- Cargo.toml: gate `wayland` feature behind cfg(not(wasm32)) so the dependency resolves correctly for both native and web targets - .cargo/config.toml: WASM linker flags (ASYNCIFY, GLFW, memory growth) - build_web.sh: sets required EMCC_CFLAGS, builds, copies artefacts to web/; accepts --serve to start a local HTTP server - web/index.html: minimal Emscripten shell with canvas and status line - .gitignore: exclude generated web/*.js and web/*.wasm artefacts - README: document web build prerequisites and usage ASYNCIFY lets the native while-loop main loop run unchanged in the browser. Build output: ~267 KB JS + ~458 KB WASM. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
25 lines
730 B
Bash
Executable File
25 lines
730 B
Bash
Executable File
#!/usr/bin/env bash
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# Build the endless runner for WebAssembly via Emscripten.
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# Usage: ./build_web.sh [--serve]
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set -euo pipefail
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# Flags required by raylib-sys for WASM compilation.
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export EMCC_CFLAGS="-O3 -sUSE_GLFW=3 -sASSERTIONS=1 -sWASM=1 -sASYNCIFY -sGL_ENABLE_GET_PROC_ADDRESS=1"
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echo "Building for wasm32-unknown-emscripten..."
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cargo build --target wasm32-unknown-emscripten --release
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OUT=target/wasm32-unknown-emscripten/release
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echo "Copying build artefacts to web/..."
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cp "$OUT/endless_runner.js" web/
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cp "$OUT/endless_runner.wasm" web/
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echo ""
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echo "Build complete. Output in web/"
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if [[ "${1-}" == "--serve" ]]; then
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echo "Serving at http://localhost:8080"
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python3 -m http.server 8080 --directory web
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fi
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