cross_compile

#!/bin/sh
#env
export PJROOT=${PWD}
TARGET_DIR="~/aarch64-buildroot-linux-gnu"
LIB_DIR=${TARGET_DIR}/lib
INCLUDE_DIR=${TARGET_DIR}/include
export LD_LIBARY_PATH=${LIB_DIR}
export CROSS_COMPILE=aarch64-buildroot-linux-
export CFLAG="-I ${INCLUDE_DIR}"
export BUILDOPT="-j 2"
export PATH=${TARGET_DIR}/bin:$PATH