60 lines
1.7 KiB
Shell
60 lines
1.7 KiB
Shell
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#!/bin/bash
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# Install and activate the Emscripten SDK (emsdk) locally
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#
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# This script is idempotent - it skips installation if the correct version
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# is already installed. The emsdk is installed into tools/emsdk/ which is
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# gitignored (~1.5GB).
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#
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# Usage:
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# ./scripts/setup-emsdk.sh # Install/activate pinned version
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# ./scripts/setup-emsdk.sh --force # Force reinstall
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set -e
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROJECT_ROOT="$(dirname "$SCRIPT_DIR")"
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# Source version constants
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source "$SCRIPT_DIR/common/versions.sh"
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EMSDK_DIR="$PROJECT_ROOT/tools/emsdk"
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VERSION="$EMSCRIPTEN_VERSION"
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echo "=== Emscripten SDK Setup ==="
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echo " Version: $VERSION"
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echo " Location: $EMSDK_DIR"
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# Check if already installed with correct version (unless --force)
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if [ "$1" != "--force" ] && [ -f "$EMSDK_DIR/emsdk" ]; then
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if "$EMSDK_DIR/emsdk" list 2>/dev/null | grep -q "^[[:space:]]*${VERSION}[[:space:]]*INSTALLED"; then
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echo "Emscripten $VERSION is already installed and active."
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echo "Use --force to reinstall."
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exit 0
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fi
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fi
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# Clone emsdk if not present
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if [ ! -d "$EMSDK_DIR" ]; then
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echo ""
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echo "Cloning emsdk..."
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mkdir -p "$PROJECT_ROOT/tools"
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git clone https://github.com/emscripten-core/emsdk.git "$EMSDK_DIR"
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else
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echo ""
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echo "Updating emsdk..."
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(cd "$EMSDK_DIR" && git pull)
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fi
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# Install and activate the pinned version
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echo ""
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echo "Installing Emscripten $VERSION..."
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"$EMSDK_DIR/emsdk" install "$VERSION"
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echo ""
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echo "Activating Emscripten $VERSION..."
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"$EMSDK_DIR/emsdk" activate "$VERSION"
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echo ""
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echo "=== Setup complete ==="
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echo "Emscripten $VERSION is ready."
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echo "Source env.sh to use it: source scripts/common/env.sh"
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