patches/glibc/2.5.1/130-i686-assembler.patch
author Anthony Foiani <anthony.foiani@gmail.com>
Thu May 19 23:09:43 2011 +0200 (2011-05-19)
branch1.11
changeset 2465 5f98b7a90fbc
parent 744 4bf8448536d5
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>
(transplanted from 139b85d70b623e51f7585e7c64ecb8c6a6cf4567)
     1 2007-02-15  Khem Raj  <kraj@xxxxxxxxxx>
     2 
     3        * sysdeps/unix/sysv/linux/i386/sysdep.h: Re-define __i686.
     4        * nptl/sysdeps/pthread/pt-initfini.c: Ditto.
     5 
     6 
     7 
     8 Index: glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h
     9 ===================================================================
    10 --- glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h	(revision 1469)
    11 +++ glibc-2.4/sysdeps/unix/sysv/linux/i386/sysdep.h	(working copy)
    12 @@ -29,6 +29,10 @@
    13  #include <dl-sysdep.h>
    14  #include <tls.h>
    15  
    16 +#if defined __i686 && defined __ASSEMBLER__
    17 +#undef __i686
    18 +#define __i686 __i686
    19 +#endif
    20  
    21  /* For Linux we can use the system call table in the header file
    22  	/usr/include/asm/unistd.h
    23 Index: glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c
    24 ===================================================================
    25 --- glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c	(revision 1469)
    26 +++ glibc-2.4/nptl/sysdeps/pthread/pt-initfini.c	(working copy)
    27 @@ -45,6 +45,11 @@
    28  /* Embed an #include to pull in the alignment and .end directives. */
    29  asm ("\n#include \"defs.h\"");
    30  
    31 +asm ("\n#if defined __i686 && defined __ASSEMBLER__");
    32 +asm ("\n#undef __i686");
    33 +asm ("\n#define __i686 __i686");
    34 +asm ("\n#endif");
    35 +
    36  /* The initial common code ends here. */
    37  asm ("\n/*@HEADER_ENDS*/");
    38