https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107568
--- Comment #13 from Jürgen Reuter <juergen.reuter at desy dot de> --- (In reply to Iain Sandoe from comment #12) . > > Next, I guess I'll pick up the xc 14.2 release. Sorry, my bad, I misplaced the position of the argument BOOT_CFLAGS, I erroneously (like for configure, where it doesn't matter) in front of the make command, not after the make command. In the second case, it works.