config FWRT_COMPILE_BC tristate depends FWRT_PACKAGE_BC || FWRT_PACKAGE_DC default n config FWRT_PACKAGE_BC prompt "bc................................ Arbitrary precision calculator language" tristate default n select FWRT_COMPILE_BC help bc is a language that supports arbitrary precision numbers with interactive execution of statements. config FWRT_PACKAGE_DC prompt "dc................................ Arbitrary precision calculator" tristate default n select FWRT_COMPILE_BC help dc is a reverse-polish desk calculator which supports unlimited precision arithmetic.