chip：MT7628sdk：mtk-openwrt-sdk-20160324-8f8e4f1e.tar.bz2env: ubuntu 14.04.51、编译1.1、编译环境准备1.1.1、安装编译环境sudo apt-get install git g++ make libncurses5-dev subversion libssl-dev gawk libxml-parser-perl unzip wget python xz-utils vim zlibc zlib1g zlib1g-dev openjdk-8-jdk build-essential ccache gettext xsltproc1.1.2、ubuntu14.04.5安装openjdk-8-jdk14.04.5默认没有openjdk-8-jdk，可以通过一下步骤安装：1、sudo add-apt-repository ppa:openjdk-r/ppa2、sudo apt-get update3、sudo apt-cache madison openjdk-8-jdk4、sudo apt-get install openjdk-8-jdk=8u292-b10-0ubuntu1~14.041.1.3、新建sdk.version空文件touch target/linux/ramips/base-files/etc/sdk.version/
