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patch: for tinygo wasip2 support #142

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Jun 12, 2024
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patch: for tinygo wasip2 support #142

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10 changes: 5 additions & 5 deletions component-model/src/language-support/go.md
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ We now have an add component that satisfies our `example` world, exporting the `
we can confirm using another `wasm-tools` command:

```sh
$ wasm-tools component wit add.component.wit
$ wasm-tools component wit add.component.wasm
package root:component

world root {
Expand Down Expand Up @@ -168,7 +168,7 @@ Our new steps use a low-level tool, [`wit-bindgen`](https://github.com/bytecodea
First, install [a release of `wit-bindgen`](https://github.com/bytecodealliance/wit-bindgen/releases), updating the environment variables for your desired version, architecture and OS:

```sh
export VERSION=0.24.0 ARCH=aarch64 OS=macos
export VERSION=0.26.0 ARCH=aarch64 OS=macos
wget https://github.com/bytecodealliance/wit-bindgen/releases/download/v$VERSION/wit-bindgen-$VERSION-$ARCH-$OS.tar.gz
tar -xzf wit-bindgen-$VERSION-$ARCH-$OS.tar.gz
mv wit-bindgen-$VERSION-$ARCH-$OS/wit-bindgen ./
Expand All @@ -184,10 +184,10 @@ go mod init example.com

Next, run `wit-bindgen`, specifying TinyGo as the target language, the path to the
[`add.wit`](../../examples/example-host/add.wit) package, the name of the world in that package to
generate bindings for (`example`), and a directory to output the generated code (`gen`):
generate bindings for (`adder`), and a directory to output the generated code (`gen`):

```sh
wit-bindgen tiny-go ./add.wit --world example --out-dir=gen
wit-bindgen tiny-go ./add.wit --world adder --out-dir=gen
```

The `gen` directory now contains several files:
Expand Down Expand Up @@ -262,7 +262,7 @@ Once again, we can build our core module using TinyGo, componentize it, and adap
```sh
export COMPONENT_ADAPTER_REACTOR=/path/to/wasi_snapshot_preview1.reactor.wasm
tinygo build -o add.wasm -target=wasi add.go
wasm-tools component embed --world example ./add.wit add.wasm -o add.embed.wasm
wasm-tools component embed --world adder ./add.wit add.wasm -o add.embed.wasm
wasm-tools component new -o add.component.wasm --adapt wasi_snapshot_preview1="$COMPONENT_ADAPTER_REACTOR" add.embed.wasm
```

Expand Down