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xinmi/third_party/anydoc-go/build.rs
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//! Regenerate `include/anydoc.h` from the crate's C ABI on every build.
//! `cbindgen` is a build-dependency, so this runs whenever `cargo build
//! -p anydoc-go` runs inside the workspace. The committed header is the
//! source of truth for the Go side; consumers link the packaged static archive
//! and never run this.
use std::path::PathBuf;
fn main() {
let manifest_dir = PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap());
let include_dir = manifest_dir.join("include");
let header = include_dir.join("anydoc.h");
std::fs::create_dir_all(&include_dir).expect("create include directory");
let config = cbindgen::Config {
language: cbindgen::Language::C,
include_guard: Some("ANYDOC_H".to_string()),
autogen_warning: Some(
"/* Warning: this file is generated by `cargo build -p anydoc-go`. Do not edit by hand. */"
.to_string(),
),
..Default::default()
};
match cbindgen::Builder::new().with_crate(&manifest_dir).with_config(config).generate() {
Ok(bindings) => {
let _ = bindings.write_to_file(&header);
}
Err(err) => {
println!("cargo:warning=cbindgen failed to generate anydoc.h: {err}");
}
}
println!("cargo:rerun-if-changed=src/lib.rs");
println!("cargo:rerun-if-changed=src/model.rs");
println!("cargo:rerun-if-changed=src/asset_links.rs");
}