main.c

   1 /*
   2  * Copyright (C) 2012
   3  *     Dale Weiler
   4  *     Wolfgang Bumiller
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy of
   7  * this software and associated documentation files (the "Software"), to deal in
   8  * the Software without restriction, including without limitation the rights to
   9  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
  10  * of the Software, and to permit persons to whom the Software is furnished to do
  11  * so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in all
  14  * copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24 #include "gmqcc.h"
  25 #include "lexer.h"
  26
  27 /* TODO: cleanup this whole file .. it's a fuckign mess */
  28
  29 /* set by the standard */
  30 const oper_info *operators      = NULL;
  31 size_t           operator_count = 0;
  32 static bool      opts_output_wasset = false;
  33
  34 typedef struct { char *filename; int   type;  } argitem;
  35 typedef struct { char *name;     char *value; } ppitem;
  36 static argitem *items = NULL;
  37 static ppitem  *ppems = NULL;
  38
  39 #define TYPE_QC  0
  40 #define TYPE_ASM 1
  41 #define TYPE_SRC 2
  42
  43 static const char *app_name;
  44
  45 static void version() {
  46     con_out("GMQCC %d.%d.%d Built %s %s\n",
  47         GMQCC_VERSION_MAJOR,
  48         GMQCC_VERSION_MINOR,
  49         GMQCC_VERSION_PATCH,
  50         __DATE__,
  51         __TIME__
  52     );
  53 }
  54
  55 static int usage() {
  56     con_out("usage: %s [options] [files...]", app_name);
  57     con_out("options:\n"
  58             "  -h, --help             show this help message\n"
  59             "  -debug                 turns on compiler debug messages\n"
  60             "  -memchk                turns on compiler memory leak check\n");
  61     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
  62             "  -s filename            add a progs.src file to be used\n");
  63     con_out("  -E                     stop after preprocessing\n");
  64     con_out("  -config file           use the specified ini file\n");
  65     con_out("  -std=standard          select one of the following standards\n"
  66             "       -std=qcc          original QuakeC\n"
  67             "       -std=fteqcc       fteqcc QuakeC\n"
  68             "       -std=gmqcc        this compiler (default)\n");
  69     con_out("  -f<flag>               enable a flag\n"
  70             "  -fno-<flag>            disable a flag\n"
  71             "  -fhelp                 list possible flags\n");
  72     con_out("  -W<warning>            enable a warning\n"
  73             "  -Wno-<warning>         disable a warning\n"
  74             "  -Wall                  enable all warnings\n");
  75     con_out("  -Werror                treat warnings as errors\n"
  76             "  -Werror-<warning>      treat a warning as error\n"
  77             "  -Wno-error-<warning>   opposite of the above\n");
  78     con_out("  -Whelp                 list possible warnings\n");
  79     con_out("  -O<number>             optimization level\n"
  80             "  -O<name>               enable specific optimization\n"
  81             "  -Ono-<name>            disable specific optimization\n"
  82             "  -Ohelp                 list optimizations\n");
  83     con_out("  -force-crc=num         force a specific checksum into the header\n");
  84     return -1;
  85 }
  86
  87 /* command line parsing */
  88 static bool options_witharg(int *argc_, char ***argv_, char **out) {
  89     int  argc   = *argc_;
  90     char **argv = *argv_;
  91
  92     if (argv[0][2]) {
  93         *out = argv[0]+2;
  94         return true;
  95     }
  96     /* eat up the next */
  97     if (argc < 2) /* no parameter was provided */
  98         return false;
  99
 100     *out = argv[1];
 101     --*argc_;
 102     ++*argv_;
 103     return true;
 104 }
 105
 106 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
 107     int  argc   = *argc_;
 108     char **argv = *argv_;
 109
 110     size_t len = strlen(optname);
 111
 112     if (strncmp(argv[0]+ds, optname, len))
 113         return false;
 114
 115     /* it's --optname, check how the parameter is supplied */
 116     if (argv[0][ds+len] == '=') {
 117         /* using --opt=param */
 118         *out = argv[0]+ds+len+1;
 119         return true;
 120     }
 121
 122     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 123         return false;
 124
 125     /* using --opt param */
 126     *out = argv[1];
 127     --*argc_;
 128     ++*argv_;
 129     return true;
 130 }
 131 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 132     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 133 }
 134 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 135     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 136 }
 137
 138 static bool options_parse(int argc, char **argv) {
 139     bool argend = false;
 140     size_t itr;
 141     char  buffer[1024];
 142     char *redirout = NULL;
 143     char *redirerr = NULL;
 144     char *config   = NULL;
 145
 146     while (!argend && argc > 1) {
 147         char *argarg;
 148         argitem item;
 149         ppitem  macro;
 150
 151         ++argv;
 152         --argc;
 153
 154         if (argv[0][0] == '-') {
 155             /* All gcc-type long options */
 156             if (options_long_gcc("std", &argc, &argv, &argarg)) {
 157                 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 158
 159                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  true);
 160                     opts.standard = COMPILER_GMQCC;
 161
 162                 } else if (!strcmp(argarg, "qcc")) {
 163
