[OpenWrt Wiki] Developer guide
https://openwrt.org/docs/guide-developer15.10.2021 · Developer guide. 21.02: Major cosmetic changes. Adding a new device. Adding new device support. Adding new elements to LuCI. Adding new platform support. Building image with support for 3g/4g and usb tethering. Building MPD-full with PulseAudio. Building OpenWrt for Netgear WNDR3700.
[OpenWrt Wiki] Quick image building guide
openwrt.org › toolchain › beginners-build-guideOct 15, 2021 · The goal of this guide is to let you build your own flashable firmware in as few simple steps as possible. The main advantage of building your own firmware is that it compresses the files, so that you will have room for much more stuff. It is particularly noticeable on routers with 16 MB flash RAM or less. It also lets you change some options that can only be changed at build time, for instance the features included in BusyBox and the block size of SquashFS.
[OpenWrt Wiki] Build system usage
openwrt.org › docs › guide-developerDec 10, 2021 · Typical build steps in a set up build system: # Download and update the sources git clone https://git.openwrt.org/openwrt/openwrt.git cd openwrt git pull # Select a specific code revision git branch -a git tag git checkout v21.02.1 # Update the feeds ./scripts/feeds update -a ./scripts/feeds install -a # Configure the firmware ima….