Vendor things

third-party/vendor/winit/build.rs

@@ -0,0 +1,64 @@
+use cfg_aliases::cfg_aliases;
+
+#[cfg(all(
+    any(
+        target_os = "linux",
+        target_os = "dragonfly",
+        target_os = "freebsd",
+        target_os = "openbsd",
+        target_os = "netbsd",
+    ),
+    feature = "wayland",
+))]
+mod wayland {
+    use std::env;
+    use std::path::PathBuf;
+    use wayland_scanner::Side;
+
+    pub fn main() {
+        let mut path = PathBuf::from(env::var("OUT_DIR").unwrap());
+        path.push("fractional_scale_v1.rs");
+        wayland_scanner::generate_code(
+            "wayland_protocols/fractional-scale-v1.xml",
+            &path,
+            Side::Client,
+        );
+    }
+}
+
+fn main() {
+    // The script doesn't depend on our code
+    println!("cargo:rerun-if-changed=build.rs");
+    println!("cargo:rerun-if-changed=wayland_protocols");
+
+    // Setup cfg aliases
+    cfg_aliases! {
+        // Systems.
+        android_platform: { target_os = "android" },
+        wasm_platform: { target_arch = "wasm32" },
+        macos_platform: { target_os = "macos" },
+        ios_platform: { target_os = "ios" },
+        windows_platform: { target_os = "windows" },
+        apple: { any(target_os = "ios", target_os = "macos") },
+        free_unix: { all(unix, not(apple), not(android_platform)) },
+        redox: { target_os = "redox" },
+
+        // Native displays.
+        x11_platform: { all(feature = "x11", free_unix, not(wasm), not(redox)) },
+        wayland_platform: { all(feature = "wayland", free_unix, not(wasm), not(redox)) },
+        orbital_platform: { redox },
+    }
+
+    // XXX aliases are not available for the build script itself.
+    #[cfg(all(
+        any(
+            target_os = "linux",
+            target_os = "dragonfly",
+            target_os = "freebsd",
+            target_os = "openbsd",
+            target_os = "netbsd",
+        ),
+        feature = "wayland",
+    ))]
+    wayland::main();
+}