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Commit | Line | Data |
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5793b276 NB |
1 | /* Set up combined include path chain for the preprocessor. |
2 | Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, | |
2fda54bd | 3 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, 2012 |
2b6dd222 | 4 | Free Software Foundation, Inc. |
5793b276 NB |
5 | |
6 | Broken out of cppinit.c and cppfiles.c and rewritten Mar 2003. | |
7 | ||
9dcd6f09 NC |
8 | This program is free software; you can redistribute it and/or modify it |
9 | under the terms of the GNU General Public License as published by the | |
10 | Free Software Foundation; either version 3, or (at your option) any | |
11 | later version. | |
5793b276 | 12 | |
9dcd6f09 NC |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
5793b276 | 17 | |
9dcd6f09 NC |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; see the file COPYING3. If not see | |
20 | <http://www.gnu.org/licenses/>. */ | |
5793b276 NB |
21 | |
22 | #include "config.h" | |
23 | #include "system.h" | |
24 | #include "coretypes.h" | |
94d1613b MS |
25 | #include "machmode.h" |
26 | #include "target.h" | |
5793b276 NB |
27 | #include "tm.h" |
28 | #include "cpplib.h" | |
29 | #include "prefix.h" | |
30 | #include "intl.h" | |
670637ee | 31 | #include "incpath.h" |
5793b276 NB |
32 | #include "cppdefault.h" |
33 | ||
c100de59 | 34 | /* Microsoft Windows does not natively support inodes. |
5793b276 NB |
35 | VMS has non-numeric inodes. */ |
36 | #ifdef VMS | |
37 | # define INO_T_EQ(A, B) (!memcmp (&(A), &(B), sizeof (A))) | |
38 | # define INO_T_COPY(DEST, SRC) memcpy(&(DEST), &(SRC), sizeof (SRC)) | |
c100de59 | 39 | #elif !defined (HOST_LACKS_INODE_NUMBERS) |
498f1c82 | 40 | # define INO_T_EQ(A, B) ((A) == (B)) |
5793b276 NB |
41 | # define INO_T_COPY(DEST, SRC) (DEST) = (SRC) |
42 | #endif | |
43 | ||
498f1c82 NS |
44 | #if defined INO_T_EQ |
45 | #define DIRS_EQ(A, B) ((A)->dev == (B)->dev \ | |
46 | && INO_T_EQ((A)->ino, (B)->ino)) | |
47 | #else | |
ba78087b | 48 | #define DIRS_EQ(A, B) (!filename_cmp ((A)->canonical_name, (B)->canonical_name)) |
498f1c82 NS |
49 | #endif |
50 | ||
2b6dd222 JM |
51 | static const char dir_separator_str[] = { DIR_SEPARATOR, 0 }; |
52 | ||
35b1a6fa | 53 | static void add_env_var_paths (const char *, int); |
2b6dd222 | 54 | static void add_standard_paths (const char *, const char *, const char *, int); |
8f9b4009 | 55 | static void free_path (struct cpp_dir *, int); |
9a200623 JM |
56 | static void merge_include_chains (const char *, cpp_reader *, int); |
57 | static void add_sysroot_to_chain (const char *, int); | |
8f9b4009 NB |
58 | static struct cpp_dir *remove_duplicates (cpp_reader *, struct cpp_dir *, |
59 | struct cpp_dir *, | |
60 | struct cpp_dir *, int); | |
5793b276 NB |
61 | |
62 | /* Include chains heads and tails. */ | |
8f9b4009 NB |
63 | static struct cpp_dir *heads[4]; |
64 | static struct cpp_dir *tails[4]; | |
5793b276 NB |
65 | static bool quote_ignores_source_dir; |
66 | enum { REASON_QUIET = 0, REASON_NOENT, REASON_DUP, REASON_DUP_SYS }; | |
67 | ||
68 | /* Free an element of the include chain, possibly giving a reason. */ | |
69 | static void | |
8f9b4009 | 70 | free_path (struct cpp_dir *path, int reason) |
5793b276 NB |
71 | { |
72 | switch (reason) | |
