=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Checksum SHA1 OK for emacs-21.4a.tar.gz
=> Checksum RMD160 OK for emacs-21.4a.tar.gz
=> Checksum SHA512 OK for emacs-21.4a.tar.gz
===> Installing dependencies for emacs21-nox11-21.4anb14
=> Tool dependency tradcpp-[0-9]*: found tradcpp-0.5.2nb2
=> Tool dependency gmake>=3.81: found gmake-4.1nb4
=> Tool dependency nbpatch-[0-9]*: found nbpatch-20151107
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency pkg_install-info-[0-9]*: found pkg_install-info-4.5nb3
=> Full dependency perl>=5.0: found perl-5.26.2
===> Overriding tools for emacs21-nox11-21.4anb14
===> Extracting for emacs21-nox11-21.4anb14
/bin/cp /usr/pkgsrc/editors/emacs21-nox11/../../editors/emacs21/files/site-init.el /var/pkgsrc/work/editors/emacs21-nox11/work/emacs-21.4/lisp
/bin/cp /usr/pkgsrc/editors/emacs21-nox11/../../editors/emacs21/files/amd64.h /var/pkgsrc/work/editors/emacs21-nox11/work/emacs-21.4/src/m
/bin/cp /usr/pkgsrc/editors/emacs21-nox11/../../editors/emacs21/files/powermac.h /var/pkgsrc/work/editors/emacs21-nox11/work/emacs-21.4/src/m
/bin/cp /usr/pkgsrc/editors/emacs21-nox11/../../editors/emacs21/files/darwin.h /var/pkgsrc/work/editors/emacs21-nox11/work/emacs-21.4/src/s
/bin/cp /usr/pkgsrc/editors/emacs21-nox11/../../editors/emacs21/files/dragonfly.h /var/pkgsrc/work/editors/emacs21-nox11/work/emacs-21.4/src/s
/bin/cp /usr/pkgsrc/editors/emacs21-nox11/../../editors/emacs21/files/unexmacosx.c /var/pkgsrc/work/editors/emacs21-nox11/work/emacs-21.4/src
/bin/cp /usr/pkgsrc/editors/emacs21-nox11/../../editors/emacs21/files/sh3el.h /var/pkgsrc/work/editors/emacs21-nox11/work/emacs-21.4/src/m
===> Patching for emacs21-nox11-21.4anb14
=> Applying pkgsrc patches for emacs21-nox11-21.4anb14
===> Creating toolchain wrappers for emacs21-nox11-21.4anb14
===> Configuring for emacs21-nox11-21.4anb14
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
=> Replacing Perl interpreter in lib-src/grep-changelog.
creating cache ./config.cache
checking host system type... x86_64-unknown-freebsd11
configure: error: Emacs hasn't been ported to `x86_64-unknown-freebsd11' systems.
Check `etc/MACHINES' for recognized configuration names.
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/editors/emacs21-nox11
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/editors/emacs21-nox11