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 opts_flags[1 + (COUNT_FLAGS / 32)];
26 uint32_t opts_warn [1 + (COUNT_WARNINGS / 32)];
29 const char *opts_output = "progs.dat";
30 int opts_standard = COMPILER_GMQCC;
31 bool opts_debug = false;
32 bool opts_memchk = false;
34 typedef struct { char *filename; int type; } argitem;
35 VECTOR_MAKE(argitem, items);
41 static const char *app_name;
44 printf("usage: %s [options] [files...]", app_name);
46 " -h, --help show this help message\n"
47 " -debug turns on compiler debug messages\n"
48 " -memchk turns on compiler memory leak check\n");
49 printf(" -o, --output=file output file, defaults to progs.dat\n"
50 " -a filename add an asm file to be assembled\n"
51 " -s filename add a progs.src file to be used\n");
52 printf(" -f<flag> enable a flag\n"
53 " -fno-<flag> disable a flag\n"
54 " -std standard select one of the following standards\n"
55 " -std=qcc original QuakeC\n"
56 " -std=fteqcc fteqcc QuakeC\n"
57 " -std=gmqcc this compiler (default)\n");
58 printf(" -W<warning> enable a warning\n"
59 " -Wno-<warning> disable a warning\n"
60 " -Wall enable all warnings\n");
63 " -fdarkplaces-string-table-bug\n"
64 " patch the string table to work with some bugged darkplaces versions\n"
66 " omits certain null-bytes for a smaller output - requires a patched engine\n"
71 static bool options_setflag_all(const char *name, bool on, uint32_t *flags, const opts_flag_def *list, size_t listsize) {
74 for (i = 0; i < listsize; ++i) {
75 if (!strcmp(name, list[i].name)) {
76 longbit lb = list[i].bit;
79 flags[lb.idx] |= (1<<(lb.bit));
81 flags[lb.idx] &= ~(1<<(lb.bit));
86 flags[0] &= ~(1<<(lb));
93 static bool options_setflag(const char *name, bool on) {
94 return options_setflag_all(name, on, opts_flags, opts_flag_list, COUNT_FLAGS);
96 static bool options_setwarn(const char *name, bool on) {
97 return options_setflag_all(name, on, opts_warn, opts_warn_list, COUNT_WARNINGS);
100 static bool options_witharg(int *argc_, char ***argv_, char **out) {
102 char **argv = *argv_;
108 /* eat up the next */
109 if (argc < 2) /* no parameter was provided */
118 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
120 char **argv = *argv_;
122 size_t len = strlen(optname);
124 if (strncmp(argv[0]+ds, optname, len))
127 /* it's --optname, check how the parameter is supplied */
128 if (argv[0][ds+len] == '=') {
129 /* using --opt=param */
130 *out = argv[0]+ds+len+1;
134 if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
137 /* using --opt param */
143 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
144 return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
146 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
147 return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
150 static bool options_parse(int argc, char **argv) {
154 while (!argend && argc > 1) {
161 if (argv[0][0] == '-') {
162 /* All gcc-type long options */
163 if (options_long_gcc("std", &argc, &argv, &argarg)) {
164 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default"))
165 opts_standard = COMPILER_GMQCC;
166 else if (!strcmp(argarg, "qcc"))
167 opts_standard = COMPILER_QCC;
168 else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc"))
169 opts_standard = COMPILER_FTEQCC;
170 else if (!strcmp(argarg, "qccx"))
171 opts_standard = COMPILER_QCCX;
173 printf("Unknown standard: %s\n", argarg);
178 if (!strcmp(argv[0]+1, "debug")) {
182 if (!strcmp(argv[0]+1, "memchk")) {
187 switch (argv[0][1]) {
188 /* -h, show usage but exit with 0 */
194 /* handle all -fflags */
196 util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
197 if (!strcmp(argv[0]+2, "HELP")) {
