config/libc/newlib.in.2
author Johannes Stezenbach <js@sig21.net>
Mon Feb 13 21:10:06 2012 +0100 (2012-02-13)
changeset 2882 da77b5e7cb9f
parent 2781 504b0759c149
permissions -rw-r--r--
docs/known-issues: add note about build issue on x86_64 with 32bit userspace

Signed-off-by: Johannes Stezenbach <js@sig21.net>
     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.