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#!/usr/bin/env bash
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set -eu
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script_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
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cd "$script_path/.."
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./sh/setup_web.sh
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CRATE_NAME="egui_demo_app"
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FEATURES="glow,http,persistence,screen_reader"
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# This is required to enable the web_sys clipboard API which eframe web uses
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# https://rustwasm.github.io/wasm-bindgen/api/web_sys/struct.Clipboard.html
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# https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html
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export RUSTFLAGS=--cfg=web_sys_unstable_apis
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echo "Building rust…"
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BUILD=debug # debug builds are faster
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(cd crates/$CRATE_NAME &&
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cargo build \
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--lib \
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--target wasm32-unknown-unknown \
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--no-default-features \
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--features ${FEATURES}
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)
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TARGET="target"
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echo "Generating JS bindings for wasm…"
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rm -f "${CRATE_NAME}_bg.wasm" # Remove old output (if any)
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TARGET_NAME="${CRATE_NAME}.wasm"
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wasm-bindgen "${TARGET}/wasm32-unknown-unknown/$BUILD/$TARGET_NAME" \
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--out-dir . --no-modules --no-typescript
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# Remove output:
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rm -f "${CRATE_NAME}_bg.wasm"
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rm -f "${CRATE_NAME}.js"
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