gdcmPython/CMakeLists.txt

   1 # gdcm Python wrapping stuff:
   2
   3 INCLUDE_DIRECTORIES(
   4   ${GDCM_SOURCE_DIR}/src
   5   ${PYTHON_INCLUDE_PATH}
   6   ${GDCM_BINARY_DIR}/
   7 )
   8
   9 #-----------------------------------------------------------------------------
  10 # SWIG Wrapping
  11 #
  12
  13 # CMake 2.0 will fully support Swig wrapping so split based on cmake version:
  14
  15 # We need to pass that to swig to be sure all modules are generated in the proper dir
  16 SET(CMAKE_SWIG_FLAGS "-outdir \"${GDCM_BINARY_DIR}/gdcmPython\"")
  17 #SET(CMAKE_SWIG_OUTDIR "${GDCM_BINARY_DIR}/gdcmPython")
  18 # Looks like a bug to me in cmake 2.0.x:
  19 SEPARATE_ARGUMENTS(CMAKE_SWIG_FLAGS)
  20
  21 FIND_PACKAGE(SWIG REQUIRED)
  22 IF(SWIG_FOUND)
  23   INCLUDE(${SWIG_USE_FILE})
  24 ENDIF(SWIG_FOUND)
  25
  26
  27 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
  28 # BUG: This is only needed with cmake <= 2.0.5
  29 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "")
  30 # END OF BUG
  31 SWIG_ADD_MODULE(gdcm python gdcm.i)  #gdcm_wrap.cxx, or gdcmPYTHON_wrap.cxx
  32 SWIG_LINK_LIBRARIES(gdcm gdcm ${PYTHON_LIBRARIES})
  33
  34 # Get rid of -Wall / -W / -pedantic if exist
  35 SET(CMAKE_CXX_FLAGS "")
  36 # I guess I need to put them back on this file:
  37 #SET_SOURCE_FILES_PROPERTIES(
  38 #  ${swig_generated_file_fullname}
  39 #  PROPERTIES COMPILE_FLAGS "")
  40
  41 INSTALL_TARGETS(/lib/gdcm/ _gdcm)
  42
  43 #-----------------------------------------------------------------------------
  44 # VTK Wrapping
  45 #
  46 IF(GDCM_VTK)
  47   # Include the VTK library
  48   INCLUDE(${VTK_USE_FILE})
  49
  50   INCLUDE_DIRECTORIES(
  51     ${GDCM_SOURCE_DIR}/vtk
  52   )
  53
  54   SET(vtkgdcmPython_la_SOURCES
  55       ${GDCM_SOURCE_DIR}/vtk/vtkGdcmReader.cxx
  56       ${GDCM_SOURCE_DIR}/vtk/vtkGdcmWriter.cxx
  57   )
  58   SET_SOURCE_FILES_PROPERTIES(vtkGdcmReaderPython.cxx GENERATED)
  59
  60   # Configure Python module, which is the plugin itself
  61   IF (GDCM_WRAP_PYTHON)
  62     IF(NOT VTK_WRAP_PYTHON)
  63       MESSAGE(FATAL_ERROR "Can't build gdcm python wrapping if VTK_WRAP_PYTHON is OFF" )
  64     ENDIF(NOT VTK_WRAP_PYTHON)
  65     VTK_WRAP_PYTHON2(vtkgdcmPython gdcmWrapSOURCES
  66                    ${vtkgdcmPython_la_SOURCES})
  67     # The C++ files must be made into a C++ library
  68     ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmWrapSOURCES})  #MODULE on apple ?
  69     # set the libraries to link against
  70     #SET_TARGET_PROPERTIES(${foobar} PROPERTIES PREFIX "")
  71
  72     #GET_TARGET_PROPERTY(swig_gdcm_fullpath "${SWIG_MODULE_gdcm_REAL_NAME}" LOCATION)
  73     TARGET_LINK_LIBRARIES (vtkgdcmPython
  74                            vtkgdcm
  75                            vtkCommonPython
  76                            vtkIOPython)
  77     INSTALL_TARGETS(/lib/gdcm/ vtkgdcmPython)
  78
  79   ENDIF (GDCM_WRAP_PYTHON)
  80 ENDIF(GDCM_VTK)
  81
  82 # generate a setup.py according to VTK installation
  83 # put it in subdir in order to not override old one
  84 #
  85 #GET_FILENAME_COMPONENT(VTKPATH ${VTK_DIR}/../../ ABSOLUTE)
  86 #CONFIGURE_FILE(
  87 #    ${GDCM_SOURCE_DIR}/gdcmPython/setup.py.in
  88 #    ${GDCM_BINARY_DIR}/setup.py
  89 #)
  90
  91 #-----------------------------------------------------------------------------
  92 # Python package configuration
  93 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmVersion.py
  94     "gdcmVERSION=\"${GDCM_VERSION}\"\n"
  95     )
  96
  97 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/__init__.py
  98     "__all__ = [\"core\",\n"
  99     "           \"vtk\",\n"
 100     "          ]\n"
 101     )
 102
 103 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/core.py
 104     "from gdcmVersion import *\n"
 105     "import gdcm\n"
 106     "GDCM_DATA_ROOT = \"${GDCM_DATA_ROOT}\"\n"
 107     )
 108
 109 IF(GDCM_VTK)
 110   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/vtk.py
 111     "import os\n"
 112     "from gdcmVersion import *\n"
 113     "if os.name == 'posix':\n"
 114     "  from libvtkgdcmPython import *\n"
 115     "else:\n"
 116     "  from vtkgdcmPython import *\n"
 117     "GDCM_DATA_ROOT = \"${GDCM_DATA_ROOT}\"\n"
 118     )
 119 ENDIF(GDCM_VTK)
 120
 121 #-----------------------------------------------------------------------------
 122 # Python installation
 123 IF(WIN32)
 124   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
 125        "${GDCM_BINARY_DIR}\n"
 126        "${GDCM_BINARY_DIR}/bin/release\n"
 127   )
 128 ELSE(WIN32)
 129   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
 130        "${CMAKE_INSTALL_PREFIX}/lib/gdcm\n"
 131   )
 132 ENDIF(WIN32)
 133
 134 # Install a python path file in site-packages that tells
 135 # python where to find the gdcmPython module
 136 IF(UNIX)
 137 FIND_PATH(PYTHON_DIR "site-packages"
 138    /usr/lib/python2.4
 139    /usr/lib/python2.3
 140    /usr/lib/python2.2
 141    /usr/lib/python2.1
 142 )
 143 STRING(REGEX REPLACE "/usr" "" PYTHON_DIR ${PYTHON_DIR})
 144
 145 INSTALL_FILES(${PYTHON_DIR}/site-packages "gdcmPython.pth")
 146 INSTALL_FILES(/lib/gdcm/gdcmPython "\\.py$")
 147 INSTALL_FILES(/lib/gdcm/gdcmPython FILES "gdcm.py")
 148 ENDIF(UNIX)
 149
 150 #-----------------------------------------------------------------------------
 151 # Add test from demo subdir:
 152
 153 SUBDIRS(demo)