/* 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 *,
/* 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);
}
}
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",
/* 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);