audio/sdl: build as module

common-obj-y = audio.o noaudio.o wavaudio.o mixeng.o

common-obj-$(CONFIG_AUDIO_SDL) += sdlaudio.o

common-obj-$(CONFIG_SPICE) += spiceaudio.o

common-obj-$(CONFIG_AUDIO_COREAUDIO) += coreaudio.o

common-obj-$(CONFIG_AUDIO_DSOUND) += dsoundaudio.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)

coreaudio.o-libs := $(COREAUDIO_LIBS)

dsoundaudio.o-libs := $(DSOUND_LIBS)

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)

for drv in $audio_drv_list; do

    def=CONFIG_AUDIO_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')

    case "$drv" in

	alsa | oss | pa)

	alsa | oss | pa | sdl)

	    echo "$def=m" >> $config_host_mak ;;

	*)

	    echo "$def=y" >> $config_host_mak ;;