-#IF(GDCM_WRAP_PYTHON)
-#If we reach this dir we have selected this option
+# gdcm Python wrapping stuff:
+INCLUDE_DIRECTORIES(
+ ${GDCM_SOURCE_DIR}/src
+ ${PYTHON_INCLUDE_PATH}
+ ${GDCM_BINARY_DIR}/
+)
+SUBDIRS(demo)
-#TODO
-#http://www.cmake.org/pipermail/cmake/2003-August/004185.html
-#http://www.cmake.org/pipermail/cmake/2003-January/001092.html
+#-----------------------------------------------------------------------------
+# SWIG Wrapping
+#
-#As of 09/10/2003 there was no FindSWIG.cmake
+# CMake 2.0 will fully support Swig wrapping so split based on cmake version:
-#gdcm_wrap.cxx: $(srcdir)/gdcm.i
-# $(SWIG) -python -c++ $(SWIG_INC) -o $@ $<
+IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
-INCLUDE_DIRECTORIES(
- ${GDCM_SOURCE_DIR}/src
-)
+ FIND_PACKAGE(SWIG REQUIRED)
+ INCLUDE(${SWIG_USE_FILE})
-SET(GDCM_INC
- ${GDCM_SOURCE_DIR}/src
-# -I$(top_builddir)
-)
+ #INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
-SET(SWIG_INC
- ${PYTHON_INCLUDES}
- ${GDCM_INC}
-)
+ #SET(CMAKE_SWIG_FLAGS "")
+ SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
+ SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "-includeall")
+ SWIG_ADD_MODULE(gdcm python
+ gdcm.i gdcm_wrap.cxx)
+ SWIG_LINK_LIBRARIES(gdcm ${PYTHON_LIBRARIES})
+ TARGET_LINK_LIBRARIES(_gdcm gdcm)
-SET(GDCM_PYTHON_SOURCES
- gdcm_wrap.cxx
-)
+ELSE(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
-SET_SOURCE_FILES_PROPERTIES(gdcm_wrap.cxx GENERATED)
+ # As of 09/10/2003 there was no FindSWIG.cmake
+ # later we should use SWIG instead of swig
+ FIND_PROGRAM(SWIG_EXECUTABLE
+ NAMES swig-1.3 swig
+ )
+
+ IF(NOT SWIG_EXECUTABLE)
+ MESSAGE(FATAL_ERROR "Swig could not be found wrapping is impossible")
+ ENDIF(NOT SWIG_EXECUTABLE)
+
+ # Build our custom command :
+ ADD_CUSTOM_COMMAND(
+ OUTPUT ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
+ COMMAND ${SWIG_EXECUTABLE}
+ ARGS -python -c++ -I${GDCM_SOURCE_DIR}/src -o
+ ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
+ ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
+ DEPENDS ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
+ COMMENT "Generating gdcm_wrap.cxx/gdcm.py based on gdcm.i"
+ )
+ # Since the file gdcm_wrap.cxx does not exist, mark it as GENERATED:
+ SET_SOURCE_FILES_PROPERTIES(gdcm_wrap.cxx GENERATED)
-ADD_CUSTOM_COMMAND(
-SOURCE ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
-COMMAND swig
-ARGS -python -c++ -I${GDCM_SOURCE_DIR}/src -o gdcm_wrap.cxx ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
-OUTPUTS gdcm_wrap.cxx
-TARGET pygdcm
-)
+ ADD_LIBRARY(pygdcm gdcm_wrap.cxx)
+ TARGET_LINK_LIBRARIES(pygdcm
+ ${PYTHON_LIBRARY}
+ gdcm
+ )
+ # http://www.cmake.org/pipermail/cmake/2003-August/004190.html
+ #SET_TARGET_PROPERTIES(pygdcm PROPERTIES PREFIX "_")
+
+ # This swig command will also outputs gdcm.py :
+ SET_SOURCE_FILES_PROPERTIES(gdcm.py GENERATED)
+
+ # Instead of a simple copy operation let create our own gdcm.py file:
+ # First read what swig dumped:
+ FILE(READ ${GDCM_BINARY_DIR}/gdcmPython/gdcm.py SWIG_GDCM_PY)
+
+ # Then create the gdcm.py = gdcmVersion.py + gdcm.py (swig) file:
+ FILE(WRITE ${GDCM_BINARY_DIR}/bin/gdcm.py
+ "import os\n"
+ "gdcmVERSION=\"${GDCM_VERSION_FULL}\"\n"
+ "GDCM_DATA_PATH=\"${GDCM_DATA_ROOT}\"\n\n"
+ ${SWIG_GDCM_PY}
+ )
+
+ # Seems like they want instead a file called gdcmPython.py
+ # Thus add the custom command to copy it to proper location:
+ ADD_CUSTOM_COMMAND(
+ TARGET pygdcm
+ PRE_BUILD
+ COMMAND ${CMAKE_COMMAND}
+ ARGS -E copy
+ ${GDCM_BINARY_DIR}/bin/gdcm.py
+ ${GDCM_BINARY_DIR}/bin/gdcmPython.py
+ )
+
+ # Here comes the hack to rename the library to a more 'swig' compliant scheme"
+ SET(LIB_NAME ${CMAKE_SHARED_LIBRARY_PREFIX}pygdcm${CMAKE_SHARED_LIBRARY_SUFFIX})
