Initial commit, still needs actual main.rs code

build.rs

@@ -0,0 +1,8 @@
+extern crate capnpc;
+
+fn main() {
+    ::capnpc::CompilerCommand::new()
+        .src_prefix("schema")
+        .file("schema/point.capnp")
+        .run().expect("compiling schema");
+}