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helper tool to build examples in wasm (#4776)
# Objective - add an helper to build examples in wasm (from #4700) ## Solution - `cargo run -p build-wasm-example -- lighting`
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4 changed files with 37 additions and 2 deletions
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@ -13,7 +13,7 @@ repository = "https://github.com/bevyengine/bevy"
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[workspace]
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exclude = ["benches", "crates/bevy_ecs_compile_fail_tests"]
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members = ["crates/*", "examples/ios", "tools/ci", "tools/spancmp", "errors"]
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members = ["crates/*", "examples/ios", "tools/ci", "tools/spancmp", "tools/build-wasm-example", "errors"]
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[features]
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default = [
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@ -422,7 +422,13 @@ cargo install wasm-bindgen-cli
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### Build & Run
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Following is an example for `lighting`. For other examples, change the `lighting` in the
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following commands.
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following command.
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```sh
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cargo run -p build-wasm-example -- lighting
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```
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This is the same as running
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```sh
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cargo build --release --example lighting --target wasm32-unknown-unknown
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tools/build-wasm-example/Cargo.toml
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tools/build-wasm-example/Cargo.toml
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[package]
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name = "build-wasm-example"
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version = "0.1.0"
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edition = "2021"
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description = "Build an example for wasm"
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publish = false
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license = "MIT OR Apache-2.0"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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xshell = "0.2"
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tools/build-wasm-example/src/main.rs
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tools/build-wasm-example/src/main.rs
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use xshell::{cmd, Shell};
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fn main() {
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let example = std::env::args().nth(1).expect("abbb");
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let sh = Shell::new().unwrap();
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cmd!(
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sh,
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"cargo build --release --target wasm32-unknown-unknown --example {example}"
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)
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.run()
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.expect("Error building example");
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cmd!(
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sh,
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"wasm-bindgen --out-dir examples/wasm/target --out-name wasm_example --target web target/wasm32-unknown-unknown/release/examples/{example}.wasm"
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)
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.run()
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.expect("Error creating wasm binding");
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}
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