gdcmPython/CMakeLists.txt

   1 # TODO
   2 # http://www.cmake.org/pipermail/cmake/2003-August/004185.html
   3 # http://www.cmake.org/pipermail/cmake/2003-January/001092.html
   4
   5 INCLUDE_DIRECTORIES(
   6   ${GDCM_SOURCE_DIR}/src
   7   ${PYTHON_INCLUDE_PATH}
   8   ${GDCM_BINARY_DIR}/
   9 )
  10
  11 #-----------------------------------------------------------------------------
  12 # Create the gdcmVersion.py file:
  13 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmVersion.py
  14   "gdcmVERSION=\"${GDCM_VERSION_FULL}\""
  15   )
  16
  17 #-----------------------------------------------------------------------------
  18 # SWIG Wrapping
  19 #
  20
  21 # CMake 2.0 will fully support Swig wrapping so split based on cmake version:
  22
  23 IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
  24
  25   FIND_PACKAGE(SWIG REQUIRED)
  26   INCLUDE(${SWIG_USE_FILE})
  27
  28   INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
  29
  30   SET(CMAKE_SWIG_FLAGS "")
  31
  32   SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
  33   SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "-includeall")
  34   SWIG_ADD_MODULE(gdcm python
  35     gdcm.i gdcm_wrap.cxx)
  36   SWIG_LINK_LIBRARIES(gdcm ${PYTHON_LIBRARIES})
  37
  38 ELSE(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
  39
  40   # Since the file gdcm_wrap.cxx does not exist, mark it as GENERATED:
  41   ADD_LIBRARY(pygdcm gdcm_wrap.cxx)
  42
  43   # As of 09/10/2003 there was no FindSWIG.cmake
  44   # later we should use SWIG instead of swig
  45   # Build our custom command :
  46   ADD_CUSTOM_COMMAND(
  47     TARGET    pygdcm
  48     COMMAND   swig
  49     ARGS      -python -c++ -I${GDCM_SOURCE_DIR}/src -o
  50               ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
  51               ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
  52     SOURCE    ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
  53     OUTPUTS   ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
  54     COMMENT   "Generating gdcm_wrap.cxx/gdcm.py based on gdcm.i"
  55   )
  56   # This swig command will also outputs gdcm.py :
  57   SET_SOURCE_FILES_PROPERTIES(gdcm.py GENERATED)
  58   SET_SOURCE_FILES_PROPERTIES(gdcm_wrap.cxx GENERATED)
  59
  60   TARGET_LINK_LIBRARIES(pygdcm
  61     ${PYTHON_LIBRARY}
  62     gdcm
  63   )
  64   # http://www.cmake.org/pipermail/cmake/2003-August/004190.html
  65   # SET_TARGET_PROPERTIES(pygdcm PROPERTIES PREFIX "_")
  66
  67 ENDIF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
  68
  69
  70 #-----------------------------------------------------------------------------
  71 # VTK Wrapping
  72 #
  73 IF(GDCM_VTK)
  74   INCLUDE_DIRECTORIES(
  75     ${GDCM_SOURCE_DIR}/vtk
  76   )
  77
  78   SET(vtkgdcmPython_la_SOURCES
  79       ${GDCM_SOURCE_DIR}/vtk/vtkGdcmReader.cxx
  80   )
  81   SET_SOURCE_FILES_PROPERTIES(vtkGdcmReaderPython.cxx GENERATED)
  82
  83   # Configure Python module, which is the plugin itself
  84   IF (GDCM_WRAP_PYTHON)
  85     VTK_WRAP_PYTHON2(vtkgdcmPython gdcmfoo
  86                    ${vtkgdcmPython_la_SOURCES})
  87     # The C++ files must be made into a C++ library
  88     ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmfoo})
  89     # set the libraries to link against
  90     TARGET_LINK_LIBRARIES (vtkgdcmPython
  91                            pygdcm
  92                            vtkgdcm
  93                            vtkCommonPython
  94                            vtkIOPython)
  95   ENDIF (GDCM_WRAP_PYTHON)
  96
  97   #generate a setup.py according to VTK installation
  98   #put it in subdir in order to not override old one
  99   # as it is a pain...override existing file...
 100
 101   GET_FILENAME_COMPONENT(VTKPATH ${VTK_DIR}/../../ ABSOLUTE)
 102   CONFIGURE_FILE(
 103       ${GDCM_SOURCE_DIR}/gdcmPython/setup.py.in
 104       ${GDCM_BINARY_DIR}/setup.py
 105   )
 106   #MESSAGE(STATUS ${VTKPATH})
 107 ENDIF(GDCM_VTK)
 108
 109 #-----------------------------------------------------------------------------
 110 # Install stuff:
 111
 112 #Should install in path of PYTHON_LIBRARY and not the default CMAKE_INSTALL_PREFIX
 113
 114 GET_FILENAME_COMPONENT(PYTHON_LIB_INSTALL ${PYTHON_LIBRARY} PATH)
 115 GET_FILENAME_COMPONENT(SITEPACKAGE
 116   ${PYTHON_LIB_INSTALL}/../site-packages ABSOLUTE)
 117 #MESSAGE(STATUS ${SITEPACKAGE})
 118 #INSTALL_FILES(/include "\\.h$")
 119 #INSTALL_TARGETS(/lib/ gdcm)
 120
 121 # gdcm.py is a file generated by swig
 122 # then from python you can do import gdcm, and it will load _gdcm.so
 123 #INSTALL_TARGETS(/lib/ gdcm.py)
 124 #INSTALL_PROGRAMS(/lib/ gdcm.py)
 125 #INSTALL_FILES(/lib/ .py gdcm.py)
 126
 127 # When installing swig-generated python module one should pay attention
 128 # to library naming convention, see here for more detail:
 129 # http://www.swig.org/Doc1.3/Python.html#n6
 130 # even with the $swig -module mylib, there is always a trailing underscore added