#!/bin/bash
set -e
echo "🔧 Building custom Java runtime for linux-arm64..."
# Essential modules for IB Gateway (based on Vert.x, Netty and networking requirements)
# Including jdk.unsupported for sun.misc.Unsafe and other internal APIs
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"
# Force linux-arm64 platform
PLATFORM="linux-arm64"
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"
JLINK_PATH="jdk-11.0.22+7/bin/jlink"
echo "🖥️ Platform: $PLATFORM"
# Create temp directory
TEMP_DIR="./temp-runtime-build"
mkdir -p "$TEMP_DIR"
# Download JDK
ARCHIVE_NAME=$(basename "$JDK_URL" | cut -d'%' -f1)
ARCHIVE_PATH="$TEMP_DIR/$ARCHIVE_NAME"
echo "⬇️ Downloading JDK..."
curl -L -o "$ARCHIVE_PATH" "$JDK_URL"
# Extract JDK
echo "📦 Extracting JDK..."
tar -xf "$ARCHIVE_PATH" -C "$TEMP_DIR"
# Build custom runtime
JLINK_FULL_PATH="$TEMP_DIR/$JLINK_PATH"
RUNTIME_OUTPUT="./runtime/$PLATFORM"
echo "🔗 Running jlink..."
mkdir -p "./runtime"
"$JLINK_FULL_PATH" \
--add-modules "$MODULES" \
--strip-debug \
--no-man-pages \
--no-header-files \
--compress=2 \
--output "$RUNTIME_OUTPUT"
# Test the runtime
echo "✅ Testing runtime..."
"$RUNTIME_OUTPUT/bin/java" -version
# Show size
SIZE=$(du -sh "$RUNTIME_OUTPUT" | cut -f1)
echo "📏 Runtime size: $SIZE"
# Clean up temp files
rm -rf "$TEMP_DIR"
echo "✅ $PLATFORM runtime complete!"
echo "📁 Runtime location: $RUNTIME_OUTPUT"
