mips64r6el-n32--glibc--bleeding-edge-2017.11-1 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 2017.11-rc2 GPL-2.0+ lzip 1.19 GPL-2.0+ gcc-final 7.2.0 unknown gawk 4.1.4 GPL-3.0+ gcc-initial 7.2.0 unknown binutils 2.29.1 GPL-3.0+, libiberty LGPL-2.1+ gmp 6.1.2 LGPL-3.0+ or GPL-2.0+ m4 1.4.18 GPL-3.0+ mpc 1.0.3 LGPL-3.0+ mpfr 3.1.6 LGPL-3.0+ gdb 8.0.1 GPL-2.0+, LGPL-2.0+, GPL-3.0+, LGPL-3.0+ expat 2.2.4 MIT pkgconf 0.9.12 pkgconf license ncurses 6.0 MIT with advertising clause patchelf 0.9 GPL-3.0+ glibc glibc-2.26-73-g4b692dffb95ac4812b161eb6a16113d7e824982e GPL-2.0+ (programs), LGPL-2.1+, BSD-3-Clause, MIT (library) linux-headers 4.9.61 GPL-2.0 dash 0.5.9.1 BSD-3-Clause, GPL-2.0+ (mksignames.c) gdb 8.0.1 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/free-electrons/buildroot-toolchains.git buildroot cd buildroot git checkout 2017.11-1 curl http://toolchains.bootlin.com/downloads/releases/toolchains/mips64r6el-n32/build_fragments/mips64r6el-n32--glibc--bleeding-edge-2017.11-1.defconfig > .config make olddefconfig make This toolchain has been built, but the test system failed to build with it. This doesn't mean that this toolchain doesn't work, just that it hasn't been successfully tested. FLAG: SYSTEM-BUILD-FAILED