diff --git a/CMakeLists.txt b/CMakeLists.txt
index 815bb3e7a..7c5908d46 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,6 +62,34 @@ SET(OpenThreads_SOURCE_DIR ${OpenSceneGraph_SOURCE_DIR})
 # Maybe this can be used override existing behavior if needed?
 SET(CMAKE_MODULE_PATH "${OpenSceneGraph_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_PATH}")
 
+## Option to enable Android build using AndroidNDK
+OPTION(OSG_BUILD_PLATFORM_ANDROID OFF)
+IF(OSG_BUILD_PLATFORM_ANDROID)
+    INCLUDE(OsgAndroidMacroUtils)
+    SET(ANDROID TRUE)
+    SET(ANDROID_PLATFORM 5)
+    FIND_PACKAGE(AndroidNDK REQUIRED)    
+
+    SET(OSG_ANDROID_TEMPLATES "${CMAKE_SOURCE_DIR}/PlatformSpecifics/Android")
+    
+    SET(J  "4" CACHE STRING "how many processes for make -j <J>")
+
+    ADD_CUSTOM_COMMAND(
+        OUTPUT    Android-OpenSceneGraph
+        DEPENDS   ${CMAKE_BINARY_DIR}/Android.mk
+        COMMAND   "${ANDROID_NDK}/ndk-build" 
+        ARGS      --directory=${CMAKE_BINARY_DIR} NDK_APPLICATION_MK=Application.mk -j${J} NDK_LOG=1
+    )
+
+    ADD_CUSTOM_TARGET(ndk ALL echo
+          DEPENDS Android-OpenSceneGraph
+    )
+
+    ADD_DEFINITIONS(-DANDROID)
+
+ENDIF()
+
+
 
 # Okay, here's the problem: On some platforms, linking against OpenThreads
 # is not enough and explicit linking to the underlying thread library
@@ -74,7 +102,9 @@ SET(CMAKE_MODULE_PATH "${OpenSceneGraph_SOURCE_DIR}/CMakeModules;${CMAKE_MODULE_
 # cases. With IRIX, we're going to hope explicit linking to the underlying
 # library is not necessary. We currently don't case for pthreads on Windows
 # which might be an issue on things like Cygwin. This may need to be fixed.
-FIND_PACKAGE(Threads)
+IF(NOT ANDROID)
+    FIND_PACKAGE(Threads)
+ENDIF()
 IF(CMAKE_SYSTEM MATCHES IRIX)
     # Erase CMAKE_THREAD_LIBS_INIT and hope it works
     SET(CMAKE_THREAD_LIBS_INIT "" CACHE INTERNAL "")
@@ -137,7 +167,7 @@ IF (OSG_MAINTAINER)
     
 ENDIF(OSG_MAINTAINER)
 
-
+IF(NOT ANDROID)
 IF(APPLE)
     # Trying to get CMake to generate an XCode IPhone project, current efforts are to get iphoneos sdk 3.1 working
     # Added option which needs manually setting to select the IPhone SDK for building. We can only have one of the below
@@ -182,8 +212,9 @@ ELSE()
     # Non-Apple: Find OpenGL
     FIND_PACKAGE(OpenGL)
 ENDIF()
+ENDIF()
 
-IF(UNIX)
+IF(UNIX AND NOT ANDROID)
     # Not sure what this will do on Cygwin and Msys
     # Also, remember OS X X11 is a user installed option so it may not exist.
     FIND_PACKAGE(X11)
@@ -216,7 +247,7 @@ ENDIF()
 # Platform specific definitions
 
 
-IF(WIN32)
+IF(WIN32 AND NOT ANDROID)
 
     IF(MSVC)
         # This option is to enable the /MP switch for Visual Studio 2005 and above compilers
@@ -295,7 +326,7 @@ IF(WIN32)
             ENDIF(NOT OSG_MSVC_DEBUG_INCREMENTAL_LINK)
         ENDIF()
     ENDIF(MSVC)
-ENDIF(WIN32)
+ENDIF(WIN32 AND NOT ANDROID)
 
 ########################################################################################################
 ##### these were settings located in SetupCommon.cmake used in Luigi builds.... find out what are useful
@@ -395,61 +426,66 @@ OPTION(BUILD_OSG_EXAMPLES "Enable to build OSG Examples" OFF)
 
 ################################################################################
 # 3rd Party Dependency Stuff
-IF(WIN32)
+IF(WIN32 AND NOT ANDROID)
     INCLUDE(Find3rdPartyDependencies)
 ENDIF()
 
-# Common to all platforms:
-FIND_PACKAGE(FreeType)
-FIND_PACKAGE(Inventor)
-FIND_PACKAGE(Jasper)
-FIND_PACKAGE(OpenEXR)
-FIND_PACKAGE(COLLADA)
-FIND_PACKAGE(FBX)
-FIND_PACKAGE(ZLIB)
-FIND_PACKAGE(Xine)
-FIND_PACKAGE(OpenVRML)
-FIND_PACKAGE(Performer)
-FIND_PACKAGE(GDAL)
-FIND_PACKAGE(CURL)
-FIND_PACKAGE(ITK)
-FIND_PACKAGE(LibVNCServer)
-FIND_PACKAGE(OurDCMTK)
-FIND_PACKAGE(OpenAL)
-FIND_PACKAGE(FFmpeg)
-FIND_PACKAGE(DirectShow)
-FIND_PACKAGE(SDL)
-FIND_PACKAGE(Poppler-glib)
-FIND_PACKAGE(RSVG)
-FIND_PACKAGE(GtkGl)
-FIND_PACKAGE(DirectInput)
-FIND_PACKAGE(NVTT)
+IF(ANDROID)
+# FIXME: add here any platform find
+ELSE()
+# Common to all platforms except android:
+    FIND_PACKAGE(FreeType)
+    FIND_PACKAGE(Inventor)
+    FIND_PACKAGE(Jasper)
+    FIND_PACKAGE(OpenEXR)
+    FIND_PACKAGE(COLLADA)
+    FIND_PACKAGE(FBX)
+    FIND_PACKAGE(ZLIB)
+    FIND_PACKAGE(Xine)
+    FIND_PACKAGE(OpenVRML)
+    FIND_PACKAGE(Performer)
+    FIND_PACKAGE(GDAL)
+    FIND_PACKAGE(CURL)
+    FIND_PACKAGE(ITK)
+    FIND_PACKAGE(LibVNCServer)
+    FIND_PACKAGE(OurDCMTK)
+    FIND_PACKAGE(OpenAL)
+    FIND_PACKAGE(FFmpeg)
+    FIND_PACKAGE(DirectShow)
+    FIND_PACKAGE(SDL)
+    FIND_PACKAGE(Poppler-glib)
+    FIND_PACKAGE(RSVG)
+    FIND_PACKAGE(GtkGl)
+    FIND_PACKAGE(DirectInput)
+    FIND_PACKAGE(NVTT)
+ENDIF()
 
