https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108027
--- Comment #7 from LIU Hao <lh_mouse at 126 dot com> --- The .la files generated by libtool are usually nonsense (https://fedoraproject.org/wiki/Changes/RemoveLaFiles). If you run `make install` by hand then you may delete them by hand. Some packagers (e.g. makepkg on Arch Linux and MSYS2) purge them before packaging so they can never get installed, but some don't (e.g. dpkg-deb on Debian).