Minimal set of files required to build the FT8 decoder by Joe Taylor, K1JT and Steve Franke, K9AN. The original sources can be found at: https://sourceforge.net/p/wsjt/wsjtx/ci/master/tree/lib/ft8 A brief description of the FT8 protocol can be found at: http://physics.princeton.edu/pulsar/k1jt/ft8.txt Changes from the original sources: - ft8d.f90 is updated and working - crc10.cpp and crc12.cpp are replaced with crc10.c and crc12.c - hardcoded values are replaced with parameters in baseline.f90 and ft8b.f90 - input format is changed to complex samples at 4000 samples per second