Fix a build error in x86 builds

Change-Id: I64a7c35d01540eb63f09cacddaab03f95729ed02
diff --git a/native/jni/Android.mk b/native/jni/Android.mk
index da05894..ac33649 100644
--- a/native/jni/Android.mk
+++ b/native/jni/Android.mk
@@ -29,8 +29,11 @@
 LOCAL_C_INCLUDES += $(LATIN_IME_SRC_FULLPATH_DIR) $(LATIN_IME_SRC_FULLPATH_DIR)/gesture
 
 LOCAL_CFLAGS += -Werror -Wall -Wextra -Weffc++ -Wformat=2 -Wcast-qual -Wcast-align \
-    -Wwrite-strings -Wfloat-equal -Wpointer-arith -Winit-self -Wredundant-decls \
-    -Winline -Wno-system-headers
+    -Wwrite-strings -Wfloat-equal -Wpointer-arith -Winit-self -Wredundant-decls -Wno-system-headers
+
+ifeq ($(TARGET_ARCH), arm)
+LOCAL_CFLAGS += -Winline
+endif
 
 # To suppress compiler warnings for unused variables/functions used for debug features etc.
 LOCAL_CFLAGS += -Wno-unused-parameter -Wno-unused-function