Hi, folks I figured out the flavor of cross toolchains for mips64el on amd64 Aka something like: http://packages.ubuntu.com/source/vivid/gcc-4.9-powerpc-cross http://packages.ubuntu.com/source/vivid/powerpc-cross-toolchain-base You can use it to build applications cross. do NOT build deb packages with this flavor cross toolchains. -- YunQiang Su