I installed gcc-linaro-aarch64-linux-gnu-4.8-2014.04_linux for cross compiling for arm-v8. but I am getting permission denied while building. I used instruction:
gcc-linaro-aarch64-linux-gnu-4.8-2014.04_linux/gcc-linaro-aarch64-linux-gnu-4.8-2014.04_linux/bin/aarch64-linux-gnu-g++ filename.cpp -o executableName