aarch64--musl--stable-2022.08-2 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 11.3.0 binutils version 2.38 gdb version 11.2 musl version 1.2.3 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-2022.08.2 curl http://toolchains.bootlin.com/downloads/releases/toolchains/aarch64/build_fragments/aarch64--musl--stable-2022.08-2.defconfig > .config make olddefconfig make make sdk