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