https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105831
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Jonathan Wakely <r...@gcc.gnu.org>: https://gcc.gnu.org/g:95b93adcac69536bab617e045149719ec69099ae commit r14-968-g95b93adcac69536bab617e045149719ec69099ae Author: Michael Bäuerle <mi...@netbsd.org> Date: Thu May 18 10:15:49 2023 +0100 gcc: Fix nonportable shell syntax in "test" and "[" commands [PR105831] POSIX sh does not support the == for string comparisons, use = instead. gcc/ChangeLog: PR bootstrap/105831 * config/nvptx/gen-opt.sh: Use = operator instead of ==. * configure.ac: Likewise. * configure: Regenerate.