 }
 284
 285 static void do_chdir( const char *arg )
 286 {
 287     current_src_dir = arg;
 288 }
 289
 290 static void do_relay16(void)
 291 {
 292     if (exec_mode != MODE_NONE) do_usage();
 293     exec_mode = MODE_RELAY16;
 294 }
 295
 296 static void do_relay32(void)
 297 {
 298     if (exec_mode != MODE_NONE) do_usage();
 299     exec_mode = MODE_RELAY32;
 300 }
 301
 302 static void do_sym(void)
 303 {
 304     /* nothing */
 305 }
 306
 307 static void do_lib( const char *arg )
 308 {
 309     lib_path = xrealloc( lib_path, (nb_lib_paths+1) * sizeof(*lib_path) );
 310     lib_path[nb_lib_paths++] = xstrdup( arg );
 311 }
 312
 313 static void do_import( const char *arg )
 314 {
 315     add_import_dll( arg, 0 );
 316 }
 317
 318 static void do_dimport( const char *arg )
 319 {
 320     add_import_dll( arg, 1 );
 321 }
 322
 323 static void do_rsrc( const char *arg )
 324 {
 325     load_res32_file( arg );
 326 }
 327
 328 /* parse options from the argv array and remove all the recognized ones */
 329 static void parse_options( char *argv[] )
 330 {
 331     const struct option_descr *opt;
 332     char **ptr, **last;
 333     const char* arg=NULL;
 334
 335     for (ptr = last = argv + 1; *ptr; ptr++)
 336     {
 337         for (opt = option_table; opt->name; opt++)
 338         {
 339             if (opt->has_arg && !strncmp( *ptr, opt->name, strlen(opt->name) ))
 340             {
 341                 arg=*ptr+strlen(opt->name);
 342                 if (*arg=='\0')
 343                 {
 344                     ptr++;
 345                     arg=*ptr;
 346                 }
 347                 break;
 348             }
 349             if (!strcmp( *ptr, opt->name ))
 350             {
 351                 arg=NULL;
 352                 break;
 353             }
 354         }
 355
 356         if (opt->name)
 357         {
 358             if (opt->has_arg && arg != NULL) opt->func( arg );
 359             else opt->func( "" );
 360         }
 361         else  /* keep this argument */
 362         {
 363             if (last != ptr) *last = *ptr;
 364             last++;
 365         }
 366     }
 367     *last = NULL;
 368 }
 369
 370
 371 /*******************************************************************
 372  *         main
 373  */
 374 int main(int argc, char **argv)
 375 {
 376     output_file = stdout;
 377     parse_options( argv );
 378
 379     switch(exec_mode)
 380     {
 381     case MODE_SPEC:
 382         switch (ParseTopLevel( input_file, 0 ))
 383         {
 384             case SPEC_WIN16:
 385                 if (argv[1])
 386                     fatal_error( "file argument '%s' not allowed in this mode\n", argv[1] );
 387                 BuildSpec16File( output_file );
 388                 break;
 389             case SPEC_WIN32:
 390                 read_undef_symbols( argv + 1 );
 391                 BuildSpec32File( output_file );
 392                 break;
 393             default: assert(0);
 394         }
 395         break;
 396     case MODE_EXE:
 397         read_undef_symbols( argv + 1 );
 398         BuildSpec32File( output_file );
 399         break;
 400     case MODE_DEF:
 401         if (argv[1]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[1] );
 402         switch (ParseTopLevel( input_file, 1 ))
 403         {
 404             case SPEC_WIN16:
 405                 fatal_error( "Cannot yet build .def file for 16-bit dlls\n" );
 406                 break;
 407             case SPEC_WIN32:
 408                 BuildDef32File( output_file );
 409                 break;
 410             default: assert(0);
 411         }
 412         break;
 413     case MODE_DEBUG:
 414         BuildDebugFile( output_file, current_src_dir, argv + 1 );
 415         break;
 416     case MODE_GLUE:
 417         BuildGlue( output_file, current_src_dir, argv + 1 );
 418         break;
 419     case MODE_RELAY16:
 420         if (argv[1]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[1] );
 421         BuildRelays16( output_file );
 422         break;
 423     case MODE_RELAY32:
 424         if (argv[1]) fatal_error( "file argument '%s' not allowed in this mode\n", argv[1] );
 425         BuildRelays32( output_file );
 426         break;
 427     default:
 428         do_usage();
 429         break;
 430     }
 431     if (output_file_name)
 432     {
 433         fclose( output_file );
 434         output_file_name = NULL;
 435     }
 436     return 0;
 437 }