Dependency are the current Linux headers for your running kernel. To build the module simply execute in the root directory:

make

To build a release execute:

make RELEASE=1

To cross-compile, specify RUST_TARGET and KERNEL_BUILD_DIR:

make RUST_TARGET=i686-unknown-linux-gnu KERNEL_BUILD_DIR=/path/to/linux-kernel-x.y.z/build

The kernel module can be found in ./target/kernel/kmod.ko.