binutils-gdb/ld/ldmain.h
Nick Clifton 23ae20f5e3 Add a new option to the linker: --error-handling-script=<NAME>. Run the script <NAME> if an undefined symbol or unfound library error is encountered.
PR 26626
	* ldmain.c (undefined_symbol): If an error handlign script is
	available, call it.
	* ldfile.c  (error_handling_script): Declare.
	(ldfile_open_file): If a library cannot be found and an error
	handling script is available, call it.
	* ldmain.h  (error_handling_script): Prototype.
	* ldlex.h (OPTION_ERROR_HANDLING_SCRIPT): Define.
	* lexsup.c (ld_options): Add --error-handling-script.
	(parse_args): Add support for --errror-handling-script.
	* ld.texi: Document the new feature.
	* configure.ac: Add --error-handling-script option to disable
	support for the new feature.
	* NEWS: Mention the new feature.
	* config.in: Regenerate.
	* configure: Regenerate.
2020-10-16 11:37:26 +01:00

67 lines
2.4 KiB
C

/* ldmain.h -
Copyright (C) 1991-2020 Free Software Foundation, Inc.
This file is part of the GNU Binutils.
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 Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
#ifndef LDMAIN_H
#define LDMAIN_H
extern char *program_name;
extern const char *ld_sysroot;
extern char *ld_canon_sysroot;
extern int ld_canon_sysroot_len;
extern FILE *saved_script_handle;
extern FILE *previous_script_handle;
extern bfd_boolean force_make_executable;
extern char *default_target;
extern unsigned int trace_files;
extern bfd_boolean verbose;
extern bfd_boolean version_printed;
extern bfd_boolean demangling;
extern int g_switch_value;
extern const char *output_filename;
extern struct bfd_link_info link_info;
extern int overflow_cutoff_limit;
#if SUPPORT_ERROR_HANDLING_SCRIPT
extern char *error_handling_script;
#endif
#define RELAXATION_DISABLED_BY_DEFAULT \
(link_info.disable_target_specific_optimizations < 0)
#define RELAXATION_DISABLED_BY_USER \
(link_info.disable_target_specific_optimizations > 1)
#define RELAXATION_ENABLED \
(link_info.disable_target_specific_optimizations == 0 \
|| link_info.disable_target_specific_optimizations == 1)
#define RELAXATION_ENABLED_BY_USER \
(link_info.disable_target_specific_optimizations == 0)
#define TARGET_ENABLE_RELAXATION \
do { link_info.disable_target_specific_optimizations = 1; } while (0)
#define DISABLE_RELAXATION \
do { link_info.disable_target_specific_optimizations = 2; } while (0)
#define ENABLE_RELAXATION \
do { link_info.disable_target_specific_optimizations = 0; } while (0)
extern void add_ysym (const char *);
extern void add_wrap (const char *);
extern void add_ignoresym (struct bfd_link_info *, const char *);
extern void add_keepsyms_file (const char *);
extern void track_dependency_files (const char *);
#endif