https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77821
--- Comment #5 from PeteVine <tulipawn at gmail dot com> --- Missed the configure step, just before make: $ ./configure --enable-release --disable-sdl2 --enable-only-ufo
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77821
--- Comment #5 from PeteVine <tulipawn at gmail dot com> --- Missed the configure step, just before make: $ ./configure --enable-release --disable-sdl2 --enable-only-ufo