1.编辑.bashrc

sudo vi ~/.bashrc

2.将如下内容粘贴进.bashrc

export ARCH=arm
export CROSS_COMPILE=aarch64-rockchip-linux-gnu-
export PATH=$PATH:/home/book/SVN/LM20007/prebuilts/gcc/linux-x86/aarch64/gcc-buildroot-9.3.0-2020.03-x86_64_aarch64-rockchip-linux-gnu/bin
export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/book/SVN/LM20007/prebuilts/gcc/linux-x86/aarch64/gcc-buildroot-9.3.0-2020.03-x86_64_aarch64-rockchip-linux-gnu/lib

3.保存退出

wq

4.使其生效

source ~/.bashrc

5.验证上述配置是否成功

aarch64-rockchip-linux-gnu-gcc -v

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