# Building with OpenWrt/LEDE SDK Ubuntu 64bit and LEDE `ar71xx` as example: ```bash sudo apt-get install build-essential subversion libncurses5-dev zlib1g-dev gawk gcc-multilib flex git-core gettext libssl-dev curl -sLo- https://downloads.lede-project.org/snapshots/targets/ar71xx/generic/lede-sdk-ar71xx-generic_gcc-5.4.0_musl-1.1.15.Linux-x86_64.tar.xz | tar Jx cd lede-sdk-ar71xx-generic_gcc-5.4.0_musl-1.1.15.Linux-x86_64 ./scripts/feeds update -a ./scripts/feeds install -a make defconfig make package/feeds/packages/ttyd/compile V=99 ``` The compiled `.ipk` package will be in the `bin/packages` folder.