ubuntu18.04搭建交叉编译环境

sudo apt-get install -y \
    gcc \
    make \
    gcc-arm-none-eabi \
    gcc-arm-linux-gnueabihf \
    lib32ncurses5 \
    lib32tinfo5 \
    libc6-i386 \
    lzop \
    libncurses5-dev \
    bison \
    flex \
    libssl-dev

#! /bin/bash
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- distclean
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- mx6ull_14x14_evk_emmc_defconfig
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- V=1 -j12