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Add wasi-exec-model cg option for emitting wasi reactors

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This commit is contained in:
Noah 2020-12-12 21:38:23 -06:00
parent 7efc097c4f
commit 92d3537abb
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GPG key ID: E8C14146AE337195
9 changed files with 69 additions and 20 deletions
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6
compiler/rustc_target/src/spec/mod.rs
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@ -407,6 +407,8 @@ pub enum LinkOutputKind {
DynamicDylib,
/// Dynamic library with bundled libc ("statically linked").
StaticDylib,
/// WASI module with a lifetime past the _initialize entry point
WasiReactorExe,
}
impl LinkOutputKind {
@ -418,6 +420,7 @@ impl LinkOutputKind {
LinkOutputKind::StaticPicExe => "static-pic-exe",
LinkOutputKind::DynamicDylib => "dynamic-dylib",
LinkOutputKind::StaticDylib => "static-dylib",
LinkOutputKind::WasiReactorExe => "wasi-reactor-exe",
}
}
@ -429,6 +432,7 @@ impl LinkOutputKind {
"static-pic-exe" => LinkOutputKind::StaticPicExe,
"dynamic-dylib" => LinkOutputKind::DynamicDylib,
"static-dylib" => LinkOutputKind::StaticDylib,
"wasi-reactor-exe" => LinkOutputKind::WasiReactorExe,
_ => return None,
})
}
@ -1377,7 +1381,7 @@ impl Target {
let kind = LinkOutputKind::from_str(&k).ok_or_else(|| {
format!("{}: '{}' is not a valid value for CRT object kind. \
Use '(dynamic,static)-(nopic,pic)-exe' or \
'(dynamic,static)-dylib'", name, k)
'(dynamic,static)-dylib' or 'wasi-reactor-exe'", name, k)
})?;
let v = v.as_array().ok_or_else(||