Results 3 issues of 0xaa55

Environment: CentOS 7 ARM tool chain: gcc-arm-none-eabi-6-2017-q2-update-linux.tar.bz2 How do I get core-common-lib: `git clone https://github.com/spark/core-common-lib.git ` What happened: ``` cd core-common-lib/build make ``` ``` Invoking: ARM GCC C Compiler mkdir...