Index: generator/build.rs
===================================================================
--- generator.orig/build.rs
+++ generator/build.rs
@@ -77,6 +77,8 @@ fn main() {
 
     // create the static asm libary
     config.compile("libasm.a");
+
+    println!("dh-cargo:deb-built-using=asm=0={}", env::var("CARGO_MANIFEST_DIR").unwrap());
 }
 
 #[rustversion::nightly]