bjoernager/rust
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Allow testing a cranelift backend built into rustc itself

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This avoids building cranelift twice in rust's CI and is a lot easier
than trying to make building of codegen backends work from within a
cargo invocation done by rust's build system.
This commit is contained in:
bjorn3 2023-02-15 19:32:58 +00:00
parent c87dfd9c9d
commit 5b3bc29008
8 changed files with 101 additions and 48 deletions
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10
scripts/rustdoc-clif.rs
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@ -19,9 +19,13 @@ fn main() {
let mut args = vec![];
args.push(OsString::from("-Cpanic=abort"));
args.push(OsString::from("-Zpanic-abort-tests"));
let mut codegen_backend_arg = OsString::from("-Zcodegen-backend=");
codegen_backend_arg.push(cg_clif_dylib_path);
args.push(codegen_backend_arg);
if let Some(name) = option_env!("BUILTIN_BACKEND") {
args.push(OsString::from(format!("-Zcodegen-backend={name}")))
} else {
let mut codegen_backend_arg = OsString::from("-Zcodegen-backend=");
codegen_backend_arg.push(cg_clif_dylib_path);
args.push(codegen_backend_arg);
}
if !passed_args.iter().any(|arg| {
arg == "--sysroot" || arg.to_str().map(|s| s.starts_with("--sysroot=")) == Some(true)
}) {