gecko-dev/third_party/rust/bindgen/build.rs

60 строки
1.9 KiB
Rust

mod codegen {
extern crate quasi_codegen;
use std::env;
use std::path::{Path, PathBuf};
pub fn main() {
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let src = Path::new("src/codegen/mod.rs");
let dst = Path::new(&out_dir).join("codegen.rs");
quasi_codegen::expand(&src, &dst).unwrap();
println!("cargo:rerun-if-changed=src/codegen/mod.rs");
println!("cargo:rerun-if-changed=src/codegen/helpers.rs");
println!("cargo:rerun-if-changed=src/codegen/struct_layout.rs");
}
}
mod testgen {
use std::char;
use std::env;
use std::ffi::OsStr;
use std::fs::{self, File};
use std::io::Write;
use std::path::{Path, PathBuf};
pub fn main() {
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let mut dst = File::create(Path::new(&out_dir).join("tests.rs")).unwrap();
println!("cargo:rerun-if-changed=tests/headers");
let manifest_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap());
let headers_dir = manifest_dir.join("tests").join("headers");
let entries = fs::read_dir(headers_dir)
.expect("Couldn't read headers dir")
.map(|result| result.expect("Couldn't read header file"));
for entry in entries {
match entry.path().extension().and_then(OsStr::to_str) {
Some("h") | Some("hpp") => {
let func = entry.file_name().to_str().unwrap()
.replace(|c| !char::is_alphanumeric(c), "_")
.replace("__", "_")
.to_lowercase();
writeln!(dst, "test_header!(header_{}, {:?});",
func, entry.path()).unwrap();
}
_ => {}
}
}
dst.flush().unwrap();
}
}
fn main() {
codegen::main();
testgen::main();
}