 # Include macro utilities here
 INCLUDE(OsgMacroUtils)
 
+IF(NOT ANDROID)
 # To select a specific version of QT define DESIRED_QT_VERSION
 # via cmake -DDESIRED_QT_VERSION=4
-IF  (DESIRED_QT_VERSION)
+    IF  (DESIRED_QT_VERSION)
+
+        IF  (DESIRED_QT_VERSION MATCHES 4)
+              FIND_PACKAGE(Qt4)
+        ELSE()
+              FIND_PACKAGE(Qt3)
+        ENDIF()
 
-    IF  (DESIRED_QT_VERSION MATCHES 4)
-      FIND_PACKAGE(Qt4)
     ELSE()
-      FIND_PACKAGE(Qt3)
+
+        FIND_PACKAGE(Qt4)
+
+        IF  (NOT QT4_FOUND)
+            FIND_PACKAGE(Qt3)
+        ENDIF()
+
     ENDIF()
-
-ELSE()
-
-    FIND_PACKAGE(Qt4)
-
-    IF  (NOT QT4_FOUND)
-        FIND_PACKAGE(Qt3)
-    ENDIF()
-
-ENDIF()
-
+ENDIF(NOT ANDROID)
 #optional example related dependencies
-IF   (BUILD_OSG_EXAMPLES)
+IF   (BUILD_OSG_EXAMPLES AND NOT ANDROID)
 
 
     FIND_PACKAGE(FLTK)
@@ -459,7 +495,7 @@ IF   (BUILD_OSG_EXAMPLES)
     SET(wxWidgets_USE_LIBS base core gl net)
     FIND_PACKAGE(wxWidgets)
 
-ENDIF(BUILD_OSG_EXAMPLES)
+ENDIF(BUILD_OSG_EXAMPLES AND NOT ANDROID)
 
 
 # Platform specific:
@@ -476,21 +512,23 @@ ENDIF(BUILD_OSG_EXAMPLES)
 
 # Image readers/writers depend on 3rd party libraries except for OS X which
 # can use Quicktime.
-IF(NOT APPLE)
-    FIND_PACKAGE(GIFLIB)
-    FIND_PACKAGE(JPEG)
-    FIND_PACKAGE(PNG)
-    FIND_PACKAGE(TIFF)
+IF(NOT ANDROID)
+    IF(NOT APPLE)
+        FIND_PACKAGE(GIFLIB)
+        FIND_PACKAGE(JPEG)
+        FIND_PACKAGE(PNG)
+        FIND_PACKAGE(TIFF)
 
-    # QuickTime is required for OS X, but optional for Windows.
-    IF(WIN32)
+        # QuickTime is required for OS X, but optional for Windows.
+        IF(WIN32)
+            FIND_PACKAGE(QuickTime)
+        ENDIF()
+
+    ELSE()
         FIND_PACKAGE(QuickTime)
+        FIND_PACKAGE(QTKit)
+        FIND_PACKAGE(CoreVideo)
     ENDIF()
-
-ELSE()
-    FIND_PACKAGE(QuickTime)
-    FIND_PACKAGE(QTKit)
-    FIND_PACKAGE(CoreVideo)
 ENDIF()
 
 ################################################################################
@@ -690,7 +728,7 @@ ENDIF()
 # OSG Core
 ADD_SUBDIRECTORY(src)
 
-IF   (BUILD_OSG_APPLICATIONS)
+IF   (BUILD_OSG_APPLICATIONS AND NOT ANDROID)
     ADD_SUBDIRECTORY(applications)
 ENDIF()
 
