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Commit | Line | Data |
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5793b276 | 1 | /* Set up combined include path chain for the preprocessor. |
d1e082c2 | 2 | Copyright (C) 1986-2013 Free Software Foundation, Inc. |
5793b276 NB |
3 | |
4 | Broken out of cppinit.c and cppfiles.c and rewritten Mar 2003. | |
5 | ||
9dcd6f09 NC |
6 | This program is free software; you can redistribute it and/or modify it |
7 | under the terms of the GNU General Public License as published by the | |
8 | Free Software Foundation; either version 3, or (at your option) any | |
9 | later version. | |
5793b276 | 10 | |
9dcd6f09 NC |
11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
5793b276 | 15 | |
9dcd6f09 NC |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
5793b276 NB |
19 | |
20 | #include "config.h" | |
21 | #include "system.h" | |
22 | #include "coretypes.h" | |
94d1613b MS |
23 | #include "machmode.h" |
24 | #include "target.h" | |
5793b276 NB |
25 | #include "tm.h" |
26 | #include "cpplib.h" | |
27 | #include "prefix.h" | |
28 | #include "intl.h" | |
670637ee | 29 | #include "incpath.h" |
5793b276 NB |
30 | #include "cppdefault.h" |
31 | ||
c100de59 | 32 | /* Microsoft Windows does not natively support inodes. |
5793b276 NB |
33 | VMS has non-numeric inodes. */ |
34 | #ifdef VMS | |
35 | # define INO_T_EQ(A, B) (!memcmp (&(A), &(B), sizeof (A))) | |
36 | # define INO_T_COPY(DEST, SRC) memcpy(&(DEST), &(SRC), sizeof (SRC)) | |
c100de59 | 37 | #elif !defined (HOST_LACKS_INODE_NUMBERS) |
498f1c82 | 38 | # define INO_T_EQ(A, B) ((A) == (B)) |
5793b276 NB |
39 | # define INO_T_COPY(DEST, SRC) (DEST) = (SRC) |
40 | #endif | |
41 | ||
498f1c82 NS |
42 | #if defined INO_T_EQ |
43 | #define DIRS_EQ(A, B) ((A)->dev == (B)->dev \ | |
44 | && INO_T_EQ((A)->ino, (B)->ino)) | |
45 | #else | |
ba78087b | 46 | #define DIRS_EQ(A, B) (!filename_cmp ((A)->canonical_name, (B)->canonical_name)) |
498f1c82 NS |
47 | #endif |
48 | ||
2b6dd222 JM |
49 | static const char dir_separator_str[] = { DIR_SEPARATOR, 0 }; |
50 | ||
35b1a6fa | 51 | static void add_env_var_paths (const char *, int); |
2b6dd222 | 52 | static void add_standard_paths (const char *, const char *, const char *, int); |
8f9b4009 | 53 | static void free_path (struct cpp_dir *, int); |
9a200623 JM |
54 | static void merge_include_chains (const char *, cpp_reader *, int); |
55 | static void add_sysroot_to_chain (const char *, int); | |
8f9b4009 NB |
56 | static struct cpp_dir *remove_duplicates (cpp_reader *, struct cpp_dir *, |
57 | struct cpp_dir *, | |
58 | struct cpp_dir *, int); | |
5793b276 NB |
59 | |
60 | /* Include chains heads and tails. */ | |
8f9b4009 NB |
61 | static struct cpp_dir *heads[4]; |
62 | static struct cpp_dir *tails[4]; | |
5793b276 NB |
63 | static bool quote_ignores_source_dir; |
64 | enum { REASON_QUIET = 0, REASON_NOENT, REASON_DUP, REASON_DUP_SYS }; | |
65 | ||
66 | /* Free an element of the include chain, possibly giving a reason. */ | |
67 | static void | |
8f9b4009 | 68 | free_path (struct cpp_dir *path, int reason) |
5793b276 NB |
69 | { |
70 | switch (reason) | |
71 | { | |
72 | case REASON_DUP: | |
73 | case REASON_DUP_SYS: | |
74 | fprintf (stderr, _("ignoring duplicate directory \"%s\"\n"), path->name); | |
