Lemmatizer library is required for successful build.
$ autoreconf
$ ./configure
$ make && make test
As you can see, there is no `install' for these libs/binaries. They doesn't attented to be installed system-wide.
To install perl module of qclassify:
$ cd perllib/QClassify
$ perl Makefile.PL
$ make && make test
$ sudo make install
Perl module and all it's dependencies will be installed system-wide
To install python package:
$ cd pythonlib/pyQClassify
$ python setup.py build
$ sudo python setup.py install