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Prepared for cross-compiling

This commit is contained in:
Dennis Schwerdel 2016-04-12 09:20:47 +02:00
parent 8d4f1ef345
commit cd2259c09d
2 changed files with 19 additions and 2 deletions
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8
build.rs
View File

@ -3,11 +3,17 @@ extern crate pkg_config;
use std::process::Command;
use std::path::Path;
use std::env;
fn main() {
if ! Path::new("libsodium/src/libsodium/.libs/libsodium.a").exists() {
let target = env::var("TARGET").unwrap();
Command::new("sh").arg("autogen.sh").current_dir("libsodium").status().unwrap();
Command::new("sh").arg("configure").current_dir("libsodium").status().unwrap();
let mut args = vec!["configure", "--host", &target];
if target.starts_with("i686-") {
args.extend(vec!["CFLAGS=-m32", "CXXFLAGS=-m32", "LDFLAGS=-m32"]);
}
Command::new("sh").args(&args).current_dir("libsodium").status().unwrap();
Command::new("make").current_dir("libsodium").status().unwrap();
}
gcc::Config::new().file("src/c/tuntap.c").include("src").compile("libtuntap.a");

13
src/util.rs
View File

@ -2,16 +2,27 @@
// Copyright (C) 2015-2016 Dennis Schwerdel
// This software is licensed under GPL-3 or newer (see LICENSE.md)
#[cfg(target_os = "linux")]
use libc;
#[cfg(not(target_os = "linux"))]
use time;
pub type Duration = u32;
pub type Time = i64;
#[inline]
#[cfg(target_os = "linux")]
pub fn now() -> Time {
let mut tv = libc::timespec { tv_sec: 0, tv_nsec: 0 };
unsafe { libc::clock_gettime(6, &mut tv); }
tv.tv_sec
tv.tv_sec as Time
}
#[inline]
#[cfg(not(target_os = "linux"))]
pub fn now() -> Time {
time::get_time().sec
}
const HEX_CHARS: &'static [u8] = b"0123456789abcdef";