Initial Modular O3 Implementation

* WIP at the moment.

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
ftree-loop-vectorize not recognized

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Guard O3 like Graphite

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
O3: Libziparchive is a hater

Signed-off-by: Chet Kener <Cl3Kener@gmail.com>
Use O3 Vanir