fi
APR_ADDTO(SWITCH_AM_CFLAGS, -DENABLE_ZRTP)
fi
+
+AC_CHECK_LIB(asound, snd_pcm_open, have_alsa=yes, have_alsa=no)
+if [ $have_alsa = "yes" ] ; then
+ALSA_LIBS=-lasound
+fi
+AC_SUBST(ALSA_LIBS)
+
AM_CONDITIONAL([ENABLE_ZRTP],[test "x$enable_zrtp" != "xno"])
mod_portaudio_la_CFLAGS = $(AM_CFLAGS)
mod_portaudio_la_CFLAGS += -I. -I$(PA_DIR)/include -D__EXTENSION__=1
mod_portaudio_la_LIBADD = $(switch_builddir)/libfreeswitch.la $(PALA)
-mod_portaudio_la_LDFLAGS = -avoid-version -module -no-undefined -shared
+mod_portaudio_la_LDFLAGS = -avoid-version -module -no-undefined -shared $(ALSA_LIBS)
if ISMAC
mod_portaudio_la_LDFLAGS += -framework CoreAudio -framework AudioToolbox -framework AudioUnit -framework Carbon
mod_portaudio_stream_la_CFLAGS = $(AM_CFLAGS)
mod_portaudio_stream_la_CFLAGS += -I. -I$(PA_DIR)/include -D__EXTENSION__=1 -I$(MODPA_DIR)
mod_portaudio_stream_la_LIBADD = $(switch_builddir)/libfreeswitch.la $(PALA)
-mod_portaudio_stream_la_LDFLAGS = -avoid-version -module -no-undefined -shared
+mod_portaudio_stream_la_LDFLAGS = -avoid-version -module -no-undefined -shared $(ALSA_LIBS)
if ISMAC
mod_portaudio_stream_la_LDFLAGS += -framework CoreAudio -framework AudioToolbox -framework AudioUnit -framework Carbon