actually fix it

Author: Mark McCaskey

Diff for: src/bin/wasmer.rs

@@ -203,45 +203,43 @@ fn execute_wasm(options: &Run) -> Result<(), String> {
     };
 
     // TODO: refactor this
-    let (_abi, import_object, _em_globals) = if cfg!(feature = "wasi") {
-        if wasmer_wasi::is_wasi_module(&module) {
-            (
-                InstanceABI::WASI,
-                wasmer_wasi::generate_import_object(
-                    options
-                        .args
-                        .iter()
-                        .cloned()
-                        .map(|arg| arg.into_bytes())
-                        .collect(),
-                    env::vars()
-                        .map(|(k, v)| format!("{}={}", k, v).into_bytes())
-                        .collect(),
-                ),
-                None,
-            )
-        } else {
-            (
-                InstanceABI::None,
-                wasmer_runtime_core::import::ImportObject::new(),
-                None,
-            )
-        }
+    #[cfg(not(feature = "wasi"))]
+    let (_abi, import_object, _em_globals) = if wasmer_emscripten::is_emscripten_module(&module) {
+        let mut emscripten_globals = wasmer_emscripten::EmscriptenGlobals::new(&module);
+        (
+            InstanceABI::Emscripten,
+            wasmer_emscripten::generate_emscripten_env(&mut emscripten_globals),
+            Some(emscripten_globals), // TODO Em Globals is here to extend, lifetime, find better solution
+        )
     } else {
-        if wasmer_emscripten::is_emscripten_module(&module) {
-            let mut emscripten_globals = wasmer_emscripten::EmscriptenGlobals::new(&module);
-            (
-                InstanceABI::Emscripten,
-                wasmer_emscripten::generate_emscripten_env(&mut emscripten_globals),
-                Some(emscripten_globals), // TODO Em Globals is here to extend, lifetime, find better solution
-            )
-        } else {
-            (
-                InstanceABI::None,
-                wasmer_runtime_core::import::ImportObject::new(),
-                None,
-            )
-        }
+        (
+            InstanceABI::None,
+            wasmer_runtime_core::import::ImportObject::new(),
+            None,
+        )
+    };
+
+    #[cfg(feature = "wasi")]
+    let (_abi, import_object) = if wasmer_wasi::is_wasi_module(&module) {
+        (
+            InstanceABI::WASI,
+            wasmer_wasi::generate_import_object(
+                options
+                    .args
+                    .iter()
+                    .cloned()
+                    .map(|arg| arg.into_bytes())
+                    .collect(),
+                env::vars()
+                    .map(|(k, v)| format!("{}={}", k, v).into_bytes())
+                    .collect(),
+            ),
+        )
+    } else {
+        (
+            InstanceABI::None,
+            wasmer_runtime_core::import::ImportObject::new(),
+        )
     };
 
     let mut instance = module