Add SDL2.

libs/SDL2-2.0.0/android-project/jni/Android.mk

@@ -0,0 +1 @@
+include $(call all-subdir-makefiles)

libs/SDL2-2.0.0/android-project/jni/Application.mk

@@ -0,0 +1,4 @@
+
+# Uncomment this if you're using STL in your project
+# See CPLUSPLUS-SUPPORT.html in the NDK documentation for more information
+# APP_STL := stlport_static 

libs/SDL2-2.0.0/android-project/jni/src/Android.mk

@@ -0,0 +1,19 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := main
+
+SDL_PATH := ../SDL
+
+LOCAL_C_INCLUDES := $(LOCAL_PATH)/$(SDL_PATH)/include
+
+# Add your application source files here...
+LOCAL_SRC_FILES := $(SDL_PATH)/src/main/android/SDL_android_main.c \
+	YourSourceHere.c
+
+LOCAL_SHARED_LIBRARIES := SDL2
+
+LOCAL_LDLIBS := -lGLESv1_CM -llog
+
+include $(BUILD_SHARED_LIBRARY)