75 | if (reason == REASON_DUP_SYS) | |
76 | fprintf (stderr, | |
77 | _(" as it is a non-system directory that duplicates a system directory\n")); | |
78 | break; | |
79 | ||
80 | case REASON_NOENT: | |
81 | fprintf (stderr, _("ignoring nonexistent directory \"%s\"\n"), | |
82 | path->name); | |
83 | break; | |
84 | ||
85 | case REASON_QUIET: | |
86 | default: | |
87 | break; | |
88 | } | |
89 | ||
fad205ff | 90 | free (path->name); |
5793b276 NB |
91 | free (path); |
92 | } | |
93 | ||
94 | /* Read ENV_VAR for a PATH_SEPARATOR-separated list of file names; and | |
95 | append all the names to the search path CHAIN. */ | |
96 | static void | |
35b1a6fa | 97 | add_env_var_paths (const char *env_var, int chain) |
5793b276 NB |
98 | { |
99 | char *p, *q, *path; | |
100 | ||
71f3e391 | 101 | q = getenv (env_var); |
5793b276 NB |
102 | |
103 | if (!q) | |
104 | return; | |
105 | ||
106 | for (p = q; *q; p = q + 1) | |
107 | { | |
108 | q = p; | |
109 | while (*q != 0 && *q != PATH_SEPARATOR) | |
110 | q++; | |
111 | ||
112 | if (p == q) | |
113 | path = xstrdup ("."); | |
114 | else | |
115 | { | |
cceb1885 | 116 | path = XNEWVEC (char, q - p + 1); |
5793b276 NB |
117 | memcpy (path, p, q - p); |
118 | path[q - p] = '\0'; | |
119 | } | |
120 | ||
b02398bd | 121 | add_path (path, chain, chain == SYSTEM, false); |
5793b276 NB |
122 | } |
123 | } | |
124 | ||
125 | /* Append the standard include chain defined in cppdefault.c. */ | |
126 | static void | |
2b6dd222 JM |
127 | add_standard_paths (const char *sysroot, const char *iprefix, |
128 | const char *imultilib, int cxx_stdinc) | |
5793b276 NB |
129 | { |
130 | const struct default_include *p; | |
76642aab | 131 | int relocated = cpp_relocated(); |
611f0729 | 132 | size_t len; |
5793b276 | 133 | |
611f0729 AM |
134 | if (iprefix && (len = cpp_GCC_INCLUDE_DIR_len) != 0) |
135 | { | |
136 | /* Look for directories that start with the standard prefix. | |
89dbed81 | 137 | "Translate" them, i.e. replace /usr/local/lib/gcc... with |
611f0729 AM |
138 | IPREFIX and search them first. */ |
139 | for (p = cpp_include_defaults; p->fname; p++) | |
140 | { | |
141 | if (!p->cplusplus || cxx_stdinc) | |
142 | { | |
143 | /* Should we be translating sysrooted dirs too? Assume | |
144 | that iprefix and sysroot are mutually exclusive, for | |
145 | now. */ | |
146 | if (sysroot && p->add_sysroot) | |
147 | continue; | |
ba78087b | 148 | if (!filename_ncmp (p->fname, cpp_GCC_INCLUDE_DIR, len)) |
611f0729 AM |
149 | { |
150 | char *str = concat (iprefix, p->fname + len, NULL); | |
e0cdc09f | 151 | if (p->multilib == 1 && imultilib) |
2b6dd222 | 152 | str = concat (str, dir_separator_str, imultilib, NULL); |
e0cdc09f MK |
153 | else if (p->multilib == 2) |
154 | { | |
155 | if (!imultiarch) | |
156 | continue; | |
157 | str = concat (str, dir_separator_str, imultiarch, NULL); | |
158 | } | |
b02398bd | 159 | add_path (str, SYSTEM, p->cxx_aware, false); |
611f0729 AM |
160 | } |
161 | } | |
162 | } | |
163 | } | |
5793b276 NB |
164 | |
165 | for (p = cpp_include_defaults; p->fname; p++) | |
166 | { | |
167 | if (!p->cplusplus || cxx_stdinc) | |
168 | { | |
169 | char *str; | |
170 | ||
171 | /* Should this directory start with the sysroot? */ | |
172 | if (sysroot && p->add_sysroot) | |
2fda54bd MK |
173 | { |
