nios2--glibc--stable-2018.11-1 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 2018.08.1-00003-g576b333 GPL-2.0+ gcc-final 7.3.0 unknown bison 3.0.4 GPL-3.0+ lzip 1.20 GPL-2.0+ tar 1.29 GPL-3.0+ m4 1.4.18 GPL-3.0+ gawk 4.2.1 GPL-3.0+ gcc-initial 7.3.0 unknown binutils 2.29.1 GPL-3.0+, libiberty LGPL-2.1+ gmp 6.1.2 LGPL-3.0+ or GPL-2.0+ mpc 1.0.3 LGPL-3.0+ mpfr 3.1.6 LGPL-3.0+ patchelf 0.9 GPL-3.0+ glibc glibc-2.27-57-g6c99e37f6fb640a50a3113b2dbee5d5389843c1e GPL-2.0+ (programs), LGPL-2.1+, BSD-3-Clause, MIT (library) linux-headers 4.1.52 GPL-2.0 dash 0.5.10.2 BSD-3-Clause, GPL-2.0+ (mksignames.c) 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-stable-2018.11-1 curl http://toolchains.bootlin.com/downloads/releases/toolchains/nios2/build_fragments/nios2--glibc--stable-2018.11-1.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