ladybird/Libraries/LibUnicode/Rust/build.rs
Andrew Kaster 6b1a346fad LibUnicode: Generate FFI bindings with cbindgen
This places the exported structs and functions in the Unicode::FFI
namespace.
2026-03-18 08:36:13 -04:00

33 lines
871 B
Rust

/*
* Copyright (c) 2026-present, the Ladybird developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
use std::env;
use std::error::Error;
use std::path::PathBuf;
fn main() -> Result<(), Box<dyn Error>> {
let manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR")?);
let out_dir = PathBuf::from(env::var("OUT_DIR")?);
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-changed=cbindgen.toml");
let ffi_out_dir = env::var("FFI_OUTPUT_DIR")
.map(PathBuf::from)
.unwrap_or_else(|_| out_dir.clone());
cbindgen::generate(manifest_dir).map_or_else(
|error| match error {
cbindgen::Error::ParseSyntaxError { .. } => {}
e => panic!("{e:?}"),
},
|bindings| {
bindings.write_to_file(ffi_out_dir.join("RustFFI.h"));
},
);
Ok(())
}