binutils/binutils-fix-abierrormsg.diff
Michael Matz 6c0b92b0e7 - Add binutils-revert-nm-symversion.diff to be compatible with old
output of nm relied on in scripts.
- Add binutils-fix-abierrormsg.diff to work around an eager (new)
  error message occuring without inputs and as-needed (affects
  nvme-cli build).

OBS-URL: https://build.opensuse.org/package/show/devel:gcc/binutils?expand=0&rev=339
2020-08-11 14:14:33 +00:00

45 lines
1.7 KiB
Diff

This fixes an error message given too eagerly on ppc64le,
when no input files are used and as-needed is in effect. E.g.:
% ld-new --as-needed -o /dev/null -lc
gives an error message about input and output ABI versions being
incompatible. This is because the ABI setting of "unknown" (0)
to "from-input" is done in ppc64_elf_before_check_relocs, which
isn't called for as-needed libraries (via check_directives callback).
merge_private_bfd_data is called for as-needed and not-as-needed inputs
(via notice_as_needed), so copy that code there.
This construct is used in some packages to check for availability
of libraries (e.g. in nvme-cli to check for -luuid). Redircting error
output makes this siletently fail.
Index: binutils-2.35/bfd/elf64-ppc.c
===================================================================
--- binutils-2.35.orig/bfd/elf64-ppc.c 2020-07-24 11:12:19.000000000 +0200
+++ binutils-2.35/bfd/elf64-ppc.c 2020-08-10 17:25:00.205219071 +0200
@@ -5301,12 +5301,17 @@ ppc64_elf_merge_private_bfd_data (bfd *i
}
else if (iflags != oflags && iflags != 0)
{
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%pB: ABI version %ld is not compatible with ABI version %ld output"),
- ibfd, iflags, oflags);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ if (abiversion (info->output_bfd) == 0)
+ set_abiversion (info->output_bfd, abiversion (ibfd));
+ else
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: ABI version %ld is not compatible with ABI version %ld output"),
+ ibfd, iflags, oflags);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
}
if (!_bfd_elf_ppc_merge_fp_attributes (ibfd, info))