174 | char *sysroot_no_trailing_dir_separator = xstrdup (sysroot); | |
175 | size_t sysroot_len = strlen (sysroot); | |
176 | ||
177 | if (sysroot_len > 0 && sysroot[sysroot_len - 1] == DIR_SEPARATOR) | |
178 | sysroot_no_trailing_dir_separator[sysroot_len - 1] = '\0'; | |
179 | str = concat (sysroot_no_trailing_dir_separator, p->fname, NULL); | |
180 | free (sysroot_no_trailing_dir_separator); | |
181 | } | |
0fd212e1 | 182 | else if (!p->add_sysroot && relocated |
ba78087b | 183 | && !filename_ncmp (p->fname, cpp_PREFIX, cpp_PREFIX_len)) |
76642aab | 184 | { |
6d4817e3 | 185 | static const char *relocated_prefix; |
b8698a0f L |
186 | /* If this path starts with the configure-time prefix, |
187 | but the compiler has been relocated, replace it | |
6d4817e3 MM |
188 | with the run-time prefix. The run-time exec prefix |
189 | is GCC_EXEC_PREFIX. Compute the path from there back | |
190 | to the toplevel prefix. */ | |
191 | if (!relocated_prefix) | |
192 | { | |
193 | char *dummy; | |
194 | /* Make relative prefix expects the first argument | |
195 | to be a program, not a directory. */ | |
196 | dummy = concat (gcc_exec_prefix, "dummy", NULL); | |
b8698a0f | 197 | relocated_prefix |
6d4817e3 MM |
198 | = make_relative_prefix (dummy, |
199 | cpp_EXEC_PREFIX, | |
200 | cpp_PREFIX); | |
201 | } | |
202 | str = concat (relocated_prefix, | |
b8698a0f | 203 | p->fname + cpp_PREFIX_len, |
6d4817e3 | 204 | NULL); |
76642aab CD |
205 | str = update_path (str, p->component); |
206 | } | |
5793b276 NB |
207 | else |
208 | str = update_path (p->fname, p->component); | |
209 | ||
e0cdc09f | 210 | if (p->multilib == 1 && imultilib) |
2b6dd222 | 211 | str = concat (str, dir_separator_str, imultilib, NULL); |
e0cdc09f MK |
212 | else if (p->multilib == 2) |
213 | { | |
214 | if (!imultiarch) | |
215 | continue; | |
216 | str = concat (str, dir_separator_str, imultiarch, NULL); | |
217 | } | |
2b6dd222 | 218 | |
b02398bd | 219 | add_path (str, SYSTEM, p->cxx_aware, false); |
5793b276 NB |
220 | } |
221 | } | |
222 | } | |
223 | ||
224 | /* For each duplicate path in chain HEAD, keep just the first one. | |
225 | Remove each path in chain HEAD that also exists in chain SYSTEM. | |
226 | Set the NEXT pointer of the last path in the resulting chain to | |
227 | JOIN, unless it duplicates JOIN in which case the last path is | |
228 | removed. Return the head of the resulting chain. Any of HEAD, | |
229 | JOIN and SYSTEM can be NULL. */ | |
4bed3787 | 230 | |
8f9b4009 NB |
231 | static struct cpp_dir * |
232 | remove_duplicates (cpp_reader *pfile, struct cpp_dir *head, | |
233 | struct cpp_dir *system, struct cpp_dir *join, | |
35b1a6fa | 234 | int verbose) |
5793b276 | 235 | { |
8f9b4009 | 236 | struct cpp_dir **pcur, *tmp, *cur; |
5793b276 NB |
237 | struct stat st; |
238 | ||
239 | for (pcur = &head; *pcur; ) | |
240 | { | |
241 | int reason = REASON_QUIET; | |
242 | ||
243 | cur = *pcur; | |
5793b276 NB |
244 | |
245 | if (stat (cur->name, &st)) | |
246 | { | |
247 | /* Dirs that don't exist are silently ignored, unless verbose. */ | |
248 | if (errno != ENOENT) | |
0527bc4e | 249 | cpp_errno (pfile, CPP_DL_ERROR, cur->name); |
5793b276 | 250 | else |
b02398bd | 251 | { |
9cf737f8 | 252 | /* If -Wmissing-include-dirs is given, warn. */ |
b02398bd BE |
253 | cpp_options *opts = cpp_get_options (pfile); |
