/* Parse options for the GNU linker.
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1991-2015 Free Software Foundation, Inc.
This file is part of the GNU Binutils.
EXACTLY_TWO_DASHES },
{ {"print-output-format", no_argument, NULL, OPTION_PRINT_OUTPUT_FORMAT},
'\0', NULL, N_("Print default output format"), TWO_DASHES },
+ { {"print-sysroot", no_argument, NULL, OPTION_PRINT_SYSROOT},
+ '\0', NULL, N_("Print current sysroot"), TWO_DASHES },
{ {"qmagic", no_argument, NULL, OPTION_IGNORE},
'\0', NULL, N_("Ignored for Linux compatibility"), ONE_DASH },
{ {"reduce-memory-overheads", no_argument, NULL,
OPTION_IGNORE_UNRESOLVED_SYMBOL},
'\0', N_("SYMBOL"),
N_("Unresolved SYMBOL will not cause an error or warning"), TWO_DASHES },
+ { {"push-state", no_argument, NULL, OPTION_PUSH_STATE},
+ '\0', NULL, N_("Push state of flags governing input file handling"),
+ TWO_DASHES },
+ { {"pop-state", no_argument, NULL, OPTION_POP_STATE},
+ '\0', NULL, N_("Pop state of flags governing input file handling"),
+ TWO_DASHES },
};
#define OPTION_COUNT ARRAY_SIZE (ld_options)
case OPTION_OFORMAT:
lang_add_output_format (optarg, NULL, NULL, 0);
break;
+ case OPTION_PRINT_SYSROOT:
+ if (*ld_sysroot)
+ puts (ld_sysroot);
+ xexit (0);
+ break;
case OPTION_PRINT_OUTPUT_FORMAT:
command_line.print_output_format = TRUE;
break;
break;
case 'h': /* Used on Solaris. */
case OPTION_SONAME:
- command_line.soname = optarg;
+ if (optarg[0] == '\0' && command_line.soname
+ && command_line.soname[0])
+ einfo (_("%P: SONAME must not be empty string; keeping previous one\n"));
+ else
+ command_line.soname = optarg;
break;
case OPTION_SORT_COMMON:
if (optarg == NULL
einfo (_("%P%X: --hash-size needs a numeric argument\n"));
}
break;
+
+ case OPTION_PUSH_STATE:
+ input_flags.pushed = xmemdup (&input_flags,
+ sizeof (input_flags),
+ sizeof (input_flags));
+ break;
+
+ case OPTION_POP_STATE:
+ if (input_flags.pushed == NULL)
+ einfo (_("%P%F: no state pushed before popping\n"));
+ else
+ {
+ struct lang_input_statement_flags *oldp = input_flags.pushed;
+ memcpy (&input_flags, oldp, sizeof (input_flags));
+ free (oldp);
+ }
+ break;
}
}
+ if (command_line.soname && command_line.soname[0] == '\0')
+ {
+ einfo (_("%P: SONAME must not be empty string; ignored\n"));
+ command_line.soname = NULL;
+ }
+
while (ingroup)
{
lang_leave_group ();