--- CMakeLists.txt.orig	2018-07-01 05:50:57 UTC
+++ CMakeLists.txt
@@ -181,26 +181,26 @@ include_directories(${PROJECT_SOURCE_DIR
 include_directories(${EXTERNAL_INCLUDE_DIRS})
 
 # Open3D libraries
-add_subdirectory(Core)
-add_subdirectory(Tools)
-add_subdirectory(IO)
-add_subdirectory(Visualization)
+#add_subdirectory(Core)
+#add_subdirectory(Tools)
+#add_subdirectory(IO)
+#add_subdirectory(Visualization)
 
-add_library(${CMAKE_PROJECT_NAME} $<TARGET_OBJECTS:Core> $<TARGET_OBJECTS:IO> $<TARGET_OBJECTS:Visualization>)
+#add_library(${CMAKE_PROJECT_NAME} $<TARGET_OBJECTS:Core> $<TARGET_OBJECTS:IO> $<TARGET_OBJECTS:Visualization>)
 
 # headless rendering
 if (ENABLE_HEADLESS_RENDERING)
     find_package(OSMesa REQUIRED)
-    include_directories(${OSMESA_INCLUDE_DIR})
-    target_link_libraries(${CMAKE_PROJECT_NAME} ${OSMESA_LIBRARY})
+    #include_directories(${OSMESA_INCLUDE_DIR})
+    #target_link_libraries(${CMAKE_PROJECT_NAME} ${OSMESA_LIBRARY})
 else ()
     find_package(OpenGL REQUIRED)
-    target_link_libraries(${CMAKE_PROJECT_NAME} ${OPENGL_LIBRARIES})
+    #target_link_libraries(${CMAKE_PROJECT_NAME} ${OPENGL_LIBRARIES})
 endif ()
 
-target_link_libraries(${CMAKE_PROJECT_NAME}
-                      ${EXTERNAL_LIBRARIES}
-                      ${OMP_LIBRARIES})
+#target_link_libraries(${CMAKE_PROJECT_NAME}
+#                      ${EXTERNAL_LIBRARIES}
+#                      ${OMP_LIBRARIES})
 
 # Tests
 if (BUILD_TESTS)
@@ -259,19 +259,19 @@ configure_file(Open3DConfigVersion.cmake
                "${PROJECT_BINARY_DIR}/Open3DConfigVersion.cmake" @ONLY)
 
 # install
-install(TARGETS ${CMAKE_PROJECT_NAME}
-        RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
-        LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
-        ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
+#install(TARGETS ${CMAKE_PROJECT_NAME}
+#        RUNTIME DESTINATION ${CMAKE_INSTALL_PREFIX}/bin
+#        LIBRARY DESTINATION ${CMAKE_INSTALL_PREFIX}/lib
+#        ARCHIVE DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
 
 file(GLOB HEADERS_ROOT "${CMAKE_CURRENT_SOURCE_DIR}/*.h")
-install(FILES ${HEADERS_ROOT} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/${CMAKE_PROJECT_NAME})
+#install(FILES ${HEADERS_ROOT} DESTINATION ${CMAKE_INSTALL_PREFIX}/include/${CMAKE_PROJECT_NAME})
 
 # Install the Open3DConfig.cmake and Open3DConfigVersion.cmake
-install(FILES
-        "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/Open3DConfig.cmake"
-        "${PROJECT_BINARY_DIR}/Open3DConfigVersion.cmake"
-        DESTINATION "${INSTALL_CMAKE_DIR}" COMPONENT dev)
+#install(FILES
+#        "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/Open3DConfig.cmake"
+#        "${PROJECT_BINARY_DIR}/Open3DConfigVersion.cmake"
+#        DESTINATION "${INSTALL_CMAKE_DIR}" COMPONENT dev)
 
 # uninstall target
 if (NOT TARGET uninstall)