/* Parse options for the GNU linker.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001
+ 2001, 2002
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
#endif
-/* Omit args to avoid the possibility of clashing with a system header
- that might disagree about consts. */
-unsigned long strtoul ();
-
static int is_num PARAMS ((const char *, int, int, int));
static void set_default_dirlist PARAMS ((char *dirlist_ptr));
static void set_section_start PARAMS ((char *sect, char *valstr));
#define OPTION_ALLOW_SHLIB_UNDEFINED (OPTION_TARGET_HELP + 1)
#define OPTION_DISCARD_NONE (OPTION_ALLOW_SHLIB_UNDEFINED + 1)
#define OPTION_SPARE_DYNAMIC_TAGS (OPTION_DISCARD_NONE + 1)
+#define OPTION_NO_DEFINE_COMMON (OPTION_SPARE_DYNAMIC_TAGS + 1)
+#define OPTION_NOSTDLIB (OPTION_NO_DEFINE_COMMON + 1)
/* The long options. This structure is used for both the option
parsing and the help text. */
{ {"soname", required_argument, NULL, OPTION_SONAME},
'h', N_("FILENAME"), N_("Set internal name of shared library"), ONE_DASH },
{ {"dynamic-linker", required_argument, NULL, OPTION_DYNAMIC_LINKER},
- 'I', N_("PROGRAM"), N_("Set the dynamic linker to use"), TWO_DASHES },
+ 'I', N_("PROGRAM"), N_("Set PROGRAM as the dynamic linker to use"), TWO_DASHES },
{ {"library", required_argument, NULL, 'l'},
'l', N_("LIBNAME"), N_("Search for library LIBNAME"), TWO_DASHES },
{ {"library-path", required_argument, NULL, 'L'},
'\0', N_("SYMBOL"), N_("Call SYMBOL at load-time"), ONE_DASH },
{ {"Map", required_argument, NULL, OPTION_MAP},
'\0', N_("FILE"), N_("Write a map file"), ONE_DASH },
+ { {"no-define-common", no_argument, NULL, OPTION_NO_DEFINE_COMMON},
+ '\0', NULL, N_("Do not define Common storage"), TWO_DASHES },
{ {"no-demangle", no_argument, NULL, OPTION_NO_DEMANGLE },
'\0', NULL, N_("Do not demangle symbol names"), TWO_DASHES },
{ {"no-keep-memory", no_argument, NULL, OPTION_NO_KEEP_MEMORY},
'\0', NULL, N_("Create an output file even if errors occur"), TWO_DASHES },
{ {"noinhibit_exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC},
'\0', NULL, NULL, NO_HELP },
+ { {"nostdlib", no_argument, NULL, OPTION_NOSTDLIB},
+ '\0', NULL, N_("Only use library directories specified on\n\t\t\t\tthe command line"), ONE_DASH },
{ {"oformat", required_argument, NULL, OPTION_OFORMAT},
'\0', N_("TARGET"), N_("Specify target of output file"), EXACTLY_TWO_DASHES },
{ {"qmagic", no_argument, NULL, OPTION_IGNORE},
last_optind = -1;
while (1)
{
- int longind, errind;
+ int longind;
int optc;
/* Using last_optind lets us avoid calling ldemul_parse_args
-nx, in which the -n is parsed as a single option, and we
loop around to pick up the -x. */
if (optind != last_optind)
- {
- if (ldemul_parse_args (argc, argv))
- continue;
- last_optind = optind;
- }
+ if (ldemul_parse_args (argc, argv))
+ continue;
/* getopt_long_only is like getopt_long, but '-' as well as '--'
can indicate a long option. */
opterr = 0;
- errind = optind;
+ last_optind = optind;
optc = getopt_long_only (argc, argv, shortopts, longopts, &longind);
if (optc == '?')
