https://github.com/gautric/helloworld-wasm

Hello World App - Cross Compilation Native + WASM
https://github.com/gautric/helloworld-wasm

Last synced: 10 days ago
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Hello World App - Cross Compilation Native + WASM

• Host: GitHub
• URL: https://github.com/gautric/helloworld-wasm
• Owner: gautric
• Created: 2022-03-11T10:30:48.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2022-03-16T15:28:22.000Z (over 2 years ago)
• Last Synced: 2024-10-20T08:58:40.041Z (18 days ago)
• Language: C
• Size: 5.86 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.adoc

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README

        
# Hello World Cross Compilation Native + WASM

## Automake Configuration

    autoreconf --install

## Standard C Compilation

    ./configure

    make

## WASI Env

    pip install wasienv --upgrade

    wasienv install-sdk unstable

## WASI Compilation

    wasiconfigure ./configure

    wasimake make

## Execution

### Native

    HELLOWORLD_ENV=myVal src/helloworld Marie

### WASM

    wasmtime run  --env HELLOWORLD_ENV=myVal  src/helloworld.wasm Marie

....

Call 'helloworld' Marie

HELLOWORLD_ENV = myVal 

ret = 42 (helloworld 1.0,)

....

## Links

* https://www.gnu.org/software/automake/manual/html_node/Creating-amhello.html

* https://medium.com/wasmer/wasienv-wasi-development-workflow-for-humans-1811d9a50345