69 lines
1.9 KiB
Rust
69 lines
1.9 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use common::config;
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use std::io;
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use std::os::getenv;
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/// Conversion table from triple OS name to Rust SYSNAME
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static OS_TABLE: &'static [(&'static str, &'static str)] = &[
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("mingw32", "win32"),
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("win32", "win32"),
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("darwin", "macos"),
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("android", "android"),
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("linux", "linux"),
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("freebsd", "freebsd"),
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];
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pub fn get_os(triple: &str) -> &'static str {
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for &(triple_os, os) in OS_TABLE.iter() {
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if triple.contains(triple_os) {
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return os
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}
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}
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fail!("Cannot determine OS from triple");
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}
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pub fn make_new_path(path: &str) -> ~str {
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// Windows just uses PATH as the library search path, so we have to
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// maintain the current value while adding our own
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match getenv(lib_path_env_var()) {
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Some(curr) => {
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fmt!("%s%s%s", path, path_div(), curr)
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}
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None => path.to_str()
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}
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}
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#[cfg(target_os = "linux")]
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#[cfg(target_os = "freebsd")]
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pub fn lib_path_env_var() -> ~str { ~"LD_LIBRARY_PATH" }
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#[cfg(target_os = "macos")]
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pub fn lib_path_env_var() -> ~str { ~"DYLD_LIBRARY_PATH" }
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#[cfg(target_os = "win32")]
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pub fn lib_path_env_var() -> ~str { ~"PATH" }
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#[cfg(target_os = "linux")]
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#[cfg(target_os = "macos")]
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#[cfg(target_os = "freebsd")]
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pub fn path_div() -> ~str { ~":" }
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#[cfg(target_os = "win32")]
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pub fn path_div() -> ~str { ~";" }
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pub fn logv(config: &config, s: ~str) {
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debug!("%s", s);
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if config.verbose { io::println(s); }
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}
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