 164                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 165                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
 166                     opts.standard = COMPILER_QCC;
 167
 168                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 169
 170                     opts_set(opts.flags, FTEPP,                    true);
 171                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
 172                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
 173                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
 174                     opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
 175                     opts_set(opts.flags, CORRECT_TERNARY,          false);
 176                     opts.standard = COMPILER_FTEQCC;
 177
 178                 } else if (!strcmp(argarg, "qccx")) {
 179
 180                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 181                     opts.standard = COMPILER_QCCX;
 182
 183                 } else {
 184                     con_out("Unknown standard: %s\n", argarg);
 185                     return false;
 186                 }
 187                 continue;
 188             }
 189             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 190                 opts.forcecrc   = true;
 191                 opts.forced_crc = strtol(argarg, NULL, 0);
 192                 continue;
 193             }
 194             if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
 195                 con_change(redirout, redirerr);
 196                 continue;
 197             }
 198             if (options_long_gcc("redirerr", &argc, &argv, &redirerr)) {
 199                 con_change(redirout, redirerr);
 200                 continue;
 201             }
 202             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 203                 config = argarg;
 204                 continue;
 205             }
 206
 207             /* show defaults (like pathscale) */
 208             if (!strcmp(argv[0]+1, "show-defaults")) {
 209                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 210                     if (!OPTS_FLAG(itr))
 211                         continue;
 212
 213                     memset(buffer, 0, sizeof(buffer));
 214                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 215
 216                     con_out("-f%s ", buffer);
 217                 }
 218                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 219                     if (!OPTS_WARN(itr))
 220                         continue;
 221
 222                     memset(buffer, 0, sizeof(buffer));
 223                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 224                     con_out("-W%s ", buffer);
 225                 }
 226                 con_out("\n");
 227                 exit(0);
 228             }
 229
 230             if (!strcmp(argv[0]+1, "debug")) {
 231                 opts.debug = true;
 232                 continue;
 233             }
 234             if (!strcmp(argv[0]+1, "dump")) {
 235                 opts.dump = true;
 236                 continue;
 237             }
 238             if (!strcmp(argv[0]+1, "dumpfin")) {
 239                 opts.dumpfin = true;
 240                 continue;
 241             }
 242             if (!strcmp(argv[0]+1, "memchk")) {
 243                 opts.memchk = true;
 244                 continue;
 245             }
 246             if (!strcmp(argv[0]+1, "nocolor")) {
 247                 con_color(0);
 248                 continue;
 249             }
 250
 251             switch (argv[0][1]) {
 252                 /* -h, show usage but exit with 0 */
 253                 case 'h':
 254                     usage();
 255                     exit(0);
 256                     /* break; never reached because of exit(0) */
 257
 258                 case 'v':
 259                     version();
 260                     exit(0);
 261
 262                 case 'E':
 263                     opts.pp_only = true;
 264                     opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
 265                     break;
 266
 267                 /* debug turns on -flno */
 268                 case 'g':
 269                     opts_setflag("LNO", true);
 270                     opts.g = true;
 271                     break;
 272
 273                 case 'D':
 274                     if (!strlen(argv[0]+2)) {
 275                         con_err("expected name after -D\n");
 276                         exit(0);
 277                     }
 278
 279                     if (!(argarg = strchr(argv[0] + 2, '='))) {
 280                         macro.name  = util_strdup(argv[0]+2);
 281                         macro.value = NULL;
 282                     } else {
 283                         *argarg='\0'; /* terminate for name */
 284                         macro.name  = util_strdup(argv[0]+2);
 285                         macro.value = util_strdup(argarg+1);
 286                     }
 287                     vec_push(ppems, macro);
 288                     break;
 289
 290                 /* handle all -fflags */
 291                 case 'f':
 292                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 293                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 294                         con_out("Possible flags:\n");
 295                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 296                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 297                             con_out(" -f%s\n", buffer);
 298                         }
 299                         exit(0);
 300                     }
