main.cpp

   1 #include <stdlib.h>
   2 #include <string.h>
   3
   4 #include "gmqcc.h"
   5 #include "lexer.h"
   6 #include "parser.h"
   7
   8 /* TODO: cleanup this whole file .. it's a fuckign mess */
   9
  10 /* set by the standard */
  11 const oper_info *operators = nullptr;
  12 size_t operator_count = 0;
  13 static bool opts_output_wasset = false;
  14 struct argitem { char *filename; int type; };
  15 struct ppitem { char *name; char *value; };
  16 static argitem *items = nullptr;
  17 static ppitem  *ppems = nullptr;
  18
  19 #define TYPE_QC  0
  20 #define TYPE_ASM 1
  21 #define TYPE_SRC 2
  22
  23 static const char *app_name;
  24
  25 static void version(void) {
  26     con_out("GMQCC %d.%d.%d Built %s %s\n" GMQCC_DEV_VERSION_STRING,
  27         GMQCC_VERSION_MAJOR,
  28         GMQCC_VERSION_MINOR,
  29         GMQCC_VERSION_PATCH,
  30         __DATE__,
  31         __TIME__
  32     );
  33 }
  34
  35 static int usage(void) {
  36     con_out("usage: %s [options] [files...]", app_name);
  37     con_out("options:\n"
  38             "  -h, --help             show this help message\n"
  39             "  -debug                 turns on compiler debug messages\n");
  40     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
  41             "  -s filename            add a progs.src file to be used\n");
  42     con_out("  -E                     stop after preprocessing\n");
  43     con_out("  -q, --quiet            be less verbose\n");
  44     con_out("  -config file           use the specified ini file\n");
  45     con_out("  -std=standard          select one of the following standards\n"
  46             "       -std=qcc          original QuakeC\n"
  47             "       -std=fteqcc       fteqcc QuakeC\n"
  48             "       -std=gmqcc        this compiler (default)\n");
  49     con_out("  -f<flag>               enable a flag\n"
  50             "  -fno-<flag>            disable a flag\n"
  51             "  -fhelp                 list possible flags\n");
  52     con_out("  -W<warning>            enable a warning\n"
  53             "  -Wno-<warning>         disable a warning\n"
  54             "  -Wall                  enable all warnings\n");
  55     con_out("  -Werror                treat warnings as errors\n"
  56             "  -Werror-<warning>      treat a warning as error\n"
  57             "  -Wno-error-<warning>   opposite of the above\n");
  58     con_out("  -Whelp                 list possible warnings\n");
  59     con_out("  -O<number>             optimization level\n"
  60             "  -O<name>               enable specific optimization\n"
  61             "  -Ono-<name>            disable specific optimization\n"
  62             "  -Ohelp                 list optimizations\n");
  63     con_out("  -force-crc=num         force a specific checksum into the header\n");
  64     con_out("  -state-fps=num         emulate OP_STATE with the specified FPS\n");
  65     con_out("  -coverage              add coverage support\n");
  66     return -1;
  67 }
  68
  69 /* command line parsing */
  70 static bool options_witharg(int *argc_, char ***argv_, char **out) {
  71     int  argc   = *argc_;
  72     char **argv = *argv_;
  73
  74     if (argv[0][2]) {
  75         *out = argv[0]+2;
  76         return true;
  77     }
  78     /* eat up the next */
  79     if (argc < 2) /* no parameter was provided */
  80         return false;
  81
  82     *out = argv[1];
  83     --*argc_;
  84     ++*argv_;
  85     return true;
  86 }
  87
  88 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
  89     int  argc   = *argc_;
  90     char **argv = *argv_;
  91
  92     size_t len = strlen(optname);
  93
  94     if (strncmp(argv[0]+ds, optname, len))
  95         return false;
  96
  97     /* it's --optname, check how the parameter is supplied */
  98     if (argv[0][ds+len] == '=') {
  99         /* using --opt=param */
 100         *out = argv[0]+ds+len+1;
 101         return true;
 102     }
 103
 104     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 105         return false;
 106
 107     /* using --opt param */
 108     *out = argv[1];
 109     --*argc_;
 110     ++*argv_;
 111     return true;
 112 }
 113 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 114     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 115 }
 116 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 117     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 118 }
 119
 120 static bool options_parse(int argc, char **argv, bool *has_progs_src) {
 121     bool argend = false;
 122     size_t itr;
 123     char buffer[1024];
 124     char *config = nullptr;
 125
 126     while (!argend && argc > 1) {
 127         char *argarg;
 128         argitem item;
 129         ppitem macro;
 130
 131         ++argv;
 132         --argc;
 133
 134         if (argv[0][0] == '-') {
 135             /* All gcc-type long options */
 136             if (options_long_gcc("std", &argc, &argv, &argarg)) {
 137                 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 138
 139                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,          true);
 140                     opts_set(opts.flags, CORRECT_LOGIC,                 true);
 141                     opts_set(opts.flags, SHORT_LOGIC,                   true);
