Adicione no arquivo Makefile o 
export FORCE_UNSAFE_CONFIGURE=1

./scripts/feeds/ update -a
./scripts/feeds/ install -a
make defconfig
make menuconfig
selecione o roteador ex 4300
make defconfig
make prepare
e ai o 
make

make package/xdp-tools/compile V=s

make package/xdp-tools/clean && make package/xdp-tools/compile V=s

make package/install V=sc
echo "make V=sc 2>&1 | tee build.log | grep -i -E "^make.*(error|[12345]...Entering dir)"" > erros_make.txt
echo "make package/install V=sc" >> erros_make.txt
echo "make package/feeds/packages/perl-compress-bzip2/{clean,compile} V=sc" >> erros_make.txt

diff -Naur orig dest

(long) no stats.c e dump.c xdptools

#include <limits.h>

Debian / Ubuntu

Modernized set for Ubuntu 22.04 for OpenWrt master, 
22.03 and 21.02 branches that do not need python2.7 
any more. Python3 is installed by default in Ubuntu 22.04.

sudo apt update
sudo apt install build-essential clang flex bison g++ gawk \
gcc-multilib g++-multilib gettext git libncurses-dev libssl-dev \
python3-distutils rsync unzip zlib1g-dev file wget

Older advice:

sudo apt update
sudo apt install build-essential ccache ecj fastjar file g++ gawk \
gettext git java-propose-classpath libelf-dev libncurses5-dev \
libncursesw5-dev libssl-dev python python2.7-dev python3 unzip wget \
python3-distutils python3-setuptools python3-dev rsync subversion \
swig time xsltproc zlib1g-dev 

Ubuntu server 18.04 with SSH access
A non-root user with sudo privileges
Before getting started, ensure that you update & upgrade your system

$ sudo apt update && sudo apt upgrade
Next, we are going to install the tasksel manager.

$ sudo apt install tasksel
Now we can begin installing the various Desktop environments.