 301                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 302                         if (!opts_setflag(argv[0]+5, false)) {
 303                             con_out("unknown flag: %s\n", argv[0]+2);
 304                             return false;
 305                         }
 306                     }
 307                     else if (!opts_setflag(argv[0]+2, true)) {
 308                         con_out("unknown flag: %s\n", argv[0]+2);
 309                         return false;
 310                     }
 311                     break;
 312                 case 'W':
 313                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 314                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 315                         con_out("Possible warnings:\n");
 316                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 317                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 318                             con_out(" -W%s\n", buffer);
 319                         }
 320                         exit(0);
 321                     }
 322                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 323                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 324                     {
 325                         for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
 326                             opts.werror[itr] = 0;
 327                         break;
 328                     }
 329                     else if (!strcmp(argv[0]+2, "ERROR") ||
 330                              !strcmp(argv[0]+2, "ERROR_ALL"))
 331                     {
 332                         for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
 333                             opts.werror[itr] = 0xFFFFFFFFL;
 334                         break;
 335                     }
 336                     else if (!strcmp(argv[0]+2, "NONE")) {
 337                         for (itr = 0; itr < sizeof(opts.warn)/sizeof(opts.warn[0]); ++itr)
 338                             opts.warn[itr] = 0;
 339                         break;
 340                     }
 341                     else if (!strcmp(argv[0]+2, "ALL")) {
 342                         for (itr = 0; itr < sizeof(opts.warn)/sizeof(opts.warn[0]); ++itr)
 343                             opts.warn[itr] = 0xFFFFFFFFL;
 344                         break;
 345                     }
 346                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 347                         if (!opts_setwerror(argv[0]+8, true)) {
 348                             con_out("unknown warning: %s\n", argv[0]+2);
 349                             return false;
 350                         }
 351                     }
 352                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 353                         if (!opts_setwerror(argv[0]+11, false)) {
 354                             con_out("unknown warning: %s\n", argv[0]+2);
 355                             return false;
 356                         }
 357                     }
 358                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 359                         if (!opts_setwarn(argv[0]+5, false)) {
 360                             con_out("unknown warning: %s\n", argv[0]+2);
 361                             return false;
 362                         }
 363                     }
 364                     else if (!opts_setwarn(argv[0]+2, true)) {
 365                         con_out("unknown warning: %s\n", argv[0]+2);
 366                         return false;
 367                     }
 368                     break;
 369
 370                 case 'O':
 371                     if (!options_witharg(&argc, &argv, &argarg)) {
 372                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 373                         return false;
 374                     }
 375                     if (isdigit(argarg[0])) {
 376                         opts.O = atoi(argarg);
 377                         opts_setoptimlevel(opts.O);
 378                     } else {
 379                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 380                         if (!strcmp(argarg, "HELP")) {
 381                             con_out("Possible optimizations:\n");
 382                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 383                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 384                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 385                             }
 386                             exit(0);
 387                         }
 388                         else if (!strcmp(argarg, "ALL"))
 389                             opts_setoptimlevel(opts.O = 9999);
 390                         else if (!strncmp(argarg, "NO_", 3)) {
 391                             if (!opts_setoptim(argarg+3, false)) {
 392                                 con_out("unknown optimization: %s\n", argarg+3);
 393                                 return false;
 394                             }
 395                         }
 396                         else {
 397                             if (!opts_setoptim(argarg, true)) {
 398                                 con_out("unknown optimization: %s\n", argarg);
 399                                 return false;
 400                             }
 401                         }
 402                     }
 403                     break;
 404
 405                 case 'o':
 406                     if (!options_witharg(&argc, &argv, &argarg)) {
 407                         con_out("option -o requires an argument: the output file name\n");
 408                         return false;
 409                     }
 410                     opts.output = argarg;
 411                     opts_output_wasset = true;
 412                     break;
