https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103726
--- Comment #19 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:8b35f02ed599a70cce752e3cb544a7c9f808fce8 commit r12-6489-g8b35f02ed599a70cce752e3cb544a7c9f808fce8 Author: Jonathan Wakely <jwak...@redhat.com> Date: Tue Jan 11 17:47:17 2022 +0000 libstdc++: Install <source_location> header for freestanding [PR103726] This C++20 header is also supposed to be present for freestanding. libstdc++-v3/ChangeLog: PR libstdc++/103726 * include/Makefile.am: Install <source_location> for freestanding. * include/Makefile.in: Regenerate. * include/std/version (__cpp_lib_source_location): Define for freestanding.