@@ -966,3 +1004,12 @@ CONFIGURE_FILE(
   IMMEDIATE @ONLY)
 ADD_CUSTOM_TARGET(uninstall
   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
+
+#
+IF(ANDROID)
+    message(STATUS "Creating Android Makefile Master files" )
+    configure_file("${OSG_ANDROID_TEMPLATES}/Android.mk.master.in" "${CMAKE_BINARY_DIR}/Android.mk")
+    configure_file("${OSG_ANDROID_TEMPLATES}/Application.mk.master.in" "${CMAKE_BINARY_DIR}/Application.mk")
+    configure_file("${OSG_ANDROID_TEMPLATES}/AndroidManifest.xml.master.in" "${CMAKE_BINARY_DIR}/AndroidManifest.xml")
+ENDIF(ANDROID)
+
diff --git a/CMakeModules/FindAndroidNDK.cmake b/CMakeModules/FindAndroidNDK.cmake
new file mode 100644
index 000000000..4c317f21f
--- /dev/null
+++ b/CMakeModules/FindAndroidNDK.cmake
@@ -0,0 +1,45 @@
+# Locate AndroidNDK
+# This module defines
+# ANDROID_NDK
+# ANDROID_FOUND, if false, do not try to use AndroidNDK
+#
+
+FIND_PATH(ANDROID_NDK ndk-build
+    ${ANDROID_NDK}
+    NO_DEFAULT_PATH
+)
+
+IF(NOT ANDROID_NDK)
+    FIND_PATH(ANDROID_NDK ndk-build
+        $ENV{ANDROID_NDK}
+        $ENV{ANDROID_ROOT}
+        NO_DEFAULT_PATH
+    )
+ENDIF()
+
+IF(NOT ANDROID_NDK)
+    FIND_PATH(ANDROID_NDK ndk-build
+        # search for r5b
+        ~/android-ndk-r5b
+        ~/android_develop/android-ndk-r5b
+        ~/ndk-r5b
+        ~/android_develop/ndk-r5b
+        # search for r5
+        ~/android-ndk-r5
+        ~/android_develop/android-ndk-r5
+        ~/ndk-r5
+        ~/android_develop/ndk-r5
+        # search for r4-crystax
+        ~/android-ndk-r4-crystax
+        ~/android_develop/android-ndk-r4-crystax
+        ~/ndk-r4
+        ~/android_develop/ndk-r4
+    )
+ENDIF()
+ 
+SET(ANDROID_FOUND "NO")
+IF(ANDROID_NDK)
+  SET(ANDROID_FOUND "YES")
+  MESSAGE(STATUS "Android NDK found in: ${ANDROID_NDK}")
+ENDIF(ANDROID_NDK)
+
diff --git a/CMakeModules/OsgAndroidMacroUtils.cmake b/CMakeModules/OsgAndroidMacroUtils.cmake
new file mode 100644
index 000000000..dc4977db6
--- /dev/null
+++ b/CMakeModules/OsgAndroidMacroUtils.cmake
@@ -0,0 +1,55 @@
+MACRO(SETUP_ANDROID_LIBRARY LIB_NAME)
+
+    foreach(arg ${TARGET_LIBRARIES})
+        set(MODULE_LIBS "${MODULE_LIBS} -l${arg}")
+    endforeach(arg ${TARGET_LIBRARIES})
+    
+    foreach(arg ${TARGET_SRC})
+        string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/" "" n_f ${arg})
+        set(MODULE_SOURCES "${MODULE_SOURCES} ${n_f}")
+    endforeach(arg ${TARGET_SRC})
+    
+       #SET(MODULE_INCLUDES "${CMAKE_SOURCE_DIR}/include ${CMAKE_BINARY_DIR}/include") 
+    GET_DIRECTORY_PROPERTY(loc_includes INCLUDE_DIRECTORIES)
+    foreach(arg ${loc_includes})
+        IF(NOT "${arg}" MATCHES "/usr/include" AND NOT "${arg}" MATCHES "/usr/local/include")
+            set(MODULE_INCLUDES "${MODULE_INCLUDES} ${arg}")
+        ENDIF()
+    endforeach(arg ${loc_includes})
+
+    GET_DIRECTORY_PROPERTY(loc_definitions COMPILE_DEFINITIONS) 
+    foreach(arg ${loc_definitions})
+        set(DEFINITIONS "${DEFINITIONS} -D${arg}")
+    endforeach(arg ${loc_definitions})
+
+    message(STATUS "##############Creating Android Makefile#################")
+    message(STATUS "name: ${LIB_NAME}")
+        
+    set(MODULE_NAME        ${LIB_NAME})
+    set(MODULE_DIR         ${CMAKE_CURRENT_SOURCE_DIR})
+    set(MODULE_FLAGS_C       ${DEFINITIONS})
+    set(MODULE_FLAGS_CPP   ${DEFINITIONS})
+    #TODO: determine if GLES2 or GLES
+    IF(OSG_GLES1_AVAILABLE)
+        SET(OPENGLES_LIBRARY -lGLESv1_CM)
+    ELSEIF(OSG_GLES2_AVAILABLE)
+        SET(OPENGLES_LIBRARY -lGLESv2)
+    ENDIF()
+    set(MODULE_LIBS "${MODULE_LIBS} ${OPENGLES_LIBRARY} -ldl")   
+    if(NOT CPP_EXTENSION)
+        set(CPP_EXTENSION "cpp")
+    endif()
+    IF(NOT MODULE_USER_STATIC_OR_DYNAMIC)
+        MESSAGE(FATAL_ERROR "Not defined MODULE_USER_STATIC_OR_DYNAMIC")
+    ENDIF()
+    IF("MODULE_USER_STATIC_OR_DYNAMIC" MATCHES "STATIC")
+        SET(MODULE_BUILD_TYPE "\$\(BUILD_STATIC_LIBRARY\)")
+    ELSE()
+        SET(MODULE_BUILD_TYPE "\$\(BUILD_DYNAMIC_LIBRARY\)")
+    ENDIF()
+    set(ENV{AND_OSG_LIB_NAMES} "$ENV{AND_OSG_LIB_NAMES} ${LIB_NAME}")
+    set(ENV{AND_OSG_LIB_PATHS} "$ENV{AND_OSG_LIB_PATHS}include ${CMAKE_CURRENT_BINARY_DIR}/Android.mk \n")
+    
+    configure_file("${OSG_ANDROID_TEMPLATES}/Android.mk.modules.in" "${CMAKE_CURRENT_BINARY_DIR}/Android.mk")
+    
+ENDMACRO()
diff --git a/CMakeModules/OsgMacroUtils.cmake b/CMakeModules/OsgMacroUtils.cmake
index f99158997..858112ad4 100644
--- a/CMakeModules/OsgMacroUtils.cmake
+++ b/CMakeModules/OsgMacroUtils.cmake
@@ -210,36 +210,41 @@ ENDMACRO(SET_OUTPUT_DIR_PROPERTY_260 TARGET_TARGETNAME RELATIVE_OUTDIR)
 ##########################################################################################################
 
 MACRO(SETUP_LIBRARY LIB_NAME)
+    IF(ANDROID)
+        SETUP_ANDROID_LIBRARY(${LIB_NAME}) 
+    ELSE()
+        SET(TARGET_NAME ${LIB_NAME} )
+        SET(TARGET_TARGETNAME ${LIB_NAME} )
 
-    SET(TARGET_NAME ${LIB_NAME} )
-    SET(TARGET_TARGETNAME ${LIB_NAME} )
-
-    ADD_LIBRARY(${LIB_NAME}
-        ${OPENSCENEGRAPH_USER_DEFINED_DYNAMIC_OR_STATIC}
-        ${TARGET_H}
-        ${TARGET_SRC}
-    )
+        ADD_LIBRARY(${LIB_NAME}
+            ${OPENSCENEGRAPH_USER_DEFINED_DYNAMIC_OR_STATIC}
+            ${TARGET_H}
+            ${TARGET_SRC}
+        )
     
-    IF(TARGET_LABEL)
-        SET_TARGET_PROPERTIES(${TARGET_TARGETNAME} PROPERTIES PROJECT_LABEL "${TARGET_LABEL}")
-    ENDIF(TARGET_LABEL)
+        IF(TARGET_LABEL)
+            SET_TARGET_PROPERTIES(${TARGET_TARGETNAME} PROPERTIES PROJECT_LABEL "${TARGET_LABEL}")
+        ENDIF(TARGET_LABEL)
     
-    IF(TARGET_LIBRARIES)
-        LINK_INTERNAL(${LIB_NAME} ${TARGET_LIBRARIES})
+        IF(TARGET_LIBRARIES)
+            LINK_INTERNAL(${LIB_NAME} ${TARGET_LIBRARIES})
+        ENDIF()
+        IF(TARGET_EXTERNAL_LIBRARIES)
+            LINK_EXTERNAL(${LIB_NAME} ${TARGET_EXTERNAL_LIBRARIES})
+        ENDIF()
+        IF(TARGET_LIBRARIES_VARS)
+            LINK_WITH_VARIABLES(${LIB_NAME} ${TARGET_LIBRARIES_VARS})
+        ENDIF(TARGET_LIBRARIES_VARS)
+        LINK_CORELIB_DEFAULT(${LIB_NAME})
+    
+        INCLUDE(ModuleInstall OPTIONAL)
     ENDIF()
-    IF(TARGET_EXTERNAL_LIBRARIES)
-        LINK_EXTERNAL(${LIB_NAME} ${TARGET_EXTERNAL_LIBRARIES})
-    ENDIF()
-    IF(TARGET_LIBRARIES_VARS)
-        LINK_WITH_VARIABLES(${LIB_NAME} ${TARGET_LIBRARIES_VARS})
-    ENDIF(TARGET_LIBRARIES_VARS)
-    LINK_CORELIB_DEFAULT(${LIB_NAME})
-    
-    INCLUDE(ModuleInstall OPTIONAL)
-
 ENDMACRO(SETUP_LIBRARY LIB_NAME)
 
