OpenWRT Compile

#OpenWRT Compile (15.05 CC)
#==============================
apt-get install sudo subversion build-essential git-core libncurses5-dev zlib1g-dev gawk flex quilt libssl-dev xsltproc libxml-parser-perl mercurial bzr ecj cvs unzip git
git clone git://git.openwrt.org/15.05/openwrt.git
cd openwrt
./scripts/feeds update -a
./scripts/feeds install -a
make menuconfig
# select Target Platform, sub and Profile
make -j 5
# quad core processor