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sys: let bindgen handle target triple mapping #669

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Merged
richarddd merged 1 commit into from
Apr 15, 2026
Merged

sys: let bindgen handle target triple mapping #669

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14 changes: 3 additions & 11 deletions sys/build.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -293,26 +293,18 @@ where
}

#[cfg(feature = "bindgen")]
fn bindgen<'a, D, H, X, K, V>(out_dir: D, header_file: H, defines: X, mut add_cflags: Vec<String>)
fn bindgen<'a, D, H, X, K, V>(out_dir: D, header_file: H, defines: X, add_cflags: Vec<String>)
where
D: AsRef<Path>,
H: AsRef<Path>,
X: IntoIterator<Item = &'a (K, Option<V>)>,
K: AsRef<str> + 'a,
V: AsRef<str> + 'a,
{
let mut target = env::var("TARGET").unwrap();
let out_dir = out_dir.as_ref();
let header_file = header_file.as_ref();

// *-pc-windows-gnullvm is special for Rust, Clang accepts only
// *-pc-windows-gnu
if target.ends_with("windows-gnullvm") {
target = target.replace("llvm", "");
}

let mut cflags = vec![format!("--target={}", target)];
cflags.append(&mut add_cflags);
let mut cflags = add_cflags;

//format!("-I{}", out_dir.parent().display()),

Expand Down Expand Up @@ -358,7 +350,7 @@ where
let dest_dir = Path::new("src").join("bindings");
fs::create_dir_all(&dest_dir).unwrap();

let dest_file = format!("{}.rs", target);
let dest_file = format!("{}.rs", env::var("TARGET").unwrap());
fs::copy(&bindings_file, dest_dir.join(dest_file)).unwrap();
}
}
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