254 | if (opts->warn_missing_include_dirs && cur->user_supplied_p) | |
255 | cpp_errno (pfile, CPP_DL_WARNING, cur->name); | |
256 | reason = REASON_NOENT; | |
257 | } | |
5793b276 NB |
258 | } |
259 | else if (!S_ISDIR (st.st_mode)) | |
46327e12 | 260 | cpp_error_with_line (pfile, CPP_DL_WARNING, 0, 0, |
5793b276 NB |
261 | "%s: not a directory", cur->name); |
262 | else | |
263 | { | |
498f1c82 | 264 | #if defined (INO_T_COPY) |
5793b276 NB |
265 | INO_T_COPY (cur->ino, st.st_ino); |
266 | cur->dev = st.st_dev; | |
498f1c82 | 267 | #endif |
5793b276 NB |
268 | |
269 | /* Remove this one if it is in the system chain. */ | |
270 | reason = REASON_DUP_SYS; | |
271 | for (tmp = system; tmp; tmp = tmp->next) | |
498f1c82 | 272 | if (DIRS_EQ (tmp, cur) && cur->construct == tmp->construct) |
5793b276 NB |
273 | break; |
274 | ||
275 | if (!tmp) | |
276 | { | |
4d6922ee | 277 | /* Duplicate of something earlier in the same chain? */ |
5793b276 NB |
278 | reason = REASON_DUP; |
279 | for (tmp = head; tmp != cur; tmp = tmp->next) | |
498f1c82 | 280 | if (DIRS_EQ (cur, tmp) && cur->construct == tmp->construct) |
5793b276 NB |
281 | break; |
282 | ||
283 | if (tmp == cur | |
284 | /* Last in the chain and duplicate of JOIN? */ | |
285 | && !(cur->next == NULL && join | |
498f1c82 NS |
286 | && DIRS_EQ (cur, join) |
287 | && cur->construct == join->construct)) | |
5793b276 NB |
288 | { |
289 | /* Unique, so keep this directory. */ | |
290 | pcur = &cur->next; | |
291 | continue; | |
292 | } | |
293 | } | |
294 | } | |
295 | ||
296 | /* Remove this entry from the chain. */ | |
297 | *pcur = cur->next; | |
298 | free_path (cur, verbose ? reason: REASON_QUIET); | |
299 | } | |
300 | ||
301 | *pcur = join; | |
302 | return head; | |
303 | } | |
304 | ||
9a200623 JM |
305 | /* Add SYSROOT to any user-supplied paths in CHAIN starting with |
306 | "=". */ | |
307 | ||
308 | static void | |
309 | add_sysroot_to_chain (const char *sysroot, int chain) | |
310 | { | |
311 | struct cpp_dir *p; | |
312 | ||
313 | for (p = heads[chain]; p != NULL; p = p->next) | |
314 | if (p->name[0] == '=' && p->user_supplied_p) | |
315 | p->name = concat (sysroot, p->name + 1, NULL); | |
316 | } | |
317 | ||
5793b276 | 318 | /* Merge the four include chains together in the order quote, bracket, |
498f1c82 NS |
319 | system, after. Remove duplicate dirs (determined in |
320 | system-specific manner). | |
5793b276 NB |
321 | |
322 | We can't just merge the lists and then uniquify them because then | |
323 | we may lose directories from the <> search path that should be | |
4bed3787 MS |
324 | there; consider -iquote foo -iquote bar -Ifoo -Iquux. It is |
325 | however safe to treat -iquote bar -iquote foo -Ifoo -Iquux as if | |
326 | written -iquote bar -Ifoo -Iquux. */ | |
327 | ||
5793b276 | 328 | static void |
9a200623 | 329 | merge_include_chains (const char *sysroot, cpp_reader *pfile, int verbose) |
5793b276 | 330 | { |
9a200623 JM |
331 | /* Add the sysroot to user-supplied paths starting with "=". */ |
332 | if (sysroot) | |
333 | { | |
334 | add_sysroot_to_chain (sysroot, QUOTE); | |
335 | add_sysroot_to_chain (sysroot, BRACKET); | |
336 | add_sysroot_to_chain (sysroot, SYSTEM); | |
337 | add_sysroot_to_chain (sysroot, AFTER); | |
338 | } | |
339 | ||
5793b276 NB |