 142                     opts_set(opts.flags, UNTYPED_NIL,                   true);
 143                     opts_set(opts.flags, VARIADIC_ARGS,                 true);
 144                     opts_set(opts.flags, FALSE_EMPTY_STRINGS,           false);
 145                     opts_set(opts.flags, TRUE_EMPTY_STRINGS,            true);
 146                     opts_set(opts.flags, LOOP_LABELS,                   true);
 147                     opts_set(opts.flags, TRANSLATABLE_STRINGS,          true);
 148                     opts_set(opts.flags, INITIALIZED_NONCONSTANTS,      true);
 149                     opts_set(opts.werror, WARN_INVALID_PARAMETER_COUNT, true);
 150                     opts_set(opts.werror, WARN_MISSING_RETURN_VALUES,   true);
 151                     opts_set(opts.flags,  EXPRESSIONS_FOR_BUILTINS,     true);
 152                     opts_set(opts.warn,   WARN_BREAKDEF,                true);
 153
 154
 155
 156                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_GMQCC;
 157
 158                 } else if (!strcmp(argarg, "qcc")) {
 159
 160                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 161                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
 162
 163                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCC;
 164
 165                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 166
 167                     opts_set(opts.flags, FTEPP,                    true);
 168                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
 169                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
 170                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
 171                     opts_set(opts.flags, CORRECT_TERNARY,          false);
 172                     opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
 173                     opts_set(opts.warn, WARN_BREAKDEF,             true);
 174
 175                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_FTEQCC;
 176
 177                 } else if (!strcmp(argarg, "qccx")) {
 178
 179                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 180                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCCX;
 181
 182                 } else {
 183                     con_out("Unknown standard: %s\n", argarg);
 184                     return false;
 185                 }
 186                 continue;
 187             }
 188             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 189
 190                 OPTS_OPTION_BOOL(OPTION_FORCECRC)   = true;
 191                 OPTS_OPTION_U16 (OPTION_FORCED_CRC) = strtol(argarg, nullptr, 0);
 192                 continue;
 193             }
 194             if (options_long_gcc("state-fps", &argc, &argv, &argarg)) {
 195                 OPTS_OPTION_U32(OPTION_STATE_FPS) = strtol(argarg, nullptr, 0);
 196                 opts_set(opts.flags, EMULATE_STATE, true);
 197                 continue;
 198             }
 199             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 200                 config = argarg;
 201                 continue;
 202             }
 203             if (options_long_gcc("progsrc", &argc, &argv, &argarg)) {
 204                 OPTS_OPTION_STR(OPTION_PROGSRC) = argarg;
 205                 *has_progs_src = true;
 206                 continue;
 207             }
 208
 209             /* show defaults (like pathscale) */
 210             if (!strcmp(argv[0]+1, "show-defaults")) {
 211                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 212                     if (!OPTS_FLAG(itr))
 213                         continue;
 214
 215                     memset(buffer, 0, sizeof(buffer));
 216                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 217
 218                     con_out("-f%s ", buffer);
 219                 }
 220                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 221                     if (!OPTS_WARN(itr))
 222                         continue;
 223
 224                     memset(buffer, 0, sizeof(buffer));
 225                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 226                     con_out("-W%s ", buffer);
 227                 }
 228                 con_out("\n");
 229                 exit(0);
 230             }
 231
 232             if (!strcmp(argv[0]+1, "debug")) {
 233                 OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
 234                 continue;
 235             }
 236             if (!strcmp(argv[0]+1, "dump")) {
 237                 OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
 238                 continue;
 239             }
 240             if (!strcmp(argv[0]+1, "dumpfin")) {
 241                 OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
 242                 continue;
 243             }
 244             if (!strcmp(argv[0]+1, "nocolor")) {
 245                 con_color(0);
 246                 continue;
 247             }
 248             if (!strcmp(argv[0]+1, "coverage")) {
 249                 OPTS_OPTION_BOOL(OPTION_COVERAGE) = true;
 250                 continue;
 251             }
 252
 253             switch (argv[0][1]) {
 254                 /* -h, show usage but exit with 0 */
 255                 case 'h':
