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config/libc/uClibc.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 1029 f1b5700819cc
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 # uClibc options

     2 

     3 config LIBC_uClibc

     4     select LIBC_SUPPORT_LINUXTHREADS

     5     help

     6       The de-facto standard for embeded linux systems.

     7       Highly configurable, thus as feature-rich as you need, without

     8       compromising for size.

     9 

    10 choice

    11     bool

    12     prompt "uClibc version"

    13 

    14 config LIBC_V_0_9_28

    15     bool

    16     prompt "0.9.28 (OBSOLETE)"

    17     depends on OBSOLETE

    18 

    19 config LIBC_V_0_9_28_1

    20     bool

    21     prompt "0.9.28.1 (OBSOLETE)"

    22     depends on OBSOLETE

    23 

    24 config LIBC_V_0_9_28_2

    25     bool

    26     prompt "0.9.28.2 (OBSOLETE)"

    27     depends on OBSOLETE

    28 

    29 config LIBC_V_0_9_28_3

    30     bool

    31     prompt "0.9.28.3"

    32 

    33 config LIBC_V_0_9_29

    34     bool

    35     prompt "0.9.29"

    36 

    37 # CT_INSERT_VERSION_ABOVE

    38 # Don't remove above line!

    39 

    40 config LIBC_V_snapshot

    41     bool

    42     prompt "latest snapshot (EXPERIMENTAL)"

    43     depends on EXPERIMENTAL

    44 

    45 config LIBC_V_specific_date

    46     bool

    47     prompt "<specific date> (EXPERIMENTAL)"

    48     depends on EXPERIMENTAL

    49 

    50 endchoice

    51 

    52 config LIBC_VERSION

    53     string

    54     prompt "Enter date (YYYYMMDD)" if LIBC_V_specific_date

    55     default "snapshot" if LIBC_V_snapshot

    56     default "0.9.28" if LIBC_V_0_9_28

    57     default "0.9.28.1" if LIBC_V_0_9_28_1

    58     default "0.9.28.2" if LIBC_V_0_9_28_2

    59     default "0.9.28.3" if LIBC_V_0_9_28_3

    60     default "0.9.29" if LIBC_V_0_9_29

    61 # CT_INSERT_VERSION_STRING_ABOVE

    62 # Don't remove above line!

    63 

    64 choice

    65     bool

    66     prompt "uClibc verbosity:"

    67     default LIBC_UCLIBC_VERBOSITY_0

    68 

    69 config LIBC_UCLIBC_VERBOSITY_0

    70     bool

    71     prompt "Simplified"

    72     help

    73       Print simplified command lines.

    74 

    75 config LIBC_UCLIBC_VERBOSITY_1

    76     bool

    77     prompt "Full commands"

    78     help

    79       Print full command lines.

    80 

    81 endchoice

    82 

    83 config LIBC_UCLIBC_VERBOSITY

    84     string

    85     default ""      if LIBC_UCLIBC_VERBOSITY_0

    86     default "V=1"   if LIBC_UCLIBC_VERBOSITY_1

    87 

    88 choice

    89     bool

    90     prompt "Debug level"

    91     default LIBC_UCLIBC_DEBUG_LEVEL_0

    92 

    93 config LIBC_UCLIBC_DEBUG_LEVEL_0

    94     bool

    95     prompt "none"

    96 

    97 config LIBC_UCLIBC_DEBUG_LEVEL_1

    98     bool

    99     prompt "minimal"

   100 

   101 config LIBC_UCLIBC_DEBUG_LEVEL_2

   102     bool

   103     prompt "all"

   104 

   105 endchoice

   106 

   107 config LIBC_UCLIBC_DEBUG_LEVEL

   108     int

   109     default 0 if LIBC_UCLIBC_DEBUG_LEVEL_0

   110     default 1 if LIBC_UCLIBC_DEBUG_LEVEL_1

   111     default 2 if LIBC_UCLIBC_DEBUG_LEVEL_2

   112 

   113 config LIBC_UCLIBC_CONFIG_FILE

   114     string

   115     prompt "Configuration file"

   116     default ""

   117     help

   118       Path to the configuration file.

   119       

   120       You _must_ provide one (for now).

   121 

   122 config LIBC_UCLIBC_LOCALES

   123     bool

   124     prompt "Add support for locales"

   125     default n

   126     help

   127       Say y if you want uClibc to support localisation.

   128 

   129       Note that seems to be broken on recent uClibc releases.
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