340 | /* Join the SYSTEM and AFTER chains. Remove duplicates in the |
341 | resulting SYSTEM chain. */ | |
342 | if (heads[SYSTEM]) | |
343 | tails[SYSTEM]->next = heads[AFTER]; | |
344 | else | |
345 | heads[SYSTEM] = heads[AFTER]; | |
346 | heads[SYSTEM] = remove_duplicates (pfile, heads[SYSTEM], 0, 0, verbose); | |
347 | ||
348 | /* Remove duplicates from BRACKET that are in itself or SYSTEM, and | |
349 | join it to SYSTEM. */ | |
350 | heads[BRACKET] = remove_duplicates (pfile, heads[BRACKET], heads[SYSTEM], | |
351 | heads[SYSTEM], verbose); | |
352 | ||
353 | /* Remove duplicates from QUOTE that are in itself or SYSTEM, and | |
354 | join it to BRACKET. */ | |
355 | heads[QUOTE] = remove_duplicates (pfile, heads[QUOTE], heads[SYSTEM], | |
356 | heads[BRACKET], verbose); | |
357 | ||
358 | /* If verbose, print the list of dirs to search. */ | |
359 | if (verbose) | |
360 | { | |
8f9b4009 | 361 | struct cpp_dir *p; |
5793b276 NB |
362 | |
363 | fprintf (stderr, _("#include \"...\" search starts here:\n")); | |
364 | for (p = heads[QUOTE];; p = p->next) | |
365 | { | |
366 | if (p == heads[BRACKET]) | |
367 | fprintf (stderr, _("#include <...> search starts here:\n")); | |
368 | if (!p) | |
369 | break; | |
370 | fprintf (stderr, " %s\n", p->name); | |
371 | } | |
372 | fprintf (stderr, _("End of search list.\n")); | |
373 | } | |
374 | } | |
375 | ||
376 | /* Use given -I paths for #include "..." but not #include <...>, and | |
377 | don't search the directory of the present file for #include "...". | |
378 | (Note that -I. -I- is not the same as the default setup; -I. uses | |
379 | the compiler's working dir.) */ | |
380 | void | |
35b1a6fa | 381 | split_quote_chain (void) |
5793b276 | 382 | { |
9b5e84de PC |
383 | if (heads[QUOTE]) |
384 | free_path (heads[QUOTE], REASON_QUIET); | |
385 | if (tails[QUOTE]) | |
386 | free_path (tails[QUOTE], REASON_QUIET); | |
5793b276 NB |
387 | heads[QUOTE] = heads[BRACKET]; |
388 | tails[QUOTE] = tails[BRACKET]; | |
389 | heads[BRACKET] = NULL; | |
390 | tails[BRACKET] = NULL; | |
391 | /* This is NOT redundant. */ | |
392 | quote_ignores_source_dir = true; | |
393 | } | |
394 | ||
94d1613b MS |
395 | /* Add P to the chain specified by CHAIN. */ |
396 | ||
397 | void | |
398 | add_cpp_dir_path (cpp_dir *p, int chain) | |
399 | { | |
400 | if (tails[chain]) | |
401 | tails[chain]->next = p; | |
402 | else | |
403 | heads[chain] = p; | |
404 | tails[chain] = p; | |
405 | } | |
406 | ||
5793b276 NB |
407 | /* Add PATH to the include chain CHAIN. PATH must be malloc-ed and |
408 | NUL-terminated. */ | |
409 | void | |
b02398bd | 410 | add_path (char *path, int chain, int cxx_aware, bool user_supplied_p) |
5793b276 | 411 | { |
94d1613b | 412 | cpp_dir *p; |
5793b276 | 413 | |
421563d5 | 414 | #if defined (HAVE_DOS_BASED_FILE_SYSTEM) |
b187f5cd DS |
415 | /* Remove unnecessary trailing slashes. On some versions of MS |
416 | Windows, trailing _forward_ slashes cause no problems for stat(). | |
0d52bcc1 | 417 | On newer versions, stat() does not recognize a directory that ends |
b187f5cd DS |
418 | in a '\\' or '/', unless it is a drive root dir, such as "c:/", |
419 | where it is obligatory. */ | |
420 | int pathlen = strlen (path); | |
421 | char* end = path + pathlen - 1; | |
422 | /* Preserve the lead '/' or lead "c:/". */ | |