 256                     usage();
 257                     exit(0);
 258                     /* break; never reached because of exit(0) */
 259
 260                 case 'v':
 261                     version();
 262                     exit(0);
 263
 264                 case 'E':
 265                     OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
 266                     opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
 267                     break;
 268
 269                 /* debug turns on -flno */
 270                 case 'g':
 271                     opts_setflag("LNO", true);
 272                     OPTS_OPTION_BOOL(OPTION_G) = true;
 273                     break;
 274
 275                 case 'q':
 276                     OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 277                     break;
 278
 279                 case 'D':
 280                     if (!strlen(argv[0]+2)) {
 281                         con_err("expected name after -D\n");
 282                         exit(0);
 283                     }
 284
 285                     if (!(argarg = strchr(argv[0] + 2, '='))) {
 286                         macro.name  = util_strdup(argv[0]+2);
 287                         macro.value = nullptr;
 288                     } else {
 289                         *argarg='\0'; /* terminate for name */
 290                         macro.name  = util_strdup(argv[0]+2);
 291                         macro.value = util_strdup(argarg+1);
 292                     }
 293                     vec_push(ppems, macro);
 294                     break;
 295
 296                 /* handle all -fflags */
 297                 case 'f':
 298                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 299                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 300                         con_out("Possible flags:\n\n");
 301                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 302                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 303                             con_out(" -f%s\n", buffer);
 304                         }
 305                         exit(0);
 306                     }
 307                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 308                         if (!opts_setflag(argv[0]+5, false)) {
 309                             con_out("unknown flag: %s\n", argv[0]+2);
 310                             return false;
 311                         }
 312                     }
 313                     else if (!opts_setflag(argv[0]+2, true)) {
 314                         con_out("unknown flag: %s\n", argv[0]+2);
 315                         return false;
 316                     }
 317                     break;
 318                 case 'W':
 319                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 320                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 321                         con_out("Possible warnings:\n");
 322                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 323                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 324                             con_out(" -W%s\n", buffer);
 325                             if (itr == WARN_DEBUG)
 326                                 con_out("   Warnings included by -Wall:\n");
 327                         }
 328                         exit(0);
 329                     }
 330                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 331                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 332                     {
 333                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 334                             opts.werror[itr] = 0;
 335                         break;
 336                     }
 337                     else if (!strcmp(argv[0]+2, "ERROR") ||
 338                              !strcmp(argv[0]+2, "ERROR_ALL"))
 339                     {
 340                         opts_backup_non_Werror_all();
 341                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 342                             opts.werror[itr] = 0xFFFFFFFFL;
 343                         opts_restore_non_Werror_all();
 344                         break;
 345                     }
 346                     else if (!strcmp(argv[0]+2, "NONE")) {
 347                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 348                             opts.warn[itr] = 0;
 349                         break;
 350                     }
 351                     else if (!strcmp(argv[0]+2, "ALL")) {
 352                         opts_backup_non_Wall();
 353                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 354                             opts.warn[itr] = 0xFFFFFFFFL;
 355                         opts_restore_non_Wall();
 356                         break;
 357                     }
 358                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 359                         if (!opts_setwerror(argv[0]+8, true)) {
 360                             con_out("unknown warning: %s\n", argv[0]+2);
 361                             return false;
 362                         }
 363                     }
 364                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 365                         if (!opts_setwerror(argv[0]+11, false)) {
