+EXTRA_DIST += stdbool.h.in
+
+# The following is needed 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.in
+ sed -e 's/@''HAVE__BOOL''@/@HAVE__BOOL@/g' < $(srcdir)/stdbool.h.in > stdbool.h
+MOSTLYCLEANFILES += stdbool.h