+BUILT_SOURCES += $(GETOPT_H)
+EXTRA_DIST += getopt_.h getopt_int.h
+
+# We need the following in order to create <getopt.h> when the system
+# doesn't have one that works with the given compiler.
+getopt.h: getopt_.h
+ cp $(srcdir)/getopt_.h $@-t
+ mv $@-t $@
+MOSTLYCLEANFILES += getopt.h getopt.h-t