50 lines
1.6 KiB
Rust
50 lines
1.6 KiB
Rust
extern crate bindgen;
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use std::env;
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use std::path::PathBuf;
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fn main() {
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println!("cargo:rustc-link-search={}", env::var("OUT_DIR").unwrap());
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println!("cargo:rustc-link-lib=static=whisper");
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println!("cargo:rerun-if-changed=wrapper.h");
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let bindings = bindgen::Builder::default()
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.header("wrapper.h")
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.clang_arg("-I./whisper.cpp")
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.parse_callbacks(Box::new(bindgen::CargoCallbacks))
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.generate();
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match bindings {
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Ok(b) => {
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let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
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b.write_to_file(out_path.join("bindings.rs"))
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.expect("Couldn't write bindings!");
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}
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Err(e) => {
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println!("cargo:warning=Unable to generate bindings: {}", e);
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println!("cargo:warning=Using bundled bindings.rs, which may be out of date");
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// copy src/bindings.rs to OUT_DIR
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std::fs::copy(
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"src/bindings.rs",
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env::var("OUT_DIR").unwrap() + "/bindings.rs",
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)
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.expect("Unable to copy bindings.rs");
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}
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}
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// build libwhisper.a
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env::set_current_dir("whisper.cpp").expect("Unable to change directory");
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let code = std::process::Command::new("make")
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.arg("libwhisper.a")
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.status()
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.expect("Failed to build libwhisper.a");
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if code.code() != Some(0) {
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panic!("Failed to build libwhisper.a");
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}
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// move libwhisper.a to where Cargo expects it (OUT_DIR)
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std::fs::copy(
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"libwhisper.a",
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format!("{}/libwhisper.a", env::var("OUT_DIR").unwrap()),
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)
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.expect("Failed to copy libwhisper.a");
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}
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