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use crate::spec::{
base, cvs, LinkArgs, LinkerFlavor, PanicStrategy, RelocModel, Target, TargetOptions,
};
pub fn target() -> Target {
// Reset flags for non-Em flavors back to empty to satisfy sanity checking tests.
let pre_link_args = LinkArgs::new();
let post_link_args = TargetOptions::link_args(
LinkerFlavor::EmCc,
&["-sABORTING_MALLOC=0", "-Wl,--fatal-warnings"],
);
let opts = TargetOptions {
os: "emscripten".into(),
linker_flavor: LinkerFlavor::EmCc,
// emcc emits two files - a .js file to instantiate the wasm and supply platform
// functionality, and a .wasm file.
exe_suffix: ".js".into(),
linker: None,
pre_link_args,
post_link_args,
relocation_model: RelocModel::Pic,
panic_strategy: PanicStrategy::Unwind,
no_default_libraries: false,
families: cvs!["unix", "wasm"],
..base::wasm::options()
};
Target {
llvm_target: "wasm32-unknown-emscripten".into(),
pointer_width: 32,
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(),
arch: "wasm32".into(),
options: opts,
}
}
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