Setting Environment Variables
As part of system setup, the following environment variables must be set
Setting Variables on the Host System
• Linux kernel and toolchain variables
export PDK_TOP=$<SDK_install_dir>
export CROSS_COMPILE=${PDK_TOP}/toolchains/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu/bin/aarch64-linux-gnu-
• QNX specific variables
export QNX_TOP=$<SDK_install_dir>/drive-t186ref-qnx
export QNX_BASE=<TOOLCHAIN_ROOT>
export QNX_TARGET=$QNX_BASE/target/qnx7
export QNX_HOST=$QNX_BASE/host/linux/x86_64
export CUDA_INSTALL_DIR=/usr/local/cuda-10.0
export CUDNN_INSTALL_DIR=/usr/local/cuda-10.0/dl/targets/aarch64-qnx
export CPUVARDIR=aarch64le
export PATH=$PATH:$QNX_HOST:$QNX_HOST/usr/bin