73 | { | |
74 | case REASON_DUP: | |
75 | case REASON_DUP_SYS: | |
76 | fprintf (stderr, _("ignoring duplicate directory \"%s\"\n"), path->name); | |
77 | if (reason == REASON_DUP_SYS) | |
78 | fprintf (stderr, | |
79 | _(" as it is a non-system directory that duplicates a system directory\n")); | |
80 | break; | |
81 | ||
82 | case REASON_NOENT: | |
83 | fprintf (stderr, _("ignoring nonexistent directory \"%s\"\n"), | |
84 | path->name); | |
85 | break; | |
86 | ||
87 | case REASON_QUIET: | |
88 | default: | |
89 | break; | |
90 | } | |
91 | ||
fad205ff | 92 | free (path->name); |
5793b276 NB |
93 | free (path); |
94 | } | |
95 | ||
96 | /* Read ENV_VAR for a PATH_SEPARATOR-separated list of file names; and | |
97 | append all the names to the search path CHAIN. */ | |
98 | static void | |
35b1a6fa | 99 | add_env_var_paths (const char *env_var, int chain) |
5793b276 NB |
100 | { |
101 | char *p, *q, *path; | |
102 | ||
71f3e391 | 103 | q = getenv (env_var); |
5793b276 NB |
104 | |
105 | if (!q) | |
106 | return; | |
107 | ||
108 | for (p = q; *q; p = q + 1) | |
109 | { | |
110 | q = p; | |
111 | while (*q != 0 && *q != PATH_SEPARATOR) | |
112 | q++; | |
113 | ||
114 | if (p == q) | |
115 | path = xstrdup ("."); | |
116 | else | |
117 | { | |
cceb1885 | 118 | path = XNEWVEC (char, q - p + 1); |
5793b276 NB |
119 | memcpy (path, p, q - p); |
120 | path[q - p] = '\0'; | |
121 | } | |
122 | ||
b02398bd | 123 | add_path (path, chain, chain == SYSTEM, false); |
5793b276 NB |
124 | } |
125 | } | |
126 | ||
127 | /* Append the standard include chain defined in cppdefault.c. */ | |
128 | static void | |
2b6dd222 JM |
129 | add_standard_paths (const char *sysroot, const char *iprefix, |
130 | const char *imultilib, int cxx_stdinc) | |
5793b276 NB |
131 | { |
132 | const struct default_include *p; | |
76642aab | 133 | int relocated = cpp_relocated(); |
611f0729 | 134 | size_t len; |
5793b276 | 135 | |
611f0729 AM |
136 | if (iprefix && (len = cpp_GCC_INCLUDE_DIR_len) != 0) |
137 | { | |
138 | /* Look for directories that start with the standard prefix. | |
89dbed81 | 139 | "Translate" them, i.e. replace /usr/local/lib/gcc... with |
611f0729 AM |
140 | IPREFIX and search them first. */ |
141 | for (p = cpp_include_defaults; p->fname; p++) | |
142 | { | |
143 | if (!p->cplusplus || cxx_stdinc) | |
144 | { | |
145 | /* Should we be translating sysrooted dirs too? Assume | |
146 | that iprefix and sysroot are mutually exclusive, for | |
147 | now. */ | |
148 | if (sysroot && p->add_sysroot) | |
149 | continue; | |
ba78087b | 150 | if (!filename_ncmp (p->fname, cpp_GCC_INCLUDE_DIR, len)) |
611f0729 AM |
151 | { |
152 | char *str = concat (iprefix, p->fname + len, NULL); | |
e0cdc09f | 153 | if (p->multilib == 1 && imultilib) |
2b6dd222 | 154 | str = concat (str, dir_separator_str, imultilib, NULL); |
e0cdc09f MK |
155 | else if (p->multilib == 2) |
156 | { | |
157 | if (!imultiarch) | |
158 | continue; | |
159 | str = concat (str, dir_separator_str, imultiarch, NULL); | |
160 | } | |
b02398bd | 161 | add_path (str, SYSTEM, p->cxx_aware, false); |
611f0729 AM |
162 | } |
163 | } | |
164 | } | |
165 | } | |
5793b276 NB |
166 | |
167 | for (p = cpp_include_defaults; p->fname; p++) | |
168 | { | |
169 | if (!p->cplusplus || cxx_stdinc) | |
170 | { | |
171 | char *str; | |
172 | ||