 413
 414                 case 'a':
 415                 case 's':
 416                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 417                     if (!options_witharg(&argc, &argv, &argarg)) {
 418                         con_out("option -a requires a filename %s\n",
 419                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 420                         return false;
 421                     }
 422                     item.filename = argarg;
 423                     vec_push(items, item);
 424                     break;
 425
 426                 case '-':
 427                     if (!argv[0][2]) {
 428                         /* anything following -- is considered a non-option argument */
 429                         argend = true;
 430                         break;
 431                     }
 432             /* All long options without arguments */
 433                     else if (!strcmp(argv[0]+2, "help")) {
 434                         usage();
 435                         exit(0);
 436                     }
 437                     else if (!strcmp(argv[0]+2, "version")) {
 438                         version();
 439                         exit(0);
 440                     }
 441                     else {
 442             /* All long options with arguments */
 443                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 444                             opts.output = argarg;
 445                             opts_output_wasset = true;
 446                         } else {
 447                             con_out("Unknown parameter: %s\n", argv[0]);
 448                             return false;
 449                         }
 450                     }
 451                     break;
 452
 453                 default:
 454                     con_out("Unknown parameter: %s\n", argv[0]);
 455                     return false;
 456             }
 457         }
 458         else
 459         {
 460             /* it's a QC filename */
 461             item.filename = argv[0];
 462             item.type     = TYPE_QC;
 463             vec_push(items, item);
 464         }
 465     }
 466     opts_ini_init(config);
 467     return true;
 468 }
 469
 470 /* returns the line number, or -1 on error */
 471 static bool progs_nextline(char **out, size_t *alen,FILE *src) {
 472     int    len;
 473     char  *line;
 474     char  *start;
 475     char  *end;
 476
 477     line = *out;
 478     len  = file_getline(&line, alen, src);
 479     if (len == -1)
 480         return false;
 481
 482     /* start at first non-blank */
 483     for (start = line; isspace(*start); ++start) {}
 484     /* end at the first non-blank */
 485     for (end = start;  *end && !isspace(*end);  ++end)   {}
 486
 487     *out = line;
 488     /* move the actual filename to the beginning */
 489     while (start != end) {
 490         *line++ = *start++;
 491     }
 492     *line = 0;
 493     return true;
 494 }
 495
 496 int main(int argc, char **argv) {
 497     size_t itr;
 498     int    retval           = 0;
 499     bool   opts_output_free = false;
 500     bool   operators_free   = false;
 501     bool   progs_src        = false;
 502     FILE  *outfile          = NULL;
 503
 504     app_name = argv[0];
 505     con_init ();
 506     opts_init("progs.dat", COMPILER_GMQCC, (1024 << 3));
 507
 508     if (!options_parse(argc, argv)) {
 509         return usage();
 510     }
 511
 512     if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
 513         con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
 514         exit(1);
 515     }
 516
 517     /* the standard decides which set of operators to use */
 518     if (opts.standard == COMPILER_GMQCC) {
 519         operators      = c_operators;
 520         operator_count = c_operator_count;
 521     } else if (opts.standard == COMPILER_FTEQCC) {
 522         operators      = fte_operators;
 523         operator_count = fte_operator_count;
 524     } else {
 525         operators      = qcc_operators;
 526         operator_count = qcc_operator_count;
 527     }
 528
 529     if (operators == fte_operators) {
 530         /* fix ternary? */
 531         if (OPTS_FLAG(CORRECT_TERNARY)) {
 532             oper_info *newops;
 533             if (operators[operator_count-2].id != opid1(',') ||
 534                 operators[operator_count-1].id != opid2(':','?'))
 535             {
 536                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 537                 exit(1);
 538             }
 539             operators_free = true;
 540             newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
 541             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 542             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 543             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 544             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 545             operators = newops;
 546         }
 547     }
 548
 549     if (opts.dump) {
 550         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 551             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 552         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 553             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 554
 555         con_out("output             = %s\n", opts.output);
 556         con_out("optimization level = %d\n", opts.O);
 557         con_out("standard           = %i\n", opts.standard);
 558     }
 559
 560     if (opts.pp_only) {
 561         if (opts_output_wasset) {
 562             outfile = file_open(opts.output, "wb");
 563             if (!outfile) {
 564                 con_err("failed to open `%s` for writing\n", opts.output);
