34 lines
1.1 KiB
Rust
34 lines
1.1 KiB
Rust
use std::io::Result;
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fn main() -> Result<()> {
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#[allow(unused_mut)]
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let mut builder = tonic_build::configure();
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#[cfg(feature = "tonic-reflection")]
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{
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let out_dir = std::path::PathBuf::from(std::env::var("OUT_DIR").unwrap());
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let descriptor_path = out_dir.join("tvix.build.v1.bin");
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builder = builder.file_descriptor_set_path(descriptor_path);
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};
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builder
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.build_server(true)
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.build_client(true)
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.emit_rerun_if_changed(false)
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.bytes(["."])
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.extern_path(".tvix.castore.v1", "::tvix_castore::proto")
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.compile(
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&[
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"build/protos/build.proto",
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"build/protos/rpc_build.proto",
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],
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// If we are in running `cargo build` manually, using `../..` works fine,
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// but in case we run inside a nix build, we need to instead point PROTO_ROOT
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// to a custom tree containing that structure.
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&[match std::env::var_os("PROTO_ROOT") {
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Some(proto_root) => proto_root.to_str().unwrap().to_owned(),
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None => "..".to_string(),
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}],
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)
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}
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