1 # gdcm Python wrapping stuff:
9 #-----------------------------------------------------------------------------
13 # CMake 2.0 will fully support Swig wrapping so split based on cmake version:
15 IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
17 FIND_PACKAGE(SWIG REQUIRED)
18 INCLUDE(${SWIG_USE_FILE})
20 #INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
21 #SET(CMAKE_SWIG_FLAGS "")
23 #SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES PYTHON ON)
24 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
25 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "-includeall")
26 SWIG_ADD_MODULE(gdcm python gdcm.i ) #gdcm_wrap.cxx
27 SWIG_LINK_LIBRARIES(gdcm gdcm ${PYTHON_LIBRARIES})
29 #SWIG_GET_EXTRA_OUTPUT_FILES(python foobar "/usr/" "gdcm" )
30 #MESSAGE(FATAL_ERROR ${swig_generated_file_fullname})
31 #MESSAGE(FATAL_ERROR ${swig_source_file_fullname})
33 ELSE(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
35 # As of 09/10/2003 there was no FindSWIG.cmake
36 # later we should use SWIG instead of swig
37 FIND_PROGRAM(SWIG_EXECUTABLE
41 IF(NOT SWIG_EXECUTABLE)
42 MESSAGE(FATAL_ERROR "Swig could not be found wrapping is impossible")
43 ENDIF(NOT SWIG_EXECUTABLE)
45 # Build our custom command :
47 OUTPUT ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
48 COMMAND ${SWIG_EXECUTABLE}
49 ARGS -python -c++ -I${GDCM_SOURCE_DIR}/src -o
50 ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
51 ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
52 DEPENDS ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
53 COMMENT "Generating gdcm_wrap.cxx/gdcm.py based on gdcm.i"
55 # Since the file gdcm_wrap.cxx does not exist, mark it as GENERATED:
56 SET_SOURCE_FILES_PROPERTIES(${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx GENERATED)
58 ADD_LIBRARY(pygdcm gdcm_wrap.cxx)
59 TARGET_LINK_LIBRARIES(pygdcm
63 # http://www.cmake.org/pipermail/cmake/2003-August/004190.html
64 #SET_TARGET_PROPERTIES(pygdcm PROPERTIES PREFIX "_")
66 # This swig command will also outputs gdcm.py :
67 SET_SOURCE_FILES_PROPERTIES(${GDCM_BINARY_DIR}/gdcmPython/gdcm.py GENERATED)
69 # Instead of a simple copy operation let create our own gdcm.py file:
70 # First read what swig dumped:
71 IF(EXISTS ${GDCM_BINARY_DIR}/gdcmPython/gdcm.py)
72 FILE(READ ${GDCM_BINARY_DIR}/gdcmPython/gdcm.py SWIG_GDCM_PY)
73 ENDIF(EXISTS ${GDCM_BINARY_DIR}/gdcmPython/gdcm.py)
75 # Then create the gdcm.py = gdcmVersion.py + gdcm.py (swig) file:
76 FILE(WRITE ${GDCM_BINARY_DIR}/bin/gdcmVersion.py
78 "gdcmVERSION=\"${GDCM_VERSION_FULL}\"\n"
79 "GDCM_DATA_PATH=\"${GDCM_DATA_ROOT}\"\n\n"
83 # Seems like they want instead a file called gdcmPython.py
84 # Thus add the custom command to copy it to proper location:
88 # COMMAND ${CMAKE_COMMAND}
90 # ${GDCM_BINARY_DIR}/bin/gdcm.py
91 # ${GDCM_BINARY_DIR}/bin/gdcmPython.py
94 # Here comes the hack to rename the library to a more 'swig' compliant scheme"
95 SET(LIB_NAME ${CMAKE_SHARED_LIBRARY_PREFIX}pygdcm${CMAKE_SHARED_LIBRARY_SUFFIX})
