vpncloud/build.rs

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// VpnCloud - Peer-to-Peer VPN
// Copyright (C) 2015-2019 Dennis Schwerdel
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// This software is licensed under GPL-3 or newer (see LICENSE.md)
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extern crate cc;
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use std::{env, fs, path::Path, process::Command};
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fn main() {
let out_dir = env::var("OUT_DIR").unwrap();
// Compile tun/tap C code
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println!("cargo:rerun-if-changed=src/c/tuntap.c");
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cc::Build::new().file("src/c/tuntap.c").include("src").compile("libtuntap.a");
// Process manpage using ronn command
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println!("cargo:rerun-if-changed=vpncloud.md");
fs::copy("vpncloud.md", Path::new(&out_dir).join("vpncloud.1.ronn")).unwrap();
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match Command::new("ronn").args(&["-r", "vpncloud.1.ronn"]).current_dir(&Path::new(&out_dir)).status() {
Ok(_) => {
Command::new("gzip").args(&["vpncloud.1"]).current_dir(&Path::new(&out_dir)).status().unwrap();
fs::copy(Path::new(&out_dir).join("vpncloud.1.gz"), "target/vpncloud.1.gz").unwrap();
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}
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Err(err) => {
println!("cargo:warning=Error building manpage: {}", err);
println!("cargo:warning=The manpage will not be build. Do you have 'ronn'?");
}
}
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}