Author: Michael R. Crusoe <crusoe@debian.org>
Description: No source redistribution needed for Apache 2.0 nor MIT
Forwarded: not-needed
--- liblzma-sys.orig/build.rs
+++ liblzma-sys/build.rs
@@ -107,6 +107,7 @@
     }
 
     build.compile("liblzma.a");
+    println!("dh-cargo:deb-built-using=lzma=0={}", env::var("CARGO_MANIFEST_DIR").unwrap());
 }
 
 fn read_dir_files(dir: &str) -> impl Iterator<Item = PathBuf> {
