throw this in:
export CARGO_TARGET_ARMV7_UNKNOWN_LINUX_GNUEABIHF_LINKER=armv7hl-meego-linux-gnueabi-gcc
export CC_armv7_unknown_linux_gnueabihf=armv7hl-meego-linux-gnueabi-gcc
export CXX_armv7_unknown_linux_gnueabihf=armv7hl-meego-linux-gnueabi-g++
export AR_armv7_unknown_linux_gnueabihf=armv7hl-meego-linux-gnueabi-ar
export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-meego-linux-gnu-gcc
export CC_aarch64_unknown_linux_gnu=aarch64-meego-linux-gnu-gcc
export CXX_aarch64_unknown_linux_gnu=aarch64-meego-linux-gnu-g++
export AR_aarch64_unknown_linux_gnu=aarch64-meego-linux-gnu-ar