crosstool-ng/scripts/build/arch/xtensa.sh

# Compute Xtensa-specific values

CT_DoArchTupleValues() {
    # The architecture part of the tuple:
    CT_TARGET_ARCH="${CT_ARCH}${CT_ARCH_SUFFIX}"
    CT_ARCH_ENDIAN_CFLAG=""
    CT_ARCH_ENDIAN_LDFLAG=""
    # The system part of the tuple:
    case "${CT_LIBC}" in
        *glibc)   CT_TARGET_SYS=gnu;;
        uClibc)   CT_TARGET_SYS=uclibc;;
    esac
}

CT_DoArchUClibcConfig() {
    local cfg="${1}"

    CT_DoArchUClibcSelectArch "${cfg}" "xtensa"
}