1、在 https://www.mentor.com/embedded-software/sourcery-tools/sourcery-codebench/editions/lite-edition/ 下载 Windows 版 ARM 交叉编译工具链。 Sourcery CodeBench Lite Edition Sourcery CodeBench Lite Edition is a free, unsupported version of Sourcery CodeBench, available for select processors. Sourcery CodeBench is a complete development environment for embedded C/C++ development. Sourcery CodeBench Lite Edition includes: GNU C and C++ compilers GNU assembler and linker C and C++ runtime libraries GNU debugger 我使用的是 arm-2014.05-29-arm-none-linux-gnuea...