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patches/gcc/4.2.4/241-arm-bigendian2.patch
author Remy Bohmer <linux@bohmer.net>
Thu May 27 23:18:19 2010 +0200 (2010-05-27)
changeset 2060 51e4597b07fc
permissions -rw-r--r--
scripts: add option to strip all toolchain executables

To reduce filesizes of the toolchain and even improve build times
of projects to be build with this toolchain it is usefull to strip
the delivered toolchain executables. Since it is not likely that we
will debug the toolchain executables itself we do not need the
debug information inside the executables itself.

Signed-off-by: Remy Bohmer <linux@bohmer.net> 
     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.  */
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