<font color="#FF8000">作者：hankf，Xilinx Employee</font>
使用前，执行命令source /opt/Xilinx/SDK/2019.1/settings64.sh ，导入相关路径，就可以。
<pre>
xilinxtool$ find -name aarch64-linux-gnu-gcc
./peta/2018.1/tools/linux-i386/aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
./peta/2018.3/tools/linux-i386/aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
./peta/2018.2/tools/linux-i386/aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
./SDK/2018.3/gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-gcc
./SDK/2019.1/gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-gcc
./SDK/2018.2/gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-gcc
xilinxtool$ find -name "aarch64*linux*gcc"
./peta/2018.1/tools/linux-i386/aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
./peta/2018.3/tools/linux-i386/aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
./peta/2018.2/tools/linux-i386/aarch64-linux-gnu/bin/aarch64-linux-gnu-gcc
./SDK/2018.3/gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-gcc
./SDK/2019.1/gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-gcc
./SDK/2018.2/gnu/aarch64/lin/aarch64-linux/bin/aarch64-linux-gnu-gcc
xilinxtool$
</pre>