patches/gcc/4.2.4/241-arm-bigendian2.patch
author Anthony Foiani <anthony.foiani@gmail.com>
Thu May 19 23:09:43 2011 +0200 (2011-05-19)
branch1.11
changeset 2465 5f98b7a90fbc
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 Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org> wrote:
     2 
     3 I tried to use crosstool-ng to generate a toolchain for Linux on big
     4 endian arm with recent versions of gcc, glibc, etc... but had a few
     5 problems.
     6 
     7 It appears that the gcc patch (for gcc 4.2.x)
     8 for big-endian arm (240-arm-bigendian.patch) lacks the change attached
     9 to this mail as 240-arm-bigendian2.patch.
    10 
    11 --- gcc-4.2.4/gcc/config/arm/bpabi.h~	2007-09-01 17:28:30.000000000 +0200
    12 +++ gcc-4.2.4/gcc/config/arm/bpabi.h	2009-01-05 19:19:10.000000000 +0100
    13 @@ -32,9 +32,19 @@
    14  #undef FPUTYPE_DEFAULT
    15  #define FPUTYPE_DEFAULT FPUTYPE_VFP
    16  
    17 +/*
    18 + * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*
    19 + * (big endian) configurations.
    20 + */
    21 +#if TARGET_BIG_ENDIAN_DEFAULT
    22 +#define TARGET_ENDIAN_DEFAULT MASK_BIG_END
    23 +#else
    24 +#define TARGET_ENDIAN_DEFAULT 0
    25 +#endif
    26 +
    27  /* EABI targets should enable interworking by default.  */
    28  #undef TARGET_DEFAULT
    29 -#define TARGET_DEFAULT MASK_INTERWORK
    30 +#define TARGET_DEFAULT (MASK_INTERWORK | TARGET_ENDIAN_DEFAULT)
    31  
    32  /* The ARM BPABI functions return a boolean; they use no special
    33     calling convention.  */