* CLEANUP_ROUND (7) for gdcmPixelConvert (lost at sea)

[gdcm.git] / gdcmPython / CMakeLists.txt

diff --git a/gdcmPython/CMakeLists.txt b/gdcmPython/CMakeLists.txt
index faeedec531da338b04cf3f08d23994f4d8112dd7..4c9ebd0e7bf3d955948c3fd988ab8ef37ec44257 100644 (file)
--- a/gdcmPython/CMakeLists.txt
+++ b/gdcmPython/CMakeLists.txt
@@ -18,14 +18,38 @@ IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
   INCLUDE(${SWIG_USE_FILE})
 
   #INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
-
   #SET(CMAKE_SWIG_FLAGS "")
 
+  #SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES PYTHON ON)
   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)
+  # Setting SWIG_FLAGS to "-includeall" at the following line looks like
+  # a bad idea since swig tries to reculsively include all the referenced
+  # files, "including" the C++ <sstream>, <list>, <map>... Of course swig
+  # has no way of finding the path to those files (unless it is told by
+  # cmake) since they are related to the compiler installation layout.
+  # Anyhow, since this inclusion recursion is not necessary, just don't
+  # do it.
+  # Note: apparently the line is required in order to avoid a NOTFOUND
+  #       as argument of swig on invocation of make.
+  SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "")
+  SWIG_ADD_MODULE(gdcm python gdcm.i)  #gdcm_wrap.cxx
+  SWIG_LINK_LIBRARIES(gdcm gdcm ${PYTHON_LIBRARIES})
+  
+  #SWIG_GET_EXTRA_OUTPUT_FILES(python foobar "/usr/" "gdcm" )
+  #MESSAGE(FATAL_ERROR ${swig_generated_file_fullname})
+  #MESSAGE(FATAL_ERROR ${swig_source_file_fullname})
+
+  # Swig creates a gdcm.py file put it in the right place, if only cmake
+  # was able to do stuff properly ...
+  ADD_CUSTOM_TARGET( CMAKE_S____ ALL)
+  ADD_CUSTOM_COMMAND(
+    TARGET CMAKE_S____
+    POST_BUILD
+    COMMAND ${CMAKE_COMMAND}
+    ARGS -E copy 
+      ${GDCM_BINARY_DIR}/gdcmPython/gdcm.py
+      ${GDCM_BINARY_DIR}/bin/gdcm.py
+  )
 
 ELSE(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)   
 
@@ -72,7 +96,7 @@ ELSE(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
   # Then create the gdcm.py = gdcmVersion.py + gdcm.py (swig) file:
   FILE(WRITE ${GDCM_BINARY_DIR}/bin/gdcmVersion.py
     "import os\n"
-    "gdcmVERSION=\"${GDCM_VERSION_FULL}\"\n"
+    "gdcmVERSION=\"${GDCM_VERSION}\"\n"
     "GDCM_DATA_PATH=\"${GDCM_DATA_ROOT}\"\n\n"
     ${SWIG_GDCM_PY}
     )
@@ -161,22 +185,24 @@ IF(GDCM_VTK)
     # The C++ files must be made into a C++ library
     ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmWrapSOURCES})  #MODULE on apple ?
     # set the libraries to link against
+    #SET_TARGET_PROPERTIES(${foobar} PROPERTIES PREFIX "")
+
+    #GET_TARGET_PROPERTY(swig_gdcm_fullpath "${SWIG_MODULE_gdcm_REAL_NAME}" LOCATION)
     TARGET_LINK_LIBRARIES (vtkgdcmPython
-                           pygdcm
                            vtkgdcm
                            vtkCommonPython
                            vtkIOPython)
   ENDIF (GDCM_WRAP_PYTHON)
-  
+ENDIF(GDCM_VTK)
+
   # generate a setup.py according to VTK installation 
   # put it in subdir in order to not override old one
   
   GET_FILENAME_COMPONENT(VTKPATH ${VTK_DIR}/../../ ABSOLUTE)
   CONFIGURE_FILE(
       ${GDCM_SOURCE_DIR}/gdcmPython/setup.py.in
-      ${GDCM_BINARY_DIR}/gdcmPython/setup.py
+      ${GDCM_BINARY_DIR}/setup.py
   )
-ENDIF(GDCM_VTK)
 
 #-----------------------------------------------------------------------------
 # Install stuff:
@@ -185,6 +211,25 @@ ENDIF(GDCM_VTK)
 # in /usr/lib/pythonx.x/site-package and not a a std /usr/lib
 # Thus generate a setup.py file using distutils
 
+# Create a gdcm.pth file:
+
+FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcm.pth
+    "gdcmPython\n"
+    )
+
+FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/__init__.py
+    "import gdcm\n"
+    )
+
+IF(GDCM_VTK)
+  FILE(APPEND ${GDCM_BINARY_DIR}/gdcmPython/__init__.py
+    "import os\n"
+    "if os.name == 'posix':\n"
+    "  from libvtkgdcmPython import *\n"
+    "else:\n"
+    "  from vtkgdcmPython import *\n"
+    )
+ENDIF(GDCM_VTK)
 
 #-----------------------------------------------------------------------------
 # Add test from demo subdir: