=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Building for emacs20-20.7nb24
cd lib-src; /usr/pkg/bin/gmake all -j4 --jobserver-auth=6,7 \
  CC='gcc' CFLAGS='-O2 -fomit-frame-pointer -D_FORTIFY_SOURCE=2' CPPFLAGS='' \
  LDFLAGS='-Wl,-z,nocombreloc -Wl,-R/usr/pkg/lib' MAKE='/usr/pkg/bin/gmake'
gmake[1]: warning: -jN forced in submake: disabling jobserver mode.
gmake[1]: Entering directory '/tmp/pkgbuild/editors/emacs20/work.aarch64/emacs-20.7/lib-src'
gmake[1]: *** No rule to make target 'all'.  Stop.
gmake[1]: Leaving directory '/tmp/pkgbuild/editors/emacs20/work.aarch64/emacs-20.7/lib-src'
gmake: *** [Makefile:236: lib-src] Error 2
*** Error code 2

Stop.
make[1]: stopped in /usr/pkgsrc/editors/emacs20
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/editors/emacs20