libfilter_la_CFLAGS = $(AM_CFLAGS) $(FILTER_WARN_FLAGS)
libfilter_la_CXXFLAGS = -include filter-symbols.h $(AM_CXXFLAGS) $(FILTER_WARN_FLAGS)
libfilter_la_CFLAGS = $(AM_CFLAGS) $(FILTER_WARN_FLAGS)
libfilter_la_CXXFLAGS = -include filter-symbols.h $(AM_CXXFLAGS) $(FILTER_WARN_FLAGS)