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* ldlang.c (load_symbols): An empty is archive is OK.

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This commit is contained in:
Ian Lance Taylor
1995-03-18 06:53:14 +00:00
parent f64fd87f2b
commit f400bbbb4f
2 changed files with 46 additions and 4 deletions
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41
ld/ldlang.c
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@ -802,11 +802,40 @@ load_symbols (entry, place)
add_symbols entry point will call ldlang_add_file, via the
add_archive_element callback, for each element of the archive
which is used. */
if (bfd_get_format (entry->the_bfd) == bfd_object)
switch (bfd_get_format (entry->the_bfd))
{
default:
break;
case bfd_object:
ldlang_add_file (entry);
if (trace_files || trace_file_tries)
info_msg ("%I\n", entry);
break;
case bfd_archive:
if (whole_archive)
{
bfd *member = bfd_openr_next_archived_file (entry->the_bfd,
(bfd *) NULL);
while (member != NULL)
{
if (! bfd_check_format (member, bfd_object))
einfo ("%F%B: object %B in archive is not object\n",
entry->the_bfd, member);
if (! ((*link_info.callbacks->add_archive_element)
(&link_info, member, "-whole-archive")))
abort ();
if (! bfd_link_add_symbols (member, &link_info))
einfo ("%F%B: could not read symbols: %E\n", member);
member = bfd_openr_next_archived_file (entry->the_bfd,
member);
}
entry->loaded = true;
return;
}
}
if (! bfd_link_add_symbols (entry->the_bfd, &link_info))
@ -2188,7 +2217,8 @@ lang_finish ()
}
/* Check that the architecture of all the input files is compatible
with the output file. */
with the output file. Also call the backend to let it do any
other checking that is needed. */
static void
lang_check ()
@ -2208,6 +2238,9 @@ lang_check ()
einfo ("%P: warning: %s architecture of input file `%B' is incompatible with %s output\n",
bfd_printable_name (input_bfd), input_bfd,
bfd_printable_name (output_bfd));
else
bfd_merge_private_bfd_data (input_bfd, output_bfd);
}
}
@ -2249,14 +2282,14 @@ lang_one_common (h, info)
return true;
size = h->u.c.size;
power_of_two = h->u.c.alignment_power;
power_of_two = h->u.c.p->alignment_power;
if (config.sort_common
&& power_of_two < *(unsigned int *) info
&& *(unsigned int *) info < 4)
return true;
section = h->u.c.section;
section = h->u.c.p->section;
/* Increase the size of the section. */
section->_raw_size = ALIGN_N (section->_raw_size,