cd openwrt/package
`ln -sf ../../openwrt_packages/libs/jpeg jpeg
ln -sf ../../openwrt_packages/libs/libpng libpng
ln -sf ../../openwrt_packages/libs/libtwin libtwin
ln -sf ../../openwrt_packages/utils/petitboot petitboot
ln -sf ../../openwrt_packages/utils/zip zip
ln -sf ../../openwrt_packages/utils/unzip unzip
ln -sf ../../openwrt_packages/utils/vim vim
ln -sf ../../openwrt_packages/utils/ntfs-3g ntfs-3g
ln -sf ../../openwrt_packages/utils/coreutils coreutils
ln -sf ../../openwrt_packages/utils/tar tar
ln -sf ../../openwrt_packages/utils/gzip gzip
ln -sf ../../openwrt_packages/utils/bzip2 bzip2
ln -sf ../../openwrt_packages/utils/dosfstools dosfstools
ln -sf ../../openwrt_packages/utils/less less
ln -sf ../../openwrt_packages/utils/sed sed
ln -sf ../../openwrt_packages/utils/sdparm sdparm
ln -sf ../../openwrt_packages/utils/hdparm hdparm
ln -sf ../../openwrt_packages/utils/bash bash
ln -sf ../../openwrt_packages/net/wget wget
ln -sf ../../openwrt_packages/net/dhcpcd dhcpcd
ln -sf ../../openwrt_packages/net/net-tools net-tools`
cd ..
cp ps3_petitboot_config .config
make menuconfig # If you want to change options
make kernel_menuconfig # Change kernel modules etc
make V=99 # Single thread only build