 MACRO(SETUP_PLUGIN PLUGIN_NAME)
+    IF(ANDROID)
+        SETUP_ANDROID_LIBRARY(${TARGET_DEFAULT_PREFIX}${PLUGIN_NAME}) 
+    ELSE()
 
     SET(TARGET_NAME ${PLUGIN_NAME} )
 
@@ -324,6 +329,7 @@ MACRO(SETUP_PLUGIN PLUGIN_NAME)
             ARCHIVE DESTINATION lib${LIB_POSTFIX}/${OSG_PLUGINS} COMPONENT libopenscenegraph-dev
             LIBRARY DESTINATION lib${LIB_POSTFIX}/${OSG_PLUGINS} COMPONENT ${PACKAGE_COMPONENT})
     ENDIF(WIN32)
+    ENDIF()
 ENDMACRO(SETUP_PLUGIN)
 
 
diff --git a/PlatformSpecifics/Android/Android.mk.master.in b/PlatformSpecifics/Android/Android.mk.master.in
new file mode 100644
index 000000000..ecda82f19
--- /dev/null
+++ b/PlatformSpecifics/Android/Android.mk.master.in
@@ -0,0 +1,7 @@
+#ANDROID ROOT MAKEFILE
+OSG_ROOT := $(call my-dir)
+LOCAL_PATH := $(call my-dir)
+OSG_ROOT := $(LOCAL_PATH)
+OSGInclude :=   $(OSG_ROOT)/include/OpenThreads \
+                $(OSG_ROOT)/include/osg 
+include src/Android.mk
diff --git a/PlatformSpecifics/Android/Android.mk.modules.in b/PlatformSpecifics/Android/Android.mk.modules.in
new file mode 100644
index 000000000..1357346d4
--- /dev/null
+++ b/PlatformSpecifics/Android/Android.mk.modules.in
@@ -0,0 +1,23 @@
+#ANDROID makefile   ${MODULE_NAME}
+
+LOCAL_PATH :=       ${MODULE_DIR}
+
+include $(CLEAR_VARS)
+
+LOCAL_CPP_EXTENSION := ${CPP_EXTENSION}
+
+LOCAL_LDLIBS :=     ${MODULE_LIBS}
+
+LOCAL_MODULE :=     ${MODULE_NAME}
+
+LOCAL_SRC_FILES :=  ${MODULE_SOURCES}
+
+LOCAL_C_INCLUDES := ${MODULE_INCLUDES}
+
+LOCAL_CFLAGS :=     ${MODULE_FLAGS_C}
+
+LOCAL_CPPFLAGS :=   ${MODULE_FLAGS_CPP}
+
+#include $(BUILD_STATIC_LIBRARY)
+include ${MODULE_BUILD_TYPE}
+
diff --git a/PlatformSpecifics/Android/Android.mk.serializers.in b/PlatformSpecifics/Android/Android.mk.serializers.in
new file mode 100644
index 000000000..9007b1e61
--- /dev/null
+++ b/PlatformSpecifics/Android/Android.mk.serializers.in
@@ -0,0 +1,17 @@
+#ANDROID makefile in src
+
+SERIALIZER_ROOT := $(call my-dir)
+LOCAL_PATH := $(call my-dir)
+SERIALIZER_ROOT := $(LOCAL_PATH)
+
+#include $(call all-subdir-makefiles)
+include $(SERIALIZER_ROOT)/osg/Android.mk
+include $(SERIALIZER_ROOT)/osgAnimation/Android.mk
+include $(SERIALIZER_ROOT)/osgFX/Android.mk
+include $(SERIALIZER_ROOT)/osgManipulator/Android.mk
+include $(SERIALIZER_ROOT)/osgParticle/Android.mk
+include $(SERIALIZER_ROOT)/osgShadow/Android.mk
+include $(SERIALIZER_ROOT)/osgSim/Android.mk
+include $(SERIALIZER_ROOT)/osgTerrain/Android.mk
+include $(SERIALIZER_ROOT)/osgText/Android.mk
+include $(SERIALIZER_ROOT)/osgVolume/Android.mk
diff --git a/PlatformSpecifics/Android/Android.mk.src.in b/PlatformSpecifics/Android/Android.mk.src.in
new file mode 100644
index 000000000..c12b1e8e9
--- /dev/null
+++ b/PlatformSpecifics/Android/Android.mk.src.in
@@ -0,0 +1,8 @@
+#ANDROID makefile in src
+
+SRC_ROOT := $(call my-dir)
+LOCAL_PATH := $(call my-dir)
+SRC_ROOT := $(LOCAL_PATH)
+
+$ENV{AND_OSG_LIB_PATHS}
+
diff --git a/PlatformSpecifics/Android/AndroidManifest.xml.master.in b/PlatformSpecifics/Android/AndroidManifest.xml.master.in
new file mode 100644
index 000000000..842a2ff3b
--- /dev/null
+++ b/PlatformSpecifics/Android/AndroidManifest.xml.master.in
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="com.openscenegraph"
+      android:versionCode="1"
+      android:versionName="1.0">
+   
+</manifest> 
diff --git a/PlatformSpecifics/Android/Application.mk.master.in b/PlatformSpecifics/Android/Application.mk.master.in
new file mode 100644
index 000000000..eefc5ad59
--- /dev/null
+++ b/PlatformSpecifics/Android/Application.mk.master.in
@@ -0,0 +1,15 @@
+#ANDROID APPLICATION MAKEFILE
+APP_BUILD_SCRIPT := $(call my-dir)/Android.mk
+APP_PROJECT_PATH := $(call my-dir)
+
+APP_OPTIM := release
+
+APP_PLATFORM := android-5
+APP_STL := gnustl_static
+APP_CPPFLAGS := -fexceptions -frtti
+#APP_CPPFLAGS := -Os -mthumb-interwork -fno-short-enums
+#APP_CPPFLAGS := -Wl,--no-undefined
+
+APP_ABI := armeabi 
+#armeabi-v7a
+APP_MODULES      := $ENV{AND_OSG_LIB_NAMES}
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
index fe831d7cf..cc940046e 100644
--- a/examples/CMakeLists.txt
+++ b/examples/CMakeLists.txt
@@ -14,6 +14,9 @@ SET(TARGET_COMMON_LIBRARIES
     osgText 
 )
 
+IF(ANDROID)
+    # ADD_SUBDIRECTORY(osgandroidsimple)
+ELSE(ANDROID)
 
 IF(DYNAMIC_OPENSCENEGRAPH)
 
@@ -246,3 +249,5 @@ ELSE(DYNAMIC_OPENSCENEGRAPH)
     
 ENDIF(DYNAMIC_OPENSCENEGRAPH)
 
