tvl-depot/tvix/store/build.rs
Ilan Joselevich 4f7b19701c fix(tvix/{store,castore,build}): Compile tonic w/o config in build.rs
Previously we had to make a mutable Config instance and set bytes and
other values in it because they were not exposed to the builder pattern
(https://github.com/hyperium/tonic/issues/908) but now they are, so we
just set them through the builder.

Change-Id: I8904c6b93f09173b56586024b1ced59d622bce66
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11966
Autosubmit: Ilan Joselevich <personal@ilanjoselevich.com>
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>
2024-07-09 13:24:22 +00:00

34 lines
1.2 KiB
Rust

use std::io::Result;
fn main() -> Result<()> {
#[allow(unused_mut)]
let mut builder = tonic_build::configure();
#[cfg(feature = "tonic-reflection")]
{
let out_dir = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
let descriptor_path = out_dir.join("tvix.store.v1.bin");
builder = builder.file_descriptor_set_path(descriptor_path);
};
builder
.build_server(true)
.build_client(true)
.emit_rerun_if_changed(false)
.bytes(["."])
.extern_path(".tvix.castore.v1", "::tvix_castore::proto")
.compile(
&[
"tvix/store/protos/pathinfo.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(),
}],
)
}