Configured for 'x86_64-pc-linux-gnu'. Where should the build process find the source code? . What compiler should emacs be built with? gcc -g3 -O2 Should Emacs use the GNU version of malloc? no (The GNU allocators don't work with this system configuration.) Should Emacs use a relocating allocator for buffers? no Should Emacs use mmap(2) for buffer allocation? no What window system should Emacs use? x11 What toolkit should Emacs use? GTK2 Where do we find X Windows header files? Standard dirs Where do we find X Windows libraries? Standard dirs Does Emacs use -lXaw3d? no Does Emacs use -lXpm? yes Does Emacs use -ljpeg? yes Does Emacs use -ltiff? yes Does Emacs use a gif library? yes -lgif Does Emacs use a png library? yes -lpng16 -lz Does Emacs use -lrsvg-2? yes Does Emacs use cairo? no Does Emacs use -llcms2? yes Does Emacs use imagemagick? yes Does Emacs support sound? yes Does Emacs use -lgpm? no Does Emacs use -ldbus? no Does Emacs use -lgconf? no Does Emacs use GSettings? yes Does Emacs use a file notification library? yes -lglibc (inotify) Does Emacs use access control lists? no Does Emacs use -lselinux? no Does Emacs use -lgnutls? yes Does Emacs use -lxml2? yes Does Emacs use -lfreetype? yes Does Emacs use HarfBuzz? yes Does Emacs use -lm17n-flt? no Does Emacs use -lotf? no Does Emacs use -lxft? yes Does Emacs use -lsystemd? no Does Emacs use -ljansson? no Does Emacs use -lgmp? yes Does Emacs directly use zlib? yes Does Emacs have dynamic modules support? yes Does Emacs use toolkit scroll bars? yes Does Emacs support Xwidgets (requires gtk3)? no Does Emacs have threading support in lisp? yes Does Emacs support the portable dumper? yes Does Emacs support legacy unexec dumping? no Which dumping strategy does Emacs use? pdumper