> How did you try to build Emacs in this case? Could you provide the > exact commands you used? config.log says: ../../src/emacs-2019-11-07/configure --prefix=/opt/emacs-2019-11-07 --without-selinux --without-compress-install --with-x-toolkit=lucid --no-create --no-recursion make CFLAGS=-O3 bootstrap make -k check HTH, Vin