When compiling C/C++ code, that can be enabled with -mcpu=generic+tail_call: zig cc -s -Os --target=wasm32-wasi -mcpu=generic+tail_call app.c The bulk mem

When compiling C/C++ code, that can be enabled with -mcpu=generic+tail_call: zig cc -s -Os --target=wasm32-wasi -mcpu=generic+tail_call app.c The bulk memory proposal is already activated by default in most runtimes, so that can be enabled as well: zig cc -s -Os --target=wasm32-wasi -mcpu=generic+bulk_memory+tail_call app.c