config BR2_PACKAGE_DUMP1090 bool "dump1090" depends on BR2_TOOLCHAIN_HAS_THREADS # librtlsdr depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # librtlsdr -> libusb select BR2_PACKAGE_LIBRTLSDR help Dump1090 is a simple Mode S decoder for RTLSDR devices https://github.com/MalcolmRobb/dump1090 comment "dump1090 needs a toolchain w/ threads, gcc >= 4.9" depends on !BR2_TOOLCHAIN_HAS_THREADS || \ !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9