+ENDIF(ANDROID)
+
diff --git a/include/osg/BufferObject b/include/osg/BufferObject
index 9d8e480ec..d1315035d 100644
--- a/include/osg/BufferObject
+++ b/include/osg/BufferObject
@@ -77,7 +77,7 @@
     #if defined(_WIN64)
         typedef __int64 GLintptr;
         typedef __int64 GLsizeiptr;
-    #elif defined(__ia64__) || defined(__x86_64__)
+    #elif defined(__ia64__) || defined(__x86_64__) || defined(ANDROID)
         typedef long int GLintptr;
         typedef long int GLsizeiptr;
     #else
diff --git a/include/osgDB/ConvertUTF b/include/osgDB/ConvertUTF
index 514b3e00d..7c3bb9c78 100644
--- a/include/osgDB/ConvertUTF
+++ b/include/osgDB/ConvertUTF
@@ -19,7 +19,7 @@
 
 #include <string>
 
-#ifdef __CYGWIN__
+#if defined(__CYGWIN__) || defined(ANDROID)
 namespace std
 {
 typedef basic_string<wchar_t> wstring;
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 3e8c3b9d8..c063eb9ae 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,3 +1,7 @@
+IF(ANDROID)
+    SET(MODULE_USER_STATIC_OR_DYNAMIC ${OPENSCENEGRAPH_USER_DEFINED_DYNAMIC_OR_STATIC})
+ENDIF(ANDROID)
+
 #the old construct SUBDIRS( was substituded by ADD_SUBDIRECTORY that is to be preferred according on CMake docs.
 FOREACH( mylibfolder 
         OpenThreads
@@ -26,7 +30,7 @@ FOREACH( mylibfolder
 
 ENDFOREACH()
 
-IF (QT4_FOUND)
+IF (QT4_FOUND AND NOT ANDROID)
     ADD_SUBDIRECTORY(osgQt)
 ENDIF()
 
@@ -34,3 +38,7 @@ IF(MSVC80 OR MSVC90)
   OPTION(OSG_MSVC_GENERATE_PLUGINS_AND_WRAPPERS_MANIFESTS "Generate or not manifests files under VS8 for dynamically loaded dlls" ON)
 ENDIF()
 
+IF(ANDROID)
+    configure_file("${OSG_ANDROID_TEMPLATES}/Android.mk.src.in" "${CMAKE_CURRENT_BINARY_DIR}/Android.mk")
+ENDIF()
+
diff --git a/src/OpenThreads/CMakeLists.txt b/src/OpenThreads/CMakeLists.txt
index 7397e9afd..cd0c60e5a 100644
--- a/src/OpenThreads/CMakeLists.txt
+++ b/src/OpenThreads/CMakeLists.txt
@@ -9,7 +9,9 @@ SET(OPENTHREADS_SOVERSION 12)
 
 SET(OPENTHREADS_VERSION ${OPENTHREADS_MAJOR_VERSION}.${OPENTHREADS_MINOR_VERSION}.${OPENTHREADS_PATCH_VERSION})
 
-INCLUDE(CheckAtomicOps)
+IF(NOT ANDROID)
+    INCLUDE(CheckAtomicOps)
+ENDIF()
 
 # User Options
 OPTION(DYNAMIC_OPENTHREADS "Set to ON to build OpenThreads for dynamic linking.  Use OFF for static." ON)
@@ -62,9 +64,10 @@ SET(OpenThreads_PUBLIC_HEADERS
     ${OPENTHREADS_CONFIG_HEADER}
 )
 
+IF(NOT ANDROID)
 # Use our modified version of FindThreads.cmake which has Sproc hacks.
-FIND_PACKAGE(Threads)
-
+    FIND_PACKAGE(Threads)
+ENDIF()
 # Do we have sproc?
 IF(CMAKE_SYSTEM MATCHES IRIX)
     IF(CMAKE_USE_SPROC_INIT)
@@ -83,7 +86,9 @@ IF(QT4_FOUND)
 ENDIF()
 
 # Maybe we should be using the FindThreads.cmake module?
-IF(QT4_FOUND AND BUILD_OPENTHREADS_WITH_QT)
+IF(ANDROID)
+    SUBDIRS(pthreads)
+ELSEIF(QT4_FOUND AND BUILD_OPENTHREADS_WITH_QT)
     SUBDIRS(qt)
 ELSEIF(WIN32)
     # So I think Cygwin wants to use pthreads
diff --git a/src/OpenThreads/pthreads/CMakeLists.txt b/src/OpenThreads/pthreads/CMakeLists.txt
index 11b9a47f3..9bbf31404 100644
--- a/src/OpenThreads/pthreads/CMakeLists.txt
+++ b/src/OpenThreads/pthreads/CMakeLists.txt
@@ -6,12 +6,10 @@ INCLUDE (CheckSymbolExists)
 INCLUDE (CheckCXXSourceCompiles)
 
 SET(LIB_NAME OpenThreads)
-SET(LIB_PUBLIC_HEADERS ${OpenThreads_PUBLIC_HEADERS})
+SET(TARGET_H ${OpenThreads_PUBLIC_HEADERS})
 