173 | /* Should this directory start with the sysroot? */ | |
174 | if (sysroot && p->add_sysroot) | |
2fda54bd MK |
175 | { |
176 | char *sysroot_no_trailing_dir_separator = xstrdup (sysroot); | |
177 | size_t sysroot_len = strlen (sysroot); | |
178 | ||
179 | if (sysroot_len > 0 && sysroot[sysroot_len - 1] == DIR_SEPARATOR) | |
180 | sysroot_no_trailing_dir_separator[sysroot_len - 1] = '\0'; | |
181 | str = concat (sysroot_no_trailing_dir_separator, p->fname, NULL); | |
182 | free (sysroot_no_trailing_dir_separator); | |
183 | } | |
0fd212e1 | 184 | else if (!p->add_sysroot && relocated |
ba78087b | 185 | && !filename_ncmp (p->fname, cpp_PREFIX, cpp_PREFIX_len)) |
76642aab | 186 | { |
6d4817e3 | 187 | static const char *relocated_prefix; |
b8698a0f L |
188 | /* If this path starts with the configure-time prefix, |
189 | but the compiler has been relocated, replace it | |
6d4817e3 MM |
190 | with the run-time prefix. The run-time exec prefix |
191 | is GCC_EXEC_PREFIX. Compute the path from there back | |
192 | to the toplevel prefix. */ | |
193 | if (!relocated_prefix) | |
194 | { | |
195 | char *dummy; | |
196 | /* Make relative prefix expects the first argument | |
197 | to be a program, not a directory. */ | |
198 | dummy = concat (gcc_exec_prefix, "dummy", NULL); | |
b8698a0f | 199 | relocated_prefix |
6d4817e3 MM |
200 | = make_relative_prefix (dummy, |
201 | cpp_EXEC_PREFIX, | |
202 | cpp_PREFIX); | |
203 | } | |
204 | str = concat (relocated_prefix, | |
b8698a0f | 205 | p->fname + cpp_PREFIX_len, |
6d4817e3 | 206 | NULL); |
76642aab CD |
207 | str = update_path (str, p->component); |
208 | } | |
5793b276 NB |
209 | else |
210 | str = update_path (p->fname, p->component); | |
211 | ||
e0cdc09f | 212 | if (p->multilib == 1 && imultilib) |
2b6dd222 | 213 | str = concat (str, dir_separator_str, imultilib, NULL); |
e0cdc09f MK |
214 | else if (p->multilib == 2) |
215 | { | |
216 | if (!imultiarch) | |
217 | continue; | |
218 | str = concat (str, dir_separator_str, imultiarch, NULL); | |
219 | } | |
2b6dd222 | 220 | |
b02398bd | 221 | add_path (str, SYSTEM, p->cxx_aware, false); |
5793b276 NB |
222 | } |
223 | } | |
224 | } | |
225 | ||
226 | /* For each duplicate path in chain HEAD, keep just the first one. | |
227 | Remove each path in chain HEAD that also exists in chain SYSTEM. | |
228 | Set the NEXT pointer of the last path in the resulting chain to | |
229 | JOIN, unless it duplicates JOIN in which case the last path is | |
230 | removed. Return the head of the resulting chain. Any of HEAD, | |
231 | JOIN and SYSTEM can be NULL. */ | |
4bed3787 | 232 | |
8f9b4009 NB |
233 | static struct cpp_dir * |
234 | remove_duplicates (cpp_reader *pfile, struct cpp_dir *head, | |
235 | struct cpp_dir *system, struct cpp_dir *join, | |
35b1a6fa | 236 | int verbose) |
5793b276 | 237 | { |
8f9b4009 | 238 | struct cpp_dir **pcur, *tmp, *cur; |
5793b276 NB |
239 | struct stat st; |
240 | ||
241 | for (pcur = &head; *pcur; ) | |
242 | { | |
243 | int reason = REASON_QUIET; | |
244 | ||
245 | cur = *pcur; | |
5793b276 NB |
246 | |
247 | if (stat (cur->name, &st)) | |
248 | { | |
249 | /* Dirs that don't exist are silently ignored, unless verbose. */ | |
250 | if (errno != ENOENT) | |
0527bc4e | 251 | cpp_errno (pfile, CPP_DL_ERROR, cur->name); |
5793b276 | 252 | else |
b02398bd | 253 | { |
9cf737f8 | 254 | /* If -Wmissing-include-dirs is given, warn. */ |
