+ngircd.c: cvs-date cvs-version.h
+
+cvs-date:
+ grep VERSION ../config.h | grep "CVS" \
+ && echo "#define CVSDATE \"$$( grep "\$$Id" $(srcdir)/*.c \
+ | $(AWK) "{ print \$$9 }" | sort | tail -n 1 \
+ | sed -e "s/\//-/g" )\"" > cvs-version.new \
+ || echo "" > cvs-version.new
+ diff cvs-version.h cvs-version.new || cp cvs-version.new cvs-version.h