https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55212
--- Comment #158 from Sam James <sjames at gcc dot gnu.org> --- (In reply to John Paul Adrian Glaubitz from comment #154) > > The error message is not visible during boot due to ">/dev/null 2>&1" at the > end of the command line. This stupid behaviour is a libtool feature which I plan on asking upstream to drop (https://bugs.gentoo.org/135865).