Prepare all needed packages for OpenWrt compile

openwrt_needed_utils.sh

# Prepare all needed packages on CentOS 7.2
sudo yum -y install git zlib-devel gcc-c++ zlib-static svn openssl-devel ncurses-devel bzip2 unzip patch perl-Thread-Queue \
                    perl-Data-Dumper

cd ~ && git clone https://github.com/openwrt-mirror/openwrt.git

make clean  # If it is not first run

./scripts/feeds update -a
./scripts/feeds install -a

make tools/install && make toolchain/install

make menuconfig