- (add-before 'configure 'set-octave-directory
- (lambda* (#:key outputs #:allow-other-keys)
- ;; Install the .mex file in the "octave" output.
- (let ((out (assoc-ref outputs "octave")))
- (substitute* "src/matlab/CMakeLists.txt"
- (("share/flann/octave")
- (string-append out "/share/flann/octave")))
- #t)))