/* Set up combined include path chain for the preprocessor.
Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
Broken out of cppinit.c and cppfiles.c and rewritten Mar 2003.
# define INO_T_COPY(DEST, SRC) (DEST) = (SRC)
#endif
+static const char dir_separator_str[] = { DIR_SEPARATOR, 0 };
+
static void add_env_var_paths (const char *, int);
-static void add_standard_paths (const char *, const char *, int);
+static void add_standard_paths (const char *, const char *, const char *, int);
static void free_path (struct cpp_dir *, int);
static void merge_include_chains (cpp_reader *, int);
static struct cpp_dir *remove_duplicates (cpp_reader *, struct cpp_dir *,
path = xstrdup (".");
else
{
- path = xmalloc (q - p + 1);
+ path = XNEWVEC (char, q - p + 1);
memcpy (path, p, q - p);
path[q - p] = '\0';
}
/* Append the standard include chain defined in cppdefault.c. */
static void
-add_standard_paths (const char *sysroot, const char *iprefix, int cxx_stdinc)
+add_standard_paths (const char *sysroot, const char *iprefix,
+ const char *imultilib, int cxx_stdinc)
{
const struct default_include *p;
size_t len;
if (!strncmp (p->fname, cpp_GCC_INCLUDE_DIR, len))
{
char *str = concat (iprefix, p->fname + len, NULL);
+ if (p->multilib && imultilib)
+ str = concat (str, dir_separator_str, imultilib, NULL);
add_path (str, SYSTEM, p->cxx_aware, false);
}
}
else
str = update_path (p->fname, p->component);
+ if (p->multilib && imultilib)
+ str = concat (str, dir_separator_str, imultilib, NULL);
+
add_path (str, SYSTEM, p->cxx_aware, false);
}
}
/* Remove this one if it is in the system chain. */
reason = REASON_DUP_SYS;
for (tmp = system; tmp; tmp = tmp->next)
- if (INO_T_EQ (tmp->ino, cur->ino) && tmp->dev == cur->dev
- && cur->construct == tmp->construct)
+ if (INO_T_EQ (tmp->ino, cur->ino) && tmp->dev == cur->dev
+ && cur->construct == tmp->construct)
break;
if (!tmp)
/* Duplicate of something earlier in the same chain? */
reason = REASON_DUP;
for (tmp = head; tmp != cur; tmp = tmp->next)
- if (INO_T_EQ (cur->ino, tmp->ino) && cur->dev == tmp->dev
- && cur->construct == tmp->construct)
+ if (INO_T_EQ (cur->ino, tmp->ino) && cur->dev == tmp->dev
+ && cur->construct == tmp->construct)
break;
if (tmp == cur
/* Last in the chain and duplicate of JOIN? */
&& !(cur->next == NULL && join
&& INO_T_EQ (cur->ino, join->ino)
- && cur->dev == join->dev
- && cur->construct == join->construct))
+ && cur->dev == join->dev
+ && cur->construct == join->construct))
{
/* Unique, so keep this directory. */
pcur = &cur->next;
if (*c == '\\') *c = '/';
#endif
- p = xmalloc (sizeof (cpp_dir));
+ p = XNEW (cpp_dir);
p->next = NULL;
p->name = path;
if (chain == SYSTEM || chain == AFTER)
removal, and registration with cpplib. */
void
register_include_chains (cpp_reader *pfile, const char *sysroot,
- const char *iprefix, int stdinc, int cxx_stdinc,
- int verbose)
+ const char *iprefix, const char *imultilib,
+ int stdinc, int cxx_stdinc, int verbose)
{
static const char *const lang_env_vars[] =
{ "C_INCLUDE_PATH", "CPLUS_INCLUDE_PATH",
include chain. */
add_env_var_paths ("CPATH", BRACKET);
add_env_var_paths (lang_env_vars[idx], SYSTEM);
-
+
target_c_incpath.extra_pre_includes (sysroot, iprefix, stdinc);
/* Finally chain on the standard directories. */
if (stdinc)
- add_standard_paths (sysroot, iprefix, cxx_stdinc);
+ add_standard_paths (sysroot, iprefix, imultilib, cxx_stdinc);
target_c_incpath.extra_includes (sysroot, iprefix, stdinc);