hal: Add support for compressed capture

- Add support for AMR-WB compressed capture.

Change-Id: Ief591c5d1ccc6f8afb408abfff447787ee7bd7aa
diff --git a/hal/Android.mk b/hal/Android.mk
index 21dc8a0..abafb85 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -82,6 +82,11 @@
   LOCAL_SRC_FILES += $(AUDIO_PLATFORM)/hw_info.c
 endif
 
+ifneq ($(strip $(AUDIO_FEATURE_DISABLED_COMPRESS_CAPTURE)),true)
+    LOCAL_CFLAGS += -DCOMPRESS_CAPTURE_ENABLED
+    LOCAL_SRC_FILES += audio_extn/compress_capture.c
+endif
+
 LOCAL_SHARED_LIBRARIES := \
 	liblog \
 	libcutils \