 565                 retval = 1;
 566                 goto cleanup;
 567             }
 568         }
 569         else {
 570             outfile = con_default_out();
 571         }
 572     }
 573
 574     if (!opts.pp_only) {
 575         if (!parser_init()) {
 576             con_err("failed to initialize parser\n");
 577             retval = 1;
 578             goto cleanup;
 579         }
 580     }
 581
 582     if (opts.pp_only || OPTS_FLAG(FTEPP)) {
 583         if (!ftepp_init()) {
 584             con_err("failed to initialize parser\n");
 585             retval = 1;
 586             goto cleanup;
 587         }
 588     }
 589
 590     if (OPTS_FLAG(TRUE_EMPTY_STRINGS))
 591         type_not_instr[TYPE_STRING] = INSTR_NOT_F;
 592
 593     util_debug("COM", "starting ...\n");
 594
 595     /* add macros */
 596     if (opts.pp_only || OPTS_FLAG(FTEPP)) {
 597         for (itr = 0; itr < vec_size(ppems); itr++) {
 598             ftepp_add_macro(ppems[itr].name, ppems[itr].value);
 599             mem_d(ppems[itr].name);
 600
 601             /* can be null */
 602             if (ppems[itr].value)
 603                 mem_d(ppems[itr].value);
 604         }
 605     }
 606
 607     if (!vec_size(items)) {
 608         FILE *src;
 609         char *line;
 610         size_t linelen = 0;
 611
 612         progs_src = true;
 613
 614         src = file_open("progs.src", "rb");
 615         if (!src) {
 616             con_err("failed to open `progs.src` for reading\n");
 617             retval = 1;
 618             goto cleanup;
 619         }
 620
 621         line = NULL;
 622         if (!progs_nextline(&line, &linelen, src) || !line[0]) {
 623             con_err("illformatted progs.src file: expected output filename in first line\n");
 624             retval = 1;
 625             goto srcdone;
 626         }
 627
 628         if (!opts_output_wasset) {
 629             opts.output = util_strdup(line);
 630             opts_output_free = true;
 631         }
 632
 633         while (progs_nextline(&line, &linelen, src)) {
 634             argitem item;
 635             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 636                 continue;
 637             item.filename = util_strdup(line);
 638             item.type     = TYPE_QC;
 639             vec_push(items, item);
 640         }
 641
 642 srcdone:
 643         file_close(src);
 644         mem_d(line);
 645     }
 646
 647     if (retval)
 648         goto cleanup;
 649
 650     if (vec_size(items)) {
 651         if (!opts.pp_only) {
 652             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 653             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 654         }
 655         for (itr = 0; itr < vec_size(items); ++itr) {
 656             if (!opts.pp_only) {
 657                 con_out("  item: %s (%s)\n",
 658                        items[itr].filename,
 659                        ( (items[itr].type == TYPE_QC ? "qc" :
 660                          (items[itr].type == TYPE_ASM ? "asm" :
 661                          (items[itr].type == TYPE_SRC ? "progs.src" :
 662                          ("unknown"))))));
 663             }
 664
 665             if (opts.pp_only) {
 666                 const char *out;
 667                 if (!ftepp_preprocess_file(items[itr].filename)) {
 668                     retval = 1;
 669                     goto cleanup;
 670                 }
 671                 out = ftepp_get();
 672                 if (out)
 673                     file_printf(outfile, "%s", out);
 674                 ftepp_flush();
 675             }
 676             else {
 677                 if (OPTS_FLAG(FTEPP)) {
 678                     const char *data;
 679                     if (!ftepp_preprocess_file(items[itr].filename)) {
 680                         retval = 1;
 681                         goto cleanup;
 682                     }
 683                     data = ftepp_get();
 684                     if (vec_size(data)) {
 685                         if (!parser_compile_string(items[itr].filename, data, vec_size(data))) {
 686                             retval = 1;
 687                             goto cleanup;
 688                         }
 689                     }
 690                     ftepp_flush();
 691                 }
 692                 else {
 693                     if (!parser_compile_file(items[itr].filename)) {
 694                         retval = 1;
 695                         goto cleanup;
 696                     }
 697                 }
 698             }
 699
 700             if (progs_src) {
 701                 mem_d(items[itr].filename);
 702                 items[itr].filename = NULL;
 703             }
 704         }
 705
 706         ftepp_finish();
 707         if (!opts.pp_only) {
 708             if (!parser_finish(opts.output)) {
 709                 retval = 1;
 710                 goto cleanup;
 711             }
 712         }
 713     }
 714
 715     /* stuff */
 716     if (!opts.pp_only) {
 717         for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 718             if (opts_optimizationcount[itr]) {
 719                 con_out("%s: %u\n", opts_opt_list[itr].name, (unsigned int)opts_optimizationcount[itr]);
 720             }
 721         }
 722     }
 723
 724 cleanup:
 725     util_debug("COM", "cleaning ...\n");
 726     ftepp_finish();
 727     con_close();
 728     vec_free(items);
 729     vec_free(ppems);
 730
 731     if (!opts.pp_only)
 732         parser_cleanup();
 733     if (opts_output_free)
 734         mem_d((char*)opts.output);
 735     if (operators_free)
 736         mem_d((void*)operators);
 737
 738     lex_cleanup();
 739     util_meminfo();
 740     return retval;
 741 }