fn main() { if cfg!(target_arch = "wasm32") { println!("cargo:rustc-cfg=wasm"); println!("cargo::rustc-check-cfg=cfg(wasm)"); } if cfg!(any( feature = "kv-mem", feature = "kv-fdb", feature = "kv-tikv", feature = "kv-rocksdb", feature = "kv-surrealkv", )) { println!("cargo:rustc-cfg=storage"); println!("cargo::rustc-check-cfg=cfg(storage)"); } }