TL-WR841N 8.x OpenWRT build.sh

#!/bin/bash

# Prepare build enviroment
mkdir openwrt_build
cd openwrt_build
git clone --depth=1 git://git.openwrt.org/openwrt.git
cd openwrt

# Download and install package feeds
./scripts/feeds update -a
./scripts/feeds install -a

# Download and apply patches in build directory
wget -q http://paste.debian.net/downloadh/6b8d7dd6 -O ../add_74kc_optimizations.patch
wget -q http://paste.debian.net/downloadh/60229a8d -O ../miniupnpd-1.8.20131216.patch
for f in ../*.patch; do
    patch -p1 < $f;
done

# Download and update .config
wget -q http://paste.debian.net/downloadh/4cba9b4a -O .config
make defconfig

# Make
make -j 2

# Create sha256sums
cd bin/ar71xx
sha256sum openwrt-ar71xx-generic-tl-wr841n-v8-squashfs-factory.bin openwrt-ar71xx-generic-tl-wr841n-v8-squashfs-sysupgrade.bin > sha256sum
cd ../..

# Create zip archive containing firmware images
zip -9j ../openwrt-tl-wr841n-v8-squashfs-$(date +"%Y-%m-%d-%H-%M").zip bin/ar71xx/sha256sum bin/ar71xx/openwrt-ar71xx-generic-tl-wr841n-v8-squashfs-factory.bin bin/ar71xx/openwrt-ar71xx-generic-tl-wr841n-v8-squashfs-sysupgrade.bin