tar -xvf elpa-2019.05.001.tar.gz
cd elpa-2019.05.001
./configure --prefix=/path/to/EXTRA/elpa --enable-openmp --enable-shared=no LIBS=”//path/to/EXTRA/mathlib/libscalapack.a /path/to/EXTRA/mathlib/liblapack.a /path/to/EXTRA/mathlib/librefblas.a” --disable-sse --disable-sse-assembly --disable-avx --disable-avx2
make make install