Chris@449: 
Chris@449: // Override C linkage for KissFFT headers. So long as we have already
Chris@449: // included all of the other (system etc) headers KissFFT depends on,
Chris@449: // this should work out OK
Chris@501: #define VAMP_KISSFFT_USE_CPP_LINKAGE 1
Chris@449: 
Chris@449: namespace Kiss {
Chris@449: 
Chris@449: #ifdef SINGLE_PRECISION_FFT
Chris@449: #pragma message("Using single-precision FFTs")
Chris@501: typedef float vamp_kiss_fft_scalar;
Chris@501: #define vamp_kiss_fft_scalar float
Chris@449: #else
Chris@501: typedef double vamp_kiss_fft_scalar;
Chris@501: #define vamp_kiss_fft_scalar double
Chris@449: #endif
Chris@449: 
Chris@501: #include "ext/vamp_kiss_fft.c"
Chris@501: #include "ext/vamp_kiss_fftr.c"
Chris@449: 
Chris@501: #undef vamp_kiss_fft_scalar // leaving only the namespaced typedef
Chris@449: 
Chris@449: }
Chris@449: 
Chris@493: // Check that this worked, i.e. that we have our own suitably
Chris@493: // hacked KissFFT header which set this after making the
Chris@493: // appropriate change
Chris@501: #ifndef VAMP_KISSFFT_USED_CPP_LINKAGE
Chris@493: #error "KissFFT header lacks specific linkage adjustment needed for Vamp SDK"
Chris@493: #endif