Added support to compile the source out of source tree

Author: tfmoraes

CMakeLists.txt

@@ -6,7 +6,6 @@ INCLUDE(CheckFunctionExists)
 
 PROJECT(ca_smoothing)
 
- 
 find_package(VTK REQUIRED)
 include(${VTK_USE_FILE})
 
@@ -16,13 +15,16 @@ INCLUDE(${SWIG_USE_FILE})
 FIND_PACKAGE(PythonLibs)
 INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_PATH})
 
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
 
 add_library(ca_smoothing SHARED ca_smoothing.cxx)
 add_executable(ca_smoothing_app ca_smoothing_app.cxx)
+
+SET (Libraries vtkPythonCore)
 
 if(VTK_LIBRARIES)
-  target_link_libraries(ca_smoothing ${VTK_LIBRARIES})
-  target_link_libraries(ca_smoothing_app ca_smoothing ${VTK_LIBRARIES})
+	target_link_libraries(ca_smoothing ${VTK_LIBRARIES} ${Libraries})
+	target_link_libraries(ca_smoothing_app ca_smoothing ${VTK_LIBRARIES} ${Libraries})
 else()
   target_link_libraries(ca_smoothing vtkHybrid )
 endif()
@@ -31,10 +33,10 @@ SET_SOURCE_FILES_PROPERTIES(ca_smoothing.i PROPERTIES CPLUSPLUS ON)
 #SET_SOURCE_FILES_PROPERTIES(ca_smoothing.i PROPERTIES SWIG_FLAGS "-includeall")
 
 SWIG_ADD_MODULE(ca_smoothing python ca_smoothing.i ca_smoothing.cxx)
-SWIG_LINK_LIBRARIES(ca_smoothing ${PYTHON_LIBRARIES} ${VTK_LIBRARIES})
+SWIG_LINK_LIBRARIES(ca_smoothing ${PYTHON_LIBRARIES} ${VTK_LIBRARIES} ${Libraries})
 
 IF (CMAKE_COMPILER_IS_GNUCXX)
-	set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
+	set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -std=c++0x")
 ENDIF(CMAKE_COMPILER_IS_GNUCXX)
 
 CHECK_INCLUDE_FILE_CXX (unordered_map HAVE_CXX0X)