windows: Add file icon to build targets

Former-commit-id: 2dae2e7818d86ddf9470afafd0404f0e7e021718

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 authors = ["Michel Heily <michelheily@gmail.com>"]
 edition = "2018"
 default-run= "rba-sdl2"
+build = "src/build.rs"
 
 [dependencies]
 serde = {version = "1.0.104", features = ["derive"] }
@@ -41,6 +42,9 @@ nom = {version = "5.0.0", optional = true}
 name = "rba-sdl2"
 path = "src/plat/sdl2/main.rs"
 
+[target.'cfg(windows)'.build-dependencies]
+winres = "0.1"
+
 [[bin]]
 name = "rba-minifb"
 path = "src/plat/minifb/main.rs"

src/build.rs

@@ -0,0 +1,9 @@
+#[cfg(windows)]
+fn main() {
+    let mut res = winres::WindowsResource::new();
+    res.set_icon("assets/icon.ico");
+    res.compile().unwrap();
+}
+
+#[cfg(unix)]
+fn main() {}