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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:-${target_endian_eb}}"
# Endianness stuff (uses non-standard CFLAGS). If both are compiled, let the
# compiler's default or multilib iterator be used.
case "${CT_ARCH_ENDIAN}" in
big) CT_ARCH_ENDIAN_CFLAG=-mb;;
little) CT_ARCH_ENDIAN_CFLAG=-ml;;
esac
# Instead of -m{soft,hard}-float, uses CPU type
CT_ARCH_FLOAT_CFLAG=
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${CT_ARCH_SH_VARIANT##sh4}"
;;
soft)
CT_ARCH_ARCH_CFLAG="-m4${CT_ARCH_SH_VARIANT##sh4}-nofpu"
;;
esac
;;
esac
}
CT_DoArchMultilibList() {
local save_ifs="${IFS}"
local new
local x
# In a configuration for SuperH, GCC list of multilibs shall not include
# the default CPU. E.g. if configuring for sh4-*-*, we need to remove
# "sh4" or "m4" from the multilib list. Otherwise, the resulting compiler
# will fail when that CPU is selected explicitly "sh4-multilib-linux-gnu-gcc -m4 ..."
# as it will fail to find the sysroot with that suffix.
IFS=,
for x in ${CT_CC_GCC_MULTILIB_LIST}; do
if [ "${x}" = "${CT_ARCH_SH_VARIANT}" -o "sh${x#m}" = "${CT_ARCH_SH_VARIANT}" ]; then
CT_DoLog WARN "Ignoring '${x}' in multilib list: it is the default multilib"
continue
fi
new="${new:+${new},}${x}"
done
IFS="${save_ifs}"
CT_CC_GCC_MULTILIB_LIST="${new}"
CT_DoLog DEBUG "Adjusted CT_CC_GCC_MULTILIB_LIST to '${CT_CC_GCC_MULTILIB_LIST}'"
}
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_VARIANT}" in
sh3) CT_KconfigEnableOption "CONFIG_SH3" "${cfg}";;
sh4) CT_KconfigEnableOption "CONFIG_SH4" "${cfg}";;
sh4a) CT_KconfigEnableOption "CONFIG_SH4A" "${cfg}";;
esac
}
CT_DoArchUClibcCflags() {
local cfg="${1}"
local cflags="${2}"
local f
for f in ${cflags}; do
case "${f}" in
-ml)
CT_KconfigDisableOption "ARCH_BIG_ENDIAN" "${dst}"
CT_KconfigDisableOption "ARCH_WANTS_BIG_ENDIAN" "${dst}"
CT_KconfigEnableOption "ARCH_LITTLE_ENDIAN" "${dst}"
CT_KconfigEnableOption "ARCH_WANTS_LITTLE_ENDIAN" "${dst}"
;;
-mb)
CT_KconfigEnableOption "ARCH_BIG_ENDIAN" "${dst}"
CT_KconfigEnableOption "ARCH_WANTS_BIG_ENDIAN" "${dst}"
CT_KconfigDisableOption "ARCH_LITTLE_ENDIAN" "${dst}"
CT_KconfigDisableOption "ARCH_WANTS_LITTLE_ENDIAN" "${dst}"
;;
-m2|-m2a|-m2a-nofpu|-m3|-m4|-m4-nofpu|-m4a|-m4a-nofpu)
CT_KconfigDisableOption "CONFIG_SH2" "${cfg}"
CT_KconfigDisableOption "CONFIG_SH2A" "${cfg}"
CT_KconfigDisableOption "CONFIG_SH3" "${cfg}"
CT_KconfigDisableOption "CONFIG_SH4" "${cfg}"
CT_KconfigDisableOption "CONFIG_SH4A" "${cfg}"
CT_KconfigDisableOption "UCLIBC_HAS_FPU" "${cfg}"
case "${f}" in
-m2)
CT_KconfigEnableOption "CONFIG_SH2" "${cfg}"
;;
-m2a)
CT_KconfigEnableOption "CONFIG_SH2A" "${cfg}"
CT_KconfigEnableOption "UCLIBC_HAS_FPU" "${cfg}"
;;
-m2a-nofpu)
CT_KconfigEnableOption "CONFIG_SH2A" "${cfg}"
;;
-m3)
CT_KconfigEnableOption "CONFIG_SH3" "${cfg}"
;;
-m4)
CT_KconfigEnableOption "CONFIG_SH4" "${cfg}"
CT_KconfigEnableOption "UCLIBC_HAS_FPU" "${cfg}"
;;
-m4-nofpu)
CT_KconfigEnableOption "CONFIG_SH4" "${cfg}"
;;
-m4a)
CT_KconfigEnableOption "CONFIG_SH4A" "${cfg}"
CT_KconfigEnableOption "UCLIBC_HAS_FPU" "${cfg}"
;;
-m4a-nofpu)
CT_KconfigEnableOption "CONFIG_SH4A" "${cfg}"
;;
esac
;;
esac
done
}
|
