rpms/binutils
6
0
Fork 0
Code Issues Pull Requests Releases Activity

Fix building with LTO enabled.

Browse Source
This commit is contained in:
Nick Clifton 2020-07-31 14:35:26 +01:00
parent 93bf869662
commit b22933e83e
3 changed files with 2027 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1981
binutils-add-sym-cache-to-elf-link-hash.patch Normal file
View File

File diff suppressed because it is too large Load Diff

36
binutils-elf-add-objects.patch Normal file
View File

@ -0,0 +1,36 @@
--- binutils.orig/bfd/elflink.c 2020-07-31 10:45:48.747912761 +0100
+++ binutils-2.35/bfd/elflink.c 2020-07-31 10:47:26.336262770 +0100
@@ -505,6 +505,16 @@ bfd_elf_link_record_dynamic_symbol (stru
const char *name;
size_t indx;
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ {
+ /* An IR symbol should not be made dynamic. */
+ if (h->root.u.def.section != NULL
+ && h->root.u.def.section->owner != NULL
+ && (h->root.u.def.section->owner->flags & BFD_PLUGIN) != 0)
+ return TRUE;
+ }
+
/* XXX: The ABI draft says the linker must turn hidden and
internal symbols into STB_LOCAL symbols when producing the
DSO. However, if ld.so honors st_other in the dynamic table,
@@ -5199,15 +5209,11 @@ elf_link_add_object_symbols (bfd *abfd,
break;
}
- /* Don't add DT_NEEDED for references from the dummy bfd nor
- for unmatched symbol. */
if (!add_needed
&& matched
&& definition
&& ((dynsym
- && h->ref_regular_nonweak
- && (old_bfd == NULL
- || (old_bfd->flags & BFD_PLUGIN) == 0))
+ && h->ref_regular_nonweak)
|| (h->ref_dynamic_nonweak
&& (elf_dyn_lib_class (abfd) & DYN_AS_NEEDED) != 0
&& !on_needed_list (elf_dt_name (abfd),

12
binutils.spec
View File

@ -2,7 +2,7 @@
Summary: A GNU collection of binary utilities
Name: %{?cross}binutils%{?_with_debug:-debug}
Version: 2.35
Release: 7%{?dist}
Release: 8%{?dist}
License: GPLv3+
URL: https://sourceware.org/binutils
@ -232,6 +232,11 @@ Patch23: binutils-gas-dwarf-level-4.patch
# Lifetime: Fixed in 2.36.
Patch24: binutils-aarch64-plt-sh_entsize.patch
# Purpose: Fixes for linking LTO objects.
# Lifetime: Fixed in 2.36
Patch25: binutils-add-sym-cache-to-elf-link-hash.patch
Patch26: binutils-elf-add-objects.patch
#----------------------------------------------------------------------------
Provides: bundled(libiberty)
@ -416,7 +421,7 @@ touch */configure
# LTO is triggering a bug in ld which in turn causes ld to create incorrect
# binaries. It is not yet clear how serious this bug is (still debugging).
# Until that analysis is finished I am disabling LTO
%define _lto_cflags %{nil}
#define _lto_cflags %%{nil}
echo target is %{binutils_target}
@ -810,6 +815,9 @@ exit 0
#----------------------------------------------------------------------------
%changelog
* Fri Jul 31 2020 Nick Clifton <nickc@redhat.com> - 2.35-8
- Fix building with LTO enabled.
* Fri Jul 31 2020 Nick Clifton <nickc@redhat.com> - 2.35-7
- Set the sh_entsize field of the AArch64's PLT section to 0. (PR 26312)