CMake python version fix

cmake/Dependencies.cmake

@@ -114,14 +114,14 @@ if(BUILD_python)
     # Find the matching boost python implementation
     set(version ${PYTHONLIBS_VERSION_STRING})
     
-    STRING( REPLACE "." "" boost_py_version ${version} )
+    STRING( REGEX REPLACE "[^0-9]" "" boost_py_version ${version} )
     find_package(Boost 1.46 COMPONENTS "python-py${boost_py_version}")
     set(Boost_PYTHON_FOUND ${Boost_PYTHON-PY${boost_py_version}_FOUND})
     
     while(NOT "${version}" STREQUAL "" AND NOT Boost_PYTHON_FOUND)
       STRING( REGEX REPLACE "([0-9.]+).[0-9]+" "\\1" version ${version} )
       
-      STRING( REPLACE "." "" boost_py_version ${version} )
+      STRING( REGEX REPLACE "[^0-9]" "" boost_py_version ${version} )
       find_package(Boost 1.46 COMPONENTS "python-py${boost_py_version}")
       set(Boost_PYTHON_FOUND ${Boost_PYTHON-PY${boost_py_version}_FOUND})