In my Netbsd (9.99.XX, or 9.0, or 8.X) pkgsrc is 2020Q2 machines: amd64, i386, armv7hf (raspberry pi) I compiled gfortran and so gcc7 with: CONFIGURE_ARGS+= --disable-bootstrap PKG_OPTIONS.gcc7+= always-libgcc Than build gfortran with cd /usr/pkgsrc/devel/libtool-fortran make install Than... go to /usr/pkgsrc/math/blas make install |