1 # gdcm Python wrapping stuff:
10 #-----------------------------------------------------------------------------
14 # CMake 2.0 will fully support Swig wrapping so split based on cmake version:
16 IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
18 FIND_PACKAGE(SWIG REQUIRED)
19 INCLUDE(${SWIG_USE_FILE})
21 #INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
23 #SET(CMAKE_SWIG_FLAGS "")
25 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
26 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "-includeall")
27 SWIG_ADD_MODULE(gdcm python
29 SWIG_LINK_LIBRARIES(gdcm ${PYTHON_LIBRARIES})
30 TARGET_LINK_LIBRARIES(_gdcm gdcm)
32 ELSE(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
34 # As of 09/10/2003 there was no FindSWIG.cmake
35 # later we should use SWIG instead of swig
36 FIND_PROGRAM(SWIG_EXECUTABLE
40 IF(NOT SWIG_EXECUTABLE)
41 MESSAGE(FATAL_ERROR "Swig could not be found wrapping is impossible")
42 ENDIF(NOT SWIG_EXECUTABLE)
44 # Build our custom command :
46 OUTPUT ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
47 COMMAND ${SWIG_EXECUTABLE}
48 ARGS -python -c++ -I${GDCM_SOURCE_DIR}/src -o
49 ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
50 ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
51 DEPENDS ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
52 COMMENT "Generating gdcm_wrap.cxx/gdcm.py based on gdcm.i"
54 # Since the file gdcm_wrap.cxx does not exist, mark it as GENERATED:
55 SET_SOURCE_FILES_PROPERTIES(gdcm_wrap.cxx GENERATED)
57 ADD_LIBRARY(pygdcm gdcm_wrap.cxx)
58 TARGET_LINK_LIBRARIES(pygdcm
62 # http://www.cmake.org/pipermail/cmake/2003-August/004190.html
63 #SET_TARGET_PROPERTIES(pygdcm PROPERTIES PREFIX "_")
65 # This swig command will also outputs gdcm.py :
66 SET_SOURCE_FILES_PROPERTIES(gdcm.py GENERATED)
68 # Instead of a simple copy operation let create our own gdcm.py file:
69 # First read what swig dumped:
70 FILE(READ ${GDCM_BINARY_DIR}/gdcmPython/gdcm.py SWIG_GDCM_PY)
72 # Then create the gdcm.py = gdcmVersion.py + gdcm.py (swig) file:
73 FILE(WRITE ${GDCM_BINARY_DIR}/bin/gdcm.py
75 "gdcmVERSION=\"${GDCM_VERSION_FULL}\"\n"
76 "GDCM_DATA_PATH=\"${GDCM_DATA_ROOT}\"\n\n"
80 # Seems like they want instead a file called gdcmPython.py
81 # Thus add the custom command to copy it to proper location:
85 COMMAND ${CMAKE_COMMAND}
87 ${GDCM_BINARY_DIR}/bin/gdcm.py
88 ${GDCM_BINARY_DIR}/bin/gdcmPython.py
91 # Here comes the hack to rename the library to a more 'swig' compliant scheme"
92 SET(LIB_NAME ${CMAKE_SHARED_LIBRARY_PREFIX}pygdcm${CMAKE_SHARED_LIBRARY_SUFFIX})
93 SET(EXE_DIR ${GDCM_BINARY_DIR}/Executable)
94 IF(EXECUTABLE_OUTPUT_PATH)
95 SET(EXE_DIR ${EXECUTABLE_OUTPUT_PATH})
96 ENDIF(EXECUTABLE_OUTPUT_PATH)
97 SET(LIB_DIR ${GDCM_BINARY_DIR}/Library/Shared)
98 IF(LIBRARY_OUTPUT_PATH)
99 SET(LIB_DIR ${LIBRARY_OUTPUT_PATH})
100 ENDIF(LIBRARY_OUTPUT_PATH)
103 SET(SHARED_MUST_BE_IN_EXE_DIR 1)
104 ENDIF(WIN32 OR APPLE)
106 IF(NOT SHARED_MUST_BE_IN_EXE_DIR)
107 SET(EXE_DIR ${LIB_DIR})
108 ENDIF(NOT SHARED_MUST_BE_IN_EXE_DIR)
113 COMMAND ${CMAKE_COMMAND} ARGS -E copy
114 ${LIB_DIR}/${CMAKE_CFG_INTDIR}/${LIB_NAME}
115 ${EXE_DIR}/${CMAKE_CFG_INTDIR}/_gdcm${CMAKE_SHARED_LIBRARY_SUFFIX}
118 # Remove temporary (lib)pygdcm(.so .dll) library:
122 COMMAND ${CMAKE_COMMAND}
123 ARGS -E remove ${LIB_DIR}/${CMAKE_CFG_INTDIR}/${LIB_NAME}
126 # where are library stored ?
127 # SET(GDCM_LIB_DIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
128 # ADD_CUSTOM_COMMAND(
131 # COMMAND ${CMAKE_COMMAND}
133 # ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/${MY_LIB_NAME}${CMAKE_SHLIB_SUFFIX}
134 # ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/vtkXY.pvm
138 ENDIF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
141 #-----------------------------------------------------------------------------
146 ${GDCM_SOURCE_DIR}/vtk
149 SET(vtkgdcmPython_la_SOURCES
150 ${GDCM_SOURCE_DIR}/vtk/vtkGdcmReader.cxx
152 SET_SOURCE_FILES_PROPERTIES(vtkGdcmReaderPython.cxx GENERATED)
154 # Configure Python module, which is the plugin itself
155 IF (GDCM_WRAP_PYTHON)
156 VTK_WRAP_PYTHON2(vtkgdcmPython gdcmfoo
157 ${vtkgdcmPython_la_SOURCES})
158 # The C++ files must be made into a C++ library
159 ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmfoo})
160 # set the libraries to link against
161 TARGET_LINK_LIBRARIES (vtkgdcmPython
166 ENDIF (GDCM_WRAP_PYTHON)
168 #generate a setup.py according to VTK installation
169 #put it in subdir in order to not override old one
170 # as it is a pain...override existing file...
172 GET_FILENAME_COMPONENT(VTKPATH ${VTK_DIR}/../../ ABSOLUTE)
174 ${GDCM_SOURCE_DIR}/gdcmPython/setup.py.in
175 ${GDCM_BINARY_DIR}/setup.py
177 #MESSAGE(STATUS ${VTKPATH})
180 #-----------------------------------------------------------------------------
183 #Should install in path of PYTHON_LIBRARY and not the default CMAKE_INSTALL_PREFIX
185 GET_FILENAME_COMPONENT(PYTHON_LIB_INSTALL ${PYTHON_LIBRARY} PATH)
186 GET_FILENAME_COMPONENT(SITEPACKAGE
187 ${PYTHON_LIB_INSTALL}/../site-packages ABSOLUTE)
188 #MESSAGE(STATUS ${SITEPACKAGE})
189 #INSTALL_FILES(/include "\\.h$")
190 #INSTALL_TARGETS(/lib/ gdcm)
192 # gdcm.py is a file generated by swig
193 # then from python you can do import gdcm, and it will load _gdcm.so
194 #INSTALL_TARGETS(/lib/ gdcm.py)
195 #INSTALL_PROGRAMS(/lib/ gdcm.py)
196 #INSTALL_FILES(/lib/ .py gdcm.py)
198 # When installing swig-generated python module one should pay attention
199 # to library naming convention, see here for more detail:
200 # http://www.swig.org/Doc1.3/Python.html#n6
201 # even with the $swig -module mylib, there is always a trailing underscore added