-ADD_LIBRARY(${LIB_NAME}
-    ${OPENTHREADS_USER_DEFINED_DYNAMIC_OR_STATIC}
-    ${LIB_PUBLIC_HEADERS}
-    PThread.cpp
+SET(TARGET_SRC
+   PThread.cpp
     PThreadBarrier.cpp
     PThreadBarrierPrivateData.h
     PThreadCondition.cpp
@@ -22,126 +20,145 @@ ADD_LIBRARY(${LIB_NAME}
     ../common/Version.cpp
     ../common/Atomic.cpp
 )
-
-IF(OPENTHREADS_SONAMES)
-  SET_TARGET_PROPERTIES(${LIB_NAME} PROPERTIES VERSION ${OPENTHREADS_VERSION} SOVERSION ${OPENTHREADS_SOVERSION})
-ENDIF()
-
-SET(CMAKE_REQUIRED_LIBRARIES_SAFE "${CMAKE_REQUIRED_LIBRARIES}")
-SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
-
-
-CHECK_FUNCTION_EXISTS(pthread_yield HAVE_PTHREAD_YIELD)
-IF(HAVE_PTHREAD_YIELD)
-  ADD_DEFINITIONS(-DHAVE_PTHREAD_YIELD)
+IF(ANDROID)
+      ADD_DEFINITIONS(-D_GNU_SOURCE)
+      SET(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE")
+    SET(MODULE_USER_STATIC_OR_DYNAMIC ${OPENTHREADS_USER_DEFINED_DYNAMIC_OR_STATIC})
+    #SET(CPP_EXTENSION "c++")
+    SETUP_ANDROID_LIBRARY(${LIB_NAME})
 ELSE()
-  # sched_yield appears not in libc, pthreads or whatever on some systems
-  CHECK_FUNCTION_EXISTS(sched_yield HAVE_SCHED_YIELD)
-  IF(NOT HAVE_SCHED_YIELD)
-    CHECK_LIBRARY_EXISTS(rt sched_yield "" HAVE_SCHED_YIELD)
-    IF(HAVE_SCHED_YIELD)
-      SET(CMAKE_THREAD_LIBS_INIT "${CMAKE_THREAD_LIBS_INIT} -lrt")
+
+    # should check?
+    ADD_DEFINITIONS(-DHAVE_PTHREAD_TESTCANCEL)
+    ADD_DEFINITIONS(-DHAVE_PTHREAD_CANCEL)
+    ADD_DEFINITIONS(-DHAVE_PTHREAD_SETCANCELSTATE)
+
+    CHECK_FUNCTION_EXISTS(pthread_yield HAVE_PTHREAD_YIELD)
+    IF(HAVE_PTHREAD_YIELD)
+      ADD_DEFINITIONS(-DHAVE_PTHREAD_YIELD)
+    ELSE()
+          # sched_yield appears not in libc, pthreads or whatever on some systems
+        CHECK_FUNCTION_EXISTS(sched_yield HAVE_SCHED_YIELD)
+          IF(NOT HAVE_SCHED_YIELD)
+            CHECK_LIBRARY_EXISTS(rt sched_yield "" HAVE_SCHED_YIELD)
+            IF(HAVE_SCHED_YIELD)
+                  SET(CMAKE_THREAD_LIBS_INIT "${CMAKE_THREAD_LIBS_INIT} -lrt")
+            ENDIF()
+          ENDIF()
+          IF(HAVE_SCHED_YIELD)
+            ADD_DEFINITIONS(-DHAVE_SCHED_YIELD)
+          ENDIF()
     ENDIF()
-  ENDIF()
-  IF(HAVE_SCHED_YIELD)
-    ADD_DEFINITIONS(-DHAVE_SCHED_YIELD)
-  ENDIF()
-ENDIF()
 
-IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
-  # need to have that for pthread_setaffinity_np on linux
-  ADD_DEFINITIONS(-D_GNU_SOURCE)
-  SET(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE")
-ENDIF()
-
-CHECK_FUNCTION_EXISTS(pthread_setconcurrency HAVE_PTHREAD_SETCONCURRENCY)
-IF(HAVE_PTHREAD_SETCONCURRENCY)
-  ADD_DEFINITIONS(-DHAVE_PTHREAD_SETCONCURRENCY)
-ENDIF()
-
-CHECK_FUNCTION_EXISTS(pthread_getconcurrency HAVE_PTHREAD_GETCONCURRENCY)
-IF(HAVE_PTHREAD_GETCONCURRENCY)
-  ADD_DEFINITIONS(-DHAVE_PTHREAD_GETCONCURRENCY)
-ENDIF()
-
-CHECK_FUNCTION_EXISTS(pthread_setaffinity_np HAVE_PTHREAD_SETAFFINITY_NP)
-IF(HAVE_PTHREAD_SETAFFINITY_NP)
-  # double check that pthread_setaffinity_np is available as FreeBSD header doesn't contain required function
-  CHECK_CXX_SOURCE_COMPILES("
-        #include <pthread.h>
-        int main() {
-        cpu_set_t cpumask;
-        CPU_ZERO( &cpumask );
-        CPU_SET( 0, &cpumask );
-        pthread_setaffinity_np( pthread_self(), sizeof(cpumask), &cpumask);
-        return 0;
-        }" COMPILES_PTHREAD_SETAFFINITY_NP)
-
-    IF (NOT COMPILES_PTHREAD_SETAFFINITY_NP)
-        SET(HAVE_PTHREAD_SETAFFINITY_NP OFF)
+    IF(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+          # need to have that for pthread_setaffinity_np on linux
+          ADD_DEFINITIONS(-D_GNU_SOURCE)
+          SET(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_GNU_SOURCE")
     ENDIF()
-ENDIF()
 
-IF(HAVE_PTHREAD_SETAFFINITY_NP)
-  ADD_DEFINITIONS(-DHAVE_PTHREAD_SETAFFINITY_NP)
-ELSE()
-  CHECK_CXX_SOURCE_COMPILES("
-        #include <sched.h>
-        int main() {
-        cpu_set_t cpumask;
-        sched_setaffinity( 0, sizeof(cpumask), &cpumask );
-        return 0;
-        }" HAVE_THREE_PARAM_SCHED_SETAFFINITY)
-  IF(HAVE_THREE_PARAM_SCHED_SETAFFINITY)
-    ADD_DEFINITIONS(-DHAVE_THREE_PARAM_SCHED_SETAFFINITY)
-  ELSE()
-    CHECK_CXX_SOURCE_COMPILES("
-#include <sched.h>
-int main() {
-  cpu_set_t cpumask;
-  sched_setaffinity( 0, &cpumask );
-  return 0;
-}" HAVE_TWO_PARAM_SCHED_SETAFFINITY)
-    IF(HAVE_TWO_PARAM_SCHED_SETAFFINITY)
-      ADD_DEFINITIONS(-DHAVE_TWO_PARAM_SCHED_SETAFFINITY)
+    CHECK_FUNCTION_EXISTS(pthread_setconcurrency HAVE_PTHREAD_SETCONCURRENCY)
+    IF(HAVE_PTHREAD_SETCONCURRENCY)
+          ADD_DEFINITIONS(-DHAVE_PTHREAD_SETCONCURRENCY)
     ENDIF()
-  ENDIF()
-ENDIF()
 
-SET(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES_SAFE}")
+    CHECK_FUNCTION_EXISTS(pthread_getconcurrency HAVE_PTHREAD_GETCONCURRENCY)
+    IF(HAVE_PTHREAD_GETCONCURRENCY)
+          ADD_DEFINITIONS(-DHAVE_PTHREAD_GETCONCURRENCY)
+    ENDIF()
 
-TARGET_LINK_LIBRARIES(${LIB_NAME}
-    ${CMAKE_THREAD_LIBS_INIT}
-)
+    CHECK_FUNCTION_EXISTS(pthread_setaffinity_np HAVE_PTHREAD_SETAFFINITY_NP)
+    IF(HAVE_PTHREAD_SETAFFINITY_NP)
+          # double check that pthread_setaffinity_np is available as FreeBSD header doesn't contain required function
+          CHECK_CXX_SOURCE_COMPILES("
+            #include <pthread.h>
+            int main() {
+            cpu_set_t cpumask;
+            CPU_ZERO( &cpumask );
+            CPU_SET( 0, &cpumask );
+            pthread_setaffinity_np( pthread_self(), sizeof(cpumask), &cpumask);
+            return 0;
+            }" COMPILES_PTHREAD_SETAFFINITY_NP)
 
