vkFFT.h no such file or directory

[sirEgghead]

Compiling fresh on Ubuntu 23.10, following the compilation instructions exactly. Using commit ade3eed.

[ 14%] Automatic RCC for resources/data.qrc
[ 14%] Building CXX object sdrbase/CMakeFiles/sdrbase.dir/dsp/cudavkfftengine.cpp.o
[ 14%] Building CXX object sdrbase/CMakeFiles/sdrbase.dir/dsp/vkfftengine.cpp.o
[ 14%] Building CXX object sdrbase/CMakeFiles/sdrbase.dir/dsp/vkfftutils.cpp.o
[ 14%] Building CXX object sdrbase/CMakeFiles/sdrbase.dir/audio/audiocompressor.cpp.o
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[ 14%] Building CXX object sdrbase/CMakeFiles/sdrbase.dir/audio/audiofifo.cpp.o
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[ 14%] Building CXX object sdrbase/CMakeFiles/sdrbase.dir/dsp/sigmffilerecord.cpp.o
In file included from /opt/build/sdrangel/sdrbase/dsp/vkfftutils.cpp:20:
/opt/build/sdrangel/sdrbase/dsp/vkfftutils.h:24:10: fatal error: vkFFT.h: No such file or directory
   24 | #include <vkFFT.h>
      |          ^~~~~~~~~
compilation terminated.
make[2]: *** [sdrbase/CMakeFiles/sdrbase.dir/build.make:313: sdrbase/CMakeFiles/sdrbase.dir/dsp/vkfftutils.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
[ 14%] Building CXX object sdrbase/CMakeFiles/sdrbase.dir/audio/audiofilter.cpp.o
In file included from /opt/build/sdrangel/sdrbase/dsp/cudavkfftengine.h:24,
                 from /opt/build/sdrangel/sdrbase/dsp/cudavkfftengine.cpp:20:
/opt/build/sdrangel/sdrbase/dsp/vkfftengine.h:26:10: fatal error: vkFFT.h: No such file or directory
   26 | #include <vkFFT.h>
      |          ^~~~~~~~~
compilation terminated.
In file included from /opt/build/sdrangel/sdrbase/dsp/vkfftengine.cpp:21:
/opt/build/sdrangel/sdrbase/dsp/vkfftengine.h:26:10: fatal error: vkFFT.h: No such file or directory
   26 | #include <vkFFT.h>
      |          ^~~~~~~~~
compilation terminated.
make[2]: *** [sdrbase/CMakeFiles/sdrbase.dir/build.make:285: sdrbase/CMakeFiles/sdrbase.dir/dsp/cudavkfftengine.cpp.o] Error 1
make[2]: *** [sdrbase/CMakeFiles/sdrbase.dir/build.make:299: sdrbase/CMakeFiles/sdrbase.dir/dsp/vkfftengine.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:4887: sdrbase/CMakeFiles/sdrbase.dir/all] Error 2
make: *** [Makefile:156: all] Error 2