SED_PARAMETERS = \
	-e "s/%DATE_OF_MAN_PAGE%/$${MAN_DATE}/g" \
	-e "s/%DISTR_VERSION%/@DISTR_VERSION@/g" \
	-e "s{%prefix%{@prefix@{g" \
	-e "s{%sysconfdir%{@sysconfdir@{g"

MAN_DATE_CMD = \
	LC_ALL=$(DATE_LANG) perl -MPOSIX -e '\
	    @fi=lstat("'$${MAN_FILE}'"); \
	    print POSIX::strftime("$(DATE_FORMAT)", localtime($$fi[9]));' 2>/dev/null

mc.1: $(srcdir)/mc.1.in
	MAN_FILE=$<; MAN_DATE=$$($(MAN_DATE_CMD)); \
	sed $(SED_PARAMETERS) $< > $@

mcedit.1: $(srcdir)/mcedit.1.in
	MAN_FILE=$<; MAN_DATE=$$($(MAN_DATE_CMD)); \
	sed $(SED_PARAMETERS) $< > $@

mcview.1: $(srcdir)/mcview.1.in
	MAN_FILE=$<; MAN_DATE=$$($(MAN_DATE_CMD)); \
	sed $(SED_PARAMETERS) $< > $@
