CONFIG_ALPHA_TAKARA is not available for thedefaultarchitecture x86.
Result is shown for architecture alpha

Takara

modulename: sys_takara.ko

configname: CONFIG_ALPHA_TAKARA

Alpha system type
└─>Takara
In linux kernel since version 2.6.12  
Alpha 11164-based OEM single-board computer.

source code:
arch/alpha/kernel/