#!/usr/bin/env nu
# Build the shared startup object and describe its standard WASI numeric-exit import.
def main [] {
    let here = $env.FILE_PWD
    ^wasm-tools component embed ($here | path join exit.wit) --only-custom -o ($here | path join exit-meta.bin)
    if $env.LAST_EXIT_CODE != 0 { error make {msg: 'startup metadata failed'} }
    ^rustc ($here | path join init.rs) --edition 2024 --crate-type lib --emit=obj --target wasm32-wasip2 -C opt-level=s -C panic=abort -o ($here | path join init.o)
    if $env.LAST_EXIT_CODE != 0 { error make {msg: 'startup object compile failed'} }
}