config BR2_PACKAGE_ACPICA bool "acpica" depends on BR2_TOOLCHAIN_HAS_THREADS help The ACPI Component Architecture (ACPICA) project provides an operating system (OS)-independent reference implementation of the Advanced Configuration and Power Interface Specification (ACPI). https://www.acpica.org comment "acpica needs a toolchain w/ threads" depends on !BR2_TOOLCHAIN_HAS_THREADS