44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
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use std::env;
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use std::fs;
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use std::path::PathBuf;
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fn main() {
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let crate_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
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let profile = env::var("PROFILE").unwrap();
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let bindings = cbindgen::Builder::new()
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.with_crate(&crate_dir)
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.with_language(cbindgen::Language::C)
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.with_style(cbindgen::Style::Tag)
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.generate()
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.expect("Unable to generate bindings");
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// TODO vibe-coded workaround for hs-bindgen issue:
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// https://github.com/well-typed/hs-bindgen/issues/1649#issuecomment-3994425922
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let mut buf = Vec::new();
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bindings.write(&mut buf);
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let header = String::from_utf8(buf).unwrap();
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let mut patched = String::new();
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let mut saw_union = false;
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for line in header.lines() {
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if line == " };" && saw_union {
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patched.push_str(" } body;\n");
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saw_union = false;
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continue;
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}
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if line == " union {" {
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saw_union = true;
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}
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patched.push_str(line);
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patched.push('\n');
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}
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fs::write(
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PathBuf::from(&crate_dir)
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.join("target")
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.join(&profile)
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.join("garnet_rs.h"),
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patched,
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)
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.unwrap();
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}
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