Hello emacs maintainers, Many thanks for the energy you put on emacs. Trying to compile emacs 26.1 on solaris 10 sparc with gcc 7.3, I get xftfont.c: In function 'xftfont_open': xftfont.c:338:19: error: 'xftfont_driver' undeclared (first use in this function); did you mean 'ftxfont_driver'? font->driver = &xftfont_driver; ^~~~~~~~~~~~~~ ftxfont_driver Which I can easily fix by adding ligne 251: extern struct font_driver const xftfont_driver; Hope it helps. C. Jullien