Thank you for forwarding this patch from msys2! It has been applied to the development branch: https://git.savannah.gnu.org/cgit/libtool.git/commit/?h=development&id=5fa7a3b50506cb7ba9e82d77140f4958fb534127 -- Ileana Dumitrescu GPG Public Key: FA26 CA78 4BE1 8892 7F22 B99F 6570 EA01 146F 7354