patches/binutils/2.20.1a/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 2088 4f21ba5f8e91
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 
     2 
     3 diff -durN binutils-2.20.1.orig/bfd/elf64-ppc.c binutils-2.20.1/bfd/elf64-ppc.c
     4 --- binutils-2.20.1.orig/bfd/elf64-ppc.c	2010-02-03 14:28:25.000000000 +0100
     5 +++ binutils-2.20.1/bfd/elf64-ppc.c	2010-08-17 19:32:04.000000000 +0200
     6 @@ -11991,7 +11991,12 @@
     7  	      else if (!SYMBOL_REFERENCES_LOCAL (info, &h->elf)
     8  		       && !is_opd
     9  		       && r_type != R_PPC64_TOC)
    10 -		outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
    11 +		{
    12 +		  outrel.r_info = ELF64_R_INFO (h->elf.dynindx, r_type);
    13 +		  if (h->elf.dynindx == -1
    14 +		      && h->elf.root.type == bfd_link_hash_undefweak)
    15 +		  memset (&outrel, 0, sizeof outrel);
    16 +		}
    17  	      else
    18  		{
    19  		  /* This symbol is local, or marked to become local,