With thanks to Scott, I've got CubicSDR packaged and working.  4 packages out for review please: 
1614549FedoraPackage Reviewnobody@fedoraproject.orgNEWReview Request: CubicSDR - Cross-Platform Software-Defined Radio Application
1614550FedoraPackage Reviewnobody@fedoraproject.orgNEWReview Request: liquid-dsp - Digital signal processing library for software-defined radios
1614551FedoraPackage Reviewnobody@fedoraproject.orgNEWReview Request: SoapySDR - vendor neutral and platform independent SDR support library
1614553FedoraPackage Reviewnobody@fedoraproject.orgNEWReview Request: soapy-rtlsdr - SoapySDR module for RTL-SDR hardware