依赖项
libtool https://my.oschina.net/u/1250206/blog/1591415
交叉编译libjpeg
将libtool安装目录下的bin/libtool脚本复制到libjpeg的源码路径中
打开终端
./configure --prefix=/usr/arm-none-linux-gnueabi CC=arm-none-linux-gnueabi-gcc --enable-shared --host=arm-linux
make
make install