gcc4.9.4 交叉编译适配飞腾系列armv8构架的目标执行程序
export PATH=$PATH:/home/dyx/gcc/gcc-linaro-4.9.4-2017.01-x86_64_aarch64-linux-gnu/bin
export CROSS_COMPILE=aarch64-linux-gnu-
./configure --prefix=/home/dyx/work/install --host=aarch64-linux-gnu CC=aarch64-linux-gnu-gcc --enable-static --disable-shared
make
