crosvm/power_monitor/build.rs
Allen Webb c6fa73d76f Fix clippy warnings and Cargo.lock
This fixes:
* version mismatches in Cargo.lock
* style issues
* implementations of Into that should be From
* deprecated protobuf APIs

It also adds RUST_BACKTRACE=1 to the kokoro tests.

BUG=None
TEST=./bin/preupload-clippy

Change-Id: I8e9157c903f2080a5fdcc4d3e4ed72fbad41c64f
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3024427
Auto-Submit: Allen Webb <allenwebb@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Daniel Verkamp <dverkamp@chromium.org>
Commit-Queue: Allen Webb <allenwebb@google.com>
2021-07-15 03:33:17 +00:00

57 lines
2.1 KiB
Rust

// Copyright 2020 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
fn main() {
#[cfg(feature = "powerd")]
{
extern crate protoc_rust;
use std::env;
use std::fmt::Write as FmtWrite;
use std::fs;
use std::io::Write;
use std::path::{Path, PathBuf};
fn paths_to_strs<P: AsRef<Path>>(paths: &[P]) -> Vec<&str> {
paths
.iter()
.map(|p| p.as_ref().as_os_str().to_str().unwrap())
.collect()
}
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let proto_root = match env::var("SYSROOT") {
Ok(dir) => PathBuf::from(dir).join("usr/include/chromeos"),
// Make this work when typing "cargo build" in platform/crosvm/power_monitor
Err(_) => PathBuf::from("../../../platform2/system_api"),
};
let power_manager_dir = proto_root.join("dbus/power_manager");
let input_files = [power_manager_dir.join("power_supply_properties.proto")];
let include_dirs = [power_manager_dir];
protoc_rust::Codegen::new()
.inputs(&paths_to_strs(&input_files))
.includes(&paths_to_strs(&include_dirs))
.out_dir(out_dir.as_os_str().to_str().unwrap())
.run()
.expect("protoc");
let mut path_include_mods = String::new();
for input_file in input_files.iter() {
let stem = input_file.file_stem().unwrap().to_str().unwrap();
let mod_path = out_dir.join(format!("{}.rs", stem));
writeln!(
&mut path_include_mods,
"#[path = \"{}\"]",
mod_path.display()
)
.unwrap();
writeln!(&mut path_include_mods, "pub mod {};", stem).unwrap();
}
let mut mod_out = fs::File::create(out_dir.join("powerd_proto.rs")).unwrap();
writeln!(mod_out, "pub mod system_api {{\n{}}}", path_include_mods).unwrap();
}
}