lz4: Add Android.mk file to build as a host static library

Change-Id: If9b3cbe3d20ba486aeb1529a07770ee82af66723
Signed-off-by: Mohamad Ayyash <mkayyash@google.com>
diff --git a/Android.mk b/Android.mk
new file mode 100644
index 0000000..d81662e
--- /dev/null
+++ b/Android.mk
@@ -0,0 +1,5 @@
+# Copyright (C) 2015 The Android Open Source Project
+
+LOCAL_PATH:= $(call my-dir)
+
+include $(call all-makefiles-under,$(LOCAL_PATH))
diff --git a/lib/Android.mk b/lib/Android.mk
new file mode 100644
index 0000000..6817b20
--- /dev/null
+++ b/lib/Android.mk
@@ -0,0 +1,10 @@
+# Copyright (C) 2015 The Android Open Source Project
+
+LOCAL_PATH:= $(call my-dir)
+
+liblz4_src_files := lz4.c lz4hc.c lz4frame.c xxhash.c
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := liblz4
+LOCAL_SRC_FILES := $(liblz4_src_files)
+include $(BUILD_HOST_STATIC_LIBRARY)