+ SET(EXE_DIR ${GDCM_BINARY_DIR}/Executable)
+ IF(EXECUTABLE_OUTPUT_PATH)
+ SET(EXE_DIR ${EXECUTABLE_OUTPUT_PATH})
+ ENDIF(EXECUTABLE_OUTPUT_PATH)
+ SET(LIB_DIR ${GDCM_BINARY_DIR}/Library/Shared)
+ IF(LIBRARY_OUTPUT_PATH)
+ SET(LIB_DIR ${LIBRARY_OUTPUT_PATH})
+ ENDIF(LIBRARY_OUTPUT_PATH)
+
+ IF(WIN32 OR APPLE)
+ SET(SHARED_MUST_BE_IN_EXE_DIR 1)
+ ENDIF(WIN32 OR APPLE)
+
+ IF(NOT SHARED_MUST_BE_IN_EXE_DIR)
+ SET(EXE_DIR ${LIB_DIR})
+ ENDIF(NOT SHARED_MUST_BE_IN_EXE_DIR)
+
+ ADD_CUSTOM_COMMAND(
+ TARGET pygdcm
+ POST_BUILD
+ COMMAND ${CMAKE_COMMAND} ARGS -E copy
+ ${LIB_DIR}/${CMAKE_CFG_INTDIR}/${LIB_NAME}
+ ${EXE_DIR}/${CMAKE_CFG_INTDIR}/_gdcm${CMAKE_SHARED_LIBRARY_SUFFIX}
+ )
+
+ # Remove temporary (lib)pygdcm(.so .dll) library:
+ ADD_CUSTOM_COMMAND(
+ TARGET pygdcm
+ POST_BUILD
+ COMMAND ${CMAKE_COMMAND}
+ ARGS -E remove ${LIB_DIR}/${CMAKE_CFG_INTDIR}/${LIB_NAME}
+ )
-ADD_LIBRARY(pygdcm ${GDCM_PYTHON_SOURCES})
+ # where are library stored ?
+# SET(GDCM_LIB_DIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR})
+# ADD_CUSTOM_COMMAND(
+# TARGET pygdcm
+# POST_BUILD
+# COMMAND ${CMAKE_COMMAND}
+# ARGS -E copy
+# ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/${MY_LIB_NAME}${CMAKE_SHLIB_SUFFIX}
+# ${EXECUTABLE_OUTPUT_PATH}/${CMAKE_CFG_INTDIR}/vtkXY.pvm
+# TARGET vtkXY
+# )
+ENDIF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
+#-----------------------------------------------------------------------------
+# VTK Wrapping
+#
IF(GDCM_VTK)
-# INCLUDE_DIRECTORIES(
-# ${GDCM_SOURCE_DIR}/vtk
-# )
+ INCLUDE_DIRECTORIES(
+ ${GDCM_SOURCE_DIR}/vtk
+ )
SET(vtkgdcmPython_la_SOURCES
-# vtkGdcmReaderPython.cxx
-# vtkGdcmInit.cxx
${GDCM_SOURCE_DIR}/vtk/vtkGdcmReader.cxx
)
SET_SOURCE_FILES_PROPERTIES(vtkGdcmReaderPython.cxx GENERATED)
- #vtkWrapPythonInit.c
- # The C++ files must be made into a C++ library
- #ADD_LIBRARY ( vtkgdcmPython ${vtkgdcmPython_la_SOURCES})
-
- # set the libraries to link against
- #TARGET_LINK_LIBRARIES(vtkgdcmPython vtkCommon)
-
# Configure Python module, which is the plugin itself
IF (GDCM_WRAP_PYTHON)
VTK_WRAP_PYTHON2(vtkgdcmPython gdcmfoo
${vtkgdcmPython_la_SOURCES})
+ # The C++ files must be made into a C++ library
ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmfoo})
+ # set the libraries to link against
TARGET_LINK_LIBRARIES (vtkgdcmPython
- pygdcm
- vtkgdcm
- vtkCommonPython
- vtkIOPython)
+ #_pygdcm
+ vtkgdcm
+ vtkCommonPython
+ vtkIOPython)
ENDIF (GDCM_WRAP_PYTHON)
+
+ #generate a setup.py according to VTK installation
+ #put it in subdir in order to not override old one
+ # as it is a pain...override existing file...
+
+ GET_FILENAME_COMPONENT(VTKPATH ${VTK_DIR}/../../ ABSOLUTE)
+ CONFIGURE_FILE(
+ ${GDCM_SOURCE_DIR}/gdcmPython/setup.py.in
+ ${GDCM_BINARY_DIR}/setup.py
+ )
+ #MESSAGE(STATUS ${VTKPATH})
ENDIF(GDCM_VTK)
+
+#-----------------------------------------------------------------------------
+# Install stuff:
+
+#Should install in path of PYTHON_LIBRARY and not the default CMAKE_INSTALL_PREFIX
+
+GET_FILENAME_COMPONENT(PYTHON_LIB_INSTALL ${PYTHON_LIBRARY} PATH)
+GET_FILENAME_COMPONENT(SITEPACKAGE
+ ${PYTHON_LIB_INSTALL}/../site-packages ABSOLUTE)
+#MESSAGE(STATUS ${SITEPACKAGE})
+#INSTALL_FILES(/include "\\.h$")
+#INSTALL_TARGETS(/lib/ gdcm)
+
+# gdcm.py is a file generated by swig
+# then from python you can do import gdcm, and it will load _gdcm.so
+#INSTALL_TARGETS(/lib/ gdcm.py)
+#INSTALL_PROGRAMS(/lib/ gdcm.py)
+#INSTALL_FILES(/lib/ .py gdcm.py)
+
+# When installing swig-generated python module one should pay attention
+# to library naming convention, see here for more detail:
+# http://www.swig.org/Doc1.3/Python.html#n6
+# even with the $swig -module mylib, there is always a trailing underscore added