Make optional EMBREE_DIR

Twinklebear / embree-rs

Rust bindings to Embree 3

MIT License

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Make optional EMBREE_DIR #4

Closed beltegeuse closed 5 years ago

beltegeuse commented 5 years ago

Hi,

This is a small change to make EMBREE_DIR optional. Indeed, on mainy linux distribution, embree3 will be installed inside /usr which is supported by default by cargo.

Twinklebear commented 5 years ago

Looks good, thanks @beltegeuse !