CONFIG_ACPI_TABLE_LIB (not configurable)

configname: CONFIG_ACPI_TABLE_LIB

Linux Kernel Configuration
└─>Power management and ACPI options
└─>ACPI (Advanced Configuration and Power Interface) Support
└─>ACPI_TABLE_LIB
In linux kernel since version 5.2 (release Date: 2019-07-07)  
depends
CONFIG_ACPI

is depended by
CONFIG_CXL_ACPI