标题golang编译ARM环境下的SO库文件
1.下载MSYS2(https://www.msys2.org/wiki/arm64/)
2. 允许MSYS2 执行：pacman -S mingw-w64-clang-aarch64-clang安装arm gcc
3. 设置GO 编译环境变量：CGO_ENABLED=1 GOOS=windows GOARCH=arm64 CGO_CFLAGS=‘-O3 -Wall -Wno-unused-function -Wno-switch -std=gnu11 -DWINVER=0x0601’ CC=【上面arm gcc安装路径】
go build -buildmode=c-shared -o libxxx.dll xxx.go