Package: lefko3
Check: compiled code
New result: NOTE
  File ‘lefko3/libs/lefko3.so’:
    Found non-API call to R: ‘R_UnboundValue’
  
  Compiled code should not call non-API entry points in R.
  
  See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
  and section ‘Moving into C API compliance’ for issues with the use of
  non-API entry points.