COMP: same as in VTK, build modules by default as shared if the platform

supports this, don't include shared modules in the generated header

Alex

Modules/FindPythonLibs.cmake

@@ -93,17 +93,19 @@ IF(NOT _FIND_PYTHONLIBS_ALREADY_INCLUDED)
   SET(PY_MODULES_LIST        "" CACHE STRING "Collect a list of all added python modules" FORCE)
 ENDIF(NOT _FIND_PYTHONLIBS_ALREADY_INCLUDED)
 
+GET_PROPERTY(_TARGET_SUPPORTS_SHARED_LIBS GLOBAL TARGET_SUPPORTS_SHARED_LIBS)
+
 MACRO(PYTHON_ADD_MODULE _NAME )
   OPTION(PYTHON_ENABLE_MODULE_${_NAME} "Add module ${_NAME}" TRUE)
+  OPTION(PYTHON_MODULE_${_NAME}_BUILD_SHARED "Add module ${_NAME} shared" ${_TARGET_SUPPORTS_SHARED_LIBS})
 
   IF(PYTHON_ENABLE_MODULE_${_NAME})
-    OPTION(PYTHON_MODULE_${_NAME}_SHARED "Add module ${_NAME} shared" FALSE)
-    IF(PYTHON_MODULE_${_NAME}_SHARED)
+    IF(PYTHON_MODULE_${_NAME}_BUILD_SHARED)
       SET(PY_MODULE_TYPE MODULE)
-    ELSE(PYTHON_MODULE_${_NAME}_SHARED)
+    ELSE(PYTHON_MODULE_${_NAME}_BUILD_SHARED)
       SET(PY_MODULE_TYPE STATIC)
       SET(PY_STATIC_MODULES_LIST  ${PY_STATIC_MODULES_LIST} ${_NAME} CACHE STRING "Collect a list of all added static python modules" FORCE)
-    ENDIF(PYTHON_MODULE_${_NAME}_SHARED)
+    ENDIF(PYTHON_MODULE_${_NAME}_BUILD_SHARED)
 
     SET(PY_MODULES_LIST  ${PY_MODULES_LIST} ${_NAME} CACHE STRING "Collect a list of all added python modules" FORCE)
     ADD_LIBRARY(${_NAME} ${PY_MODULE_TYPE} ${ARGN})
@@ -120,13 +122,13 @@ MACRO(PYTHON_WRITE_MODULES_HEADER _filename)
   FILE(APPEND ${_filename} "#define ${_name}\n\n")
   FILE(APPEND ${_filename} "#include <Python.h>\n\n")
 
-  FOREACH(_currentModule ${PY_MODULES_LIST})
+  FOREACH(_currentModule ${PY_STATIC_MODULES_LIST})
     FILE(APPEND ${_filename} "extern void init${_currentModule}(void);\n\n")
-  ENDFOREACH(_currentModule ${PY_MODULES_LIST})
+  ENDFOREACH(_currentModule ${PY_STATIC_MODULES_LIST})
 
-  FOREACH(_currentModule ${PY_MODULES_LIST})
+  FOREACH(_currentModule ${PY_STATIC_MODULES_LIST})
     FILE(APPEND ${_filename} "int CMakeLoadPythonModule_${_currentModule}(void) \n{\n  return PyImport_AppendInittab(\"${_currentModule}\", init${_currentModule});\n}\n\n")
-  ENDFOREACH(_currentModule ${PY_MODULES_LIST})
+  ENDFOREACH(_currentModule ${PY_STATIC_MODULES_LIST})
 
   FILE(APPEND ${_filename} "#ifndef EXCLUDE_LOAD_ALL_FUNCTION\nvoid CMakeLoadAllPythonModules(void)\n{\n")
   FOREACH(_currentModule ${PY_STATIC_MODULES_LIST})