patches/binutils/2.19/100-ppc64-pie.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Fri Oct 02 22:10:38 2009 +0200 (2009-10-02)
changeset 1551 8c40b842e798
permissions -rw-r--r--
libc/glibc: fix building for seemingly native toolchains

Build glibc with -O2 as a fix/workaround to building
seemingly-native toolchains.

See:
- docs/overview.txt
- docs/known-issues.txt
- http://sourceware.org/ml/crossgcc/2009-09/msg00055.html
     1 Original patch from Gentoo:
     2 gentoo/src/patchsets/binutils/2.19/03_all_binutils-2.15.92.0.2-ppc64-pie.patch
     3 
     4 diff -durN binutils-2.19.orig/bfd/elf64-ppc.c binutils-2.19/bfd/elf64-ppc.c
     5 --- binutils-2.19.orig/bfd/elf64-ppc.c	2008-10-09 14:18:24.000000000 +0200
     6 +++ binutils-2.19/bfd/elf64-ppc.c	2008-11-23 16:16:11.000000000 +0100
     7 @@ -11294,7 +11294,12 @@
     8  	      else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf)
     9  		       && !is_opd
    10  		       && r_type != R_PPC64_TOC)
    11 -		outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
    12 +		{
    13 +		  outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
    14 +		  if (h->elf.dynindx == -1
    15 +		      && h->elf.root.type == bfd_link_hash_undefweak)
    16 +		  memset (&outrel, 0, sizeof outrel);
    17 +		}
    18  	      else
    19  		{
    20  		  /* This symbol is local, or marked to become local,