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# Compute sh-specific values
CT_DoArchTupleValues () {
# The architecture part of the tuple:
CT_TARGET_ARCH="${CT_ARCH_SH_VARIANT}${CT_ARCH_SUFFIX:-${target_endian_eb}}"
# gcc ./configure flags
CT_ARCH_WITH_ARCH=
CT_ARCH_WITH_ABI=
CT_ARCH_WITH_CPU=
CT_ARCH_WITH_TUNE=
CT_ARCH_WITH_FPU=
CT_ARCH_WITH_FLOAT=
# Endianness stuff
case "${CT_ARCH_ENDIAN}" in
big) CT_ARCH_ENDIAN_CFLAG=-mb;;
little) CT_ARCH_ENDIAN_CFLAG=-ml;;
esac
# CFLAGS
case "${CT_ARCH_SH_VARIANT}" in
sh3) CT_ARCH_ARCH_CFLAG=-m3;;
sh4*)
# softfp is not possible for SuperH, no need to test for it.
case "${CT_ARCH_FLOAT}" in
hard)
CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}"
;;
soft)
CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh?}-nofpu"
;;
esac
;;
esac
CT_ARCH_FLOAT_CFLAG=
}
CT_DoArchUClibcConfig() {
local cfg="${1}"
# FIXME: uclibc (!ng) seems to support sh64 (sh5), too
CT_DoArchUClibcSelectArch "${cfg}" "sh"
CT_KconfigDisableOption "CONFIG_SH3" "${cfg}"
CT_KconfigDisableOption "CONFIG_SH4" "${cfg}"
CT_KconfigDisableOption "CONFIG_SH4A" "${cfg}"
case "${CT_ARCH_SH_VARIAN}" in
sh3) CT_KconfigEnableOption "CONFIG_SH3" "${cfg}";;
sh4) CT_KconfigEnableOption "CONFIG_SH4" "${cfg}";;
sh4a) CT_KconfigEnableOption "CONFIG_SH4A" "${cfg}";;
esac
}
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