+BUILT_SOURCES += $(STDBOOL_H)
+EXTRA_DIST += stdbool_.h
+
+# We need the following in order to create an <stdbool.h> when the system
+# doesn't have one that works.
+all-local $(lib_OBJECTS): $(STDBOOL_H)
+stdbool.h: stdbool_.h
+ sed -e 's/@''HAVE__BOOL''@/$(HAVE__BOOL)/g' < $(srcdir)/stdbool_.h > $@-t
+ mv $@-t $@
+MOSTLYCLEANFILES += stdbool.h stdbool.h-t