Various tools for using VRF on Linux.
Options for installing
1. make install
installs file in current filesystem. Path prefix can be set
using DESTDIR.
e.g., make install
make DESTDIR=/tmp/vrf install
2. make uninstall
inverse of 'make install'. Remove files from current filesystem.
e.g., make uninstall
make DESTDIR=/tmp/vrf uninstall
3. make rpm
Create an rpm package that can be installed
4. make deb
Create a debian package that can be installed