common-obj-y = audio.o noaudio.o wavaudio.o mixeng.o
-common-obj-$(CONFIG_SDL) += sdlaudio.o
-common-obj-$(CONFIG_OSS) += ossaudio.o
common-obj-$(CONFIG_SPICE) += spiceaudio.o
-common-obj-$(CONFIG_COREAUDIO) += coreaudio.o
-common-obj-$(CONFIG_ALSA) += alsaaudio.o
-common-obj-$(CONFIG_DSOUND) += dsoundaudio.o
-common-obj-$(CONFIG_PA) += paaudio.o
+common-obj-$(CONFIG_AUDIO_COREAUDIO) += coreaudio.o
+common-obj-$(CONFIG_AUDIO_DSOUND) += dsoundaudio.o
common-obj-$(CONFIG_AUDIO_PT_INT) += audio_pt_int.o
common-obj-$(CONFIG_AUDIO_WIN_INT) += audio_win_int.o
common-obj-y += wavcapture.o
-sdlaudio.o-cflags := $(SDL_CFLAGS)
-sdlaudio.o-libs := $(SDL_LIBS)
-alsaaudio.o-libs := $(ALSA_LIBS)
-paaudio.o-libs := $(PULSE_LIBS)
coreaudio.o-libs := $(COREAUDIO_LIBS)
dsoundaudio.o-libs := $(DSOUND_LIBS)
-ossaudio.o-libs := $(OSS_LIBS)
+
+# alsa module
+common-obj-$(CONFIG_AUDIO_ALSA) += alsa.mo
+alsa.mo-objs = alsaaudio.o
+alsa.mo-libs := $(ALSA_LIBS)
+
+# oss module
+common-obj-$(CONFIG_AUDIO_OSS) += oss.mo
+oss.mo-objs = ossaudio.o
+oss.mo-libs := $(OSS_LIBS)
+
+# pulseaudio module
+common-obj-$(CONFIG_AUDIO_PA) += pa.mo
+pa.mo-objs = paaudio.o
+pa.mo-libs := $(PULSE_LIBS)
+
+# sdl module
+common-obj-$(CONFIG_AUDIO_SDL) += sdl.mo
+sdl.mo-objs = sdlaudio.o
+sdl.mo-cflags := $(SDL_CFLAGS)
+sdl.mo-libs := $(SDL_LIBS)