{
- --optind;
- optc = getopt_long (argc, argv, shortopts, really_longopts, &longind);
+ optind = last_optind;
+ optc = getopt_long (argc, argv, "-", really_longopts, &longind);
}
if (optc == -1)
switch (optc)
{
case '?':
- fprintf (stderr, _("%s: unrecognized option '%s'\n"),
- program_name, argv[errind]);
+ einfo (_("%P: unrecognized option '%s'\n"), argv[last_optind]);
default:
- fprintf (stderr,
- _("%s: use the --help option for usage information\n"),
- program_name);
- xexit (1);
+ einfo (_("%P%F: use the --help option for usage information\n"));
+
case 1: /* File name. */
lang_add_input_file (optarg, lang_input_file_is_file_enum,
(char *) NULL);
config.magic_demand_paged = false;
config.dynamic_link = false;
break;
+ case OPTION_NO_DEFINE_COMMON:
+ command_line.inhibit_common_definition = true;
+ break;
case OPTION_NO_DEMANGLE:
demangling = false;
break;
case OPTION_NOINHIBIT_EXEC:
force_make_executable = true;
break;
+ case OPTION_NOSTDLIB:
+ config.only_cmd_line_lib_dirs = true;
+ break;
case OPTION_NO_WHOLE_ARCHIVE:
whole_archive = false;
break;
break;
case 'i':
case 'r':
+ if (optind == last_optind)
+ /* This can happen if the user put "-rpath,a" on the command
+ line. (Or something similar. The comma is important).
+ Getopt becomes confused and thinks that this is a -r option
+ but it cannot parse the text after the -r so it refuses to
+ increment the optind counter. Detect this case and issue
+ an error message here. We cannot just make this a warning,
+ increment optind, and continue because getopt is too confused
+ and will seg-fault the next time around. */
+ einfo(_("%P%F: bad -rpath option\n"));
+
link_info.relocateable = true;
config.build_constructors = false;
config.magic_demand_paged = false;
do
{
size_t idx = 0;
+
while (optarg[idx] != '\0' && optarg[idx] == cp[idx])
++idx;
if (optarg[idx] == '\0'
/* Check for <something>=<somthing>... */
optarg2 = strchr (optarg, '=');
if (optarg2 == NULL)
- {
- fprintf (stderr,
- _("%s: Invalid argument to option \"--section-start\"\n"),
- program_name);
- xexit (1);
- }
+ einfo (_("%P%F: invalid argument to option \"--section-start\"\n"));
optarg2++;
/* So far so good. Are all the args present? */
if ((*optarg == '\0') || (*optarg2 == '\0'))
- {
- fprintf (stderr,
- _("%s: Missing argument(s) to option \"--section-start\"\n"),
- program_name);
- xexit (1);
- }
+ einfo (_("%P%F: missing argument(s) to option \"--section-start\"\n"));
/* We must copy the section name as set_section_start
doesn't do it for us. */
version_printed = true;
break;
case OPTION_VERSION:
- /* This output is intended to follow the GNU standards document. */
- printf ("GNU ld %s\n", ld_program_version);
- 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"));
- {
- ld_emulation_xfer_type **ptr = ld_emulations;
-
- printf (_(" Supported emulations:\n"));
- while (*ptr)
- {
- printf (" %s\n", (*ptr)->emulation_name);
- ptr++;
- }
- }
+ ldversion (2);
xexit (0);
break;
case OPTION_VERSION_SCRIPT:
break;
case '(':
if (ingroup)
- {
- fprintf (stderr,
- _("%s: may not nest groups (--help for usage)\n"),
- program_name);
- xexit (1);
- }
+ einfo (_("%P%F: may not nest groups (--help for usage)\n"));
+
lang_enter_group ();
ingroup = 1;
break;
case ')':
if (! ingroup)
- {
- fprintf (stderr,
- _("%s: group ended before it began (--help for usage)\n"),
- program_name);
- xexit (1);
- }
+ einfo (_("%P%F: group ended before it began (--help for usage)\n"));
+
lang_leave_group ();
ingroup = 0;
break;
case OPTION_MPC860C0:
- link_info.mpc860c0 = 20; /* default value (in bytes) */
+ /* Default value (in bytes). */
+ link_info.mpc860c0 = 20;
if (optarg)
{
unsigned words;
words = is_num (optarg, 1, 10, 0);
if (words == 0)
- {
- fprintf (stderr,
- _("%s: Invalid argument to option \"mpc860c0\"\n"),
- program_name);
- xexit (1);
- }
- link_info.mpc860c0 = words * 4; /* convert words to bytes */
+ einfo (_("%P%F: invalid argument to option \"mpc860c0\"\n"));
+
+ /* Convert words to bytes. */
+ link_info.mpc860c0 = words * 4;
}
command_line.relax = true;
break;
projects / deliverable / binutils-gdb.git / blobdiff