# Compute ARM-specific values

CT_DoArchValues() {

    # The architecture part of the tuple:

    CT_TARGET_ARCH="${CT_ARCH}${target_endian_eb}"

    # The system part of the tuple:

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

        glibc,)     CT_TARGET_SYS=gnu;;

        glibc,y)    CT_TARGET_SYS=gnueabi;;

        uClibc,)    CT_TARGET_SYS=uclibc;;

        uClibc,y)   CT_TARGET_SYS=uclibcgnueabi;;

    esac

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

        *,) ;;

        aapcs,y)

            CT_DoLog DEBUG "'--with-abi=aapcs' is in fact '-mabi=aapcs-linux' when used in CFLAGS."

            CT_ARCH_ABI_CFLAGS="-mabi=aapcs-linux"

            ;;

        ,y)

            CT_DoLog WARN "Forcing ABI to 'aapcs-linux' for use with EABI."

            CT_ARCH_WITH_ABI="--with-abi=aapcs"

            CT_ARCH_ABI_CFLAGS="-mabi=aapcs-linux"

            ;;

        *,y)

            CT_DoLog ERROR "ABI='${CT_ARCH_ABI}' not supported for EABI."

            CT_Abort "If you know you are right, please edit 'arch/arm/functions' in crosstool-NG sources."

            ;;

    esac

}