+ size_t itr = 0;
+ char *app = &argv[0][0];
+ FILE *fpp = NULL;
+ lex_file *lex = NULL;
+
+ /*
+ * Parse all command line arguments. This is rather annoying to do
+ * because of all tiny corner cases.
+ */
+ if (argc <= 1 || (argv[1][0] != '-'))
+ return usage(app);
+
+ while ((argc > 1) && argv[1][0] == '-') {
+ switch (argv[1][1]) {
+ case 'v': {
+ printf("GMQCC:\n"
+ " version: %d.%d.%d (0x%08X)\n"
+ " build date: %s\n"
+ " build time: %s\n",
+ (GMQCC_VERSION >> 16) & 0xFF,
+ (GMQCC_VERSION >> 8) & 0xFF,
+ (GMQCC_VERSION >> 0) & 0xFF,
+ (GMQCC_VERSION),
+ __DATE__,
+ __TIME__
+ );
+ return 0;
+ }
+ #define param_argument(argtype) do { \
+ argitem item; \
+ if (argv[1][2]) { \
+ item.name = util_strdup(&argv[1][2]); \
+ item.type = argtype; \
+ items_add(item); \
+ } else { \
+ ++argv; \
+ --argc; \
+ if (argc <= 1) \
+ goto clean_params_usage; \
+ item.name = util_strdup(argv[1]); \
+ item.type = argtype; \
+ items_add(item); \
+ } \
+ } while (0)
+
+ case 'c': { param_argument(0); break; } /* compile */
+ case 'a': { param_argument(1); break; } /* assemble */
+ case 'i': { param_argument(2); break; } /* includes */
+ #undef parm_argument
+ default:
+ if (util_strncmpexact(&argv[1][1], "debug" , 5)) { opts_debug = true; break; }
+ if (util_strncmpexact(&argv[1][1], "memchk", 6)) { opts_memchk = true; break; }
+ if (util_strncmpexact(&argv[1][1], "help", 4)) {
+ return usage(app);
+ }
+ /* compiler type selection */
+ if (util_strncmpexact(&argv[1][1], "std=qcc" , 7 )) { opts_compiler = COMPILER_QCC; break; }
+ if (util_strncmpexact(&argv[1][1], "std=fteqcc", 10)) { opts_compiler = COMPILER_FTEQCC; break; }
+ if (util_strncmpexact(&argv[1][1], "std=qccx", 8 )) { opts_compiler = COMPILER_QCCX; break; }
+ if (util_strncmpexact(&argv[1][1], "std=gmqcc", 9 )) { opts_compiler = COMPILER_GMQCC; break; }
+ if (util_strncmpexact(&argv[1][1], "std=", 4 )) {
+ printf("invalid std selection, supported types:\n"
+ " -std=qcc -- original QuakeC\n"
+ " -std=ftqecc -- fteqcc QuakeC\n"
+ " -std=qccx -- qccx QuakeC\n"
+ " -std=gmqcc -- this compiler QuakeC (default selection)\n");
+ return 0;
+ }
+
+ /* code specific switches */
+ if (util_strncmpexact(&argv[1][1], "fdarkplaces-stringtablebug", 26)) {
+ opts_darkplaces_stringtablebug = true;
+ break;
+ }
+ if (util_strncmpexact(&argv[1][1], "fomit-nullcode", 14)) {
+ opts_omit_nullcode = true;
+ break;
+ }
+ return printf("invalid command line argument: %s\n",argv[1]);
+
+ }
+ ++argv;
+ --argc;
+ }
+ /*
+ * options could depend on another option, this is where option
+ * validity checking like that would take place.
+ */
+ if (opts_memchk && !opts_debug)
+ printf("Warning: cannot enable -memchk, without -debug.\n");