bfd/

[pf3gnuchains/pf3gnuchains3x.git] / ld / lexsup.c

diff --git a/ld/lexsup.c b/ld/lexsup.c
index eb1fc2d..0d931b1 100644 (file)
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -1,5 +1,6 @@
 /* Parse options for the GNU linker.
-   Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000
+   Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+   2001
    Free Software Foundation, Inc.
 
 This file is part of GLD, the Gnu Linker.
@@ -128,6 +129,7 @@ int parsing_defsym = 0;
 #define OPTION_UNIQUE                  (OPTION_SECTION_START + 1)
 #define OPTION_TARGET_HELP              (OPTION_UNIQUE + 1)
 #define OPTION_ALLOW_SHLIB_UNDEFINED   (OPTION_TARGET_HELP + 1)
+#define OPTION_DISCARD_NONE            (OPTION_ALLOW_SHLIB_UNDEFINED + 1)
 
 /* The long options.  This structure is used for both the option
    parsing and the help text.  */
@@ -236,8 +238,8 @@ static const struct ld_option ld_options[] =
       'T', N_("FILE"), N_("Read linker script"), TWO_DASHES },
   { {"undefined", required_argument, NULL, 'u'},
       'u', N_("SYMBOL"), N_("Start with undefined reference to SYMBOL"), TWO_DASHES },
-  { {"unique", no_argument, NULL, OPTION_UNIQUE},
-      '\0', NULL, N_("Don't merge orphan sections with the same name"), TWO_DASHES },
+  { {"unique", optional_argument, NULL, OPTION_UNIQUE},
+      '\0', N_("[=SECTION]"), N_("Don't merge input [SECTION | orphan] sections"), TWO_DASHES },
   { {"Ur", no_argument, NULL, OPTION_UR},
       '\0', NULL, N_("Build global constructor/destructor tables"), ONE_DASH },
   { {"version", no_argument, NULL, OPTION_VERSION},
@@ -247,7 +249,9 @@ static const struct ld_option ld_options[] =
   { {"discard-all", no_argument, NULL, 'x'},
       'x', NULL, N_("Discard all local symbols"), TWO_DASHES },
   { {"discard-locals", no_argument, NULL, 'X'},
-      'X', NULL, N_("Discard temporary local symbols"), TWO_DASHES },
+      'X', NULL, N_("Discard temporary local symbols (default)"), TWO_DASHES },
+  { {"discard-none", no_argument, NULL, OPTION_DISCARD_NONE},
+      '\0', NULL, N_("Don't discard any local symbols"), TWO_DASHES },
   { {"trace-symbol", required_argument, NULL, 'y'},
       'y', N_("SYMBOL"), N_("Trace mentions of SYMBOL"), TWO_DASHES },
   { {NULL, required_argument, NULL, '\0'},
@@ -543,14 +547,22 @@ parse_args (argc, argv)
 
       /* getopt_long_only is like getopt_long, but '-' as well as '--'
         can indicate a long option.  */
+      opterr = 0;
       optc = getopt_long_only (argc, argv, shortopts, longopts, &longind);
-      if (optc == -1)
-       optc = getopt_long (argc, argv, shortopts, really_longopts, &longind);
+      if (optc == '?')
+       {
+         --optind;
+         optc = getopt_long (argc, argv, shortopts, really_longopts, &longind);
+       }
 
       if (optc == -1)
        break;
+
       switch (optc)
        {
+       case '?':
+         fprintf (stderr, _("%s: unrecognized option '%s'\n"),
+                  program_name, argv[optind - 1]);
        default:
          fprintf (stderr,
                   _("%s: use the --help option for usage information\n"),
@@ -957,7 +969,10 @@ parse_args (argc, argv)
          ldlang_add_undef (optarg);
          break;
        case OPTION_UNIQUE:
-         config.unique_orphan_sections = true;
+         if (optarg != NULL)
+           lang_add_unique (optarg);
+         else
+           config.unique_orphan_sections = true;
          break;
        case OPTION_VERBOSE:
          ldversion (1);
@@ -975,7 +990,7 @@ parse_args (argc, argv)
        case OPTION_VERSION:
          /* This output is intended to follow the GNU standards document.  */
          printf ("GNU ld %s\n", ld_program_version);
-         printf (_("Copyright 2000 Free Software Foundation, Inc.\n"));
+         printf (_("Copyright 2001 Free Software Foundation, Inc.\n"));
          printf (_("\
 This program is free software; you may redistribute it under the terms of\n\
 the GNU General Public License.  This program has absolutely no warranty.\n"));
@@ -1032,6 +1047,9 @@ the GNU General Public License.  This program has absolutely no warranty.\n"));
        case OPTION_WRAP:
          add_wrap (optarg);
          break;
+       case OPTION_DISCARD_NONE:
+         link_info.discard = discard_none;
+         break;
        case 'X':
          link_info.discard = discard_l;
          break;