Add rerun-if-changed to fiber/build.rs
Not having rerun-if-changed leads to including nanosecond-precision
mtimes in fingerprints and unnecessary rebuilds in docker [1].
[1]
@@ -5,13 +5,16 @@ fn main() {
let arch = env::var("CARGO_CFG_TARGET_ARCH").unwrap();
let os = env::var("CARGO_CFG_TARGET_OS").unwrap();
if os == "windows" {
+ println!("cargo:rerun-if-changed=src/windows.c");
build.file("src/windows.c");
} else if arch == "s390x" {
+ println!("cargo:rerun-if-changed=src/unix/s390x.S");
build.file("src/unix/s390x.S");
} else {
// assume that this is included via inline assembly in the crate itself,
// and the crate will otherwise have a `compile_error!` for unsupported
// platforms.
+ println!("cargo:rerun-if-changed=build.rs");
return;
}
build.define(&format!("CFG_TARGET_OS_{}", os), None);
