PATH=/opt/gcc-7-20170511/bin:/bin:/usr/bin:/usr/local/bin:/home/snob/.local/bin:/sbin:/usr/sbin/:/usr/local/sbin:/usr/local/go/bin:/home/snob/.gem/ruby/2.3.0/bin:/home/snob/.local/go/bin:/opt/qt5/bin CFLAGS=-march=native -O2 CXXFLAGS=-march=native -O2