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29 lines
814 B
Rust
29 lines
814 B
Rust
use std::path::Path;
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fn main() {
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let dir = Path::new(env!("CARGO_MANIFEST_DIR"));
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let root = dir.parent().unwrap();
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eprintln!("root: {}", root.display());
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walk(&root.join("core_arch/src/x86"));
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walk(&root.join("core_arch/src/x86_64"));
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walk(&root.join("core_arch/src/arm"));
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walk(&root.join("core_arch/src/aarch64"));
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}
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fn walk(root: &Path) {
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for file in root.read_dir().unwrap() {
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eprintln!("root: {}", root.display());
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let file = file.unwrap();
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if file.file_type().unwrap().is_dir() {
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walk(&file.path());
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continue;
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}
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let path = file.path();
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if path.extension().and_then(|s| s.to_str()) != Some("rs") {
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continue;
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}
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println!("cargo:rerun-if-changed={}", path.display());
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}
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}
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