config/libc/newlib.in.2
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Nov 13 17:48:17 2011 +0100 (2011-11-13)
changeset 2744 d77d04661cd9
parent 2484 d1a8c2ae7946
child 2781 504b0759c149
permissions -rw-r--r--
configure: add support for helper script to compute version string

Some projects are using (or planning to use) crosstool-NG, and are storing
it in their VCS, which might not be Mercurial. At the same time, those
projects may want to track development snapshots versions the way we do
with the Hg identity string (hg id).

Provide a way for these project to do so, without having to patch
./configure, and maintain that patch over-and-over again.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     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