# Note: depends on pkg-config
# Note: depends on xproto
wget -c http://www.x.org/releases/individual/lib/libXdmcp-1.1.2.tar.bz2
tar -xjf libXdmcp-1.1.2.tar.bz2
cd libXdmcp-1.1.2
mkdir -p build
cd build
../configure --prefix="/usr"
make # Doesn't mind -j#
make install