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.standard = COMPILER_GMQCC;
 163
 164                 } else if (!strcmp(argarg, "qcc")) {
 165
 166                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 167                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
 168                     opts.standard = COMPILER_QCC;
 169
 170                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 171
 172                     opts_set(opts.flags, FTEPP,                    true);
 173                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
 174                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
 175                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
 176                     opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
 177                     opts_set(opts.flags, CORRECT_TERNARY,          false);
 178                     opts.standard = COMPILER_FTEQCC;
 179
 180                 } else if (!strcmp(argarg, "qccx")) {
 181
 182                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 183                     opts.standard = COMPILER_QCCX;
 184
 185                 } else {
 186                     con_out("Unknown standard: %s\n", argarg);
 187                     return false;
 188                 }
 189                 continue;
 190             }
 191             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 192                 opts.forcecrc   = true;
 193                 opts.forced_crc = strtol(argarg, NULL, 0);
 194                 continue;
 195             }
 196             if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
 197                 con_change(redirout, redirerr);
 198                 continue;
 199             }
 200             if (options_long_gcc("redirerr", &argc, &argv, &redirerr)) {
 201                 con_change(redirout, redirerr);
 202                 continue;
 203             }
 204             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 205                 config = argarg;
 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.debug = true;
 234                 continue;
 235             }
 236             if (!strcmp(argv[0]+1, "dump")) {
 237                 opts.dump = true;
 238                 continue;
 239             }
 240             if (!strcmp(argv[0]+1, "dumpfin")) {
 241                 opts.dumpfin = true;
 242                 continue;
 243             }
 244             if (!strcmp(argv[0]+1, "memchk")) {
 245                 opts.memchk = true;
 246                 continue;
 247             }
 248             if (!strcmp(argv[0]+1, "nocolor")) {
 249                 con_color(0);
 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.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.g = true;
 273                     break;
 274
 275                 case 'q':
 276                     opts.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 = NULL;
 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");
 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                         }
 326                         exit(0);
 327                     }
 328                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 329                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 330                     {
 331                         for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
 332                             opts.werror[itr] = 0;
 333                         break;
 334                     }
 335                     else if (!strcmp(argv[0]+2, "ERROR") ||
 336                              !strcmp(argv[0]+2, "ERROR_ALL"))
 337                     {
 338                         for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
 339                             opts.werror[itr] = 0xFFFFFFFFL;
 340                         break;
 341                     }
 342                     else if (!strcmp(argv[0]+2, "NONE")) {
 343                         for (itr = 0; itr < sizeof(opts.warn)/sizeof(opts.warn[0]); ++itr)
 344                             opts.warn[itr] = 0;
 345                         break;
 346                     }
 347                     else if (!strcmp(argv[0]+2, "ALL")) {
 348                         for (itr = 0; itr < sizeof(opts.warn)/sizeof(opts.warn[0]); ++itr)
 349                             opts.warn[itr] = 0xFFFFFFFFL;
 350                         break;
 351                     }
 352                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 353                         if (!opts_setwerror(argv[0]+8, true)) {
 354                             con_out("unknown warning: %s\n", argv[0]+2);
 355                             return false;
 356                         }
 357                     }
 358                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 359                         if (!opts_setwerror(argv[0]+11, false)) {
 360                             con_out("unknown warning: %s\n", argv[0]+2);
 361                             return false;
 362                         }
 363                     }
 364                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 365                         if (!opts_setwarn(argv[0]+5, false)) {
 366                             con_out("unknown warning: %s\n", argv[0]+2);
 367                             return false;
 368                         }
 369                     }
 370                     else if (!opts_setwarn(argv[0]+2, true)) {
 371                         con_out("unknown warning: %s\n", argv[0]+2);
 372                         return false;
 373                     }
 374                     break;
 375
 376                 case 'O':
 377                     if (!options_witharg(&argc, &argv, &argarg)) {
 378                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 379                         return false;
 380                     }
 381                     if (isdigit(argarg[0])) {
 382                         opts.O = atoi(argarg);
 383                         opts_setoptimlevel(opts.O);
 384                     } else {
 385                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 386                         if (!strcmp(argarg, "HELP")) {
