patches/glibc/ports-2.13/440-alpha-cache-shape.patch
author Anthony Foiani <anthony.foiani@gmail.com>
Thu May 19 23:09:43 2011 +0200 (2011-05-19)
changeset 2462 139b85d70b62
permissions -rw-r--r--
complibs/ppl: fix 0.11-0.11.2 to compile with --disable-shared

PPL 0.11 (through 0.11.2) had a small bug where it still tried to build
and test its Java interface even when shared libraries are disabled.
Since that's exactly what ct-ng does, it explodes.

This is the patch from the PPL authors (see final link below).

More information can be found in these messages/threads:

Anthony's initial report and analysis with Yann:
http://www.cygwin.com/ml/crossgcc/2011-05/msg00046.html

Ron Flory hit the same problem:
http://www.cygwin.com/ml/crossgcc/2011-05/msg00054.html

Anthony's report to the ppl-devel list:
http://www.cs.unipr.it/pipermail/ppl-devel/2011-May/017450.html

Roberto's reply with a link to the fix in the PPL git repo:
http://www.cs.unipr.it/pipermail/ppl-devel/2011-May/017455.html

Signed-Off-By: Anthony Foiani <anthony.foiani@gmail.com>
     1 older verisons of glibc would build dl-sysdep as shared-only and dl-support as
     2 static-only.  alpha hooks in a cache variable via dl-auxv.h.  newer versions of
     3 glibc build dl-sysdep as both shared and static which means we now have symbol
     4 duplication for static builds with dl-sysdep and dl-support.  since dl-sysdep
     5 is both shared/static, there is no point in hooking dl-support anymore, so we
     6 can punt it.
     7 
     8 diff -durN glibc-2.13.orig/glibc-ports-2.13/sysdeps/unix/sysv/linux/alpha/dl-support.c glibc-2.13/glibc-ports-2.13/sysdeps/unix/sysv/linux/alpha/dl-support.c
     9 --- glibc-2.13.orig/glibc-ports-2.13/sysdeps/unix/sysv/linux/alpha/dl-support.c	2009-05-16 10:36:20.000000000 +0200
    10 +++ glibc-2.13/glibc-ports-2.13/sysdeps/unix/sysv/linux/alpha/dl-support.c	2009-11-13 00:50:53.000000000 +0100
    11 @@ -1,2 +1,1 @@
    12 -#include "dl-auxv.h"
    13  #include <elf/dl-support.c>