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#!/usr/bin/env bash
# Configure + build the WebAssembly version into ./build-web (tennis.html/.js/.wasm)
set -euo pipefail
ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
cd "$ROOT"
# Activate the project-local Emscripten SDK if the caller hasn't already.
if ! command -v emcc >/dev/null 2>&1; then
if [ -f "$ROOT/vendor/emsdk/emsdk_env.sh" ]; then
# shellcheck disable=SC1091
source "$ROOT/vendor/emsdk/emsdk_env.sh"
else
echo "error: emcc not found and vendor/emsdk missing. Run scripts/setup-emsdk.sh first." >&2
exit 1
fi
fi
# CMake/emscripten intermediates live in build/web; only the runtime files
# (index/tennis.html, tennis.js, tennis.wasm, tennis.data) land in build-web.
emcmake cmake -B build/web -DPLATFORM=Web -DCMAKE_BUILD_TYPE=Release
cmake --build build/web -j"$(nproc)"
cmake --install build/web --prefix build-web --component web >/dev/null
echo
echo ">> Built build-web/tennis.html (+ index.html copy) — serve it"
echo " (COOP/COEP not required; ports below 1024 need root) with e.g.:"
echo " python -m http.server -d build-web 8000"
echo " then open http://localhost:8000/"
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