0.Prepare

 Ubuntu 16.04 LTS (64bit) is recommended as OS. 32bit version is not supported.

 Install required packages

 sudo apt-get install gawk wget git-core diffstat unzip texinfo gcc-multilib \
     build-essential chrpath socat libsdl1.2-dev xterm python-crypto cpio python python3 \
     python3-pip python3-pexpect xz-utils debianutils iputils-ping libssl-dev


1.BSP setup

 tar jxf CDJ-3000.tar.bz2
 cd CDJ-3000
 export WORK=`pwd`


2.Setup build environment

 cd $WORK
 source poky/oe-init-build-env


3.Build image (1st)

 cd $WORK/build
 bitbake core-image-x11


4.Build SDK

 cd $WORK/build
 bitbake core-image-x11 -c populate_sdk


5.Install SDK

  sudo $WORK/build/tmp/deploy/sdk/poky-glibc-x86_64-core-image-x11-aarch64-toolchain-2.1.3.sh


6.Build hfsprogs

 cd $WORK
 tar jxf hfsprogs.tar.bz2
 cd hfsprgs
 ./do_build.sh
 cp -f fsck.hfsplus $WORK/meta-cdj3k/recipes-graphics/images/core-image-x11/bin


7.Build mpg123

 cd $WORK
 tar jxf mpg123.tar.bz2
 cd mpg123
 ./build_mpg123.sh
 cp -f mpg123-1.25.12/src/libmpg123/.libs/libmpg123.so.0.44.10 $WORK/meta-cdj3k/recipes-graphics/images/core-image-x11/bin


8.Build image (2nd)

 cd $WORK/build
 bitbake core-image-x11 -c cleansstate
 bitbake linux-renesas -c cleansstate
 bitbake core-image-x11