Cfg away debug::print_module when not used

runtime/src/lib.rs

@@ -116,6 +116,7 @@ pub fn module_imports<'a>(
 }
 
 /// List module exports with their types
+#[cfg(any(feature = "test", watt_debug))]
 pub fn module_exports<'a>(
     module: &'a ast::Module,
 ) -> impl Iterator<Item = (&'a str, types::Extern)> + 'a {

src/exec.rs

@@ -49,9 +49,8 @@ fn _proc_macro(fun: &str, inputs: Vec<TokenStream>, wasm: &[u8]) -> TokenStream
 
     let cursor = Cursor::new(wasm);
     let module = decode_module(cursor).unwrap();
-    if cfg!(watt_debug) {
-        crate::debug::print_module(&module);
-    }
+    #[cfg(watt_debug)]
+    crate::debug::print_module(&module);
 
     let mut store = init_store();
     let extern_vals = import::extern_vals(&module, &mut store);

src/lib.rs

@@ -194,7 +194,7 @@ mod exec;
 mod import;
 mod sym;
 
-#[cfg(not(jit))]
+#[cfg(all(watt_debug, not(jit)))]
 mod debug;
 
 use proc_macro::TokenStream;