gdcmPython/CMakeLists.txt

   1 # gdcm Python wrapping stuff:
   2
   3 INCLUDE_DIRECTORIES(
   4   ${GDCM_SOURCE_DIR}/src
   5   ${GDCM_SOURCE_DIR}/gdcmPython
   6   ${PYTHON_INCLUDE_PATH}
   7   ${GDCM_BINARY_DIR}/
   8 )
   9
  10 #-----------------------------------------------------------------------------
  11 # SWIG Wrapping
  12 #
  13
  14 # CMake 2.0 will fully support Swig wrapping so split based on cmake version:
  15
  16 # We need to pass that to swig to be sure all modules are generated in the proper dir
  17 SET(CMAKE_SWIG_FLAGS "-outdir \"${GDCM_BINARY_DIR}/gdcmPython\"")
  18 #SET(CMAKE_SWIG_OUTDIR "${GDCM_BINARY_DIR}/gdcmPython")
  19 # Looks like a bug to me in cmake 2.0.x:
  20 SEPARATE_ARGUMENTS(CMAKE_SWIG_FLAGS)
  21
  22 FIND_PACKAGE(SWIG REQUIRED)
  23 IF(SWIG_FOUND)
  24   INCLUDE(${SWIG_USE_FILE})
  25 ENDIF(SWIG_FOUND)
  26
  27
  28 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
  29 # BUG: This is only needed with cmake <= 2.0.5
  30 SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "")
  31 # END OF BUG
  32 #FIXME :
  33 #where must we put the keyword SHARED
  34 #- just like in ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmWrapSOURCES}) -
  35 #to allow use of a static/shared libray ?
  36 # JPRx
  37 SWIG_ADD_MODULE(gdcm python gdcm.i)  #gdcm_wrap.cxx, or gdcmPYTHON_wrap.cxx
  38 SWIG_LINK_LIBRARIES(gdcm gdcm ${PYTHON_LIBRARIES})
  39
  40 # Get rid of -Wall / -W / -pedantic if exist
  41 SET(CMAKE_CXX_FLAGS "")
  42 # I guess I need to put them back on this file:
  43 #SET_SOURCE_FILES_PROPERTIES(
  44 #  ${swig_generated_file_fullname}
  45 #  PROPERTIES COMPILE_FLAGS "")
  46
  47 INSTALL_TARGETS(/lib/gdcm/ _gdcm)
  48
  49 #-----------------------------------------------------------------------------
  50 # VTK Wrapping
  51 #
  52 IF(GDCM_VTK)
  53   # Include the VTK library
  54   INCLUDE(${VTK_USE_FILE})
  55
  56   INCLUDE_DIRECTORIES(
  57     ${GDCM_SOURCE_DIR}/vtk
  58   )
  59
  60   SET(vtkgdcmPython_la_SOURCES
  61       ${GDCM_SOURCE_DIR}/vtk/vtkGdcmReader.cxx
  62       ${GDCM_SOURCE_DIR}/vtk/vtkGdcmWriter.cxx
  63   )
  64   SET_SOURCE_FILES_PROPERTIES(vtkGdcmReaderPython.cxx GENERATED)
  65
  66   # Configure Python module, which is the plugin itself
  67   IF (GDCM_WRAP_PYTHON)
  68     IF(NOT VTK_WRAP_PYTHON)
  69       MESSAGE(FATAL_ERROR "Can't build gdcm python wrapping if VTK_WRAP_PYTHON is OFF" )
  70     ENDIF(NOT VTK_WRAP_PYTHON)
  71     IF("${VTK_MAJOR_VERSION}" GREATER 4)
  72       INCLUDE(${VTK_CMAKE_DIR}/vtkWrapPython.cmake)
  73     ENDIF("${VTK_MAJOR_VERSION}" GREATER 4)
  74     VTK_WRAP_PYTHON2(vtkgdcmPython gdcmWrapSOURCES
  75                    ${vtkgdcmPython_la_SOURCES})
  76     # The C++ files must be made into a C++ library
  77     ADD_LIBRARY(vtkgdcmPython MODULE ${gdcmWrapSOURCES})  #MODULE on apple ?
  78
  79     # Python extension modules on Windows must have the extension ".pyd"
  80     # instead of ".dll" as of Python 2.5.  Older python versions do support
  81     # this suffix.
