CFLAGS="-march=native -O2 -pipe -fomit-frame-pointer" \
./configure --prefix=/home/xyz/emacs26 --disable-largefile --without-pop --without-sound \
--with-x-toolkit=no --without-xpm --without-jpeg --without-tiff --without-gif --without-png --without-rsvg --without-xft \
--without-libotf --without-m17n-flt --without-toolkit-scroll-bars --without-xaw3d --without-xim --without-gpm \
--without-dbus --without-gconf -without-x \
--without-selinux --disable-acl --with-modules --without-makeinfo \
--without-gnutls
yesterday, I manually open emacs and make byte-compile on the ucs-normalize.el, then run make again, it worked.
today, I just do make clean && make distclean, delete all .elc files, sh autogen.sh, configure with above options,
make success without error.