5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is furnished to do
10 * so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 uint32_t opt_flags[1 + (COUNT_FLAGS / 32)];
26 uint32_t opt_warn [1 + (COUNT_WARNINGS / 32)];
29 const char *opt_output = "progs.dat";
30 int opt_standard = STD_DEF;
32 typedef struct { char *filename; int type; } argitem;
33 VECTOR_MAKE(argitem, items);
39 static const char *app_name;
42 printf("usage: %s [options] [files...]", app_name);
44 " -h, --help show this help message\n"
45 " -o, --output=file output file, defaults to progs.dat\n"
46 " -a filename add an asm file to be assembled\n"
47 " -s filename add a progs.src file to be used\n");
48 printf(" -f<flag> enable a flag\n"
49 " -fno-<flag> disable a flag\n"
50 " -std standard select one of the following standards\n"
51 " -std=qcc original QuakeC\n"
52 " -std=fteqcc fteqcc QuakeC\n"
53 " -std=gmqcc this compiler (default)\n");
54 printf(" -W<warning> enable a warning\n"
55 " -Wno-<warning> disable a warning\n"
56 " -Wall enable all warnings\n");
59 " -fdarkplaces-string-table-bug\n"
60 " patch the string table to work with some bugged darkplaces versions\n"
62 " omits certain null-bytes for a smaller output - requires a patched engine\n"
67 static void strtocmd(char *str)
74 if (isalpha(*str) && !isupper(*str)) {
81 static void strtononcmd(char *buf, const char *str)
83 for(; *str; ++buf, ++str) {
88 if (isalpha(*str) && isupper(*str)) {
89 *buf = *str + 'a' - 'A';
97 static bool options_setflag_all(const char *name, bool on, uint32_t *flags, const opt_flag_def *list, size_t listsize) {
100 for (i = 0; i < listsize; ++i) {
101 if (!strcmp(name, list[i].name)) {
102 longbit lb = list[i].bit;
105 flags[lb.idx] |= (1<<(lb.bit));
107 flags[lb.idx] &= ~(1<<(lb.bit));
112 flags[0] &= ~(1<<(lb));
119 static bool options_setflag(const char *name, bool on) {
120 return options_setflag_all(name, on, opt_flags, opt_flag_list, COUNT_FLAGS);
122 static bool options_setwarn(const char *name, bool on) {
123 return options_setflag_all(name, on, opt_warn, opt_warn_list, COUNT_WARNINGS);
126 static bool options_witharg(int *argc_, char ***argv_, char **out) {
128 char **argv = *argv_;
134 /* eat up the next */
135 if (argc < 2) /* no parameter was provided */
144 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
146 char **argv = *argv_;
148 size_t len = strlen(optname);
150 if (strncmp(argv[0]+ds, optname, len))
153 /* it's --optname, check how the parameter is supplied */
154 if (argv[0][ds+len] == '=') {
155 /* using --opt=param */
156 *out = argv[0]+ds+len+1;
160 if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
163 /* using --opt param */
169 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
170 return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
172 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
173 return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
176 static bool options_parse(int argc, char **argv) {
180 while (!argend && argc > 1) {
187 if (argv[0][0] == '-') {
188 /* All gcc-type long options */
189 if (options_long_gcc("std", &argc, &argv, &argarg)) {
190 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default"))
191 opt_standard = STD_DEF;
192 else if (!strcmp(argarg, "qcc"))
193 opt_standard = STD_QCC;
194 else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc"))
195 opt_standard = STD_FTE;
197 printf("Unknown standard: %s\n", argarg);
203 switch (argv[0][1]) {
204 /* -h, show usage but exit with 0 */
210 /* handle all -fflags */
213 if (!strcmp(argv[0]+2, "HELP")) {
214 printf("Possible flags:\n");
215 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
216 strtononcmd(buffer, opt_flag_list[itr].name);
217 printf(" -f%s\n", buffer);
221 else if (!strncmp(argv[0]+2, "NO-", 3)) {
222 if (!options_setflag(argv[0]+5, false)) {
223 printf("unknown flag: %s\n", argv[0]+2);
227 else if (!options_setflag(argv[0]+2, true)) {
228 printf("unknown flag: %s\n", argv[0]+2);
234 if (!strcmp(argv[0]+2, "HELP")) {
235 printf("Possible warnings:\n");
236 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
237 strtononcmd(buffer, opt_warn_list[itr].name);
238 printf(" -W%s\n", buffer);
242 else if (!strcmp(argv[0]+2, "all")) {
243 for (itr = 0; itr < sizeof(opt_warn)/sizeof(opt_warn[0]); ++itr)
244 opt_warn[itr] = 0xFFFFFFFFL;
247 if (!strncmp(argv[0]+2, "no-", 3)) {
248 if (!options_setwarn(argv[0]+5, false)) {
249 printf("unknown warning: %s\n", argv[0]+2);
253 else if (!options_setwarn(argv[0]+2, true)) {
254 printf("unknown warning: %s\n", argv[0]+2);
260 if (!options_witharg(&argc, &argv, &argarg)) {
261 printf("option -O requires a numerical argument\n");
264 opt_O = atoi(argarg);
268 if (!options_witharg(&argc, &argv, &argarg)) {
269 printf("option -o requires an argument: the output file name\n");
277 item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
278 if (!options_witharg(&argc, &argv, &argarg)) {
279 printf("option -a requires a filename %s\n",
280 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
283 item.filename = argarg;
289 /* anything following -- is considered a non-option argument */
293 /* All long options without arguments */
294 else if (!strcmp(argv[0]+2, "help")) {
299 /* All long options with arguments */
300 if (options_long_witharg("output", &argc, &argv, &argarg))
304 printf("Unknown parameter: %s\n", argv[0]);
311 printf("Unknown parameter: %s\n", argv[0]);
317 /* it's a QC filename */
319 item.filename = argv[0];
327 int main(int argc, char **argv) {
331 if (!options_parse(argc, argv)) {
335 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
336 printf("Flag %s = %i\n", opt_flag_list[itr].name, OPT_FLAG(itr));
338 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
339 printf("Warning %s = %i\n", opt_warn_list[itr].name, OPT_WARN(itr));
341 printf("output = %s\n", opt_output);
342 printf("optimization level = %i\n", (int)opt_O);
343 printf("standard = %i\n", opt_standard);
345 if (items_elements) {
346 printf("Mode: manual\n");
347 printf("There are %lu items to compile:\n", (unsigned long)items_elements);
348 for (itr = 0; itr < items_elements; ++itr) {
349 printf(" item: %s (%s)\n",
350 items_data[itr].filename,
351 ( (items_data[itr].type == TYPE_QC ? "qc" :
352 (items_data[itr].type == TYPE_ASM ? "asm" :
353 (items_data[itr].type == TYPE_SRC ? "progs.src" :
357 printf("Mode: progs.src\n");
360 util_debug("COM", "starting ...\n");
364 util_debug("COM", "cleaning ...\n");