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config/libc/glibc.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Oct 14 17:42:10 2008 +0000 (2008-10-14)
changeset 929 7c958fb04f28
parent 865 04cf91f13430
child 1114 c3516fc7460d
permissions -rw-r--r--
Sample config for e500v2 toolchain

On Tuesday 14 October 2008 17:05:31 Nate Case wrote:
> This is a sample config file for Freescale e500v2 processors (e.g.,
> MPC8548, MPC8572). It uses eglibc (for e500/SPE patches) and a recent
> gcc (4.3.1, for e500v2 DPFP support) and will generate appropriate
> dual-precision floating point instructions by default.
>
> Note: If building a Linux kernel with this toolchain, you will want to
> make sure -mno-spe AND -mspe=no are passed to gcc to prevent SPE
> ABI/instructions from getting into the kernel (which is currently
> unsupported). At this time, the kernel build system only passes
> -mno-spe by default (this should be fixed soon hopefully).
>
> A binutils snapshot is used to fix a bug present in 2.18 preventing
> U-Boot from being compiled (CodeSourcery issue #2297: internal.h
> (ELF_IS_SECTION_IN_SEGMENT): Adjust to cope with segments at the end of
> memory).

Obsoletes the powerpc-unknown-linux-gnuspe sample, so remove it.

/trunk/samples/powerpc-e500v2-linux-gnuspe/crosstool.config | 307 307 0 0 +++++++++++++++++++
1 file changed, 307 insertions(+) 
     1 # glibc options

     2 

     3 config LIBC_glibc

     4     select LIBC_SUPPORT_NPTL

     5     select LIBC_SUPPORT_LINUXTHREADS

     6     help

     7       The de-facto standard for Linux distributions.

     8       Feature-rich, but large...  Most usefull for desktop-like systems.

     9 

    10 choice

    11     bool

    12     prompt "glibc version"

    13 

    14 config LIBC_V_2_3_6

    15     bool

    16     prompt "2.3.6 (OBSOLETE)"

    17     depends on OBSOLETE

    18 

    19 config LIBC_V_2_5

    20     bool

    21     prompt "2.5"

    22 

    23 config LIBC_V_2_5_1

    24     bool

    25     prompt "2.5.1"

    26 

    27 config LIBC_V_2_6

    28     bool

    29     prompt "2.6"

    30 

    31 config LIBC_V_2_6_1

    32     bool

    33     prompt "2.6.1"

    34 

    35 config LIBC_V_2_7

    36     bool

    37     prompt "2.7"

    38 

    39 # CT_INSERT_VERSION_ABOVE

    40 # Don't remove above line!

    41 

    42 config LIBC_V_LATEST

    43     bool

    44     prompt "'latest' snapshot (EXPERIMENTAL)"

    45     depends on EXPERIMENTAL

    46 

    47 config LIBC_V_date

    48     bool

    49     prompt "<specific date> (EXPERIMENTAL)"

    50     depends on EXPERIMENTAL

    51 

    52 endchoice

    53 

    54 config LIBC_VERSION

    55     string

    56     prompt "Enter date (YYYYMMDD)" if LIBC_V_date

    57     default "latest" if LIBC_V_LATEST

    58     default "2.3.6" if LIBC_V_2_3_6

    59     default "2.4" if LIBC_V_2_4

    60     default "2.5" if LIBC_V_2_5

    61     default "2.5.1" if LIBC_V_2_5_1

    62     default "2.6" if LIBC_V_2_6

    63     default "2.6.1" if LIBC_V_2_6_1

    64     default "2.7" if LIBC_V_2_7

    65 # CT_INSERT_VERSION_STRING_ABOVE

    66 # Don't remove above line!

    67
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