 387                             con_out("Possible optimizations:\n");
 388                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 389                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 390                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 391                             }
 392                             exit(0);
 393                         }
 394                         else if (!strcmp(argarg, "ALL"))
 395                             opts_setoptimlevel(opts.O = 9999);
 396                         else if (!strncmp(argarg, "NO_", 3)) {
 397                             if (!opts_setoptim(argarg+3, false)) {
 398                                 con_out("unknown optimization: %s\n", argarg+3);
 399                                 return false;
 400                             }
 401                         }
 402                         else {
 403                             if (!opts_setoptim(argarg, true)) {
 404                                 con_out("unknown optimization: %s\n", argarg);
 405                                 return false;
 406                             }
 407                         }
 408                     }
 409                     break;
 410
 411                 case 'o':
 412                     if (!options_witharg(&argc, &argv, &argarg)) {
 413                         con_out("option -o requires an argument: the output file name\n");
 414                         return false;
 415                     }
 416                     opts.output = argarg;
 417                     opts_output_wasset = true;
 418                     break;
 419
 420                 case 'a':
 421                 case 's':
 422                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 423                     if (!options_witharg(&argc, &argv, &argarg)) {
 424                         con_out("option -a requires a filename %s\n",
 425                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 426                         return false;
 427                     }
 428                     item.filename = argarg;
 429                     vec_push(items, item);
 430                     break;
 431
 432                 case '-':
 433                     if (!argv[0][2]) {
 434                         /* anything following -- is considered a non-option argument */
 435                         argend = true;
 436                         break;
 437                     }
 438             /* All long options without arguments */
 439                     else if (!strcmp(argv[0]+2, "help")) {
 440                         usage();
 441                         exit(0);
 442                     }
 443                     else if (!strcmp(argv[0]+2, "version")) {
 444                         version();
 445                         exit(0);
 446                     }
 447                     else if (!strcmp(argv[0]+2, "quiet")) {
 448                         opts.quiet = true;
 449                         break;
 450                     }
 451                     else {
 452             /* All long options with arguments */
 453                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 454                             opts.output = argarg;
 455                             opts_output_wasset = true;
 456                         } else {
 457                             con_out("Unknown parameter: %s\n", argv[0]);
 458                             return false;
 459                         }
 460                     }
 461                     break;
 462
 463                 default:
 464                     con_out("Unknown parameter: %s\n", argv[0]);
 465                     return false;
 466             }
 467         }
 468         else
 469         {
 470             /* it's a QC filename */
 471             item.filename = argv[0];
 472             item.type     = TYPE_QC;
 473             vec_push(items, item);
 474         }
 475     }
 476     opts_ini_init(config);
 477     return true;
 478 }
 479
 480 /* returns the line number, or -1 on error */
 481 static bool progs_nextline(char **out, size_t *alen,FILE *src) {
 482     int    len;
 483     char  *line;
 484     char  *start;
 485     char  *end;
 486
 487     line = *out;
 488     len  = file_getline(&line, alen, src);
 489     if (len == -1)
 490         return false;
 491
 492     /* start at first non-blank */
 493     for (start = line; isspace(*start); ++start) {}
 494     /* end at the first non-blank */
 495     for (end = start;  *end && !isspace(*end);  ++end)   {}
 496
 497     *out = line;
 498     /* move the actual filename to the beginning */
 499     while (start != end) {
 500         *line++ = *start++;
 501     }
 502     *line = 0;
 503     return true;
 504 }
 505
 506 int main(int argc, char **argv) {
 507     size_t itr;
 508     int    retval           = 0;
 509     bool   opts_output_free = false;
 510     bool   operators_free   = false;
 511     bool   progs_src        = false;
 512     FILE  *outfile          = NULL;
 513
 514     app_name = argv[0];
 515     con_init ();
 516     opts_init("progs.dat", COMPILER_GMQCC, (1024 << 3));
 517
 518     util_seed(time(0));
 519
 520     if (!options_parse(argc, argv)) {
 521         return usage();
 522     }
 523
 524     if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
 525         con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
 526         exit(1);
 527     }
 528
 529     /* the standard decides which set of operators to use */
 530     if (opts.standard == COMPILER_GMQCC) {
 531         operators      = c_operators;
 532         operator_count = c_operator_count;
 533     } else if (opts.standard == COMPILER_FTEQCC) {
 534         operators      = fte_operators;
 535         operator_count = fte_operator_count;
 536     } else {
 537         operators      = qcc_operators;
 538         operator_count = qcc_operator_count;
 539     }
 540
 541     if (operators == fte_operators) {
 542         /* fix ternary? */
 543         if (OPTS_FLAG(CORRECT_TERNARY)) {
 544             oper_info *newops;
 545             if (operators[operator_count-2].id != opid1(',') ||
 546                 operators[operator_count-1].id != opid2(':','?'))