 366                             con_out("unknown warning: %s\n", argv[0]+2);
 367                             return false;
 368                         }
 369                     }
 370                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 371                         if (!opts_setwarn(argv[0]+5, false)) {
 372                             con_out("unknown warning: %s\n", argv[0]+2);
 373                             return false;
 374                         }
 375                     }
 376                     else if (!opts_setwarn(argv[0]+2, true)) {
 377                         con_out("unknown warning: %s\n", argv[0]+2);
 378                         return false;
 379                     }
 380                     break;
 381
 382                 case 'O':
 383                     if (!options_witharg(&argc, &argv, &argarg)) {
 384                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 385                         return false;
 386                     }
 387                     if (util_isdigit(argarg[0])) {
 388                         uint32_t val = (uint32_t)strtol(argarg, nullptr, 10);
 389                         OPTS_OPTION_U32(OPTION_O) = val;
 390                         opts_setoptimlevel(val);
 391                     } else {
 392                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 393                         if (!strcmp(argarg, "HELP")) {
 394                             con_out("Possible optimizations:\n");
 395                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 396                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 397                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 398                             }
 399                             exit(0);
 400                         }
 401                         else if (!strcmp(argarg, "ALL"))
 402                             opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
 403                         else if (!strncmp(argarg, "NO_", 3)) {
 404                             /* constant folding cannot be turned off for obvious reasons */
 405                             if (!strcmp(argarg, "NO_CONST_FOLD") || !opts_setoptim(argarg+3, false)) {
 406                                 con_out("unknown optimization: %s\n", argarg+3);
 407                                 return false;
 408                             }
 409                         }
 410                         else {
 411                             if (!opts_setoptim(argarg, true)) {
 412                                 con_out("unknown optimization: %s\n", argarg);
 413                                 return false;
 414                             }
 415                         }
 416                     }
 417                     break;
 418
 419                 case 'o':
 420                     if (!options_witharg(&argc, &argv, &argarg)) {
 421                         con_out("option -o requires an argument: the output file name\n");
 422                         return false;
 423                     }
 424                     OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 425                     opts_output_wasset = true;
 426                     break;
 427
 428                 case 'a':
 429                 case 's':
 430                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 431                     if (!options_witharg(&argc, &argv, &argarg)) {
 432                         con_out("option -a requires a filename %s\n",
 433                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 434                         return false;
 435                     }
 436                     item.filename = argarg;
 437                     vec_push(items, item);
 438                     if (item.type == TYPE_SRC) {
 439                         *has_progs_src = true;
 440                     }
 441                     break;
 442
 443                 case '-':
 444                     if (!argv[0][2]) {
 445                         /* anything following -- is considered a non-option argument */
 446                         argend = true;
 447                         break;
 448                     }
 449             /* All long options without arguments */
 450                     else if (!strcmp(argv[0]+2, "help")) {
 451                         usage();
 452                         exit(0);
 453                     }
 454                     else if (!strcmp(argv[0]+2, "version")) {
 455                         version();
 456                         exit(0);
 457                     }
 458                     else if (!strcmp(argv[0]+2, "quiet")) {
 459                         OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 460                         break;
 461                     }
 462                     else if (!strcmp(argv[0]+2, "add-info")) {
 463                         OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
 464                         break;
 465                     }
 466                     else {
 467             /* All long options with arguments */
 468                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 469                             OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 470                             opts_output_wasset = true;
