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27 lines
732 B
27 lines
732 B
use anyhow::{Context as _, Result};
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use std::fs::File;
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use std::io::Write;
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use std::path::Path;
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use target_lexicon::Triple;
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use wasmtime::{Config, Engine, Module};
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pub fn compile_cranelift(
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wasm: &[u8],
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target: Option<Triple>,
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output: impl AsRef<Path>,
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) -> Result<()> {
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let mut config = Config::new();
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config.debug_info(true);
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if let Some(target) = target {
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config.target(&target.to_string())?;
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}
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let engine = Engine::new(&config)?;
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let module = Module::new(&engine, wasm)?;
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let bytes = module.serialize()?;
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let mut file = File::create(output).context("failed to create object file")?;
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file.write_all(&bytes)
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.context("failed to write object file")?;
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Ok(())
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}
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