Enable WebP SIMD for Windows builds.

crates/bds-core/Cargo.toml

@@ -50,6 +50,11 @@ ort = { workspace = true }
 [target.'cfg(target_os = "macos")'.dependencies]
 usearch = { workspace = true }
 
+[target.'cfg(target_os = "windows")'.dependencies]
+# libwebp's MSVC autodetection enables SSE 4.1 sources, so clang-cl must
+# compile them with the matching target feature during cargo-xwin builds.
+libwebp-sys = { workspace = true, features = ["sse41"] }
+
 [target.'cfg(not(target_os = "macos"))'.dependencies]
 usearch = { workspace = true, features = ["numkong"] }
 
@@ -57,4 +62,4 @@ usearch = { workspace = true, features = ["numkong"] }
 tempfile = "3"
 
 [package.metadata.cargo-machete]
-ignored = ["libsqlite3-sys"]
+ignored = ["libsqlite3-sys", "libwebp-sys"]

crates/bds-ui/tests/packaging_assets.rs

@@ -61,10 +61,16 @@ fn desktop_packages_have_native_icons_and_cargo_commands() {
     assert!(workspace_manifest.contains("strip = \"symbols\""));
     assert!(workspace_manifest.contains("ort-download-binaries-rustls-tls"));
     assert!(workspace_manifest.contains("\"sync-secret-service\", \"vendored\""));
+    assert!(
+        workspace_manifest
+            .contains("libwebp-sys = { version = \"0.9.6\", default-features = false }")
+    );
 
     let core_manifest =
         fs::read_to_string(Path::new(CRATE_DIR).join("../bds-core/Cargo.toml")).unwrap();
     assert!(core_manifest.contains("crate-type = [\"dylib\"]"));
+    assert!(core_manifest.contains("[target.'cfg(target_os = \"windows\")'.dependencies]"));
+    assert!(core_manifest.contains("libwebp-sys = { workspace = true, features = [\"sse41\"] }"));
     let server_manifest =
         fs::read_to_string(Path::new(CRATE_DIR).join("../bds-server/Cargo.toml")).unwrap();
     assert!(server_manifest.contains("crate-type = [\"dylib\"]"));