cd /path/to/OPENBLAS
tar -xvf OpenBLAS.tar.gz
cd OpenBLAS-0.3.6
export CC=`which clang` export CXX=`which clang++` export FC=`which flang`
export LD_LIBRARY_PATH=/path/to/OPENBLAS/lib:$LD_LIBRARY_PATH
make make PREFIX=/path/to/OPENBLASinstall