Has anyone tried to compile ren-c with zig? ( https://www.ziglang.org ).
They claim to be able to compile c-code using zig cc , and have an impressive list of cross compilation targets, wasm among them.
https://ziglang.org/learn/overview/#zig-is-also-a-c-compiler
https://ziglang.org/learn/overview/#cross-compiling-is-a-first-class-use-case