-# Since we're building different platforms binaries in 
-# their respective directories, we need to set the 
-# link directory so it can find this location.
-LINK_DIRECTORIES(
-    ${CMAKE_CURRENT_BINARY_DIR}
-)
+        IF (NOT COMPILES_PTHREAD_SETAFFINITY_NP)
+            SET(HAVE_PTHREAD_SETAFFINITY_NP OFF)
+        ENDIF()
+    ENDIF()
 
-INSTALL(
-    TARGETS OpenThreads
-    ARCHIVE DESTINATION lib${LIB_POSTFIX} COMPONENT libopenthreads-dev
-    LIBRARY DESTINATION lib${LIB_POSTFIX} COMPONENT libopenthreads
-    RUNTIME DESTINATION bin COMPONENT libopenthreads
-)
+    IF(HAVE_PTHREAD_SETAFFINITY_NP)
+          ADD_DEFINITIONS(-DHAVE_PTHREAD_SETAFFINITY_NP)
+    ELSE()
+          CHECK_CXX_SOURCE_COMPILES("
+            #include <sched.h>
+            int main() {
+            cpu_set_t cpumask;
+            sched_setaffinity( 0, sizeof(cpumask), &cpumask );
+            return 0;
+            }" HAVE_THREE_PARAM_SCHED_SETAFFINITY)
+          IF(HAVE_THREE_PARAM_SCHED_SETAFFINITY)
+            ADD_DEFINITIONS(-DHAVE_THREE_PARAM_SCHED_SETAFFINITY)
+          ELSE()
+            CHECK_CXX_SOURCE_COMPILES("
+                #include <sched.h>
+                int main() {
+                  cpu_set_t cpumask;
+                  sched_setaffinity( 0, &cpumask );
+                  return 0;
+                }" HAVE_TWO_PARAM_SCHED_SETAFFINITY)
+            IF(HAVE_TWO_PARAM_SCHED_SETAFFINITY)
+                  ADD_DEFINITIONS(-DHAVE_TWO_PARAM_SCHED_SETAFFINITY)
+            ENDIF()
+          ENDIF()
+    ENDIF()
 
-IF(NOT OSG_COMPILE_FRAMEWORKS)
-   INSTALL(
-       FILES ${OpenThreads_PUBLIC_HEADERS}
-       DESTINATION include/OpenThreads
-       COMPONENT libopenthreads-dev
-)
+    SET(CMAKE_REQUIRED_LIBRARIES_SAFE "${CMAKE_REQUIRED_LIBRARIES}")
+    SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
 
-ELSE()
-   MESSAGE("Will compile OpenThreads.framework!")
-    SET_TARGET_PROPERTIES(${LIB_NAME} PROPERTIES
-         FRAMEWORK TRUE
-         FRAMEWORK_VERSION ${OPENTHREADS_SOVERSION}
-         PUBLIC_HEADER  "${OpenThreads_PUBLIC_HEADERS}"
-         INSTALL_NAME_DIR "${OSG_COMPILE_FRAMEWORKS_INSTALL_NAME_DIR}"
+    ADD_LIBRARY(${LIB_NAME}
+        ${OPENTHREADS_USER_DEFINED_DYNAMIC_OR_STATIC}
+        ${TARGET_H}
+        ${TARGET_SRC}
     )
+
+    IF(OPENTHREADS_SONAMES)
+          SET_TARGET_PROPERTIES(${LIB_NAME} PROPERTIES VERSION ${OPENTHREADS_VERSION} SOVERSION ${OPENTHREADS_SOVERSION})
+    ENDIF()
+
+
+    SET(CMAKE_REQUIRED_LIBRARIES "${CMAKE_REQUIRED_LIBRARIES_SAFE}")
+
+    TARGET_LINK_LIBRARIES(${LIB_NAME}
+        ${CMAKE_THREAD_LIBS_INIT}
+    )
+
+    # Since we're building different platforms binaries in 
+    # their respective directories, we need to set the 
+    # link directory so it can find this location.
+    LINK_DIRECTORIES(
+        ${CMAKE_CURRENT_BINARY_DIR}
+    )
+
+    INSTALL(
+        TARGETS OpenThreads
+        ARCHIVE DESTINATION lib${LIB_POSTFIX} COMPONENT libopenthreads-dev
+        LIBRARY DESTINATION lib${LIB_POSTFIX} COMPONENT libopenthreads
+        RUNTIME DESTINATION bin COMPONENT libopenthreads
+    )
+
+    IF(NOT OSG_COMPILE_FRAMEWORKS)
+           INSTALL(
+               FILES ${OpenThreads_PUBLIC_HEADERS}
+               DESTINATION include/OpenThreads
+               COMPONENT libopenthreads-dev
+        )
+
+    ELSE()
+           MESSAGE("Will compile OpenThreads.framework!")
+        SET_TARGET_PROPERTIES(${LIB_NAME} PROPERTIES
+             FRAMEWORK TRUE
+             FRAMEWORK_VERSION ${OPENTHREADS_SOVERSION}
+             PUBLIC_HEADER  "${OpenThreads_PUBLIC_HEADERS}"
+             INSTALL_NAME_DIR "${OSG_COMPILE_FRAMEWORKS_INSTALL_NAME_DIR}"
+        )
+    ENDIF()
 ENDIF()
 #commented out# INCLUDE(ModuleInstall OPTIONAL)
diff --git a/src/OpenThreads/pthreads/PThread.cpp b/src/OpenThreads/pthreads/PThread.cpp
index 655c3225c..571e2e4c6 100644
--- a/src/OpenThreads/pthreads/PThread.cpp
+++ b/src/OpenThreads/pthreads/PThread.cpp
@@ -23,11 +23,13 @@
 #include <pthread.h>
 #include <limits.h>
 
-#if defined __linux || defined __sun || defined __APPLE__
+#if defined __linux || defined __sun || defined __APPLE__ || ANDROID
 #include <string.h>
 #include <sys/time.h>
 #include <sys/resource.h>
-#include <sys/unistd.h>
+#if !defined ANDROID
+    #include <sys/unistd.h>
+#endif
 #endif
 #if defined(__sgi)
 #include <unistd.h>
@@ -44,6 +46,12 @@
     #include <sys/sysctl.h>
 #endif
 
+#if defined(ANDROID)
+    #ifndef PAGE_SIZE
+        #define PAGE_SIZE 0x400
+    #endif
+#endif
+
 #include <OpenThreads/Thread>
 #include "PThreadPrivateData.h"
 
