Squashed 'vendor/ruvector/' content from commit b64c2172

git-subtree-dir: vendor/ruvector
git-subtree-split: b64c21726f2bb37286d9ee36a7869fef60cc6900

crates/rvlite/build.rs

@@ -0,0 +1,18 @@
+use std::env;
+
+fn main() {
+    let target = env::var("TARGET").unwrap_or_default();
+
+    if target.starts_with("wasm32") {
+        // Configure getrandom for WASM
+        // This tells getrandom 0.3 to use the wasm_js backend
+        println!("cargo:rustc-env=GETRANDOM_BACKEND=wasm_js");
+        println!("cargo:rustc-cfg=getrandom_backend=\"wasm_js\"");
+
+        // Enable check-cfg to avoid warnings
+        println!("cargo:rustc-check-cfg=cfg(getrandom_backend, values(\"wasm_js\"))");
+
+        // Also set the cfg for getrandom 0.2 compatibility
+        println!("cargo:rustc-cfg=getrandom_v0_2");
+    }
+}