资源下载直达

Android NDK

https://developer.android.google.cn/ndk/downloads/

U-Boot

ftp://ftp.denx.de/pub/u-boot/

Linux Kernel

https://mirrors.edge.kernel.org/pub/linux/kernel/

https://www.kernel.org

GNU Make

http://ftp.gnu.org/gnu/make/

FFmpeg

http://ffmpeg.org

SDL —— Simple DirectMedia Layer

http://www.libsdl.org

Apache Apollo

http://activemq.apache.org/apollo/download.html

MQTT.FX

http://mqttfx.jensd.de/index.php/download