On some hosts (eg. Cygwin), it's not possible to build the uClibc hostutils. Offer an option to enable/disable the uClibc hostutils build.

/trunk/scripts/build/libc/uClibc.sh | 39 12 27 0 ++++++++++++---------------------------
/trunk/config/libc/uClibc.in | 10 10 0 0 ++++++++++
2 files changed, 22 insertions(+), 27 deletions(-)

# x86 specific options

config ARCH_x86

    select ARCH_SUPPORT_ARCH

    select ARCH_SUPPORT_CPU

    select ARCH_SUPPORT_TUNE

    help

      The x86 architecture, as defined by:

        http://www.intel.com/