Autoconf flags for enabling GLUT

Signed-off-by: Casey Dahlin <cdahlin@redhat.com>
Remove Boost from linker flags

Don't know why, but it seems the linker actually figures it out now. Must be
something Automake is doing.

Signed-off-by: Casey Dahlin <cdahlin@redhat.com>
Remove libm linker flag

Another dep that seems to no longer need to be rendered explicit

Signed-off-by: Casey Dahlin <cdahlin@redhat.com>