1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
12 use super::{LinkArgs, Target, TargetOptions};
14 pub fn target() -> Result<Target, String> {
15 let mut args = LinkArgs::new();
16 args.insert(LinkerFlavor::Em,
17 vec!["-s".to_string(),
18 "ERROR_ON_UNDEFINED_SYMBOLS=1".to_string()]);
20 let opts = TargetOptions {
21 dynamic_linking: false,
23 exe_suffix: ".js".to_string(),
27 is_like_emscripten: true,
28 max_atomic_width: Some(32),
30 target_family: Some("unix".to_string()),
31 codegen_backend: "emscripten".to_string(),
35 llvm_target: "asmjs-unknown-emscripten".to_string(),
36 target_endian: "little".to_string(),
37 target_pointer_width: "32".to_string(),
38 target_c_int_width: "32".to_string(),
39 target_os: "emscripten".to_string(),
40 target_env: "".to_string(),
41 target_vendor: "unknown".to_string(),
42 data_layout: "e-p:32:32-i64:64-v128:32:128-n32-S128".to_string(),
43 arch: "asmjs".to_string(),
44 linker_flavor: LinkerFlavor::Em,