 471                         } else {
 472                             con_out("Unknown parameter: %s\n", argv[0]);
 473                             return false;
 474                         }
 475                     }
 476                     break;
 477
 478                 default:
 479                     con_out("Unknown parameter: %s\n", argv[0]);
 480                     return false;
 481             }
 482         }
 483         else
 484         {
 485             /* it's a QC filename */
 486             item.filename = argv[0];
 487             item.type     = TYPE_QC;
 488             vec_push(items, item);
 489         }
 490     }
 491     opts_ini_init(config);
 492     return true;
 493 }
 494
 495 /* returns the line number, or -1 on error */
 496 static bool progs_nextline(char **out, size_t *alen, FILE *src) {
 497     int    len;
 498     char  *line;
 499     char  *start;
 500     char  *end;
 501
 502     line = *out;
 503     len  = util_getline(&line, alen, src);
 504     if (len == -1)
 505         return false;
 506
 507     /* start at first non-blank */
 508     for (start = line; util_isspace(*start); ++start) {}
 509     /* end at the first non-blank */
 510     for (end = start; *end && !util_isspace(*end);  ++end)   {}
 511
 512     *out = line;
 513     /* move the actual filename to the beginning */
 514     while (start != end) {
 515         *line++ = *start++;
 516     }
 517     *line = 0;
 518     return true;
 519 }
 520
 521 int main(int argc, char **argv) {
 522     size_t itr;
 523     int retval = 0;
 524     bool operators_free = false;
 525     bool has_progs_src = false;
 526     FILE *outfile = nullptr;
 527     parser_t *parser = nullptr;
 528     ftepp_t *ftepp = nullptr;
 529
 530     app_name = argv[0];
 531     con_init ();
 532     opts_init("progs.dat", COMPILER_QCC, (1024 << 3));
 533
 534     util_seed(time(0));
 535
 536     if (!options_parse(argc, argv, &has_progs_src)) {
 537         return usage();
 538     }
 539
 540     if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
 541         con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
 542         exit(EXIT_FAILURE);
 543     }
 544
 545     /* the standard decides which set of operators to use */
 546     if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
 547         operators      = c_operators;
 548         operator_count = GMQCC_ARRAY_COUNT(c_operators);
 549     } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
 550         operators      = fte_operators;
 551         operator_count = GMQCC_ARRAY_COUNT(fte_operators);
 552     } else {
 553         operators      = qcc_operators;
 554         operator_count = GMQCC_ARRAY_COUNT(qcc_operators);
 555     }
 556
 557     if (operators == fte_operators) {
 558         /* fix ternary? */
 559         if (OPTS_FLAG(CORRECT_TERNARY)) {
 560             oper_info *newops;
 561             if (operators[operator_count-2].id != opid1(',') ||
 562                 operators[operator_count-1].id != opid2(':','?'))
 563             {
 564                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 565                 exit(EXIT_FAILURE);
 566             }
 567             operators_free = true;
 568             newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
 569             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 570             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 571             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 572             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 573             operators = newops;
 574         }
 575     }
 576
 577     if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
 578         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 579             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 580         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 581             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 582
 583         con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 584         con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
 585         con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
 586     }
 587
 588     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 589         if (opts_output_wasset) {
 590             outfile = fopen(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
 591             if (!outfile) {
 592                 con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 593                 retval = 1;
 594                 goto cleanup;
 595             }
 596         }
 597         else {
 598             outfile = con_default_out();
 599         }
 600     }
 601
 602     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 603         if (!(parser = parser_create())) {
 604             con_err("failed to initialize parser\n");
 605             retval = 1;
 606             goto cleanup;
 607         }
 608     }
 609
 610     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 611         if (!(ftepp = ftepp_create())) {
 612             con_err("failed to initialize parser\n");
 613             retval = 1;
 614             goto cleanup;
 615         }
 616     }
 617
 618     /* add macros */
 619     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 620         for (itr = 0; itr < vec_size(ppems); itr++) {
