|
1 | | -- 生成 patch |
| 1 | +## 安装 bsdiff |
| 2 | + |
| 3 | +下面按**不同操作系统**给你一份**最常用、最稳妥的 bsdiff 安装方式**。 |
| 4 | +(`bsdiff` 本身是一个 C 工具,没有复杂依赖) |
| 5 | + |
| 6 | +--- |
| 7 | + |
| 8 | +## 一、macOS 安装(最简单 ✅) |
| 9 | + |
| 10 | +### 方法 1:Homebrew(**强烈推荐**) |
| 11 | + |
| 12 | +```bash |
| 13 | +brew install bsdiff |
| 14 | +``` |
| 15 | + |
| 16 | +验证: |
| 17 | + |
| 18 | +```bash |
| 19 | +bsdiff --help |
| 20 | +bspatch --help |
| 21 | +``` |
| 22 | + |
| 23 | +安装位置一般是: |
| 24 | + |
| 25 | +```bash |
| 26 | +/usr/local/bin/bsdiff |
| 27 | +``` |
| 28 | + |
| 29 | +--- |
| 30 | + |
| 31 | +### 方法 2:源码编译(可控、适合定制) |
| 32 | + |
| 33 | +```bash |
| 34 | +git clone https://github.com/mendsley/bsdiff.git |
| 35 | +cd bsdiff |
| 36 | +make |
| 37 | +sudo make install |
| 38 | +``` |
| 39 | + |
| 40 | +--- |
| 41 | + |
| 42 | +## 二、Ubuntu / Debian / Linux 安装 |
| 43 | + |
| 44 | +### 方法 1:apt(部分发行版有) |
| 45 | + |
| 46 | +```bash |
| 47 | +sudo apt update |
| 48 | +sudo apt install bsdiff |
| 49 | +``` |
| 50 | + |
| 51 | +如果找不到包(很常见),用源码方式 👇 |
| 52 | + |
| 53 | +--- |
| 54 | + |
| 55 | +### 方法 2:源码编译(通用) |
| 56 | + |
| 57 | +```bash |
| 58 | +sudo apt install build-essential |
| 59 | +git clone https://github.com/mendsley/bsdiff.git |
| 60 | +cd bsdiff |
| 61 | +make |
| 62 | +sudo cp bsdiff bspatch /usr/local/bin/ |
| 63 | +``` |
| 64 | + |
| 65 | +验证: |
| 66 | + |
| 67 | +```bash |
| 68 | +which bsdiff |
| 69 | +``` |
| 70 | + |
| 71 | +--- |
| 72 | + |
| 73 | +## 三、Windows 安装(3 种方式) |
| 74 | + |
| 75 | +### ✅ 方案 1:WSL(最推荐) |
| 76 | + |
| 77 | +```powershell |
| 78 | +wsl --install |
| 79 | +``` |
| 80 | + |
| 81 | +进入 WSL 后: |
| 82 | + |
| 83 | +```bash |
| 84 | +sudo apt install bsdiff |
| 85 | +``` |
| 86 | + |
| 87 | +👉 **最接近 Linux / Android 构建环境** |
| 88 | + |
| 89 | +--- |
| 90 | + |
| 91 | +### 方案 2:MinGW 编译 |
| 92 | + |
| 93 | +```bash |
| 94 | +git clone https://github.com/mendsley/bsdiff.git |
| 95 | +cd bsdiff |
| 96 | +gcc bsdiff.c -o bsdiff |
| 97 | +gcc bspatch.c -o bspatch |
| 98 | +``` |
| 99 | + |
| 100 | +> 注意:需要 `bzip2` 或 `libbz2` |
| 101 | +
|
| 102 | +--- |
| 103 | + |
| 104 | +### 方案 3:直接下载预编译版(不推荐生产) |
| 105 | + |
| 106 | +* GitHub release |
| 107 | +* 第三方工具包 |
| 108 | + |
| 109 | +⚠️ **不利于 Android / CI / 自动化** |
| 110 | + |
| 111 | +--- |
| 112 | + |
| 113 | +## 四、Android / NDK 环境(非常常见) |
| 114 | + |
| 115 | +### 1️⃣ 编译为 Android 可执行文件 |
| 116 | + |
| 117 | +```bash |
| 118 | +$NDK/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang \ |
| 119 | + bspatch.c \ |
| 120 | + -o bspatch \ |
| 121 | + --target=aarch64-linux-android21 |
| 122 | +``` |
| 123 | + |
| 124 | +推送到设备: |
| 125 | + |
| 126 | +```bash |
| 127 | +adb push bspatch /data/local/tmp/ |
| 128 | +adb shell chmod +x /data/local/tmp/bspatch |
| 129 | +``` |
| 130 | + |
| 131 | +--- |
| 132 | + |
| 133 | +### 2️⃣ 编译为 JNI(推荐方式) |
| 134 | + |
| 135 | +```text |
| 136 | +libbspatch.so |
| 137 | +``` |
| 138 | + |
| 139 | +Java / Kotlin 调用: |
| 140 | + |
| 141 | +```java |
| 142 | +native int bspatch(String oldFile, String newFile, String patch); |
| 143 | +``` |
| 144 | + |
| 145 | +(如果你需要,我可以直接给你 **完整 NDK + CMake 示例**) |
| 146 | + |
| 147 | +--- |
| 148 | + |
| 149 | +## 五、Docker(构建 / CI 专用) |
| 150 | + |
| 151 | +```dockerfile |
| 152 | +FROM ubuntu:22.04 |
| 153 | +RUN apt update && apt install -y bsdiff |
| 154 | +``` |
| 155 | + |
| 156 | +适合: |
| 157 | + |
| 158 | +* GitHub Actions |
| 159 | +* 自动生成 patch |
| 160 | + |
| 161 | +--- |
| 162 | + |
| 163 | +## 六、验证安装是否成功(必做) |
| 164 | + |
| 165 | +```bash |
| 166 | +echo "hello" > a.txt |
| 167 | +echo "hello world" > b.txt |
| 168 | + |
| 169 | +bsdiff a.txt b.txt test.patch |
| 170 | +bspatch a.txt c.txt test.patch |
| 171 | + |
| 172 | +diff b.txt c.txt |
| 173 | +``` |
| 174 | + |
| 175 | +无输出 = 成功 ✅ |
| 176 | + |
| 177 | +--- |
| 178 | + |
| 179 | +## 七、常见安装问题 |
| 180 | + |
| 181 | +### ❌ 找不到 bsdiff |
| 182 | + |
| 183 | +```bash |
| 184 | +which bsdiff |
| 185 | +``` |
| 186 | + |
| 187 | +若为空: |
| 188 | + |
| 189 | +```bash |
| 190 | +export PATH=/usr/local/bin:$PATH |
| 191 | +``` |
| 192 | + |
| 193 | +--- |
| 194 | + |
| 195 | +### ❌ make 失败(缺 bzip2) |
| 196 | + |
| 197 | +```bash |
| 198 | +sudo apt install libbz2-dev |
| 199 | +``` |
| 200 | + |
| 201 | +--- |
| 202 | + |
| 203 | + |
| 204 | +## 生成 patch |
2 | 205 |
|
3 | 206 | ```shell |
4 | 207 | bsdiff: usage: bsdiff oldfile newfile patchfile |
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