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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#[cfg(feature = "dummy_match_byte")]
mod codegen {
pub fn main() {}
}
#[cfg(not(feature = "dummy_match_byte"))]
#[path = "build/match_byte.rs"]
mod match_byte;
#[cfg(not(feature = "dummy_match_byte"))]
mod codegen {
use std::env;
use std::path::Path;
use std::thread::Builder;
pub fn main() {
let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
let input = Path::new(&manifest_dir).join("src/tokenizer.rs");
let output = Path::new(&env::var("OUT_DIR").unwrap()).join("tokenizer.rs");
println!("cargo:rerun-if-changed={}", input.display());
// We have stack overflows on Servo's CI.
let handle = Builder::new()
.stack_size(128 * 1024 * 1024)
.spawn(move || {
crate::match_byte::expand(&input, &output);
})
.unwrap();
handle.join().unwrap();
}
}
fn main() {
if std::mem::size_of::<Option<bool>>() == 1 {
// https://github.com/rust-lang/rust/pull/45225
println!("cargo:rustc-cfg=rustc_has_pr45225")
}
codegen::main();
}
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