patches/binutils/2.19.1/100-ppc64-pie.patch
author Zoltan Devai <zdevai@gmail.com>
Wed Oct 28 12:03:38 2009 +0100 (2009-10-28)
branch1.5
changeset 1645 01d01185eb18
permissions -rw-r--r--
libc/uClibc: fix building on system with recent glibc

While trying to build a toolchain with ct-ng 1.5.0,
arm-unknown-linux-uclibcgnueabi target,
I get the following error:

[INFO ] Installing C library headers
[EXTRA] Copying sources to build dir
[EXTRA] Applying configuration
[EXTRA] Building headers
[EXTRA] Installing headers
[ERROR] extra/scripts/unifdef.c:209: error: conflicting types for 'getline'
[ERROR] make[2]: *** [extra/scripts/unifdef] Error 1
[ERROR] Build failed in step 'Installing C library headers'

The following patch solves the problem.
(It's a backport of this uClibc commit:
http://git.uclibc.org/uClibc/commit/?id=49e81cada73616864b9b31df0aeb6961c30f5a6e
)

[--SNIP from another mail--]
AFAIK this is a problem since glibc 2.10.
(transplanted from 1ba79f2126df8bd89120899a58f2d0bcc2e9c771)
     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,