CONFIG_MORE_COMPILE_OPTIONS is not available for the selected architecture x86.
Result is shown for architecture sh

Add any additional compile options

configname: CONFIG_MORE_COMPILE_OPTIONS

Linux Kernel Configuration
└─>Kernel hacking
└─>KGDB configuration options
└─>Add any additional compile options
In linux kernel since version 2.6.12 )
If you want to add additional CFLAGS to the kernel build, enable this
option and then enter what you would like to add in the next question.
Note however that -g is already appended with the selection of KGDB.
depends
CONFIG_KGDB