arcle-750d--uclibc--bleeding-edge-2021.05-1 Toolchains are hosted here: http://toolchains.bootlin.com/ All the licenses can be found here: http://toolchains.bootlin.com/downloads/releases/licenses/ All the sources can be found here: http://toolchains.bootlin.com/downloads/releases/sources/ PACKAGE VERSION LICENSE buildroot 2020.08-4322-g612a0d8 GPL-2.0+ gcc-final 10.3.0 unknown binutils 2.36.1 GPL-3.0+, libiberty LGPL-2.1+ bison 3.7.6 GPL-3.0+ m4 1.4.18 GPL-3.0+ flex 2.6.4 FLEX autoconf 2.69 GPL-3.0+ with exceptions libtool 2.4.6 GPL-2.0+ (libtool), LGPL-2.1+ (libltdl) automake 1.15.1 GPL-2.0+ gettext-tiny 0.3.2 MIT, GPL-3.0+ (extra gettext) gmp 6.2.1 LGPL-3.0+ or GPL-2.0+ mpc 1.2.1 LGPL-3.0+ mpfr 4.1.0 LGPL-3.0+ gcc-initial 10.3.0 unknown gdb arc-2020.09-release-gdb GPL-2.0+, LGPL-2.0+, GPL-3.0+, LGPL-3.0+ expat 2.4.1 MIT pkgconf 1.6.3 pkgconf license libiberty 2.32 LGPL-2.1+ ncurses 6.1 MIT with advertising clause python3 3.9.5 Python-2.0, others autoconf-archive 2019.01.06 GPL-3.0+ with exception libffi 3.3 MIT libzlib 1.2.11 Zlib patchelf 0.9 GPL-3.0+ uclibc 1.0.38 LGPL-2.1+ linux-headers 5.4.119 GPL-2.0 gdb arc-2020.09-release-gdb GPL-2.0+, LGPL-2.0+, GPL-3.0+, LGPL-3.0+ 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-2021.05-1 curl http://toolchains.bootlin.com/downloads/releases/toolchains/arcle-750d/build_fragments/arcle-750d--uclibc--bleeding-edge-2021.05-1.defconfig > .config make olddefconfig make This toolchain has been built, but the infrastructure does not contains enough informations about testing it. This doesn't mean that this toolchain doesn't work, just that it hasn't been fully tested. FLAG: CAN-NOT-TEST