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-rw-r--r--hal/Android.mk4
1 files changed, 4 insertions, 0 deletions
diff --git a/hal/Android.mk b/hal/Android.mk
index 0bb29b59..a51fac70 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -64,6 +64,10 @@ ifeq ($(strip $(AUDIO_FEATURE_ENABLED_HFP)),true)
LOCAL_SRC_FILES += audio_extn/hfp.c
endif
+ifeq ($(strip $(AUDIO_FEATURE_SUPPORTED_EXTERNAL_BT)),true)
+ LOCAL_CFLAGS += -DEXTERNAL_BT_SUPPORTED
+endif
+
ifeq ($(strip $(AUDIO_FEATURE_NO_AUDIO_OUT)),true)
LOCAL_CFLAGS += -DNO_AUDIO_OUT
endif