CFLAGS="-O2 -pipe" CXXFLAGS="-O2 -pipe" USE="hardened justify pie ssp urandom xattr -fortran -jit -orc -pch -pic -prelink -profile -tcc" MAKEOPTS="-j5" PYTHON_TARGETS="python2_7 python3_6" PYTHON_SINGLE_TARGET="python3_6" VIDEO_CARDS="vmware"