@@ -723,7 +731,7 @@ int Thread::join()
 //
 int Thread::testCancel()
 {
-
+#if defined(HAVE_PTHREAD_TESTCANCEL)
     PThreadPrivateData *pd = static_cast<PThreadPrivateData *> (_prvData);
 
     if(pthread_self() != pd->tid)
@@ -732,7 +740,9 @@ int Thread::testCancel()
     pthread_testcancel();
 
     return 0;
-
+#else
+    return 0;
+#endif
 }
 
 
@@ -744,7 +754,7 @@ int Thread::testCancel()
 //
 int Thread::cancel()
 {
-
+#if defined(HAVE_PTHREAD_CANCEL)
     PThreadPrivateData *pd = static_cast<PThreadPrivateData *> (_prvData);
     if (pd->isRunning)
     {
@@ -753,6 +763,9 @@ int Thread::cancel()
         return status;
     }
     return 0;
+#else
+    return 0;
+#endif
 }
 
 //-----------------------------------------------------------------------------
@@ -763,9 +776,11 @@ int Thread::cancel()
 //
 int Thread::setCancelModeDisable()
 {
-
+#if defined(HAVE_PTHREAD_SETCANCELSTATE)
     return pthread_setcancelstate( PTHREAD_CANCEL_DISABLE, 0 );
-
+#else
+    return 0;
+#endif
 }
 
 //-----------------------------------------------------------------------------
@@ -776,10 +791,14 @@ int Thread::setCancelModeDisable()
 //
 int Thread::setCancelModeAsynchronous() {
 
+#if defined(HAVE_PTHREAD_SETCANCELSTATE)
     int status = pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, 0);
     if(status != 0) return status;
 
     return pthread_setcancelstate( PTHREAD_CANCEL_ENABLE, 0);
+#else
+    return 0;
+#endif
 }
 
 //-----------------------------------------------------------------------------
@@ -790,11 +809,14 @@ int Thread::setCancelModeAsynchronous() {
 //
 int Thread::setCancelModeDeferred() {
 
+#if defined(HAVE_PTHREAD_SETCANCELSTATE)
     int status = pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, 0);
     if(status != 0) return status;
 
     return pthread_setcancelstate( PTHREAD_CANCEL_ENABLE, 0);
-
+#else
+    return 0;
+#endif
 }
 
 //-----------------------------------------------------------------------------
@@ -947,7 +969,12 @@ int Thread::YieldCurrentThread()
 //
 int Thread::microSleep(unsigned int microsec)
 {
+#if !defined(ANDROID)
     return ::usleep(microsec);
+#else
+    ::usleep(microsec);
+    return 0;
+#endif
 }
 
 
diff --git a/src/osgPlugins/CMakeLists.txt b/src/osgPlugins/CMakeLists.txt
index 50768cf76..7bbe2be6a 100644
--- a/src/osgPlugins/CMakeLists.txt
+++ b/src/osgPlugins/CMakeLists.txt
@@ -166,7 +166,9 @@ ADD_SUBDIRECTORY(obj)
 
 ADD_SUBDIRECTORY(pic)
 ADD_SUBDIRECTORY(stl)
-ADD_SUBDIRECTORY(3ds)
+IF(NOT ANDROID)
+    ADD_SUBDIRECTORY(3ds)
+ENDIF()
 ADD_SUBDIRECTORY(ac)
 ADD_SUBDIRECTORY(pov)
 
@@ -203,7 +205,7 @@ ENDIF()
 #    ADD_SUBDIRECTORY(OpenAL)
 # ENDIF()
 
-IF(APPLE)
+IF(APPLE AND NOT ANDROID)
     ADD_SUBDIRECTORY(imageio)
 ENDIF()
 
diff --git a/src/osgPlugins/bsp/BITSET.cpp b/src/osgPlugins/bsp/BITSET.cpp
index 6898e666c..9e87b2879 100644
--- a/src/osgPlugins/bsp/BITSET.cpp
+++ b/src/osgPlugins/bsp/BITSET.cpp
@@ -9,6 +9,7 @@
 #include "memory.h"
 #include "BITSET.h"
 
+#include <cstring>
 
 bool BITSET::Init(int numberOfBits)
 {
diff --git a/src/osgQt/CMakeLists.txt b/src/osgQt/CMakeLists.txt
index e62964c57..9a8b43e36 100644
--- a/src/osgQt/CMakeLists.txt
+++ b/src/osgQt/CMakeLists.txt
@@ -47,11 +47,19 @@ IF(CMAKE_COMPILER_IS_GNUCXX)
    STRING(REGEX REPLACE "-pedantic" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
 ENDIF()
 
-SET(TARGET_LIBRARIES_VARS
-    QT_QTCORE_LIBRARY 
-    QT_QTGUI_LIBRARY
-    QT_QTOPENGL_LIBRARY
+SET(TARGET_LIBRARIES
+    ${TARGET_LIBRARIES}
+    ${QT_QTCORE_LIBRARY} 
+    ${QT_QTGUI_LIBRARY}
+    ${QT_QTOPENGL_LIBRARY}
 )
+
+# FIXME: This should work but something with the LINK_WITH_VARIABLES macro is not working
+#SET(TARGET_LIBRARIES_VARS
+#    QT_QTCORE_LIBRARY 
+#    QT_QTGUI_LIBRARY
+#    QT_QTOPENGL_LIBRARY
+#)
 INCLUDE_DIRECTORIES(${QT_INCLUDE_DIR} ${QT_QTCORE_INCLUDE_DIR})
 
 SETUP_LIBRARY(${LIB_NAME})
diff --git a/src/osgViewer/CMakeLists.txt b/src/osgViewer/CMakeLists.txt
index bbb9b03bd..2ba2cd1dd 100644
--- a/src/osgViewer/CMakeLists.txt
+++ b/src/osgViewer/CMakeLists.txt
@@ -71,7 +71,11 @@ ELSE()
         ENDIF()
 
     ELSE()
-        SET(OSG_WINDOWING_SYSTEM "X11" CACHE STRING "Windowing system type for graphics window creation. options only X11")
+        IF(ANDROID)
+            SET(OSG_WINDOWING_SYSTEM "None" CACHE STRING "None Windowing system type for graphics window creation.")
+        ELSE()
+            SET(OSG_WINDOWING_SYSTEM "X11" CACHE STRING "Windowing system type for graphics window creation. options only X11")
+        ENDIF()
     ENDIF()
 
     IF(${OSG_WINDOWING_SYSTEM} STREQUAL "Cocoa")
@@ -156,7 +160,7 @@ ELSE()
 
         SET(LIB_EXTRA_LIBS ${COCOA_LIBRARY} ${LIB_EXTRA_LIBS})
 
-    ELSE()
+    ELSEIF(${OSG_WINDOWING_SYSTEM} STREQUAL "x11")
         # X11 for everybody else
         INCLUDE(FindPkgConfig OPTIONAL)
         IF(PKG_CONFIG_FOUND)
@@ -217,6 +221,8 @@ ELSE()
 
             SET(LIB_EXTRA_LIBS ${X11_X11_LIB} ${LIB_EXTRA_LIBS})
         ENDIF(APPLE)
+    ELSE()
+        MESSAGE(STATUS "Windowing system not supported")
     ENDIF()
 ENDIF()