openethereum/build.rs

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Rust
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// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
extern crate rustc_version;
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extern crate syntex;
extern crate ethcore_ipc_codegen as codegen;
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use std::env;
use std::path::Path;
use rustc_version::{version_meta, Channel};
fn main() {
if let Channel::Nightly = version_meta().channel {
println!("cargo:rustc-cfg=nightly");
}
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let out_dir = env::var_os("OUT_DIR").unwrap();
// ipc pass
{
let src = Path::new("parity/hypervisor/service.rs.in");
let dst = Path::new(&out_dir).join("hypervisor_service_ipc.rs");
let mut registry = syntex::Registry::new();
codegen::register(&mut registry);
registry.expand("", &src, &dst).unwrap();
}
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// serialization pass
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{
let src = Path::new(&out_dir).join("hypervisor_service_ipc.rs");
let dst = Path::new(&out_dir).join("hypervisor_service_cg.rs");
let mut registry = syntex::Registry::new();
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codegen::register(&mut registry);
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registry.expand("", &src, &dst).unwrap();
}
}