]> Creatis software - gdcm.git/blobdiff - gdcmPython/CMakeLists.txt
ENH: Cleanup the cmakelist, cmake 1.8 was barely supported anyway
[gdcm.git] / gdcmPython / CMakeLists.txt
index a718595ec9b7baf0d2656a12cd1b7b2f9f1f5493..9581048645b7eb5fbe33a89a3c34b0901ed01338 100644 (file)
@@ -1,6 +1,4 @@
-# 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
@@ -8,124 +6,159 @@ INCLUDE_DIRECTORIES(
   ${GDCM_BINARY_DIR}/
 )
 
-#-----------------------------------------------------------------------------
-# Create the gdcmVersion.py file:
-FILE(WRITE ${GDCM_BINARY_DIR}/gdcmVersion.py
-  "gdcmVERSION=\"${GDCM_VERSION_FULL}\""
-  )
-
 #-----------------------------------------------------------------------------
 # SWIG Wrapping
 #
 
 # CMake 2.0 will fully support Swig wrapping so split based on cmake version:
 
-IF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)
-
-  FIND_PACKAGE(SWIG REQUIRED)
-  INCLUDE(${SWIG_USE_FILE})
-
-  #INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
-
-  #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 ${PYTHON_LIBRARIES})
-  TARGET_LINK_LIBRARIES(_gdcm gdcm)
-
-ELSE(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)   
-
-  ADD_LIBRARY(pygdcm gdcm_wrap.cxx)
-
-  # As of 09/10/2003 there was no FindSWIG.cmake
-  # later we should use SWIG instead of swig
-  # Build our custom command :
-  ADD_CUSTOM_COMMAND(
-    TARGET    pygdcm
-    COMMAND   swig
-    ARGS      -python -c++ -I${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"
+# We need to pass that to swig to be sure all modules are generated in the proper dir
+SET(CMAKE_SWIG_FLAGS "-outdir ${GDCM_BINARY_DIR}/gdcmPython")
+# Looks like a bug to me in cmake 2.0.x:
+SEPARATE_ARGUMENTS(CMAKE_SWIG_FLAGS)
+
+FIND_PACKAGE(SWIG REQUIRED)
+INCLUDE(${SWIG_USE_FILE})
+
+SET_SOURCE_FILES_PROPERTIES(gdcm.i PROPERTIES CPLUSPLUS ON)
+# Setting SWIG_FLAGS to "-includeall" at the following line looks like
+# a bad idea since swig tries to recursively 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 ${PYTHON_LIBRARIES})
+
+# Get rid of -Wall / -W / -pedantic if exist
+#SET(CMAKE_CXX_FLAGS "")
+# I guess I need to put them back on the this file:
+#SET_SOURCE_FILES_PROPERTIES(${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
+#                            PROPERTIES COMPILE_FLAGS "")
+ADD_DEPENDENCIES(
+  ${GDCM_BINARY_DIR}/gdcmPython/gdcm_wrap.cxx
+  ${GDCM_SOURCE_DIR}/gdcmConfigure.h
   )
-  # This swig command will also outputs gdcm.py :
-  SET_SOURCE_FILES_PROPERTIES(gdcm.py GENERATED)
-  # Since the file gdcm_wrap.cxx does not exist, mark it as GENERATED:
-  SET_SOURCE_FILES_PROPERTIES(gdcm_wrap.cxx GENERATED)
-
-  TARGET_LINK_LIBRARIES(pygdcm
-    ${PYTHON_LIBRARY}
-    gdcm
-  )
-  # http://www.cmake.org/pipermail/cmake/2003-August/004190.html
-  # SET_TARGET_PROPERTIES(pygdcm PROPERTIES PREFIX "_")
-
-ENDIF(${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 1.9)   
 
+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)
+    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 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)
+    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
+#)
+
+#-----------------------------------------------------------------------------
+# 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"
+  )
+ELSE(WIN32)
+  FILE(WRITE ${GDCM_BINARY_DIR}/gdcmPython/gdcmPython.pth
+       "${CMAKE_INSTALL_PREFIX}/lib/gdcm\n"
+  )
+ENDIF(WIN32)
+FIND_PATH(PYTHON_INSTALL "site-packages"
+    [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.4\\InstallPath]
+    [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.3\\InstallPath]
+    [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.2\\InstallPath]
+    [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.1\\InstallPath]
+    [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\2.0\\InstallPath]
+    [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\1.6\\InstallPath]
+    [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\1.5\\InstallPath]
+    /usr/lib/python2.4
+    /usr/lib/python2.3
+    /usr/lib/python2.2
+    /usr/lib/python2.1
+    /usr/lib/python2.0
+    /usr/lib/python1.6
+    /usr/lib/python1.5
+)
+STRING(REGEX REPLACE "/usr(.*)/config.*" "\\1" PYTHON_INSTALL ${PYTHON_LIBRARY})
+
+INSTALL_FILES(${PYTHON_INSTALL}/site-packages "\\.pth$")
+INSTALL_FILES(/lib/gdcm/gdcmPython "\\.py$")
+INSTALL_FILES(/lib/gdcm/gdcmPython FILES "gdcm.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
+# Add test from demo subdir:
+
+SUBDIRS(demo)