CONFIG_SA1100_HACKKIT is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

HackKit Core CPU Board

modulename: hackkit.ko

configname: CONFIG_SA1100_HACKKIT

Linux Kernel Configuration
└─>SA11x0 Implementations
└─>HackKit Core CPU Board
In linux kernel since version 2.6.12  
Say Y here to support the HackKit Core CPU Board
<http://hackkit.eletztrick.de>;

source code: