.

build.rs

@@ -35,7 +35,6 @@ fn main() {
         let mut f = File::open(dep_path).unwrap();
         let mut s = String::from("");
         f.read_to_string(&mut s).unwrap();
-        println!("cargo:rustc-link-lib=utils");
         let l: Vec<&str> = s.split(";").collect();
         for i in l.iter() {
             let mut p = PathBuf::from(i);
@@ -194,4 +193,8 @@ fn main() {
             .write_to_file(out_path.join("ugoira.rs"))
             .expect("Couldn't write bindings!");
     }
+    #[cfg(any(feature = "exif", feature = "ugoira"))]
+    {
+        println!("cargo:rustc-link-lib=utils");
+    }
 }