Xilinx Vivado 安装好之后 (安装时要勾选 SDK 套件)，例如我将其安装再 /opt 目录下，则其环境配置文件为 /opt/Xilinx/SDK/2018.2/settings64.sh，一般来说，使用交叉编译环境前，需要 source 这个文件。打开这个文件，它指向 /opt/Xilinx/SDK/2018.2/.settings64-SDK_Core_Tools.sh，打开它内容为，
############################################################## # Copyright (c) 1986-2020 Xilinx, Inc. All rights reserved. # ############################################################## if [ -n "${PATH}" ]; then export PATH=/opt/Xilinx/SDK/2018.2/bin:/opt/Xilinx/SDK/2018.2/gnu/microblaze/lin/bin:/opt/Xilinx/SDK/2018.2/gnu/arm/lin/bin:/opt/Xilinx/SDK/2018.2/gnu/microblaze/linux_toolchain/lin64_le/bin:/opt/Xilinx/SDK/2018.2/gnu/aarch32/lin/gcc-arm-linux-gnueabi/bin:/opt/Xilinx/SDK/2018.2/gnu/aarch32/lin/gcc-arm-none-eabi/bin:/opt/Xilinx/SDK/2018.2/gnu/aarch64/lin/aarch64-linux/bin:/opt/Xilinx/SDK/2018.2/gnu/aarch64/lin/aarch64-none/bin:/opt/Xilinx/SDK/2018.2/gnu/armr5/lin/gcc-arm-none-eabi/bin:/opt/Xilinx/SDK/2018.2/tps/lnx64/cmake-3.3.2/bin:$PATH else export PATH=/opt/Xilinx/SDK/2018.2/bin:/opt/Xilinx/SDK/2018.2/gnu/microblaze/lin/bin:/opt/Xilinx/SDK/2018.2/gnu/arm/lin/bin:/opt/Xilinx/SDK/2018.2/gnu/microblaze/linux_toolchain/lin64_le/bin:/opt/Xilinx/SDK/2018.2/gnu/aarch32/lin/gcc-arm-linux-gnueabi/bin:/opt/Xilinx/SDK/2018.2/gnu/aarch32/lin/gcc-arm-none-eabi/bin:/opt/Xilinx/SDK/2018.2/gnu/aarch64/lin/aarch64-linux/bin:/opt/Xilinx/SDK/2018.2/gnu/aarch64/lin/aarch64-none/bin:/opt/Xilinx/SDK/2018.2/gnu/armr5/lin/gcc-arm-none-eabi/bin:/opt/Xilinx/SDK/2018.2/tps/lnx64/cmake-3.3.2/bin fi
因为我开发 Zynq-7000 系列下的程序，所以要使用上述高亮路径指向的编译器及附带工具。
原文：https://www.cnblogs.com/gaowengang/p/12631924.html