 621             ftepp_add_macro(ftepp, ppems[itr].name, ppems[itr].value);
 622             mem_d(ppems[itr].name);
 623
 624             /* can be null */
 625             if (ppems[itr].value)
 626                 mem_d(ppems[itr].value);
 627         }
 628     }
 629
 630     if (!vec_size(items) && !has_progs_src) {
 631       FILE *fp = fopen(OPTS_OPTION_STR(OPTION_PROGSRC), "rb");
 632       if (fp) {
 633         has_progs_src = true;
 634       }
 635       fclose(fp);
 636     }
 637
 638     if (has_progs_src) {
 639         FILE *src;
 640         char *line = nullptr;
 641         size_t linelen = 0;
 642         bool has_first_line = false;
 643
 644         src = fopen(OPTS_OPTION_STR(OPTION_PROGSRC), "rb");
 645         if (!src) {
 646             con_err("failed to open `%s` for reading\n", OPTS_OPTION_STR(OPTION_PROGSRC));
 647             retval = 1;
 648             goto cleanup;
 649         }
 650
 651         while (progs_nextline(&line, &linelen, src)) {
 652             argitem item;
 653
 654             if (!line[0] || (line[0] == '/' && line[1] == '/')) {
 655                 continue;
 656             }
 657
 658             if (has_first_line) {
 659                 item.filename = util_strdup(line);
 660                 item.type = TYPE_QC;
 661                 vec_push(items, item);
 662             } else {
 663                 if (!opts_output_wasset) {
 664                     OPTS_OPTION_DUP(OPTION_OUTPUT) = util_strdup(line);
 665                 }
 666                 has_first_line = true;
 667             }
 668         }
 669
 670         fclose(src);
 671         mem_d(line);
 672     }
 673
 674     if (vec_size(items)) {
 675         if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 676             !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 677         {
 678             con_out("Mode: %s\n", (has_progs_src ? "progs.src" : "manual"));
 679             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 680         }
 681
 682         for (itr = 0; itr < vec_size(items); ++itr) {
 683             if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 684                 !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 685             {
 686                 con_out("  item: %s (%s)\n",
 687                        items[itr].filename,
 688                        ( (items[itr].type == TYPE_QC ? "qc" :
 689                          (items[itr].type == TYPE_ASM ? "asm" :
 690                          (items[itr].type == TYPE_SRC ? "progs.src" :
 691                          ("unknown"))))));
 692             }
 693
 694             if (items[itr].type == TYPE_SRC) {
 695                 continue;
 696             }
 697
 698             if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 699                 const char *out;
 700                 if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 701                     retval = 1;
 702                     goto cleanup;
 703                 }
 704                 out = ftepp_get(ftepp);
 705                 if (out)
 706                     fprintf(outfile, "%s", out);
 707                 ftepp_flush(ftepp);
 708             }
 709             else {
 710                 if (OPTS_FLAG(FTEPP)) {
 711                     const char *data;
 712                     if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 713                         retval = 1;
 714                         goto cleanup;
 715                     }
 716                     data = ftepp_get(ftepp);
 717                     if (vec_size(data)) {
 718                         if (!parser_compile_string(parser, items[itr].filename, data, vec_size(data))) {
 719                             retval = 1;
 720                             goto cleanup;
 721                         }
 722                     }
 723                     ftepp_flush(ftepp);
 724                 }
 725                 else {
 726                     if (!parser_compile_file(parser, items[itr].filename)) {
 727                         retval = 1;
 728                         goto cleanup;
 729                     }
 730                 }
 731             }
 732
 733             if (has_progs_src) {
 734                 mem_d(items[itr].filename);
 735                 items[itr].filename = nullptr;
 736             }
 737         }
 738
 739         ftepp_finish(ftepp);
 740         ftepp = nullptr;
 741         if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 742             if (!parser_finish(parser, OPTS_OPTION_STR(OPTION_OUTPUT))) {
 743                 retval = 1;
 744                 goto cleanup;
 745             }
 746         }
 747     }
 748
 749 cleanup:
 750     if (ftepp)
 751         ftepp_finish(ftepp);
 752     con_close();
 753     vec_free(items);
 754     vec_free(ppems);
 755
 756     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 757         delete parser;
 758
 759     /* free allocated option strings */
 760     for (itr = 0; itr < OPTION_COUNT; itr++)
 761         if (OPTS_OPTION_DUPED(itr))
 762             mem_d(OPTS_OPTION_STR(itr));
 763
 764     if (operators_free)
 765         mem_d((void*)operators);
 766
 767     lex_cleanup();
 768
 769     if (!retval && compile_errors)
 770         retval = 1;
 771     return retval;
 772 }