97 lines
2.7 KiB
Rust
97 lines
2.7 KiB
Rust
|
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
|
||
|
|
// file at the top-level directory of this distribution and at
|
||
|
|
// http://rust-lang.org/COPYRIGHT.
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
|
||
|
|
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
|
||
|
|
// option. This file may not be copied, modified, or distributed
|
||
|
|
// except according to those terms.
|
||
|
|
|
||
|
|
use std::env;
|
||
|
|
use std::path::{Path, PathBuf};
|
||
|
|
use std::fs;
|
||
|
|
use std::process::Command;
|
||
|
|
|
||
|
|
use bootstrap::{dylib_path, dylib_path_var};
|
||
|
|
use filetime::FileTime;
|
||
|
|
|
||
|
|
pub fn staticlib(name: &str, target: &str) -> String {
|
||
|
|
if target.contains("windows-msvc") {
|
||
|
|
format!("{}.lib", name)
|
||
|
|
} else {
|
||
|
|
format!("lib{}.a", name)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn mtime(path: &Path) -> FileTime {
|
||
|
|
fs::metadata(path).map(|f| {
|
||
|
|
FileTime::from_last_modification_time(&f)
|
||
|
|
}).unwrap_or(FileTime::zero())
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn cp_r(src: &Path, dst: &Path) {
|
||
|
|
for f in t!(fs::read_dir(src)) {
|
||
|
|
let f = t!(f);
|
||
|
|
let path = f.path();
|
||
|
|
let name = path.file_name().unwrap();
|
||
|
|
let dst = dst.join(name);
|
||
|
|
if t!(f.file_type()).is_dir() {
|
||
|
|
let _ = fs::remove_dir_all(&dst);
|
||
|
|
t!(fs::create_dir(&dst));
|
||
|
|
cp_r(&path, &dst);
|
||
|
|
} else {
|
||
|
|
let _ = fs::remove_file(&dst);
|
||
|
|
t!(fs::hard_link(&path, dst));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/// Given an executable called `name`, return the filename for the
|
||
|
|
/// executable for a particular target.
|
||
|
|
pub fn exe(name: &str, target: &str) -> String {
|
||
|
|
if target.contains("windows") {
|
||
|
|
format!("{}.exe", name)
|
||
|
|
} else {
|
||
|
|
name.to_string()
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn is_dylib(name: &str) -> bool {
|
||
|
|
name.ends_with(".dylib") || name.ends_with(".so") || name.ends_with(".dll")
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn libdir(target: &str) -> &'static str {
|
||
|
|
if target.contains("windows") {"bin"} else {"lib"}
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn add_lib_path(path: Vec<PathBuf>, cmd: &mut Command) {
|
||
|
|
let mut list = dylib_path();
|
||
|
|
for path in path {
|
||
|
|
list.insert(0, path);
|
||
|
|
}
|
||
|
|
cmd.env(dylib_path_var(), t!(env::join_paths(list)));
|
||
|
|
}
|
||
|
|
|
||
|
|
#[allow(dead_code)] // this will be used soon
|
||
|
|
pub fn up_to_date(src: &Path, dst: &Path) -> bool {
|
||
|
|
let threshold = mtime(dst);
|
||
|
|
let meta = t!(fs::metadata(src));
|
||
|
|
if meta.is_dir() {
|
||
|
|
dir_up_to_date(src, &threshold)
|
||
|
|
} else {
|
||
|
|
FileTime::from_last_modification_time(&meta) <= threshold
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
fn dir_up_to_date(src: &Path, threshold: &FileTime) -> bool {
|
||
|
|
t!(fs::read_dir(src)).map(|e| t!(e)).all(|e| {
|
||
|
|
let meta = t!(e.metadata());
|
||
|
|
if meta.is_dir() {
|
||
|
|
dir_up_to_date(&e.path(), threshold)
|
||
|
|
} else {
|
||
|
|
FileTime::from_last_modification_time(&meta) < *threshold
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|