c-opts.c (finish_options): New.

	* c-opts.c (finish_options): New.
	(COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
	(missing_arg): Handle OPT_include and OPT_imacros.
	(c_common_init, c_common_parse_file): Use finish_options.
	(handle_deferred_opts): Update.
	* cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
	(cpp_finish_options): Don't handle -imacros here.
	(no_fil): Remove.
	(COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.

From-SVN: r64378

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 646a4bdcecefbd93fbe32910d253ea564e97b31f..d715d97dc4e1fc7a078384099939e76c35cbfe87 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,15 @@
+2003-03-14  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-opts.c (finish_options): New.
+       (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
+       (missing_arg): Handle OPT_include and OPT_imacros.
+       (c_common_init, c_common_parse_file): Use finish_options.
+       (handle_deferred_opts): Update.
+       * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
+       (cpp_finish_options): Don't handle -imacros here.
+       (no_fil): Remove.
+       (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
+
 2003-03-14  Jakub Jelinek  <jakub@redhat.com>
 
        * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call

diff --git a/gcc/c-opts.c b/gcc/c-opts.c
index b931bbe4d56f64e0eecc3832eedd2955277775eb..ce030e581724df30ad4fca059af58b219792c614 100644 (file)
--- a/gcc/c-opts.c
+++ b/gcc/c-opts.c
@@ -104,6 +104,7 @@ static void sanitize_cpp_opts PARAMS ((void));
 static void add_prefixed_path PARAMS ((const char *, size_t));
 static void push_command_line_include PARAMS ((void));
 static void cb_file_change PARAMS ((cpp_reader *, const struct line_map *));
+static void finish_options PARAMS ((void));
 
 #ifndef STDC_0_IN_SYSTEM_HEADERS
 #define STDC_0_IN_SYSTEM_HEADERS 0
@@ -297,6 +298,7 @@ static void cb_file_change PARAMS ((cpp_reader *, const struct line_map *));
   OPT("fxref",                 CL_CXX,   OPT_fxref)                         \
   OPT("gen-decls",             CL_OBJC,  OPT_gen_decls)                     \
   OPT("idirafter",              CL_ALL | CL_ARG, OPT_idirafter)              \
+  OPT("imacros",                CL_ALL | CL_ARG, OPT_imacros)               \
   OPT("include",                CL_ALL | CL_ARG, OPT_include)               \
   OPT("iprefix",               CL_ALL | CL_ARG, OPT_iprefix)                \
   OPT("isysroot",               CL_ALL | CL_ARG, OPT_isysroot)               \
@@ -421,6 +423,8 @@ missing_arg (opt_index)
     case OPT_MF:
     case OPT_MD:
     case OPT_MMD:
+    case OPT_include:
+    case OPT_imacros:
     case OPT_o:
       error ("missing filename after \"-%s\"", opt_text);
       break;
@@ -1333,6 +1337,7 @@ c_common_decode_option (argc, argv)
       add_path (xstrdup (arg), AFTER, 0);
       break;
 
+    case OPT_imacros:
     case OPT_include:
       defer_opt (code, arg);
       break;
@@ -1566,8 +1571,7 @@ c_common_init ()
 
   if (flag_preprocess_only)
     {
-      cpp_finish_options (parse_in);
-      push_command_line_include ();
+      finish_options ();
       preprocess_file (parse_in);
       return false;
     }
@@ -1593,8 +1597,7 @@ c_common_parse_file (set_yydebug)
 #endif
 
   (*debug_hooks->start_source_file) (lineno, input_filename);
-  cpp_finish_options (parse_in);
-  push_command_line_include ();
+  finish_options();
   pch_init();
   yyparse ();
   free_parser_stacks ();
@@ -1694,6 +1697,7 @@ handle_deferred_opts ()
          break;
 
        case OPT_include:
+       case OPT_imacros:
          break;
 
        default:
@@ -1757,6 +1761,30 @@ add_prefixed_path (suffix, chain)
   add_path (path, chain, 0);
 }
 
+/* Handle -D, -U, -A, -imacros, and the first -include.  */
+static void
+finish_options ()
+{
+  cpp_finish_options (parse_in);
+
+  if (!cpp_opts->preprocessed)
+    {
+      unsigned int i;
+
+      /* Handle -imacros after -D, -U and -A.  */
+      for (i = 0; i < deferred_count; i++)
+       {
+         struct deferred_opt *opt = &deferred_opts[i];
+
+         if (opt->code == OPT_imacros
+             && cpp_push_include (parse_in, opt->arg))
+           cpp_scan_nooutput (parse_in);
+       }
+    }
+
+  push_command_line_include ();
+}
+
 /* Give CPP the next file given by -include, if any.  */
 static void
 push_command_line_include ()

diff --git a/gcc/cppinit.c b/gcc/cppinit.c
index 6eeedf8fbeb9b2694b4af656bcc7c72c00b663bd..881b7e2aabab7bf539d85799d6b93eb68d50085a 100644 (file)
--- a/gcc/cppinit.c
+++ b/gcc/cppinit.c
@@ -47,7 +47,6 @@ struct pending_option
 struct cpp_pending
 {
   struct pending_option *directive_head, *directive_tail;
-  struct pending_option *imacros_head, *imacros_tail;
 };
 
 #ifdef __STDC__
@@ -606,16 +605,8 @@ cpp_finish_options (pfile)
       _cpp_do_file_change (pfile, LC_RENAME, _("<command line>"), 1, 0);
       for (p = CPP_OPTION (pfile, pending)->directive_head; p; p = p->next)
        (*p->handler) (pfile, p->arg);
-
-      /* Scan -imacros files after -D, -U, but before -include.
-        pfile->next_include_file is NULL, so _cpp_pop_buffer does not
-        push -include files.  */
-      for (p = CPP_OPTION (pfile, pending)->imacros_head; p; p = p->next)
-       if (cpp_push_include (pfile, p->arg))
-         cpp_scan_nooutput (pfile);
     }
 
-  free_chain (CPP_OPTION (pfile, pending)->imacros_head);
   free_chain (CPP_OPTION (pfile, pending)->directive_head);
 }
 
@@ -679,7 +670,6 @@ new_pending_directive (pend, text, handler)
    I.e. a const string initializer with parens around it.  That is
    what N_("string") resolves to, so we make no_* be macros instead.  */
 #define no_ass N_("assertion missing after %s")
-#define no_fil N_("file name missing after %s")
 #define no_mac N_("macro name missing after %s")
 
 /* This is the list of all command line options, with the leading
@@ -688,7 +678,6 @@ new_pending_directive (pend, text, handler)
   DEF_OPT("A",                        no_ass, OPT_A)                          \
   DEF_OPT("D",                        no_mac, OPT_D)                          \
   DEF_OPT("U",                        no_mac, OPT_U)                          \
-  DEF_OPT("imacros",                  no_fil, OPT_imacros)                    \
 
 
 #define DEF_OPT(text, msg, code) code,
@@ -853,16 +842,6 @@ cpp_handle_option (pfile, argc, argv)
        case OPT_U:
          new_pending_directive (pend, arg, cpp_undef);
          break;
-       case OPT_imacros:
-         {
-           struct pending_option *o = (struct pending_option *)
-             xmalloc (sizeof (struct pending_option));
-           o->arg = arg;
-           o->next = NULL;
-
-           APPEND (pend, imacros, o);
-         }
-         break;
        }
     }
   return i + 1;