CPPFLAGS += -Wall -fPIC -Werror -flto $(LIBDRM_CFLAGS)
CXXFLAGS += -std=c++14
CFLAGS += -std=c99
-LIBS += -shared -lcutils -lhardware $(LIBDRM_LIBS)
+LIBS += -shared -lcutils -lhardware -lsync $(LIBDRM_LIBS)
OBJS = $(foreach source, $(SOURCES), $(addsuffix .o, $(basename $(source))))