b02398bd BE |
255 | cpp_options *opts = cpp_get_options (pfile); |
256 | if (opts->warn_missing_include_dirs && cur->user_supplied_p) | |
257 | cpp_errno (pfile, CPP_DL_WARNING, cur->name); | |
258 | reason = REASON_NOENT; | |
259 | } | |
5793b276 NB |
260 | } |
261 | else if (!S_ISDIR (st.st_mode)) | |
46327e12 | 262 | cpp_error_with_line (pfile, CPP_DL_WARNING, 0, 0, |
5793b276 NB |
263 | "%s: not a directory", cur->name); |
264 | else | |
265 | { | |
498f1c82 | 266 | #if defined (INO_T_COPY) |
5793b276 NB |
267 | INO_T_COPY (cur->ino, st.st_ino); |
268 | cur->dev = st.st_dev; | |
498f1c82 | 269 | #endif |
5793b276 NB |
270 | |
271 | /* Remove this one if it is in the system chain. */ | |
272 | reason = REASON_DUP_SYS; | |
273 | for (tmp = system; tmp; tmp = tmp->next) | |
498f1c82 | 274 | if (DIRS_EQ (tmp, cur) && cur->construct == tmp->construct) |
5793b276 NB |
275 | break; |
276 | ||
277 | if (!tmp) | |
278 | { | |
4d6922ee | 279 | /* Duplicate of something earlier in the same chain? */ |
5793b276 NB |
280 | reason = REASON_DUP; |
281 | for (tmp = head; tmp != cur; tmp = tmp->next) | |
498f1c82 | 282 | if (DIRS_EQ (cur, tmp) && cur->construct == tmp->construct) |
5793b276 NB |
283 | break; |
284 | ||
285 | if (tmp == cur | |
286 | /* Last in the chain and duplicate of JOIN? */ | |
287 | && !(cur->next == NULL && join | |
498f1c82 NS |
288 | && DIRS_EQ (cur, join) |
289 | && cur->construct == join->construct)) | |
5793b276 NB |
290 | { |
291 | /* Unique, so keep this directory. */ | |
292 | pcur = &cur->next; | |
293 | continue; | |
294 | } | |
295 | } | |
296 | } | |
297 | ||
298 | /* Remove this entry from the chain. */ | |
299 | *pcur = cur->next; | |
300 | free_path (cur, verbose ? reason: REASON_QUIET); | |
301 | } | |
302 | ||
303 | *pcur = join; | |
304 | return head; | |
305 | } | |
306 | ||
9a200623 JM |
307 | /* Add SYSROOT to any user-supplied paths in CHAIN starting with |
308 | "=". */ | |
309 | ||
310 | static void | |
311 | add_sysroot_to_chain (const char *sysroot, int chain) | |
312 | { | |
313 | struct cpp_dir *p; | |
314 | ||
315 | for (p = heads[chain]; p != NULL; p = p->next) | |
316 | if (p->name[0] == '=' && p->user_supplied_p) | |
317 | p->name = concat (sysroot, p->name + 1, NULL); | |
318 | } | |
319 | ||
5793b276 | 320 | /* Merge the four include chains together in the order quote, bracket, |
498f1c82 NS |
321 | system, after. Remove duplicate dirs (determined in |
322 | system-specific manner). | |
5793b276 NB |
323 | |
324 | We can't just merge the lists and then uniquify them because then | |
325 | we may lose directories from the <> search path that should be | |
4bed3787 MS |
326 | there; consider -iquote foo -iquote bar -Ifoo -Iquux. It is |
327 | however safe to treat -iquote bar -iquote foo -Ifoo -Iquux as if | |
328 | written -iquote bar -Ifoo -Iquux. */ | |
329 | ||
5793b276 | 330 | static void |
9a200623 | 331 | merge_include_chains (const char *sysroot, cpp_reader *pfile, int verbose) |
5793b276 | 332 | { |
9a200623 JM |
333 | /* Add the sysroot to user-supplied paths starting with "=". */ |
334 | if (sysroot) | |
335 | { | |
336 | add_sysroot_to_chain (sysroot, QUOTE); | |
337 | add_sysroot_to_chain (sysroot, BRACKET); | |
338 | add_sysroot_to_chain (sysroot, SYSTEM); | |
339 | add_sysroot_to_chain (sysroot, AFTER); | |
