tvl-depot/tvix/store/build.rs
Florian Klink 3676ce8d6d feat(tvix/store): use tonic-build for protos
While prost-build already exposes protobuf message types as structs, we
actually need tonic-build too, to be able to get traits for all the RPC
services defined in the proto files.

Change-Id: I7f4c08454bf0d280d577975c7cdae13ccc2d933b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7320
Tested-by: BuildkiteCI
Reviewed-by: tazjin <tazjin@tvl.su>
2022-12-26 11:38:52 +00:00

24 lines
905 B
Rust

use std::io::Result;
fn main() -> Result<()> {
tonic_build::configure()
.build_server(true)
.build_client(true)
.compile(
&[
"tvix/store/protos/castore.proto",
"tvix/store/protos/pathinfo.proto",
"tvix/store/protos/rpc_blobstore.proto",
"tvix/store/protos/rpc_directory.proto",
"tvix/store/protos/rpc_pathinfo.proto",
],
// If we are in running `cargo build` manually, using `../..` works fine,
// but in case we run inside a nix build, we need to instead point PROTO_ROOT
// to a sparseTree containing that structure.
&[match std::env::var_os(&"PROTO_ROOT") {
Some(proto_root) => proto_root.to_str().unwrap().to_owned(),
None => "../..".to_string(),
}],
)?;
Ok(())
}