]> Creatis software - gdcm.git/blobdiff - gdcmPython/CMakeLists.txt
Fix mistypings
[gdcm.git] / gdcmPython / CMakeLists.txt
index 9a96db541983222e1dedaa3ba3098dba043484d1..932c9af282d5465fcbc76fa585540dc66c400735 100644 (file)
@@ -1,9 +1,8 @@
-# TODO
-# http://www.cmake.org/pipermail/cmake/2003-August/004185.html
-# http://www.cmake.org/pipermail/cmake/2003-January/001092.html
+# gdcm Python wrapping stuff:
 
 INCLUDE_DIRECTORIES(
   ${GDCM_SOURCE_DIR}/src
+  ${GDCM_SOURCE_DIR}/gdcmPython
   ${PYTHON_INCLUDE_PATH}
   ${GDCM_BINARY_DIR}/
 )
@@ -12,96 +11,182 @@ INCLUDE_DIRECTORIES(
 # SWIG Wrapping
 #
 
-# Since the file gdcm_wrap.cxx does not exist, mark it as GENERATED:
-SET_SOURCE_FILES_PROPERTIES(gdcm_wrap.cxx GENERATED)
-ADD_LIBRARY(pygdcm gdcm_wrap.cxx)
+# CMake 2.0 will fully support Swig wrapping so split based on cmake version:
 
-TARGET_LINK_LIBRARIES(pygdcm 
-  ${PYTHON_LIBRARY}
-  gdcm
-)
-# http://www.cmake.org/pipermail/cmake/2003-August/004190.html
-# SET_TARGET_PROPERTIES(pygdcm PROPERTIES PREFIX "_")
+# We need to pass that to swig to be sure all modules are generated in the proper dir
+SET(CMAKE_SWIG_FLAGS "-outdir \"${GDCM_BINARY_DIR}/gdcmPython\"")
+#SET(CMAKE_SWIG_OUTDIR "${GDCM_BINARY_DIR}/gdcmPython")
+# Looks like a bug to me in cmake 2.0.x:
+SEPARATE_ARGUMENTS(CMAKE_SWIG_FLAGS)
 
-#-----------------------------------------------------------------------------
-# SWIG Wrapping
-#
+FIND_PACKAGE(SWIG REQUIRED)
+IF(SWIG_FOUND)
+  INCLUDE(${SWIG_USE_FILE})
+ENDIF(SWIG_FOUND)
 
-# As of 09/10/2003 there was no FindSWIG.cmake
-# later we should use SWIG instead of swig
-# Build our custom command :
-ADD_CUSTOM_COMMAND(
-  TARGET    pygdcm
-  COMMAND   swig
-  ARGS      -python -c++ -I${GDCM_SOURCE_DIR}/src -o 
-            ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx 
-            ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i 
-  SOURCE    ${GDCM_SOURCE_DIR}/gdcmPython/gdcm.i
-  OUTPUTS   ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
-  COMMENT   "Generating gdcm_wrap.cxx/gdcm.py based on gdcm.i"
-)
 
-# This swig command will also outputs gdcm.py :
-SET_SOURCE_FILES_PROPERTIES(gdcm.py GENERATED)
+SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
+# BUG: This is only needed with cmake <= 2.0.5
+SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES SWIG_FLAGS "")
+# END OF BUG
+#FIXME :
+#where must we put the keyword SHARED 
+#- just like in ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmWrapSOURCES}) -
+#to allow use of a static/shared libray ?
+# JPRx
+SWIG_ADD_MODULE(gdcm python gdcm.i)  #gdcm_wrap.cxx, or gdcmPYTHON_wrap.cxx
+SWIG_LINK_LIBRARIES(gdcm gdcm ${PYTHON_LIBRARIES})
+
+# Get rid of -Wall / -W / -pedantic if exist
+SET(CMAKE_CXX_FLAGS "")
+# I guess I need to put them back on this file:
+#SET_SOURCE_FILES_PROPERTIES(
+#  ${swig_generated_file_fullname}
+#  PROPERTIES COMPILE_FLAGS "")
+
+INSTALL_TARGETS(/lib/gdcm/ _gdcm)
 
 #-----------------------------------------------------------------------------
 # VTK Wrapping
 # 
 IF(GDCM_VTK)
+  # Include the VTK library
+  INCLUDE(${VTK_USE_FILE})
+
   INCLUDE_DIRECTORIES(
     ${GDCM_SOURCE_DIR}/vtk
   )
 
   SET(vtkgdcmPython_la_SOURCES
       ${GDCM_SOURCE_DIR}/vtk/vtkGdcmReader.cxx
+      ${GDCM_SOURCE_DIR}/vtk/vtkGdcmWriter.cxx
   )
   SET_SOURCE_FILES_PROPERTIES(vtkGdcmReaderPython.cxx GENERATED)
   
