diff --git a/media/libstagefright/codecs/amrnb/enc/Android.bp b/media/libstagefright/codecs/amrnb/enc/Android.bp
index 73a1d4b..ff9a720 100644
--- a/media/libstagefright/codecs/amrnb/enc/Android.bp
+++ b/media/libstagefright/codecs/amrnb/enc/Android.bp
@@ -81,6 +81,13 @@
     //},
 
     shared_libs: ["libstagefright_amrnb_common"],
+
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
 }
 
 //###############################################################################
diff --git a/media/libstagefright/codecs/amrwbenc/Android.bp b/media/libstagefright/codecs/amrwbenc/Android.bp
index 64f302c..70c672d 100644
--- a/media/libstagefright/codecs/amrwbenc/Android.bp
+++ b/media/libstagefright/codecs/amrwbenc/Android.bp
@@ -138,6 +138,12 @@
         cfi: true,
     },
 
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
 }
 
 //###############################################################################
diff --git a/media/libstagefright/codecs/amrwbenc/src/preemph.c b/media/libstagefright/codecs/amrwbenc/src/preemph.c
index 70c8650..a43841a 100644
--- a/media/libstagefright/codecs/amrwbenc/src/preemph.c
+++ b/media/libstagefright/codecs/amrwbenc/src/preemph.c
@@ -24,6 +24,7 @@
 
 #include "typedef.h"
 #include "basic_op.h"
+#include <stdint.h>
 
 void Preemph(
         Word16 x[],                           /* (i/o)   : input signal overwritten by the output */
diff --git a/media/libstagefright/codecs/amrwbenc/src/q_pulse.c b/media/libstagefright/codecs/amrwbenc/src/q_pulse.c
index fe0bdda..657b6fe 100644
--- a/media/libstagefright/codecs/amrwbenc/src/q_pulse.c
+++ b/media/libstagefright/codecs/amrwbenc/src/q_pulse.c
@@ -27,6 +27,7 @@
 #include "q_pulse.h"
 
 #define NB_POS 16                          /* pos in track, mask for sign bit */
+#define UNUSED_VAR __attribute__((unused))
 
 Word32 quant_1p_N1(                        /* (o) return N+1 bits             */
         Word16 pos,                        /* (i) position of the pulse       */
@@ -188,7 +189,7 @@
         Word16 pos[],                         /* (i) position of the pulse 1..4  */
         Word16 N)                             /* (i) number of bits for position */
 {
-    Word16 nb_pos, mask __unused, n_1, tmp;
+    Word16 nb_pos, mask UNUSED_VAR, n_1, tmp;
     Word16 posA[4], posB[4];
     Word32 i, j, k, index;
 
diff --git a/media/libstagefright/codecs/common/Android.bp b/media/libstagefright/codecs/common/Android.bp
index 260a60a..2290722 100644
--- a/media/libstagefright/codecs/common/Android.bp
+++ b/media/libstagefright/codecs/common/Android.bp
@@ -14,4 +14,11 @@
     export_include_dirs: ["include"],
 
     cflags: ["-Werror"],
+
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
 }