feat: jlink打包脚本 - 创建最小JRE发行版（Windows/Linux/macOS）
- packaging/build-dist.ps1: PowerShell跨平台构建脚本 - packaging/build-dist.sh: Bash构建脚本 - BUILD.md: 完整构建安装指南 - 自动jdeps分析 + jlink精简JRE（~49MB）+ fat jar + 启动脚本 - 发行包约120MB，免安装JDK直接运行 - 删除旧run.bat/run.ps1 Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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#!/usr/bin/env bash
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#
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# 构建 Claude Code Java 发行版（jlink 最小 JRE + fat jar）
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#
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# 用法:
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# ./packaging/build-dist.sh # 使用 JAVA_HOME
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# JAVA_HOME=/path/to/jdk25 ./packaging/build-dist.sh # 指定 JDK
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# ./packaging/build-dist.sh --skip-build # 跳过 Maven 构建
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#
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
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OUTPUT_DIR="${OUTPUT_DIR:-dist}"
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SKIP_BUILD=false
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for arg in "$@"; do
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case "$arg" in
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--skip-build) SKIP_BUILD=true ;;
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--help|-h)
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echo "Usage: $0 [--skip-build]"
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echo " Environment: JAVA_HOME (required), OUTPUT_DIR (default: dist)"
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exit 0 ;;
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esac
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done
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# ─── 验证环境 ───
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if [ -z "${JAVA_HOME:-}" ] || [ ! -x "$JAVA_HOME/bin/java" ]; then
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echo "Error: JAVA_HOME not set or JDK not found."
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echo " export JAVA_HOME=/path/to/jdk-25"
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exit 1
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fi
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export PATH="$JAVA_HOME/bin:$PATH"
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JAVA_VERSION=$("$JAVA_HOME/bin/java" --version 2>&1 | head -1)
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echo ""
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echo " Claude Code Java - Distribution Builder"
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echo " ========================================"
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echo " JDK: $JAVA_VERSION"
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echo " Output: $OUTPUT_DIR"
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# 检测平台
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OS="$(uname -s)"
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ARCH="$(uname -m)"
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case "$OS" in
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Darwin)
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PLATFORM="macos-$([ "$ARCH" = "arm64" ] && echo "aarch64" || echo "x64")" ;;
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Linux)
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PLATFORM="linux-$([ "$ARCH" = "aarch64" ] && echo "aarch64" || echo "x64")" ;;
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*)
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PLATFORM="unknown-$OS-$ARCH" ;;
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esac
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echo " Platform: $PLATFORM"
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echo ""
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cd "$PROJECT_ROOT"
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# ─── Step 1: Maven 构建 ───
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if [ "$SKIP_BUILD" = false ]; then
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echo "[1/4] Building fat jar with Maven..."
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mvn package -q -DskipTests
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echo " OK Build succeeded"
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else
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echo "[1/4] Skipping build (using existing jar)"
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fi
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JAR_FILE=$(find target -maxdepth 1 -name "*.jar" ! -name "*original*" | head -1)
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if [ -z "$JAR_FILE" ]; then
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echo "Error: No jar found in target/. Run without --skip-build."
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exit 1
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fi
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JAR_SIZE=$(du -m "$JAR_FILE" | cut -f1)
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echo " Jar: $(basename "$JAR_FILE") (${JAR_SIZE} MB)"
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# ─── Step 2: jdeps 分析 ───
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echo "[2/4] Analyzing module dependencies with jdeps..."
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DETECTED=$("$JAVA_HOME/bin/jdeps" --print-module-deps --ignore-missing-deps --multi-release 25 "$JAR_FILE" 2>/dev/null || echo "")
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if [ -z "$DETECTED" ]; then
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echo " Warning: jdeps failed, using defaults"
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DETECTED="java.base,java.desktop,java.management,java.net.http"
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fi
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echo " Detected: $DETECTED"
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# 追加 Spring Boot 运行时模块
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EXTRA="java.naming,java.xml,java.sql,java.instrument,java.compiler,java.scripting,jdk.unsupported,jdk.crypto.ec,jdk.zipfs,jdk.jfr,jdk.net"
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ALL_MODULES=$(echo "$DETECTED,$EXTRA" | tr ',' '\n' | sort -u | tr '\n' ',' | sed 's/,$//')
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echo " Final: $ALL_MODULES"
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# ─── Step 3: jlink ───
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echo "[3/4] Creating minimal JRE with jlink..."
