gpttool: useful for partitioning sdcards

Where @partitions.txt contains:

:128k

xloader:128k
bootloader:256k
environment:128k
:384k
boot:8m
recovery:8m
system:256m
cache:256m
userdata:1g

Change-Id: I1221677e5b3dc4d5b19420c4a64d21b587fb7d47
media:
diff --git a/gpttool/Android.mk b/gpttool/Android.mk
new file mode 100644
index 0000000..a9fffe9
--- /dev/null
+++ b/gpttool/Android.mk
@@ -0,0 +1,14 @@
+ifeq ($(HOST_OS),linux)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := gpttool.c
+LOCAL_STATIC_LIBRARIES := libz
+
+LOCAL_MODULE := gpttool
+LOCAL_MODULE_TAGS := eng
+
+include $(BUILD_HOST_EXECUTABLE)
+
+endif