4a43e768f1
* elf-bfd.h (struct elf_obj_tdata): Delete dt_soname field. Add
dyn_lib_class field. Rearrange for better packing.
(elf_dt_soname): Delete.
(elf_dyn_lib_class): Define.
* elf.c (bfd_elf_set_dt_needed_name): Update comment.
(bfd_elf_set_dt_needed_soname): Delete.
(bfd_elf_set_dyn_lib_class): New function.
* elflink.h (add_dt_needed_tag): New function. Split out from..
(elf_link_add_object_symbols): ..here. Rename "name" to "soname".
Use elf_dyn_lib_class to set dt_needed and add_needed. Move fallback
initialization of soname.
(elf_link_check_versioned_symbol): Test elf_dyn_lib_class instead of
elf_dt_soname.
* bfd-in.h (enum dynamic_lib_link_class): New.
(bfd_elf_set_dt_needed_soname): Delete.
(bfd_elf_set_dyn_lib_class): Declare.
* bfd-in2.h: Regenerate.
ld/
* ld.texinfo: Add --as-needed doco.
* ldmain.c (as_needed): New global var.
* ldmain.h (as_needed): Declare.
* lexsup.c (option_values): Add OPTION_AS_NEEDED and
OPTION_NO_AS_NEEDED.
(ld_options): Likewise.
(parse_args): Handle them.
* ldlang.h (lang_input_statement_type): Add as_needed field.
* ldlang.c (new_afile): Set p->as_needed.
* emultempl/elf32.em (gld${EMULATION_NAME}_load_symbols): New function.
(gld${EMULATION_NAME}_try_needed): Use bfd_elf_set_dyn_lib_class.
(ld_${EMULATION_NAME}_emulation): Set LDEMUL_RECOGNIZED_FILE entry.
* ldlang.c (open_input_bfds): Remove useless cast.
(lang_do_assignments_1): Likewise.
(lang_for_each_input_section): Delete.
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* ldmain.h -
|
|
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2002, 2003, 2004
|
|
Free Software Foundation, Inc.
|
|
|
|
This file is part of GLD, the Gnu Linker.
|
|
|
|
GLD 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 1, or (at your option)
|
|
any later version.
|
|
|
|
GLD 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 GLD; see the file COPYING. If not, write to the Free
|
|
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
|
|
02111-1307, USA. */
|
|
|
|
#ifndef LDMAIN_H
|
|
#define LDMAIN_H
|
|
|
|
extern char *program_name;
|
|
extern char *ld_sysroot;
|
|
extern char *ld_canon_sysroot;
|
|
extern int ld_canon_sysroot_len;
|
|
extern bfd *output_bfd;
|
|
extern char *default_target;
|
|
extern bfd_boolean trace_files;
|
|
extern bfd_boolean trace_file_tries;
|
|
extern bfd_boolean version_printed;
|
|
extern bfd_boolean whole_archive;
|
|
extern bfd_boolean as_needed;
|
|
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;
|
|
|
|
extern void add_ysym (const char *);
|
|
extern void add_wrap (const char *);
|
|
extern void add_keepsyms_file (const char *);
|
|
|
|
#endif
|