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Improve Rust SDK build flags / reduce dependencies.

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This reduces the amount of dependencies in case not all features are
being used. E.g. tonic is only needed if using gRPC and pbjson,
pbjson-types and serde are only needed if using the JSON serialization.
This commit is contained in:
Orne Brocaar
2023-03-28 21:11:54 +01:00
parent 4917de2b32
commit 8fe0c7c6c2
7 changed files with 74 additions and 46 deletions
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94
api/rust/build.rs vendored
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@ -16,12 +16,18 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
std::fs::create_dir_all(out_dir.join("meta")).unwrap();
std::fs::create_dir_all(out_dir.join("api")).unwrap();
#[cfg(feature = "json")]
let well_known_types_path = "::pbjson_types";
#[cfg(not(feature = "json"))]
let well_known_types_path = "::prost_types";
// common
tonic_build::configure()
.out_dir(out_dir.join("common"))
.file_descriptor_set_path(out_dir.join("common").join("proto_descriptor.bin"))
.compile_well_known_types(true)
.extern_path(".google.protobuf", "::pbjson_types")
.extern_path(".google.protobuf", well_known_types_path)
.compile(
&[cs_dir.join("common").join("common.proto").to_str().unwrap()],
&[
@ -30,18 +36,21 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
],
)?;
let descriptor_set = std::fs::read(out_dir.join("common").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("common"))
.build(&[".common"])?;
#[cfg(feature = "json")]
{
let descriptor_set = std::fs::read(out_dir.join("common").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("common"))
.build(&[".common"])?;
}
// gw
tonic_build::configure()
.out_dir(out_dir.join("gw"))
.file_descriptor_set_path(out_dir.join("gw").join("proto_descriptor.bin"))
.compile_well_known_types(true)
.extern_path(".google.protobuf", "::pbjson_types")
.extern_path(".google.protobuf", well_known_types_path)
.extern_path(".common", "crate::common")
.compile(
&[cs_dir.join("gw").join("gw.proto").to_str().unwrap()],
@ -51,19 +60,22 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
],
)?;
let descriptor_set = std::fs::read(out_dir.join("gw").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("gw"))
.extern_path(".common", "crate::common")
.build(&[".gw"])?;
#[cfg(feature = "json")]
{
let descriptor_set = std::fs::read(out_dir.join("gw").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("gw"))
.extern_path(".common", "crate::common")
.build(&[".gw"])?;
}
// internal
tonic_build::configure()
.out_dir(out_dir.join("internal"))
.file_descriptor_set_path(out_dir.join("internal").join("proto_descriptor.bin"))
.compile_well_known_types(true)
.extern_path(".google.protobuf", "::pbjson_types")
.extern_path(".google.protobuf", well_known_types_path)
.extern_path(".common", "crate::common")
.compile(
&[cs_dir
@ -77,19 +89,22 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
],
)?;
let descriptor_set = std::fs::read(out_dir.join("internal").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("internal"))
.extern_path(".common", "crate::common")
.build(&[".internal"])?;
#[cfg(feature = "json")]
{
let descriptor_set = std::fs::read(out_dir.join("internal").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("internal"))
.extern_path(".common", "crate::common")
.build(&[".internal"])?;
}
// integration
tonic_build::configure()
.out_dir(out_dir.join("integration"))
.file_descriptor_set_path(out_dir.join("integration").join("proto_descriptor.bin"))
.compile_well_known_types(true)
.extern_path(".google.protobuf", "::pbjson_types")
.extern_path(".google.protobuf", well_known_types_path)
.extern_path(".common", "crate::common")
.extern_path(".gw", "crate::gw")
.compile(
@ -104,14 +119,18 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
],
)?;
let descriptor_set = std::fs::read(out_dir.join("integration").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.emit_fields()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("integration"))
.extern_path(".common", "crate::common")
.extern_path(".gw", "crate::gw")
.build(&[".integration"])?;
#[cfg(feature = "json")]
{
let descriptor_set =
std::fs::read(out_dir.join("integration").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.emit_fields()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("integration"))
.extern_path(".common", "crate::common")
.extern_path(".gw", "crate::gw")
.build(&[".integration"])?;
}
// meta
tonic_build::configure()
@ -125,13 +144,16 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
&[proto_dir.join("chirpstack").to_str().unwrap()],
)?;
let descriptor_set = std::fs::read(out_dir.join("meta").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("meta"))
.extern_path(".common", "crate::common")
.extern_path(".gw", "crate::gw")
.build(&[".meta"])?;
#[cfg(feature = "json")]
{
let descriptor_set = std::fs::read(out_dir.join("meta").join("proto_descriptor.bin"))?;
pbjson_build::Builder::new()
.register_descriptors(&descriptor_set)?
.out_dir(out_dir.join("meta"))
.extern_path(".common", "crate::common")
.extern_path(".gw", "crate::gw")
.build(&[".meta"])?;
}
// api
tonic_build::configure()