Hi Christoph, I’ve run the command “python setup.py build” into the folder kwant-1.0.2 obtained unpacking the file want-1.0.2.tar.gz. This is all the log reported from the terminal:
[beconcini@goldrake01 kwant-1.0.2]$ python setup.py build running build running build_tut running build_py running build_ext building 'kwant.linalg.lapack' extension gcc -pthread -fno-strict-aliasing -g -O2 -DNDEBUG -O2 -fPIC -I/opt/enthought/epd_free-7.2-2-rh5-x86_64/lib/python2.7/site-packages/numpy/core/include -I/opt/enthought/epd_free-7.2-2-rh5-x86_64/include/python2.7 -c kwant/linalg/lapack.c -o build/temp.linux-x86_64-2.7/kwant/linalg/lapack.o gcc -pthread -shared -g build/temp.linux-x86_64-2.7/kwant/linalg/lapack.o -L/opt/enthought/epd_free-7.2-2-rh5-x86_64/lib -llapack -lblas -lpython2.7 -o build/lib.linux-x86_64-2.7/kwant/linalg/lapack.so /usr/bin/ld: cannot find -llapack collect2: ld returned 1 exit status ********************************************************************** The compilation of Kwant has failed. Please examine the error message above and consult the installation instructions in README. You might have to customize build.conf. ********************************************************************** Build configuration was: Default LAPACK and BLAS No MUMPS support ********************************************************************** error: command 'gcc' failed with exit status 1 Thank you for your attention. Sincerely yours, Michael
