RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.

zeroidc/vendor/wasm-bindgen-macro/src/lib.rs

@@ -0,0 +1,32 @@
+#![doc(html_root_url = "https://docs.rs/wasm-bindgen-macro/0.2")]
+
+extern crate proc_macro;
+
+use proc_macro::TokenStream;
+use quote::quote;
+
+#[proc_macro_attribute]
+pub fn wasm_bindgen(attr: TokenStream, input: TokenStream) -> TokenStream {
+    match wasm_bindgen_macro_support::expand(attr.into(), input.into()) {
+        Ok(tokens) => {
+            if cfg!(feature = "xxx_debug_only_print_generated_code") {
+                println!("{}", tokens);
+            }
+            tokens.into()
+        }
+        Err(diagnostic) => (quote! { #diagnostic }).into(),
+    }
+}
+
+#[proc_macro_attribute]
+pub fn __wasm_bindgen_class_marker(attr: TokenStream, input: TokenStream) -> TokenStream {
+    match wasm_bindgen_macro_support::expand_class_marker(attr.into(), input.into()) {
+        Ok(tokens) => {
+            if cfg!(feature = "xxx_debug_only_print_generated_code") {
+                println!("{}", tokens);
+            }
+            tokens.into()
+        }
+        Err(diagnostic) => (quote! { #diagnostic }).into(),
+    }
+}