# Variables for sound notifications support
SND_NOTIFY_LIBS = openal freealut
SND_NOTIFY_CFLAGS = -D_SOUND_NOTIFY
ifneq (, $(findstring device.o, $(OBJ)))
	SND_NOTIFY_OBJ =
else
	SND_NOTIFY_OBJ = device.o
endif

# Check if we can build sound notifications support
CHECK_SND_NOTIFY_LIBS = $(shell pkg-config $(SND_NOTIFY_LIBS) || echo -n "error")
ifneq ($(CHECK_SND_NOTIFY_LIBS), error)
	LIBS += $(SND_NOTIFY_LIBS)
	CFLAGS += $(SND_NOTIFY_CFLAGS)
	OBJ += $(SND_NOTIFY_OBJ)
else
ifneq ($(MAKECMDGOALS), clean)
MISSING_SND_NOTIFY_LIBS = $(shell for lib in $(SND_NOTIFY_LIBS) ; do if ! pkg-config $$lib ; then echo $$lib ; fi ; done)
$(warning WARNING -- Toxic will be compiled without sound notifications support)
$(warning WARNING -- You need these libraries for sound notifications support)
$(warning WARNING -- $(MISSING_SND_NOTIFY_LIBS))
endif
endif