  82     IF(WIN32 AND NOT CYGWIN)
  83       SET_TARGET_PROPERTIES(vtkgdcmPython PROPERTIES SUFFIX ".pyd")
  84     ENDIF(WIN32 AND NOT CYGWIN)
  85
  86     # set the libraries to link against
  87     #SET_TARGET_PROPERTIES(${foobar} PROPERTIES PREFIX "")
  88
  89     #GET_TARGET_PROPERTY(swig_gdcm_fullpath "${SWIG_MODULE_gdcm_REAL_NAME}" LOCATION)
  90     IF("${VTK_MAJOR_VERSION}" LESS 5)
  91       TARGET_LINK_LIBRARIES (vtkgdcmPython
  92                              vtkgdcm
  93                              vtkCommonPython
  94                              vtkIOPython)
  95     ELSE("${VTK_MAJOR_VERSION}" LESS 5)
  96       TARGET_LINK_LIBRARIES (vtkgdcmPython
  97                              vtkgdcm
  98                              vtkCommonPythonD
  99                              vtkIOPythonD)
 100     ENDIF("${VTK_MAJOR_VERSION}" LESS 5)
 101     INSTALL_TARGETS(/lib/gdcm/ vtkgdcmPython)
 102
 103   ENDIF (GDCM_WRAP_PYTHON)
 104 ENDIF(GDCM_VTK)
 105
 106 # generate a setup.py according to VTK installation
 107 # put it in subdir in order to not override old one
 108 #
 109 #GET_FILENAME_COMPONENT(VTKPATH ${VTK_DIR}/../../ ABSOLUTE)
 110 #CONFIGURE_FILE(
 111 #    ${GDCM_SOURCE_DIR}/gdcmPython/setup.py.in
 112 #    ${GDCM_BINARY_DIR}/setup.py
 113 #)
 114
 115 #-----------------------------------------------------------------------------
 116 # Python package configuration
 117 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmVersion.py
 118     "gdcmVERSION=\"${GDCM_VERSION}\"\n"
 119     )
 120
 121 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/__init__.py
 122     "__all__ = [\"core\",\n"
 123     "           \"vtk\",\n"
 124     "          ]\n"
 125     )
 126
 127 FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/core.py
 128     "from gdcmVersion import *\n"
 129     "import gdcm\n"
 130     "GDCM_DATA_ROOT = \"${GDCM_DATA_ROOT}\"\n"
 131     )
 132
 133 IF(GDCM_VTK)
 134   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/vtk.py
 135     "import os\n"
 136     "from gdcmVersion import *\n"
 137     "if os.name == 'posix':\n"
 138     "  from libvtkgdcmPython import *\n"
 139     "else:\n"
 140     "  from vtkgdcmPython import *\n"
 141     "GDCM_DATA_ROOT = \"${GDCM_DATA_ROOT}\"\n"
 142     )
 143 ENDIF(GDCM_VTK)
 144
 145 #-----------------------------------------------------------------------------
 146 # Python installation
 147 IF(WIN32)
 148   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
 149        "${GDCM_BINARY_DIR}\n"
 150        "${GDCM_BINARY_DIR}/bin/release\n"
 151   )
 152   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth
 153        "${GDCM_SOURCE_DIR}\n"
 154        "${GDCM_SOURCE_DIR}/bin\n"
 155   )
 156 ELSE(WIN32)
 157   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
 158        "${CMAKE_INSTALL_PREFIX}/lib/gdcm\n"
 159   )
 160   FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth
 161        "/usr/lib/gdcm\n"
 162   )
 163 ENDIF(WIN32)
 164
 165 # Install a python path file in site-packages that tells
 166 # python where to find the gdcmPython module
 167 IF(UNIX)
 168   FIND_PATH(PYTHON_DIR "site-packages"
 169      /usr/lib/python2.5
 170      /usr/lib/python2.4
 171      /usr/lib/python2.3
 172      /usr/lib/python2.2
 173      /usr/lib/python2.1
 174   )
 175   STRING(REGEX REPLACE "/usr" "" PYTHON_DIR ${PYTHON_DIR})
 176
 177   INSTALL_FILES(${PYTHON_DIR}/site-packages FILES
 178     "${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth"
 179   )
 180   INSTALL_FILES(/lib/gdcm/gdcmPython FILES
 181     "gdcm.py"
 182     "__init__.py"
 183     "gdcmVersion.py"
 184     "core.py"
 185     "vtk.py"
 186   )
 187 ENDIF(UNIX)
 188
 189 #-----------------------------------------------------------------------------
 190 # Add test from demo subdir:
 191
 192 SUBDIRS(demo)