-examples_mfcalc_mfcalc_CPPFLAGS = -I$(top_builddir)/examples/mfcalc
-dist_TESTS += examples/mfcalc/mfcalc.test
+%C%_mfcalc_CPPFLAGS = -I$(top_builddir)/%D%
+dist_TESTS += %D%/mfcalc.test
+
+## ------------ ##
+## Installing. ##
+## ------------ ##
+
+mfcalcdir = $(docdir)/examples/mfcalc
+mfcalc_DATA = $(mfcalc_extracted)