# Compute ARM-specific values

CT_DoArchTupleValues() {

    # The architecture part of the tuple:

    case "${CT_ARCH_BITNESS}" in

        32)

            CT_TARGET_ARCH="${CT_ARCH}${CT_ARCH_SUFFIX:-${target_endian_eb}}"

            ;;

        64)

            # ARM 64 (aka AArch64) is special

            [ "${CT_ARCH_BE}" = "y" ] && target_endian_eb="_be"

            CT_TARGET_ARCH="aarch64${CT_ARCH_SUFFIX:-${target_endian_eb}}"

            ;;

    esac

    # The system part of the tuple:

    case "${CT_LIBC},${CT_ARCH_ARM_EABI}" in

        *glibc,y)   CT_TARGET_SYS=gnueabi;;

        uClibc,y)   CT_TARGET_SYS=uclibcgnueabi;;

        *,y)        CT_TARGET_SYS=eabi;;

    esac

    # Set the default instruction set mode

    case "${CT_ARCH_ARM_MODE}" in

        arm)    ;;

        thumb)

            CT_ARCH_CC_CORE_EXTRA_CONFIG="--with-mode=thumb"

            CT_ARCH_CC_EXTRA_CONFIG="--with-mode=thumb"

#            CT_ARCH_TARGET_CFLAGS="-mthumb"

            ;;

    esac

    if [ "${CT_ARCH_ARM_INTERWORKING}" = "y" ]; then

        CT_ARCH_TARGET_CFLAGS+=" -mthumb-interwork"

    fi

    if [ "${CT_ARCH_ARM_TUPLE_USE_EABIHF}" = "y" ]; then

        CT_TARGET_SYS="${CT_TARGET_SYS}hf"

    fi

}