arm_neon.h引用
安装依赖apt install gcc-arm-linux-gnueabihf -y # 交叉编译器apt install libnewlib-arm-none-eabi -y # arm_neon.hapt install libc6-dev-i386 -y # 解决/usr/include/stdio.h:27:10: fatal error: bits/libc-header-start.h: No such file or directory# /arm-linux-gnueabih
