DIST_HOOKS += check-debian-changelog-version
$(srcdir)/debian/copyright: AUTHORS debian/copyright.in
+ $(AM_V_GEN) \
{ sed -n -e '/%AUTHORS%/q' -e p < $(srcdir)/debian/copyright.in; \
sed '1,/^$$/d' $(srcdir)/AUTHORS | \
sed -n -e '/^$$/q' -e 's/^/ /p'; \