patches/binutils/2.19.1a/100-ppc64-pie.patch
author "Bryan Hundven" <bryanhundven@gmail.com>
Thu Mar 01 15:23:49 2012 -0800 (2012-03-01)
changeset 2909 28ac8fbd9e6a
parent 1243 5d15872659ec
permissions -rw-r--r--
libg/eglibc: add updated eglibc 2.15

Includes a patch to remove __builtin_expect test:

In eglibc-2.15, the build breaks in configure while testing
for the existance of __builtin_expect. It fails with newer
versions of gcc.

This patch is a modification of an upstream change in glibc
mainline (to be 2.16) to fix the following error:

[CFG ] checking for __builtin_expect... no
[ERROR] configure: error: support for __builtin_expect needed

http://sourceware.org/git/?p=glibc.git;a=commit;h=3857022a761ea7251f8e5c0e45d382ebc3e34cf9

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>
[yann.morin.1998@free.fr: coalesce both patches into a single changeset]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
     1 Original patch from: ../crosstool-NG/ct-ng.trunk/patches/binutils/2.19/100-ppc64-pie.patch
     2 
     3 -= BEGIN original header =-
     4 Original patch from Gentoo:
     5 gentoo/src/patchsets/binutils/2.19/03_all_binutils-2.15.92.0.2-ppc64-pie.patch
     6 
     7 -= END original header =-
     8 
     9 diff -durN binutils-2.19.1.orig/bfd/elf64-ppc.c binutils-2.19.1/bfd/elf64-ppc.c
    10 --- binutils-2.19.1.orig/bfd/elf64-ppc.c	2008-10-09 14:18:24.000000000 +0200
    11 +++ binutils-2.19.1/bfd/elf64-ppc.c	2009-03-08 11:56:59.000000000 +0100
    12 @@ -11294,7 +11294,12 @@
    13  	      else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf)
    14  		       && !is_opd
    15  		       && r_type != R_PPC64_TOC)
    16 -		outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
    17 +		{
    18 +		  outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
    19 +		  if (h->elf.dynindx == -1
    20 +		      && h->elf.root.type == bfd_link_hash_undefweak)
    21 +		  memset (&outrel, 0, sizeof outrel);
    22 +		}
    23  	      else
    24  		{
    25  		  /* This symbol is local, or marked to become local,