#!/bin/bash
set -e
echo "🔧 Cross-compiling Windows x64 Java runtime from macOS/Linux..."
# Essential modules for IB Gateway
MODULES="java.base,java.logging,java.net.http,java.desktop,java.management,java.naming,java.security.jgss,java.security.sasl,java.sql,java.xml,java.datatransfer,java.prefs,java.transaction.xa,jdk.crypto.ec,jdk.crypto.cryptoki,jdk.zipfs,jdk.unsupported"
PLATFORM="win32-x64"
RUNTIME_OUTPUT="./runtime/$PLATFORM"
# Check if runtime already exists
if [[ -d "$RUNTIME_OUTPUT" ]]; then
echo "⚠️ Runtime for $PLATFORM already exists at $RUNTIME_OUTPUT"
read -p "Do you want to rebuild it? (y/N) " -n 1 -r
echo
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
echo "Skipping..."
exit 0
fi
rm -rf "$RUNTIME_OUTPUT"
fi
# Create temp directory
TEMP_DIR="./temp-win32-build"
rm -rf "$TEMP_DIR"
mkdir -p "$TEMP_DIR"
# Download Windows JDK
JDK_URL="https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.22%2B7/OpenJDK11U-jdk_x64_windows_hotspot_11.0.22_7.zip"
ARCHIVE_PATH="$TEMP_DIR/windows-jdk.zip"
echo "⬇️ Downloading Windows JDK..."
curl -L -o "$ARCHIVE_PATH" "$JDK_URL"
echo "📦 Extracting Windows JDK..."
unzip -q "$ARCHIVE_PATH" -d "$TEMP_DIR"
# Find the Windows jmods directory
WIN_JMODS="$TEMP_DIR/jdk-11.0.22+7/jmods"
if [[ ! -d "$WIN_JMODS" ]]; then
echo "❌ Windows jmods not found at $WIN_JMODS"
rm -rf "$TEMP_DIR"
exit 1
fi
echo "✅ Found Windows jmods at $WIN_JMODS"
# We need to use jlink from a Java 11 JDK to match the target
# Download the matching JDK for the current platform to get jlink
echo "⬇️ Downloading Java 11 JDK for jlink (must match target version)..."
if [[ "$(uname)" == "Darwin" ]]; then
# macOS
if [[ "$(uname -m)" == "arm64" ]]; then
HOST_JDK_URL="https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.22%2B7/OpenJDK11U-jdk_aarch64_mac_hotspot_11.0.22_7.tar.gz"
else
HOST_JDK_URL="https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.22%2B7/OpenJDK11U-jdk_x64_mac_hotspot_11.0.22_7.tar.gz"
fi
HOST_JLINK="$TEMP_DIR/host-jdk/jdk-11.0.22+7/Contents/Home/bin/jlink"
else
# Linux
if [[ "$(uname -m)" == "aarch64" ]]; then
HOST_JDK_URL="https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.22%2B7/OpenJDK11U-jdk_aarch64_linux_hotspot_11.0.22_7.tar.gz"
else
HOST_JDK_URL="https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.22%2B7/OpenJDK11U-jdk_x64_linux_hotspot_11.0.22_7.tar.gz"
fi
HOST_JLINK="$TEMP_DIR/host-jdk/jdk-11.0.22+7/bin/jlink"
fi
mkdir -p "$TEMP_DIR/host-jdk"
curl -L -o "$TEMP_DIR/host-jdk.tar.gz" "$HOST_JDK_URL"
tar -xf "$TEMP_DIR/host-jdk.tar.gz" -C "$TEMP_DIR/host-jdk"
JLINK_PATH="$HOST_JLINK"
echo "✅ Using Java 11 jlink: $JLINK_PATH"
# Create runtime directory
mkdir -p "./runtime"
echo "🔗 Running jlink to create Windows runtime..."
"$JLINK_PATH" \
--module-path "$WIN_JMODS" \
--add-modules "$MODULES" \
--strip-debug \
--no-man-pages \
--no-header-files \
--compress=2 \
--output "$RUNTIME_OUTPUT"
# Verify the output
if [[ -f "$RUNTIME_OUTPUT/bin/java.exe" ]]; then
echo "✅ Windows runtime created successfully!"
# Show size
SIZE=$(du -sh "$RUNTIME_OUTPUT" | cut -f1)
echo "📏 Runtime size: $SIZE"
echo "📁 Runtime location: $RUNTIME_OUTPUT"
# List key files
echo ""
echo "📋 Key files:"
ls -la "$RUNTIME_OUTPUT/bin/" | head -10
else
echo "❌ Failed to create Windows runtime - java.exe not found"
rm -rf "$TEMP_DIR"
exit 1
fi
# Clean up
echo "🧹 Cleaning up temporary files..."
rm -rf "$TEMP_DIR"
echo ""
echo "🎉 Windows runtime build complete!"
echo ""
echo "Next steps:"
echo " git add runtime/win32-x64/"
echo " git commit -m 'Add Windows x64 runtime'"
echo " git push"