96 SET(EXE_DIR ${GDCM_BINARY_DIR}/Executable)
97 IF(EXECUTABLE_OUTPUT_PATH)
98 SET(EXE_DIR ${EXECUTABLE_OUTPUT_PATH})
99 ENDIF(EXECUTABLE_OUTPUT_PATH)
100 SET(LIB_DIR ${GDCM_BINARY_DIR}/Library/Shared)
101 IF(LIBRARY_OUTPUT_PATH)
102 SET(LIB_DIR ${LIBRARY_OUTPUT_PATH})
103 ENDIF(LIBRARY_OUTPUT_PATH)
106 SET(SHARED_MUST_BE_IN_EXE_DIR 1)
107 ENDIF(WIN32 OR APPLE)
109 IF(NOT SHARED_MUST_BE_IN_EXE_DIR)
110 SET(EXE_DIR ${LIB_DIR})
111 ENDIF(NOT SHARED_MUST_BE_IN_EXE_DIR)
116 COMMAND ${CMAKE_COMMAND} ARGS -E copy
117 ${LIB_DIR}/${CMAKE_CFG_INTDIR}/${LIB_NAME}
118 ${EXE_DIR}/${CMAKE_CFG_INTDIR}/_gdcm${CMAKE_SHARED_LIBRARY_SUFFIX}
121 # Remove temporary (lib)pygdcm(.so .dll) library:
122 # ADD_CUSTOM_COMMAND(
125 # COMMAND ${CMAKE_COMMAND}
126 # ARGS -E remove ${LIB_DIR}/${CMAKE_CFG_INTDIR}/${LIB_NAME}
129 # where are library stored ?
130 # SET(GDCM_LIB_DIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
131 # ADD_CUSTOM_COMMAND(
134 # COMMAND ${CMAKE_COMMAND}
136 # ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/${MY_LIB_NAME}${CMAKE_SHLIB_SUFFIX}
137 # ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/vtkXY.pvm
141 ENDIF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
144 #-----------------------------------------------------------------------------
149 ${GDCM_SOURCE_DIR}/vtk
152 SET(vtkgdcmPython_la_SOURCES
153 ${GDCM_SOURCE_DIR}/vtk/vtkGdcmReader.cxx
155 SET_SOURCE_FILES_PROPERTIES(vtkGdcmReaderPython.cxx GENERATED)
157 # Configure Python module, which is the plugin itself
158 IF (GDCM_WRAP_PYTHON)
159 IF(NOT VTK_WRAP_PYTHON)
160 MESSAGE(FATAL_ERROR "Can't build gdcm python wrapping if VTK_WRAP_PYTHON is OFF" )
161 ENDIF(NOT VTK_WRAP_PYTHON)
162 VTK_WRAP_PYTHON2(vtkgdcmPython gdcmWrapSOURCES
163 ${vtkgdcmPython_la_SOURCES})
164 # The C++ files must be made into a C++ library
165 ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmWrapSOURCES}) #MODULE on apple ?
166 # set the libraries to link against
167 #SET_TARGET_PROPERTIES(${foobar} PROPERTIES PREFIX "")
169 GET_TARGET_PROPERTY(swig_gdcm_fullpath "${SWIG_MODULE_gdcm_REAL_NAME}" LOCATION)
170 TARGET_LINK_LIBRARIES (vtkgdcmPython
172 #`${swig_gdcm_fullpath}` #Does not work
175 ENDIF (GDCM_WRAP_PYTHON)
177 # generate a setup.py according to VTK installation
178 # put it in subdir in order to not override old one
180 GET_FILENAME_COMPONENT(VTKPATH ${VTK_DIR}/../../ ABSOLUTE)
182 ${GDCM_SOURCE_DIR}/gdcmPython/setup.py.in
183 ${GDCM_BINARY_DIR}/setup.py
187 #-----------------------------------------------------------------------------
190 # Cmake cannot handle installing since python wants stuff to be installed
191 # in /usr/lib/pythonx.x/site-package and not a a std /usr/lib
192 # Thus generate a setup.py file using distutils
194 # Create a gdcm.pth file:
196 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcm.pth
200 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/__init__.py
204 #-----------------------------------------------------------------------------
205 # Add test from demo subdir: