https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91101
--- Comment #7 from Frantisek Sumsal <frantisek at sumsal dot cz> --- (In reply to Martin Liška from comment #6) > Do you know how to tell meson to use CC=gcc-8? > $ export CC=gcc-8 CXX=g++-8 $ meson build ... should suffice