 547             {
 548                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 549                 exit(1);
 550             }
 551             operators_free = true;
 552             newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
 553             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 554             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 555             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 556             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 557             operators = newops;
 558         }
 559     }
 560
 561     if (opts.dump) {
 562         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 563             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 564         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 565             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 566
 567         con_out("output             = %s\n", opts.output);
 568         con_out("optimization level = %d\n", opts.O);
 569         con_out("standard           = %i\n", opts.standard);
 570     }
 571
 572     if (opts.pp_only) {
 573         if (opts_output_wasset) {
 574             outfile = file_open(opts.output, "wb");
 575             if (!outfile) {
 576                 con_err("failed to open `%s` for writing\n", opts.output);
 577                 retval = 1;
 578                 goto cleanup;
 579             }
 580         }
 581         else {
 582             outfile = con_default_out();
 583         }
 584     }
 585
 586     if (!opts.pp_only) {
 587         if (!parser_init()) {
 588             con_err("failed to initialize parser\n");
 589             retval = 1;
 590             goto cleanup;
 591         }
 592     }
 593
 594     if (opts.pp_only || OPTS_FLAG(FTEPP)) {
 595         if (!ftepp_init()) {
 596             con_err("failed to initialize parser\n");
 597             retval = 1;
 598             goto cleanup;
 599         }
 600     }
 601
 602     if (OPTS_FLAG(TRUE_EMPTY_STRINGS))
 603         type_not_instr[TYPE_STRING] = INSTR_NOT_F;
 604
 605     util_debug("COM", "starting ...\n");
 606
 607     /* add macros */
 608     if (opts.pp_only || OPTS_FLAG(FTEPP)) {
 609         for (itr = 0; itr < vec_size(ppems); itr++) {
 610             ftepp_add_macro(ppems[itr].name, ppems[itr].value);
 611             mem_d(ppems[itr].name);
 612
 613             /* can be null */
 614             if (ppems[itr].value)
 615                 mem_d(ppems[itr].value);
 616         }
 617     }
 618
 619     if (!vec_size(items)) {
 620         FILE *src;
 621         char *line;
 622         size_t linelen = 0;
 623
 624         progs_src = true;
 625
 626         src = file_open("progs.src", "rb");
 627         if (!src) {
 628             con_err("failed to open `progs.src` for reading\n");
 629             retval = 1;
 630             goto cleanup;
 631         }
 632
 633         line = NULL;
 634         if (!progs_nextline(&line, &linelen, src) || !line[0]) {
 635             con_err("illformatted progs.src file: expected output filename in first line\n");
 636             retval = 1;
 637             goto srcdone;
 638         }
 639
 640         if (!opts_output_wasset) {
 641             opts.output = util_strdup(line);
 642             opts_output_free = true;
 643         }
 644
 645         while (progs_nextline(&line, &linelen, src)) {
 646             argitem item;
 647             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 648                 continue;
 649             item.filename = util_strdup(line);
 650             item.type     = TYPE_QC;
 651             vec_push(items, item);
 652         }
 653
 654 srcdone:
 655         file_close(src);
 656         mem_d(line);
 657     }
 658
 659     if (retval)
 660         goto cleanup;
 661
 662     if (vec_size(items)) {
 663         if (!opts.quiet && !opts.pp_only) {
 664             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 665             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 666         }
 667         for (itr = 0; itr < vec_size(items); ++itr) {
 668             if (!opts.quiet && !opts.pp_only) {
 669                 con_out("  item: %s (%s)\n",
 670                        items[itr].filename,
 671                        ( (items[itr].type == TYPE_QC ? "qc" :
 672                          (items[itr].type == TYPE_ASM ? "asm" :
 673                          (items[itr].type == TYPE_SRC ? "progs.src" :
 674                          ("unknown"))))));
 675             }
 676
 677             if (opts.pp_only) {
 678                 const char *out;
 679                 if (!ftepp_preprocess_file(items[itr].filename)) {
 680                     retval = 1;
 681                     goto cleanup;
 682                 }
 683                 out = ftepp_get();
 684                 if (out)
 685                     file_printf(outfile, "%s", out);
 686                 ftepp_flush();
 687             }
 688             else {
 689                 if (OPTS_FLAG(FTEPP)) {
 690                     const char *data;
 691                     if (!ftepp_preprocess_file(items[itr].filename)) {
 692                         retval = 1;
 693                         goto cleanup;
 694                     }
 695                     data = ftepp_get();
 696                     if (vec_size(data)) {
 697                         if (!parser_compile_string(items[itr].filename, data, vec_size(data))) {
 698                             retval = 1;
 699                             goto cleanup;
 700                         }
 701                     }
 702                     ftepp_flush();
 703                 }
 704                 else {
 705                     if (!parser_compile_file(items[itr].filename)) {
 706                         retval = 1;
 707                         goto cleanup;
 708                     }
 709                 }
 710             }
 711
 712             if (progs_src) {
 713                 mem_d(items[itr].filename);
 714                 items[itr].filename = NULL;
 715             }
 716         }
 717
 718         ftepp_finish();
 719         if (!opts.pp_only) {
 720             if (!parser_finish(opts.output)) {
 721                 retval = 1;
 722                 goto cleanup;
 723             }
 724         }
 725     }
 726
 727     /* stuff */
 728     if (!opts.quiet && !opts.pp_only) {
 729         for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 730             if (opts_optimizationcount[itr]) {
 731                 con_out("%s: %u\n", opts_opt_list[itr].name, (unsigned int)opts_optimizationcount[itr]);
 732             }
 733         }
 734     }
 735
 736 cleanup:
 737     util_debug("COM", "cleaning ...\n");
 738     ftepp_finish();
 739     con_close();
 740     vec_free(items);
 741     vec_free(ppems);
 742
 743     if (!opts.pp_only)
 744         parser_cleanup();
 745     if (opts_output_free)
 746         mem_d((char*)opts.output);
 747     if (operators_free)
 748         mem_d((void*)operators);
 749
 750     lex_cleanup();
 751     util_meminfo();
 752     return retval;
 753 }