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