From ff8520af673e3d709b801a677f3aef940807eff3 Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Wed, 16 Nov 2016 12:45:16 +0000
Subject: [PATCH] Attempts to fix non-mic builds

---
 module_usb_audio/pdm_mics/pdm_mic_user.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/module_usb_audio/pdm_mics/pdm_mic_user.c b/module_usb_audio/pdm_mics/pdm_mic_user.c
index d676857f..76e43877 100644
--- a/module_usb_audio/pdm_mics/pdm_mic_user.c
+++ b/module_usb_audio/pdm_mics/pdm_mic_user.c
@@ -1,5 +1,8 @@
 
 #include "devicedefines.h"
+
+#if (NUM_PDM_MICS > 0)
+
 #include "mic_array_frame.h" 
 
 /* Deafult implementations of user_pdm_init() and user_pdm_process().  Both can be over-ridden */
@@ -22,3 +25,5 @@ void user_pdm_process(mic_array_frame_time_domain * audio, int output[])
 
     return;
 }
+
+#endif