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DIST_DIR="$PROJECT_ROOT/$OUTPUT_DIR"
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RUNTIME_DIR="$DIST_DIR/runtime"
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rm -rf "$DIST_DIR"
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mkdir -p "$DIST_DIR"
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"$JAVA_HOME/bin/jlink" \
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--add-modules "$ALL_MODULES" \
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--output "$RUNTIME_DIR" \
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--strip-debug \
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--compress zip-6 \
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--no-header-files \
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--no-man-pages
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RUNTIME_SIZE=$(du -sm "$RUNTIME_DIR" | cut -f1)
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echo " OK Runtime: ${RUNTIME_SIZE} MB"
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# ─── Step 4: 组装 ───
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echo "[4/4] Assembling distribution..."
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# lib/
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mkdir -p "$DIST_DIR/lib"
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cp "$JAR_FILE" "$DIST_DIR/lib/claude-code-java.jar"
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# bin/
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mkdir -p "$DIST_DIR/bin"
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# Unix launcher
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cat > "$DIST_DIR/bin/claude-code" << 'LAUNCHER'
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#!/bin/sh
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SCRIPT="$0"
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while [ -L "$SCRIPT" ]; do
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DIR="$(cd "$(dirname "$SCRIPT")" && pwd)"
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SCRIPT="$(readlink "$SCRIPT")"
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[ "${SCRIPT#/}" = "$SCRIPT" ] && SCRIPT="$DIR/$SCRIPT"
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done
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SCRIPT_DIR="$(cd "$(dirname "$SCRIPT")" && pwd)"
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APP_HOME="$(cd "$SCRIPT_DIR/.." && pwd)"
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exec "$APP_HOME/runtime/bin/java" \
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--enable-preview \
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--enable-native-access=ALL-UNNAMED \
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--sun-misc-unsafe-memory-access=allow \
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-Xmx512m \
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-Djava.net.preferIPv4Stack=true \
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-Dstdout.encoding=UTF-8 \
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-Dstderr.encoding=UTF-8 \
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-Dfile.encoding=UTF-8 \
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-jar "$APP_HOME/lib/claude-code-java.jar" \
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"$@"
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LAUNCHER
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chmod +x "$DIST_DIR/bin/claude-code"
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# Windows launcher
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cat > "$DIST_DIR/bin/claude-code.cmd" << 'LAUNCHER'
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@echo off
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setlocal enabledelayedexpansion
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chcp 65001 >nul 2>&1
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set "SCRIPT_DIR=%~dp0"
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set "APP_HOME=%SCRIPT_DIR%.."
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"%APP_HOME%\runtime\bin\java.exe" ^
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--enable-preview ^
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--enable-native-access=ALL-UNNAMED ^
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--sun-misc-unsafe-memory-access=allow ^
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-Xmx512m ^
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-Djava.net.preferIPv4Stack=true ^
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-Dstdout.encoding=UTF-8 ^
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-Dstderr.encoding=UTF-8 ^
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-Dfile.encoding=UTF-8 ^
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-jar "%APP_HOME%\lib\claude-code-java.jar" ^
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%*
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LAUNCHER
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# 统计
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TOTAL_SIZE=$(du -sm "$DIST_DIR" | cut -f1)
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echo ""
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echo " Distribution built successfully!"
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echo " ================================"
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echo " Location : $DIST_DIR"
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echo " Size : ${TOTAL_SIZE} MB (Runtime ${RUNTIME_SIZE} MB + Jar ${JAR_SIZE} MB)"
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echo " Platform : $PLATFORM"
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echo ""
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echo " Quick start:"
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echo " export AI_API_KEY=your-key"
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echo " $DIST_DIR/bin/claude-code"
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echo ""
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echo " Or add to PATH:"
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echo " export PATH=\"$DIST_DIR/bin:\$PATH\""
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echo ""
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