/* 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 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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#include "config.h"
#include "system.h"
# define INO_T_EQ(A, B) (!memcmp (&(A), &(B), sizeof (A)))
# define INO_T_COPY(DEST, SRC) memcpy(&(DEST), &(SRC), sizeof (SRC))
#else
-# if (defined _WIN32 && ! defined (_UWIN)) || defined __MSDOS__
+# if (defined _WIN32 && !defined (_UWIN)) || defined __MSDOS__
# define INO_T_EQ(A, B) 0
# else
# define INO_T_EQ(A, B) ((A) == (B))
# 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 (iprefix && (len = cpp_GCC_INCLUDE_DIR_len) != 0)
{
/* Look for directories that start with the standard prefix.
- "Translate" them, ie. replace /usr/local/lib/gcc... with
+ "Translate" them, i.e. replace /usr/local/lib/gcc... with
IPREFIX and search them first. */
for (p = cpp_include_defaults; p->fname; p++)
{
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)
+ 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)
+ 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->dev == join->dev
+ && cur->construct == join->construct))
{
/* Unique, so keep this directory. */
pcur = &cur->next;
#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
/* Convert all backslashes to slashes. The native CRT stat()
- function does not recognise a directory that ends in a backslash
+ function does not recognize a directory that ends in a backslash
(unless it is a drive root dir, such "c:\"). Forward slashes,
trailing or otherwise, cause no problems for stat(). */
char* c;
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 (stdinc);
+ target_c_incpath.extra_includes (sysroot, iprefix, stdinc);
merge_include_chains (pfile, verbose);
cpp_set_include_chains (pfile, heads[QUOTE], heads[BRACKET],
quote_ignores_source_dir);
}
+#if !(defined TARGET_EXTRA_INCLUDES) || !(defined TARGET_EXTRA_PRE_INCLUDES)
+static void hook_void_charptr_charptr_int (const char *sysroot ATTRIBUTE_UNUSED,
+ const char *iprefix ATTRIBUTE_UNUSED,
+ int stdinc ATTRIBUTE_UNUSED)
+{
+}
+#endif
#ifndef TARGET_EXTRA_INCLUDES
-static void hook_void_int(int u ATTRIBUTE_UNUSED) { }
-
-struct target_c_incpath_s target_c_incpath = { hook_void_int };
+#define TARGET_EXTRA_INCLUDES hook_void_charptr_charptr_int
+#endif
+#ifndef TARGET_EXTRA_PRE_INCLUDES
+#define TARGET_EXTRA_PRE_INCLUDES hook_void_charptr_charptr_int
#endif
+
+struct target_c_incpath_s target_c_incpath = { TARGET_EXTRA_PRE_INCLUDES, TARGET_EXTRA_INCLUDES };
+
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