Update README.md

README.md

@@ -120,7 +120,43 @@ go build -a -o cloudreve -ldflags " -X 'github.com/HFO4/cloudreve/pkg/conf.Backe
 	b - 构建前端 + 编译二进制文件
 	r - 交叉编译，构建用于release的版本
 ```
+#macos 交叉编译工具链
+```
+macos下cgo交叉编译cloudreve  
+#安装brew  
+
+
+/bin/zsh -c "$(curl -fsSL https://gitee.com/cunkai/HomebrewCN/raw/master/Homebrew.sh)"
+
+/bin/zsh -c "$(curl -fsSL https://cdn.jsdelivr.net/gh/742481030/cnhomebrew@master/Homebrew.sh)"
+
+##安装gcc  
+brew install gcc  
+##安装mingw-w64  编译win需要
+brew install mingw-w64  
+#安装linux 工具链 文件较多建议梯子
+brew install FiloSottile/musl-cross/musl-cross
+#编译  windows
+cd 项目目录  
+##win64  
+
+env CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc CXX=x86_64-w64-mingw32-g++ GOOS=windows GOARCH=amd64 go build -x -v -ldflags "-s -w" -o cloudrev_x64.exe
+##win32
 
+env CGO_ENABLED=1 CC=i686-w64-mingw32-gcc CXX=i686-w64w64-mingw32-g++ GOOS=windows GOARCH=386 go build -x -v -ldflags "-s -w" -o cloudre_x86.exe
+
+
+#编译linux64
+ env CGO_ENABLED=1 CC=x86_64-linux-musl-gcc GOOS=linux GOARCH=amd64 go build -ldflags "-linkmode external -extldflags -static" -x -a -o cloudreve_linux-64
+ 
+ 
+ env CGO_ENABLED=1 CC=x86_64-linux-musl-gcc GOOS=linux GOARCH=amd64 go build -ldflags "-linkmode external -extldflags -static -s -w" -x -a -o cloudreve_linux-64-ws
+
+#压缩可执行程序
+brew install upx
+使用方法 upx -9 可执行文件路径
+
+```
 ## :alembic: 技术栈
 
 * [Go ](https://golang.org/) + [Gin](https://github.com/gin-gonic/gin)