198 printf("Possible flags:\n");
199 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
200 util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
201 printf(" -f%s\n", buffer);
205 else if (!strncmp(argv[0]+2, "NO_", 3)) {
206 if (!options_setflag(argv[0]+5, false)) {
207 printf("unknown flag: %s\n", argv[0]+2);
211 else if (!options_setflag(argv[0]+2, true)) {
212 printf("unknown flag: %s\n", argv[0]+2);
217 util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
218 if (!strcmp(argv[0]+2, "HELP")) {
219 printf("Possible warnings:\n");
220 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
221 util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
222 printf(" -W%s\n", buffer);
226 else if (!strcmp(argv[0]+2, "ALL")) {
227 for (itr = 0; itr < sizeof(opts_warn)/sizeof(opts_warn[0]); ++itr)
228 opts_warn[itr] = 0xFFFFFFFFL;
231 if (!strncmp(argv[0]+2, "NO_", 3)) {
232 if (!options_setwarn(argv[0]+5, false)) {
233 printf("unknown warning: %s\n", argv[0]+2);
237 else if (!options_setwarn(argv[0]+2, true)) {
238 printf("unknown warning: %s\n", argv[0]+2);
244 if (!options_witharg(&argc, &argv, &argarg)) {
245 printf("option -O requires a numerical argument\n");
248 opts_O = atoi(argarg);
252 if (!options_witharg(&argc, &argv, &argarg)) {
253 printf("option -o requires an argument: the output file name\n");
256 opts_output = argarg;
261 item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
262 if (!options_witharg(&argc, &argv, &argarg)) {
263 printf("option -a requires a filename %s\n",
264 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
267 item.filename = argarg;
273 /* anything following -- is considered a non-option argument */
277 /* All long options without arguments */
278 else if (!strcmp(argv[0]+2, "help")) {
283 /* All long options with arguments */
284 if (options_long_witharg("output", &argc, &argv, &argarg))
285 opts_output = argarg;
288 printf("Unknown parameter: %s\n", argv[0]);
295 printf("Unknown parameter: %s\n", argv[0]);
301 /* it's a QC filename */
303 item.filename = argv[0];
311 static void options_set(uint32_t *flags, size_t idx, bool on)
313 longbit lb = LONGBIT(idx);
316 flags[lb.idx] |= (1<<(lb.bit));
318 flags[lb.idx] &= ~(1<<(lb.bit));
321 flags[0] |= (1<<(lb));
323 flags[0] &= ~(1<<(lb));
328 bool parser_compile(const char *filename);
329 bool parser_finish(const char *output);
330 void parser_cleanup();
332 int main(int argc, char **argv) {
337 /* default options / warn flags */
338 options_set(opts_warn, WARN_UNKNOWN_CONTROL_SEQUENCE, true);
340 if (!options_parse(argc, argv)) {
344 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
345 printf("Flag %s = %i\n", opts_flag_list[itr].name, OPTS_FLAG(itr));
347 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
348 printf("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
350 printf("output = %s\n", opts_output);
351 printf("optimization level = %i\n", (int)opts_O);
352 printf("standard = %i\n", opts_standard);
354 if (!parser_init()) {
355 printf("failed to initialize parser\n");
359 util_debug("COM", "starting ...\n");
361 if (items_elements) {
362 printf("Mode: manual\n");
363 printf("There are %lu items to compile:\n", (unsigned long)items_elements);
364 for (itr = 0; itr < items_elements; ++itr) {
365 printf(" item: %s (%s)\n",
366 items_data[itr].filename,
367 ( (items_data[itr].type == TYPE_QC ? "qc" :
368 (items_data[itr].type == TYPE_ASM ? "asm" :
369 (items_data[itr].type == TYPE_SRC ? "progs.src" :
372 if (!parser_compile(items_data[itr].filename)) {
378 parser_finish(opts_output);
380 printf("Mode: progs.src - not implemented\n");
386 util_debug("COM", "cleaning ...\n");