1 use super::{cvs, wasm_base};
2 use super::{LinkArgs, LinkerFlavor, PanicStrategy, RelocModel, Target, TargetOptions};
4 pub fn target() -> Target {
5 // Reset flags for non-Em flavors back to empty to satisfy sanity checking tests.
6 let pre_link_args = LinkArgs::new();
7 let post_link_args = TargetOptions::link_args(
9 &["-sABORTING_MALLOC=0", "-Wl,--fatal-warnings"],
12 let opts = TargetOptions {
13 os: "emscripten".into(),
14 linker_flavor: LinkerFlavor::Em,
15 // emcc emits two files - a .js file to instantiate the wasm and supply platform
16 // functionality, and a .wasm file.
17 exe_suffix: ".js".into(),
21 relocation_model: RelocModel::Pic,
22 panic_strategy: PanicStrategy::Unwind,
23 no_default_libraries: false,
24 families: cvs!["unix", "wasm"],
25 ..wasm_base::options()
28 llvm_target: "wasm32-unknown-emscripten".into(),
30 data_layout: "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-f128:64-n32:64-S128-ni:1:10:20".into(),
31 arch: "wasm32".into(),