CONFIG_M32R is not available for thedefaultarchitecture x86.
Result is shown for architecture m32r

CONFIG_M32R (not configurable)

configname: CONFIG_M32R

Linux/M32R Kernel Configuration
└─>M32R
In linux kernel since version 2.6.12  
selects
CONFIG_HAVE_IDE
CONFIG_HAVE_OPROFILE
CONFIG_INIT_ALL_POSSIBLE
CONFIG_HAVE_KERNEL_GZIP
CONFIG_HAVE_KERNEL_BZIP2
CONFIG_HAVE_KERNEL_LZMA
CONFIG_ARCH_WANT_IPC_PARSE_VERSION
CONFIG_HAVE_DEBUG_BUGVERBOSE
CONFIG_HAVE_GENERIC_HARDIRQS
CONFIG_VIRT_TO_BUS
CONFIG_GENERIC_IRQ_PROBE
CONFIG_GENERIC_IRQ_SHOW
CONFIG_GENERIC_ATOMIC64
CONFIG_ARCH_USES_GETTIMEOFFSET
CONFIG_MODULES_USE_ELF_RELA
CONFIG_HAVE_DEBUG_STACKOVERFLOW

is selected by
CONFIG_AIRO_CS