Don't forget to copy mk/bootstrap.mk into the source distrib tree.
SRC_DIST_FILES += \
configure.in config.guess config.sub configure \
aclocal.m4 acconfig.h README Makefile install-sh \
SRC_DIST_FILES += \
configure.in config.guess config.sub configure \
aclocal.m4 acconfig.h README Makefile install-sh \
mk/boilerplate.mk mk/config.h.in mk/config.mk.in mk/opts.mk \
mk/paths.mk mk/suffix.mk mk/target.mk
mk/boilerplate.mk mk/config.h.in mk/config.mk.in mk/opts.mk \
mk/paths.mk mk/suffix.mk mk/target.mk