423 | char* start = path + (pathlen > 2 && path[1] == ':' ? 3 : 1); | |
b8698a0f | 424 | |
b187f5cd DS |
425 | for (; end > start && IS_DIR_SEPARATOR (*end); end--) |
426 | *end = 0; | |
421563d5 DS |
427 | #endif |
428 | ||
cceb1885 | 429 | p = XNEW (cpp_dir); |
5793b276 NB |
430 | p->next = NULL; |
431 | p->name = path; | |
c100de59 DS |
432 | #ifndef INO_T_EQ |
433 | p->canonical_name = lrealpath (path); | |
434 | #endif | |
5793b276 | 435 | if (chain == SYSTEM || chain == AFTER) |
82f6e3eb | 436 | p->sysp = 1 + !cxx_aware; |
5793b276 NB |
437 | else |
438 | p->sysp = 0; | |
94d1613b | 439 | p->construct = 0; |
b02398bd | 440 | p->user_supplied_p = user_supplied_p; |
5793b276 | 441 | |
b02398bd | 442 | add_cpp_dir_path (p, chain); |
5793b276 NB |
443 | } |
444 | ||
445 | /* Exported function to handle include chain merging, duplicate | |
446 | removal, and registration with cpplib. */ | |
447 | void | |
35b1a6fa | 448 | register_include_chains (cpp_reader *pfile, const char *sysroot, |
2b6dd222 JM |
449 | const char *iprefix, const char *imultilib, |
450 | int stdinc, int cxx_stdinc, int verbose) | |
5793b276 NB |
451 | { |
452 | static const char *const lang_env_vars[] = | |
453 | { "C_INCLUDE_PATH", "CPLUS_INCLUDE_PATH", | |
454 | "OBJC_INCLUDE_PATH", "OBJCPLUS_INCLUDE_PATH" }; | |
455 | cpp_options *cpp_opts = cpp_get_options (pfile); | |
456 | size_t idx = (cpp_opts->objc ? 2: 0); | |
457 | ||
458 | if (cpp_opts->cplusplus) | |
459 | idx++; | |
460 | else | |
461 | cxx_stdinc = false; | |
462 | ||
463 | /* CPATH and language-dependent environment variables may add to the | |
464 | include chain. */ | |
465 | add_env_var_paths ("CPATH", BRACKET); | |
466 | add_env_var_paths (lang_env_vars[idx], SYSTEM); | |
c22cacf3 | 467 | |
3dd53121 | 468 | target_c_incpath.extra_pre_includes (sysroot, iprefix, stdinc); |
5793b276 NB |
469 | |
470 | /* Finally chain on the standard directories. */ | |
471 | if (stdinc) | |
2b6dd222 | 472 | add_standard_paths (sysroot, iprefix, imultilib, cxx_stdinc); |
5793b276 | 473 | |
3dd53121 | 474 | target_c_incpath.extra_includes (sysroot, iprefix, stdinc); |
94d1613b | 475 | |
9a200623 | 476 | merge_include_chains (sysroot, pfile, verbose); |
5793b276 NB |
477 | |
478 | cpp_set_include_chains (pfile, heads[QUOTE], heads[BRACKET], | |
479 | quote_ignores_source_dir); | |
480 | } | |
0ea06912 TG |
481 | |
482 | /* Return the current chain of cpp dirs. */ | |
483 | ||
484 | struct cpp_dir * | |
485 | get_added_cpp_dirs (int chain) | |
486 | { | |
487 | return heads[chain]; | |
488 | } | |
489 | ||
3dd53121 AP |
490 | #if !(defined TARGET_EXTRA_INCLUDES) || !(defined TARGET_EXTRA_PRE_INCLUDES) |
491 | static void hook_void_charptr_charptr_int (const char *sysroot ATTRIBUTE_UNUSED, | |
492 | const char *iprefix ATTRIBUTE_UNUSED, | |
493 | int stdinc ATTRIBUTE_UNUSED) | |
494 | { | |
495 | } | |
496 | #endif | |
94d1613b MS |
497 | |
498 | #ifndef TARGET_EXTRA_INCLUDES | |
3dd53121 | 499 | #define TARGET_EXTRA_INCLUDES hook_void_charptr_charptr_int |
94d1613b | 500 | #endif |
3dd53121 AP |
501 | #ifndef TARGET_EXTRA_PRE_INCLUDES |
502 | #define TARGET_EXTRA_PRE_INCLUDES hook_void_charptr_charptr_int | |
503 | #endif | |
504 | ||
505 | struct target_c_incpath_s target_c_incpath = { TARGET_EXTRA_PRE_INCLUDES, TARGET_EXTRA_INCLUDES }; | |
506 |