340 | } | |
341 | ||
5793b276 NB |
342 | /* Join the SYSTEM and AFTER chains. Remove duplicates in the |
343 | resulting SYSTEM chain. */ | |
344 | if (heads[SYSTEM]) | |
345 | tails[SYSTEM]->next = heads[AFTER]; | |
346 | else | |
347 | heads[SYSTEM] = heads[AFTER]; | |
348 | heads[SYSTEM] = remove_duplicates (pfile, heads[SYSTEM], 0, 0, verbose); | |
349 | ||
350 | /* Remove duplicates from BRACKET that are in itself or SYSTEM, and | |
351 | join it to SYSTEM. */ | |
352 | heads[BRACKET] = remove_duplicates (pfile, heads[BRACKET], heads[SYSTEM], | |
353 | heads[SYSTEM], verbose); | |
354 | ||
355 | /* Remove duplicates from QUOTE that are in itself or SYSTEM, and | |
356 | join it to BRACKET. */ | |
357 | heads[QUOTE] = remove_duplicates (pfile, heads[QUOTE], heads[SYSTEM], | |
358 | heads[BRACKET], verbose); | |
359 | ||
360 | /* If verbose, print the list of dirs to search. */ | |
361 | if (verbose) | |
362 | { | |
8f9b4009 | 363 | struct cpp_dir *p; |
5793b276 NB |
364 | |
365 | fprintf (stderr, _("#include \"...\" search starts here:\n")); | |
366 | for (p = heads[QUOTE];; p = p->next) | |
367 | { | |
368 | if (p == heads[BRACKET]) | |
369 | fprintf (stderr, _("#include <...> search starts here:\n")); | |
370 | if (!p) | |
371 | break; | |
372 | fprintf (stderr, " %s\n", p->name); | |
373 | } | |
374 | fprintf (stderr, _("End of search list.\n")); | |
375 | } | |
376 | } | |
377 | ||
378 | /* Use given -I paths for #include "..." but not #include <...>, and | |
379 | don't search the directory of the present file for #include "...". | |
380 | (Note that -I. -I- is not the same as the default setup; -I. uses | |
381 | the compiler's working dir.) */ | |
382 | void | |
35b1a6fa | 383 | split_quote_chain (void) |
5793b276 | 384 | { |
9b5e84de PC |
385 | if (heads[QUOTE]) |
386 | free_path (heads[QUOTE], REASON_QUIET); | |
387 | if (tails[QUOTE]) | |
388 | free_path (tails[QUOTE], REASON_QUIET); | |
5793b276 NB |
389 | heads[QUOTE] = heads[BRACKET]; |
390 | tails[QUOTE] = tails[BRACKET]; | |
391 | heads[BRACKET] = NULL; | |
392 | tails[BRACKET] = NULL; | |
393 | /* This is NOT redundant. */ | |
394 | quote_ignores_source_dir = true; | |
395 | } | |
396 | ||
94d1613b MS |
397 | /* Add P to the chain specified by CHAIN. */ |
398 | ||
399 | void | |
400 | add_cpp_dir_path (cpp_dir *p, int chain) | |
401 | { | |
402 | if (tails[chain]) | |
403 | tails[chain]->next = p; | |
404 | else | |
405 | heads[chain] = p; | |
406 | tails[chain] = p; | |
407 | } | |
408 | ||
5793b276 NB |
409 | /* Add PATH to the include chain CHAIN. PATH must be malloc-ed and |
410 | NUL-terminated. */ | |
411 | void | |
b02398bd | 412 | add_path (char *path, int chain, int cxx_aware, bool user_supplied_p) |
5793b276 | 413 | { |
94d1613b | 414 | cpp_dir *p; |
5793b276 | 415 | |
421563d5 | 416 | #if defined (HAVE_DOS_BASED_FILE_SYSTEM) |
b187f5cd DS |
417 | /* Remove unnecessary trailing slashes. On some versions of MS |
418 | Windows, trailing _forward_ slashes cause no problems for stat(). | |
0d52bcc1 | 419 | On newer versions, stat() does not recognize a directory that ends |
b187f5cd DS |
420 | in a '\\' or '/', unless it is a drive root dir, such as "c:/", |
421 | where it is obligatory. */ | |
422 | int pathlen = strlen (path); | |
423 | char* end = path + pathlen - 1; | |
424 | /* Preserve the lead '/' or lead "c:/". */ | |
