mirror of
https://github.com/roc-lang/roc.git
synced 2024-09-22 00:09:33 +03:00
39 lines
1.3 KiB
Bash
Executable File
39 lines
1.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euxo pipefail
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if [[ ! -d repl_www ]]
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then
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echo "This script should be run from the project root"
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exit 1
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fi
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if ! which wasm-pack
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then
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echo "Installing wasm-pack CLI"
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cargo install wasm-pack
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fi
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# output directory is first argument or default
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WWW_ROOT="${1:-repl_www/public}"
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mkdir -p $WWW_ROOT
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# When debugging the REPL, use `REPL_DEBUG=1 repl_www/build.sh`
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if [ -n "${REPL_DEBUG:-}" ]
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then
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# Leave out wasm-opt since it takes too long when debugging, and provide some debug options
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cargo build --target wasm32-unknown-unknown -p roc_repl_wasm --release --features console_error_panic_hook
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wasm-bindgen --target web --keep-debug target/wasm32-unknown-unknown/release/roc_repl_wasm.wasm --out-dir repl_wasm/pkg/
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else
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# A `--profiling` build is optimized and has debug info, so we get stack traces for compiler `todo!()`
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wasm-pack build --profiling --target web repl_wasm -- --features console_error_panic_hook
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fi
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cp repl_wasm/pkg/*.wasm $WWW_ROOT
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# Copy the JS from wasm_bindgen, replacing its invalid `import` statement with a `var`.
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# The JS import from the invalid path 'env', seems to be generated when there are unresolved symbols.
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BINDGEN_FILE="roc_repl_wasm.js"
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echo 'var __wbg_star0 = { now: Date.now };' > $WWW_ROOT/$BINDGEN_FILE
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grep -v '^import' repl_wasm/pkg/$BINDGEN_FILE >> $WWW_ROOT/$BINDGEN_FILE
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