bjoernager/rust
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Introduce perma-unstable wasm-c-abi flag

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daxpedda 2024-02-27 23:06:44 +01:00
parent 5bc7b9ac8a
commit f09c19ac3a
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GPG key ID: 43D62A3EA388E46F
10 changed files with 94 additions and 13 deletions
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3
compiler/rustc_session/src/config.rs
View file

@ -3227,7 +3227,7 @@ pub(crate) mod dep_tracking {
use rustc_feature::UnstableFeatures;
use rustc_span::edition::Edition;
use rustc_span::RealFileName;
use rustc_target::spec::{CodeModel, MergeFunctions, PanicStrategy, RelocModel};
use rustc_target::spec::{CodeModel, MergeFunctions, PanicStrategy, RelocModel, WasmCAbi};
use rustc_target::spec::{
RelroLevel, SanitizerSet, SplitDebuginfo, StackProtector, TargetTriple, TlsModel,
};
@ -3324,6 +3324,7 @@ pub(crate) mod dep_tracking {
Polonius,
InliningThreshold,
FunctionReturn,
WasmCAbi,
);
impl<T1, T2> DepTrackingHash for (T1, T2)

16
compiler/rustc_session/src/options.rs
View file

@ -8,7 +8,9 @@ use rustc_data_structures::profiling::TimePassesFormat;
use rustc_data_structures::stable_hasher::Hash64;
use rustc_errors::ColorConfig;
use rustc_errors::{LanguageIdentifier, TerminalUrl};
use rustc_target::spec::{CodeModel, LinkerFlavorCli, MergeFunctions, PanicStrategy, SanitizerSet};
use rustc_target::spec::{
CodeModel, LinkerFlavorCli, MergeFunctions, PanicStrategy, SanitizerSet, WasmCAbi,
};
use rustc_target::spec::{
RelocModel, RelroLevel, SplitDebuginfo, StackProtector, TargetTriple, TlsModel,
};
@ -437,6 +439,7 @@ mod desc {
"either a boolean (`yes`, `no`, `on`, `off`, etc), or a non-negative number";
pub const parse_llvm_module_flag: &str = "<key>:<type>:<value>:<behavior>. Type must currently be `u32`. Behavior should be one of (`error`, `warning`, `require`, `override`, `append`, `appendunique`, `max`, `min`)";
pub const parse_function_return: &str = "`keep` or `thunk-extern`";
pub const parse_wasm_c_abi: &str = "`legacy` or `spec`";
}
mod parse {
@ -1402,6 +1405,15 @@ mod parse {
}
true
}
pub(crate) fn parse_wasm_c_abi(slot: &mut WasmCAbi, v: Option<&str>) -> bool {
match v {
Some("spec") => *slot = WasmCAbi::Spec,
Some("legacy") => *slot = WasmCAbi::Legacy,
_ => return false,
}
true
}
}
options! {
@ -2021,6 +2033,8 @@ written to standard error output)"),
Requires `-Clto[=[fat,yes]]`"),
wasi_exec_model: Option<WasiExecModel> = (None, parse_wasi_exec_model, [TRACKED],
"whether to build a wasi command or reactor"),
wasm_c_abi: WasmCAbi = (WasmCAbi::Legacy, parse_wasm_c_abi, [TRACKED],
"use spec-compliant C ABI for `wasm32-unknown-unknown` (default: legacy)"),
write_long_types_to_disk: bool = (true, parse_bool, [UNTRACKED],
"whether long type names should be written to files instead of being printed in errors"),
// tidy-alphabetical-end