   # Configure Python module, which is the plugin itself
   IF (GDCM_WRAP_PYTHON)
-    VTK_WRAP_PYTHON2(vtkgdcmPython gdcmfoo
+    IF(NOT VTK_WRAP_PYTHON)
+      MESSAGE(FATAL_ERROR "Can't build gdcm python wrapping if VTK_WRAP_PYTHON is OFF" )
+    ENDIF(NOT VTK_WRAP_PYTHON)
+    IF("${VTK_MAJOR_VERSION}" GREATER 4)
+      INCLUDE(${VTK_CMAKE_DIR}/vtkWrapPython.cmake)
+    ENDIF("${VTK_MAJOR_VERSION}" GREATER 4)
+    VTK_WRAP_PYTHON2(vtkgdcmPython gdcmWrapSOURCES
                    ${vtkgdcmPython_la_SOURCES})
     # The C++ files must be made into a C++ library
-    ADD_LIBRARY(vtkgdcmPython SHARED ${gdcmfoo})
+    ADD_LIBRARY(vtkgdcmPython MODULE ${gdcmWrapSOURCES})  #MODULE on apple ?
+
+    # Python extension modules on Windows must have the extension ".pyd"
+    # instead of ".dll" as of Python 2.5.  Older python versions do support
+    # this suffix.
+    IF(WIN32 AND NOT CYGWIN)
+      SET_TARGET_PROPERTIES(vtkgdcmPython PROPERTIES SUFFIX ".pyd")
+    ENDIF(WIN32 AND NOT CYGWIN)
+
     # set the libraries to link against
-    TARGET_LINK_LIBRARIES (vtkgdcmPython
-                           pygdcm
-                           vtkgdcm
-                           vtkCommonPython
-                           vtkIOPython)
+    #SET_TARGET_PROPERTIES(${foobar} PROPERTIES PREFIX "")
+
+    #GET_TARGET_PROPERTY(swig_gdcm_fullpath "${SWIG_MODULE_gdcm_REAL_NAME}" LOCATION)
+    IF("${VTK_MAJOR_VERSION}" LESS 5)
+      TARGET_LINK_LIBRARIES (vtkgdcmPython
+                             vtkgdcm
+                             vtkCommonPython
+                             vtkIOPython)
+    ELSE("${VTK_MAJOR_VERSION}" LESS 5)
+      TARGET_LINK_LIBRARIES (vtkgdcmPython
+                             vtkgdcm
+                             vtkCommonPythonD
+                             vtkIOPythonD)
+    ENDIF("${VTK_MAJOR_VERSION}" LESS 5)
+    INSTALL_TARGETS(/lib/gdcm/ vtkgdcmPython)
+
   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)
 
+# 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}/setup.py
+#)
+
 #-----------------------------------------------------------------------------
-# 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
+# Python package configuration
+FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmVersion.py
+    "gdcmVERSION=\"${GDCM_VERSION}\"\n"
+    )
+
+FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/__init__.py
+    "__all__ = [\"core\",\n"
+    "           \"vtk\",\n"
+    "          ]\n"
+    )
+
+FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/core.py
+    "from gdcmVersion import *\n"
+    "import gdcm\n"
+    "GDCM_DATA_ROOT = \"${GDCM_DATA_ROOT}\"\n"
+    )
+
+IF(GDCM_VTK)
+  FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/vtk.py
+    "import os\n"
+    "from gdcmVersion import *\n"
+    "if os.name == 'posix':\n"
+    "  from libvtkgdcmPython import *\n"
+    "else:\n"
+    "  from vtkgdcmPython import *\n"
+    "GDCM_DATA_ROOT = \"${GDCM_DATA_ROOT}\"\n"
+    )
+ENDIF(GDCM_VTK)
+
+#-----------------------------------------------------------------------------
+# Python installation
+IF(WIN32)
+  FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
+       "${GDCM_BINARY_DIR}\n"
+       "${GDCM_BINARY_DIR}/bin/release\n"
+  )
+  FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth
+       "${GDCM_SOURCE_DIR}\n"
+       "${GDCM_SOURCE_DIR}/bin\n"
+  )
+ELSE(WIN32)
+  FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
+       "${CMAKE_INSTALL_PREFIX}/lib/gdcm\n"
+  )
+  FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth
+       "/usr/lib/gdcm\n"
+  )
+ENDIF(WIN32)
+
+# Install a python path file in site-packages that tells
+# python where to find the gdcmPython module
+IF(UNIX)
+  FIND_PATH(PYTHON_DIR "site-packages"
+     /usr/lib/python2.5  
+     /usr/lib/python2.4
+     /usr/lib/python2.3
+     /usr/lib/python2.2
+     /usr/lib/python2.1
+  ) 
+  STRING(REGEX REPLACE "/usr" "" PYTHON_DIR ${PYTHON_DIR})
+
+  INSTALL_FILES(${PYTHON_DIR}/site-packages FILES 
+    "${GDCM_BINARY_DIR}/gdcmPython/InstallOnly/gdcmPython.pth"
+  )
+  INSTALL_FILES(/lib/gdcm/gdcmPython FILES 
+    "gdcm.py" 
+    "__init__.py" 
+    "gdcmVersion.py" 
+    "core.py" 
+    "vtk.py"
+  )
+ENDIF(UNIX)
+
+#-----------------------------------------------------------------------------
+# Add test from demo subdir:
+
+SUBDIRS(demo)