Trying to fix windows compilation

Makefile

@@ -133,7 +133,7 @@ test-wasi-unit:
 	cargo test --manifest-path lib/wasi/Cargo.toml --release
 
 test-examples:
-	cargo test --release --features "test-cranelift" --examples
+	cargo test --release $(compiler_features) --features wasi --examples
 
 #############
 # Packaging #

examples/compiler_cranelift.rs

@@ -9,6 +9,7 @@
 //! ```
 //!
 //! Ready?
+#![cfg(feature = "cranelift")]
 
 use wasmer::{imports, wat2wasm, Instance, Module, Store, Value};
 use wasmer_compiler_cranelift::Cranelift;

examples/compiler_llvm.rs

@@ -9,6 +9,7 @@
 //! ```
 //!
 //! Ready?
+#![cfg(feature = "llvm")]
 
 use wasmer::{imports, wat2wasm, Instance, Module, Store, Value};
 use wasmer_compiler_llvm::LLVM;

examples/compiler_singlepass.rs

@@ -9,6 +9,7 @@
 //! ```
 //!
 //! Ready?
+#![cfg(feature = "singlepass")]
 
 use wasmer::{imports, wat2wasm, Instance, Module, Store, Value};
 use wasmer_compiler_singlepass::Singlepass;

examples/engine_cross_compilation.rs

@@ -17,6 +17,7 @@
 //! ```
 //!
 //! Ready?
+#![cfg(not(windows))]
 
 use std::str::FromStr;
 use wasmer::{wat2wasm, Module, RuntimeError, Store};

examples/wasi.rs

@@ -14,6 +14,7 @@
 //! ```
 //!
 //! Ready?
+#![cfg(feature = "wasi")]
 
 use wasmer::{Instance, Module, Store};
 use wasmer_compiler_cranelift::Cranelift;