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7 * the Software without restriction, including without limitation the rights to
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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
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19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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25 uint32_t opt_flags[1 + (NUM_F_FLAGS / 32)];
26 uint32_t opt_warn [1 + (NUM_W_FLAGS / 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 bool options_setflag_all(const char *name, bool on, uint32_t *flags, const opt_flag_def *list, size_t listsize) {
70 for (i = 0; i < listsize; ++i) {
71 if (!strcmp(name, list[i].name)) {
72 longbit lb = list[i].bit;
75 flags[lb.idx] |= (1<<(lb.bit));
77 flags[lb.idx] &= ~(1<<(lb.bit));
82 flags[0] &= ~(1<<(lb));
89 static bool options_setflag(const char *name, bool on) {
90 return options_setflag_all(name, on, opt_flags, opt_flag_list, opt_flag_list_count);
92 static bool options_setwarn(const char *name, bool on) {
93 return options_setflag_all(name, on, opt_warn, opt_warn_list, opt_warn_list_count);
96 static bool options_witharg(int *argc_, char ***argv_, char **out) {
104 /* eat up the next */
105 if (argc < 2) /* no parameter was provided */
114 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
116 char **argv = *argv_;
118 size_t len = strlen(optname);
120 if (strncmp(argv[0]+ds, optname, len))
123 /* it's --optname, check how the parameter is supplied */
124 if (argv[0][ds+len] == '=') {
125 /* using --opt=param */
126 *out = argv[0]+ds+len+1;
130 if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
133 /* using --opt param */
139 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
140 return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
142 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
143 return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
146 static bool options_parse(int argc, char **argv) {
149 while (!argend && argc > 1) {
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 opt_standard = STD_DEF;
161 else if (!strcmp(argarg, "qcc"))
162 opt_standard = STD_QCC;
163 else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc"))
164 opt_standard = STD_FTE;
166 printf("Unknown standard: %s\n", argarg);
172 switch (argv[0][1]) {
173 /* -h, show usage but exit with 0 */
179 /* handle all -fflags */
181 if (!strcmp(argv[0]+2, "help")) {
182 printf("Possible flags:\n");
183 for (itr = 0; itr < opt_flag_list_count; ++itr)
184 printf(" -f%s\n", opt_flag_list[itr].name);
187 else if (!strncmp(argv[0]+2, "no-", 3)) {
188 if (!options_setflag(argv[0]+5, false)) {
189 printf("unknown flag: %s\n", argv[0]+2);
193 else if (!options_setflag(argv[0]+2, true)) {
194 printf("unknown flag: %s\n", argv[0]+2);
199 if (!strcmp(argv[0]+2, "help")) {
200 printf("Possible warnings:\n");
201 for (itr = 0; itr < opt_warn_list_count; ++itr)
202 printf(" -W%s\n", opt_warn_list[itr].name);
205 else if (!strcmp(argv[0]+2, "all")) {
206 for (itr = 0; itr < sizeof(opt_warn)/sizeof(opt_warn[0]); ++itr)
207 opt_warn[itr] = 0xFFFFFFFFL;
210 if (!strncmp(argv[0]+2, "no-", 3)) {
211 if (!options_setwarn(argv[0]+5, false)) {
212 printf("unknown warning: %s\n", argv[0]+2);
216 else if (!options_setwarn(argv[0]+2, true)) {
217 printf("unknown warning: %s\n", argv[0]+2);
223 if (!options_witharg(&argc, &argv, &argarg)) {
224 printf("option -O requires a numerical argument\n");
227 opt_O = atoi(argarg);
231 if (!options_witharg(&argc, &argv, &argarg)) {
232 printf("option -o requires an argument: the output file name\n");
240 item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
241 if (!options_witharg(&argc, &argv, &argarg)) {
242 printf("option -a requires a filename %s\n",
243 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
246 item.filename = argarg;
252 /* anything following -- is considered a non-option argument */
256 /* All long options without arguments */
257 else if (!strcmp(argv[0]+2, "help")) {
262 /* All long options with arguments */
263 if (options_long_witharg("output", &argc, &argv, &argarg))
267 printf("Unknown parameter: %s\n", argv[0]);
274 printf("Unknown parameter: %s\n", argv[0]);
280 /* it's a QC filename */
282 item.filename = argv[0];
290 int main(int argc, char **argv) {
294 if (!options_parse(argc, argv)) {
298 for (itr = 0; itr < opt_flag_list_count; ++itr) {
299 printf("Flag %s = %i\n", opt_flag_list[itr].name, OPT_FLAG(itr));
301 for (itr = 0; itr < opt_warn_list_count; ++itr) {
302 printf("Warning %s = %i\n", opt_warn_list[itr].name, OPT_WARN(itr));
304 printf("output = %s\n", opt_output);
305 printf("optimization level = %i\n", (int)opt_O);
306 printf("standard = %i\n", opt_standard);
308 if (items_elements) {
309 printf("Mode: manual\n");
310 printf("There are %lu items to compile:\n", (unsigned long)items_elements);
311 for (itr = 0; itr < items_elements; ++itr) {
312 printf(" item: %s (%s)\n",
313 items_data[itr].filename,
314 ( (items_data[itr].type == TYPE_QC ? "qc" :
315 (items_data[itr].type == TYPE_ASM ? "asm" :
316 (items_data[itr].type == TYPE_SRC ? "progs.src" :
320 printf("Mode: progs.src\n");
323 util_debug("COM", "starting ...\n");
327 util_debug("COM", "cleaning ...\n");