wasm-opt

library0.116.1rscratesunverified

Bindings to the wasm-opt tool for optimizing WebAssembly modules.

# Cargo.toml
[dependencies]
wasm-opt = "0.116.1"

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INSTALL

IMPORT

SIG · WASM-OPT

wasm-opt

build-toolrustv0.116.1

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

OptimizationOptions

✓ use wasm_opt::OptimizationOptions;

Optimizes a WebAssembly module using wasm-opt.

use wasm_opt::OptimizationOptions; fn main() { let options = OptimizationOptions::new_opt_level_2(); let wasm = wat::parse_str("(module)").unwrap(); let result = options.run(&wasm).unwrap(); println!("Optimized {} bytes", result.len()); }

Debug

Known issues

gotchaRequires the `wasm-opt` binary to be installed separately.

fix

Install wasm-opt via `npm install -g wasm-opt` or download from binaryen.

affects: >=0.116.0

Upgrade

Version history

0.116.1latest on crates.io

Audit

Dependencies

No dependency data recorded yet.

Agent activity

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Resources

githubhttps://github.com/brson/wasm-opt-rs ↗

homepagehttps://github.com/brson/wasm-opt-rs ↗

docshttps://docs.rs/wasm-opt/ ↗