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config/libc/newlib.in.2
author Jang, Bongseo <graycells@gmail.com>
Sun Sep 23 11:59:28 2012 +0900 (2012-09-23)
changeset 3060 f46a1d105896
parent 2781 504b0759c149
permissions -rw-r--r--
kernel/linux: symlink custom kernel source dir with '-f'

build fails to symlink to custom kernel dir when the build is not the first time
because of 'ln -s' without '-f' option.

Signed-off-by: "Jang, Bongseo" <graycells@gmail.com>
Message-ID: <543e2981f2b723ecd850.1348370892@localhost.localdomain>
PatchWork-ID: 186178 
     1 # newlib second-part options

     2 

     3 config LIBC_NEWLIB_IO_C99FMT

     4     bool

     5     prompt "Enable IOs on C99 formats"

     6     help

     7       Enable support for IOs on C99 formats.

     8 

     9 config LIBC_NEWLIB_IO_LL

    10     bool

    11     prompt "Enable IOs on long long"

    12     help

    13       Enable support for IOs on long long integers.

    14 

    15 config LIBC_NEWLIB_IO_FLOAT

    16     bool

    17     prompt "Enable IOs on floats and doubles"

    18     help

    19       Enable support for IOs on floating point

    20       values (float and double).

    21 

    22 config LIBC_NEWLIB_IO_LDBL

    23     bool

    24     prompt "Enable IOs on long doubles"

    25     depends on LIBC_NEWLIB_IO_FLOAT

    26     help

    27       Enable support for IOs on long doubles.

    28 

    29 config LIBC_NEWLIB_DISABLE_SUPPLIED_SYSCALLS

    30     bool

    31     prompt "Disable the syscalls supplied with newlib"

    32     help

    33       Disable the syscalls that come with newlib. You

    34 	  will have to implement your own _sbrk, _read,

    35 	  _write... If you plan to port newlib to a new

    36 	  platform/board, say Yes.

    37 

    38 config LIBC_NEWLIB_ENABLE_TARGET_OPTSPACE

    39     bool

    40     prompt "Optimize newlib for size"

    41     default y

    42     help

    43       Pass --enable-target-optspace to newlib configure.

    44       

    45       This will compile newlib with -Os.

    46 

    47 config LIBC_NEWLIB_EXTRA_CONFIG_ARRAY

    48     string

    49     prompt "Extra config for newlib"

    50     default ""

    51     help

    52       Extra flags to pass onto ./configure when configuring the newlib.
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