手把手教你用 buildroot 构建根文件系统 - 云+社区 - 腾讯云
https://cloud.tencent.com/developer/article/184303607.07.2021 · Toolchain -> Toolchain type = External toolchain -> Toolchain = Custom toolchain //用户自己的交叉编译器 -> Toolchain origin = Pre-installed toolchain //预装的编译器 -> Toolchain path = //编译器绝对路径 -> Toolchain prefix = $(ARCH)-linux-gnueabihf //前缀 -> External toolchain gcc version = 4.9.x -> External toolchain kernel headers series = 4.1.x -> External toolchain ...