diff options
Diffstat (limited to 'ld/emultempl/elf32.em')
| -rw-r--r-- | ld/emultempl/elf32.em | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em index 45749e7..e95b3a9 100644 --- a/ld/emultempl/elf32.em +++ b/ld/emultempl/elf32.em @@ -89,6 +89,28 @@ gld${EMULATION_NAME}_before_parse (void) EOF fi +if test x"$LDEMUL_RECOGNIZED_FILE" != xgld"${EMULATION_NAME}"_load_symbols; then +cat >>e${EMULATION_NAME}.c <<EOF +/* Handle as_needed DT_NEEDED. */ + +static bfd_boolean +gld${EMULATION_NAME}_load_symbols (lang_input_statement_type *entry) +{ + if (!entry->as_needed + || (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) == 0) + return FALSE; + + /* Tell the ELF linker that we don't want the output file to have a + DT_NEEDED entry for this file, unless it is used to resolve + references in a regular object. */ + bfd_elf_set_dyn_lib_class (entry->the_bfd, DYN_AS_NEEDED); + + /* Continue on with normal load_symbols processing. */ + return FALSE; +} +EOF +fi + cat >>e${EMULATION_NAME}.c <<EOF /* These variables are required to pass information back and forth @@ -336,14 +358,13 @@ cat >>e${EMULATION_NAME}.c <<EOF return TRUE; } - /* Tell the ELF backend that we don't want the output file to have a - DT_NEEDED entry for this file. */ - bfd_elf_set_dt_needed_name (abfd, ""); + /* Specify the soname to use. */ + bfd_elf_set_dt_needed_name (abfd, soname); - /* Tell the ELF backend that the output file needs a DT_NEEDED - entry for this file if it is used to resolve the reference in - a regular object. */ - bfd_elf_set_dt_needed_soname (abfd, soname); + /* Tell the ELF linker that we don't want the output file to have a + DT_NEEDED entry for this file, unless it is used to resolve + references in a regular object. */ + bfd_elf_set_dyn_lib_class (abfd, DYN_DT_NEEDED); /* Add this file into the symbol table. */ if (! bfd_link_add_symbols (abfd, &link_info)) @@ -1752,7 +1773,7 @@ struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = gld${EMULATION_NAME}_handle_option, ${LDEMUL_UNRECOGNIZED_FILE-NULL}, ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options}, - ${LDEMUL_RECOGNIZED_FILE-NULL}, + ${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols}, ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL}, ${LDEMUL_NEW_VERS_PATTERN-NULL} }; |