aarch64--glibc--bleeding-edge-2021.11-1 This is a toolchain provided by the https://toolchains.bootlin.com/ service. This toolchain was built using Buildroot. The complete source code for all components of the toolchain can be found at http://toolchains.bootlin.com/downloads/releases/sources/. The complete license text of all components of the toolchain can be found at http://toolchains.bootlin.com/downloads/releases/licenses/. This toolchain is based on: gcc version 11.2.0 binutils version 2.37 gdb version 11.1 glibc version 2.34-9-g9acab0bba6a5a57323b1f94bf95b21618a9e5aa4 For those who would like to reproduce the toolchain, you can just follow these steps: git clone https://github.com/bootlin/buildroot-toolchains.git buildroot cd buildroot git checkout toolchains.bootlin.com-2021.11-1 curl http://toolchains.bootlin.com/downloads/releases/toolchains/aarch64/build_fragments/aarch64--glibc--bleeding-edge-2021.11-1.defconfig > .config make olddefconfig make make sdk