Calinou's one-line script

sudo apt-get install git-core build-essential libirrlicht-dev libgettextpo0 libfreetype6-dev cmake libbz2-dev libpng12-dev libjpeg8-dev libxxf86vm-dev libgl1-mesa-dev libsqlite3-dev libogg-dev libvorbis-dev libopenal-dev libsm-dev libcurl4-openssl-dev; git clone git://github.com/minetest/minetest.git;cd minetest/games; git clone git://github.com/minetest/minetest_game.git; git clone git://github.com/minetest/common.git;cd ..; cmake . -DENABLE_GETTEXT=1 -DENABLE_FREETYPE=1; cd src; make -j2; cd ../bin; ./minetest; echo -e "\n\nYou can run Minetest again by double-clicking \"minetest\" in the \"bin\" folder of the \"minetest\" folder in your home folder.\nYou can install mods in ~/.minetest/mods/minetest, too."