Makefile.in (C_AND_OBJC_OBJS, [...]): Update.

	* Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
	cppinit.o, cppdefault.o, fix-header): Update.
	* c-incpath.c: New file.
	* c-incpath.h: New file.
	* c-lex.c: Include c-incpath.h.
	(init_c_lex): Register path simplifier.
	* c-opts.c: Include cppdefault.h and c-incpath.h.
	(TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
	std_cxx_inc, quote_chain_split, add_prefixed_path): New.
	(COMMAND_LINE_OPTIONS): Add more options from cpplib.
	(missing_arg, c_common_decode_option): Handle them.
	(c_common_post_options): Register include chains.
	(print_help): Update.
	* cppdefault.h (struct default include): Update.
	Move some macros to ...
	* cppdefault.c: ... here.
	(cpp_include_defaults): Add extra field add_sysroot.
	* cppfiles.c (include_file, search_from, find_or_create_entry,
	cpp_included, find_include_file, remap_filename): Update for
	renaming of search_path to cpp_path, and of the chain headers.
	(remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
	* cpphash.h (struct search_path): Move to cpplib.h.
	(struct cpp_buffer, struct cpp_reader): Update.
	(_cpp_simplify_pathname): Remove.
	* cppinit.c: Don't include prefix.h and cppdefault.h.
	(INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
	remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
	init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
	no_pth, cpp_handle_options): Remove.
	(struct pending_option): Remove chain members.
	(cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
	cpp_handle_option): Update.
	* cpplib.h (struct cpp_path, cpp_set_include_chains): New.
	(struct cpp_options): Remove quote_include, bracket_include,
	include_prefix, include_prefix_len, verbose, ignore_srcdir,
	no_standard_includes, no_standard_cplusplus_includes.
	(struct cpp_callbacks): Add simplify_path.
	(cpp_handle_options): Remove.
	* fix-header.c: Include c-incpath.h.
	(read_scan_file): Update to use c-incpath functionality.
	* doc/passes.texi: Update.
cp:
	* Make-lang.in (CXX_C_OBJS): Update.

From-SVN: r63612

1 files changed, 25 insertions, 3 deletions

diff --git a/gcc/fix-header.c b/gcc/fix-header.c
index d722450..305a868 100644
--- a/gcc/fix-header.c
+++ b/gcc/fix-header.c
@@ -1,6 +1,6 @@
 /* fix-header.c - Make C header file suitable for C++.
    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001 Free Software Foundation, Inc.
+   1999, 2000, 2001, 2003 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
@@ -78,6 +78,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "obstack.h"
 #include "scan.h"
 #include "cpplib.h"
+#include "c-incpath.h"
 
 static void v_fatal PARAMS ((const char *, va_list)) ATTRIBUTE_PRINTF (1,0) ATTRIBUTE_NORETURN;
 static void fatal PARAMS ((const char *, ...)) ATTRIBUTE_PRINTF_1 ATTRIBUTE_NORETURN;
@@ -616,7 +617,7 @@ read_scan_file (in_fname, argc, argv)
   cpp_callbacks *cb;
   cpp_options *options;
   struct fn_decl *fn;
-  int i;
+  int i, strings_processed;
   struct symbol_list *cur_symbols;
 
   obstack_init (&scan_file_obstack);
@@ -624,6 +625,7 @@ read_scan_file (in_fname, argc, argv)
   scan_in = cpp_create_reader (CLK_GNUC89);
   cb = cpp_get_callbacks (scan_in);
   cb->file_change = cb_file_change;
+  cb->simplify_path = simplify_path;
 
   /* We are going to be scanning a header file out of its proper context,
      so ignore warnings and errors.  */
@@ -631,12 +633,32 @@ read_scan_file (in_fname, argc, argv)
   options->inhibit_warnings = 1;
   options->inhibit_errors = 1;
 
-  i = cpp_handle_options (scan_in, argc, argv);
+  for (i = 0; i < argc; i += strings_processed)
+    {
+      if (argv[i][0] == 'I')
+	{
+	  if (argv[i][1] != '\0')
+	    strings_processed = 1, add_path (argv[i] + 1, BRACKET, false);
+	  else if (i + 1 == argc)
+	    strings_processed = 0;
+	  else
+	    strings_processed = 2, add_path (argv[i + 1], BRACKET, false);
+	}
+      else
+	strings_processed = cpp_handle_option (scan_in, argc - i, argv + i);
+
+      if (strings_processed == 0)
+	break;
+    }
+
   if (i < argc)
     cpp_error (scan_in, DL_ERROR, "invalid option `%s'", argv[i]);
   if (cpp_errors (scan_in))
     exit (FATAL_EXIT_CODE);
 
+  register_include_chains (scan_in, NULL /* sysroot */, NULL /* iprefix */,
+			   true /* stdinc */, false /* cxx_stdinc */,
+			   false /* verbose */);
   if (! cpp_read_main_file (scan_in, in_fname, NULL))
     exit (FATAL_EXIT_CODE);