pow() might require the math library to be linked with rtl-sdl (e.g. when compiling with clang), even though it's actually constant. Signed-off-by: Steve Markgraf <steve@steve-m.de>
Having rtl_sdr.c for the application and rtl-sdr.c for the lib caused a bit of confusion... Signed-off-by: Steve Markgraf <steve@steve-m.de>