2020-09-21 18:08:31 +00:00
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# LVGL Rust to WASM
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2020-09-21 17:33:08 +00:00
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2020-09-21 18:08:31 +00:00
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Example of LVLG in Rust compiling to WASM.
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2020-09-21 17:33:08 +00:00
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## Setup
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2020-09-21 18:00:48 +00:00
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- Install Emscripten
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```
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# Get the emsdk repo
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git clone https://github.com/emscripten-core/emsdk.git
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# Enter that directory
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cd emsdk
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# Download and install the latest SDK tools.
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./emsdk install latest
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# Make the "latest" SDK "active" for the current user. (writes .emscripten file)
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./emsdk activate latest
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2020-09-21 17:33:08 +00:00
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2020-09-21 18:00:48 +00:00
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# Activate PATH and other environment variables in the current terminal
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source ./emsdk_env.sh
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```
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https://emscripten.org/docs/getting_started/downloads.html
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- Compile SDL2:
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2020-09-21 17:33:08 +00:00
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```
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$ embuilder.py build sdl2
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```
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2020-09-21 18:00:48 +00:00
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2020-09-21 18:53:30 +00:00
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- Compile the example project:
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```
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cargo +nightly build --target=wasm32-unknown-emscripten
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```
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2020-09-21 18:00:48 +00:00
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References:
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- https://puddleofcode.com/story/definitive-guide-to-rust-sdl2-and-emscriptem
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