425 | char* start = path + (pathlen > 2 && path[1] == ':' ? 3 : 1); | |
b8698a0f | 426 | |
b187f5cd DS |
427 | for (; end > start && IS_DIR_SEPARATOR (*end); end--) |
428 | *end = 0; | |
421563d5 DS |
429 | #endif |
430 | ||
cceb1885 | 431 | p = XNEW (cpp_dir); |
5793b276 NB |
432 | p->next = NULL; |
433 | p->name = path; | |
c100de59 DS |
434 | #ifndef INO_T_EQ |
435 | p->canonical_name = lrealpath (path); | |
436 | #endif | |
5793b276 | 437 | if (chain == SYSTEM || chain == AFTER) |
82f6e3eb | 438 | p->sysp = 1 + !cxx_aware; |
5793b276 NB |
439 | else |
440 | p->sysp = 0; | |
94d1613b | 441 | p->construct = 0; |
b02398bd | 442 | p->user_supplied_p = user_supplied_p; |
5793b276 | 443 | |
b02398bd | 444 | add_cpp_dir_path (p, chain); |
5793b276 NB |
445 | } |
446 | ||
447 | /* Exported function to handle include chain merging, duplicate | |
448 | removal, and registration with cpplib. */ | |
449 | void | |
35b1a6fa | 450 | register_include_chains (cpp_reader *pfile, const char *sysroot, |
2b6dd222 JM |
451 | const char *iprefix, const char *imultilib, |
452 | int stdinc, int cxx_stdinc, int verbose) | |
5793b276 NB |
453 | { |
454 | static const char *const lang_env_vars[] = | |
455 | { "C_INCLUDE_PATH", "CPLUS_INCLUDE_PATH", | |
456 | "OBJC_INCLUDE_PATH", "OBJCPLUS_INCLUDE_PATH" }; | |
457 | cpp_options *cpp_opts = cpp_get_options (pfile); | |
458 | size_t idx = (cpp_opts->objc ? 2: 0); | |
459 | ||
460 | if (cpp_opts->cplusplus) | |
461 | idx++; | |
462 | else | |
463 | cxx_stdinc = false; | |
464 | ||
465 | /* CPATH and language-dependent environment variables may add to the | |
466 | include chain. */ | |
467 | add_env_var_paths ("CPATH", BRACKET); | |
468 | add_env_var_paths (lang_env_vars[idx], SYSTEM); | |
c22cacf3 | 469 | |
3dd53121 | 470 | target_c_incpath.extra_pre_includes (sysroot, iprefix, stdinc); |
5793b276 NB |
471 | |
472 | /* Finally chain on the standard directories. */ | |
473 | if (stdinc) | |
2b6dd222 | 474 | add_standard_paths (sysroot, iprefix, imultilib, cxx_stdinc); |
5793b276 | 475 | |
3dd53121 | 476 | target_c_incpath.extra_includes (sysroot, iprefix, stdinc); |
94d1613b | 477 | |
9a200623 | 478 | merge_include_chains (sysroot, pfile, verbose); |
5793b276 NB |
479 | |
480 | cpp_set_include_chains (pfile, heads[QUOTE], heads[BRACKET], | |
481 | quote_ignores_source_dir); | |
482 | } | |
0ea06912 TG |
483 | |
484 | /* Return the current chain of cpp dirs. */ | |
485 | ||
486 | struct cpp_dir * | |
487 | get_added_cpp_dirs (int chain) | |
488 | { | |
489 | return heads[chain]; | |
490 | } | |
491 | ||
3dd53121 AP |
492 | #if !(defined TARGET_EXTRA_INCLUDES) || !(defined TARGET_EXTRA_PRE_INCLUDES) |
493 | static void hook_void_charptr_charptr_int (const char *sysroot ATTRIBUTE_UNUSED, | |
494 | const char *iprefix ATTRIBUTE_UNUSED, | |
495 | int stdinc ATTRIBUTE_UNUSED) | |
496 | { | |
497 | } | |
498 | #endif | |
94d1613b MS |
499 | |
500 | #ifndef TARGET_EXTRA_INCLUDES | |
3dd53121 | 501 | #define TARGET_EXTRA_INCLUDES hook_void_charptr_charptr_int |
94d1613b | 502 | #endif |
3dd53121 AP |
503 | #ifndef TARGET_EXTRA_PRE_INCLUDES |
504 | #define TARGET_EXTRA_PRE_INCLUDES hook_void_charptr_charptr_int | |
505 | #endif | |
506 | ||
507 | struct target_c_incpath_s target_c_incpath = { TARGET_EXTRA_PRE_INCLUDES, TARGET_EXTRA_INCLUDES }; | |
508 |