Building OpenBLAS on Debian 8

| tagged with 
    $ wget http://github.com/xianyi/OpenBLAS/archive/v0.2.19.tar.gz
$ tar -xf v0.2.19.tar.gz
$ cd OpenBLAS-0.2.19
$ make
$ sudo cp libopenblas* /usr/local/lib
$ sudo update-alternatives --install /usr/lib/liblapack.so liblapack.so /usr/local/lib/libopenblas.so.0.2 50
$ sudo update-alternatives --install /usr/lib/liblapack.so.3 liblapack.so.3 /usr/local/lib/libopenblas.so.0.2 50
$ sudo update-alternatives --install /usr/lib/libblas.so libblas.so /usr/local/lib/libopenblas.so.0.2 50
$ sudo update-alternatives --install /usr/lib/libblas.so.3 libblas.so.3 /usr/local/lib/libopenblas.so.0.2 50

    `