https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94612
--- Comment #8 from Martin Liška <marxin at gcc dot gnu.org> --- (In reply to Matthias Klose from comment #6) > $ /usr/lib/gcc/x86_64-linux-gnu/10/accel/nvptx-none/mkoffload -v > mkoffload: fatal error: COLLECT_GCC must be set. > compilation terminated. Then please: $ ldd /usr/lib/gcc/x86_64-linux-gnu/10/accel/nvptx-none/mkoffload | grep zstd