1 use super::wasm32_base;
2 use super::{LinkArgs, LinkerFlavor, Target, TargetOptions, PanicStrategy};
4 pub fn target() -> Result<Target, String> {
5 let mut post_link_args = LinkArgs::new();
6 post_link_args.insert(LinkerFlavor::Em,
8 "ERROR_ON_UNDEFINED_SYMBOLS=1".to_string(),
10 "ASSERTIONS=1".to_string(),
12 "ABORTING_MALLOC=0".to_string(),
13 "-Wl,--fatal-warnings".to_string(),
16 let opts = TargetOptions {
17 // emcc emits two files - a .js file to instantiate the wasm and supply platform
18 // functionality, and a .wasm file.
19 exe_suffix: ".js".to_string(),
22 is_like_emscripten: true,
23 panic_strategy: PanicStrategy::Unwind,
25 target_family: Some("unix".to_string()),
26 .. wasm32_base::options()
29 llvm_target: "wasm32-unknown-emscripten".to_string(),
30 target_endian: "little".to_string(),
31 target_pointer_width: "32".to_string(),
32 target_c_int_width: "32".to_string(),
33 target_os: "emscripten".to_string(),
34 target_env: String::new(),
35 target_vendor: "unknown".to_string(),
36 data_layout: "e-m:e-p:32:32-i64:64-n32:64-S128".to_string(),
37 arch: "wasm32".to_string(),
38 linker_flavor: LinkerFlavor::Em,