 leptonica with tesseract, see
           https://github.com/tesseract-ocr/tesseract/wiki/Compiling
       In brief, using autotools to build tesseract and then install it
       in $HOME/local (after installing leptonica there), do the
       following from your tesseract root source directory:
            ./autogen.sh
            LIBLEPT_HEADERSDIR=$HOME/local/include ./configure \
               --prefix=$HOME/local/ --with-extra-libraries=$HOME/local/lib
            make install

       Configure also s