Python module needs to be built without these extra renames.
MPI module needs to reference correct python

~Index: boost_1_64_0/libs/mpi/build/Jamfile.v2
~===================================================================
~--- boost_1_64_0.orig/libs/mpi/build/Jamfile.v2
~+++ boost_1_64_0/libs/mpi/build/Jamfile.v2
~@@ -61,10 +61,10 @@ libraries += boost_mpi ;
~     lib boost_mpi_python
~       : # Sources
~         python/serialize.cpp
~+        /user-config//boost_python_alias
~       : # Requirements
~         <library>boost_mpi
~         <library>/mpi//mpi [ mpi.extra-requirements ]
~-      	<library>/boost/python//boost_python
~         <link>shared:<define>BOOST_MPI_DYN_LINK=1
~         <link>shared:<define>BOOST_MPI_PYTHON_DYN_LINK=1
~         <link>shared:<define>BOOST_PYTHON_DYN_LINK=1        
~@@ -92,8 +92,8 @@ libraries += boost_mpi ;
~         python/skeleton_and_content.cpp
~         python/status.cpp
~         python/py_timer.cpp
~+        /user-config//boost_python_alias
~       : # Requirements
~-      	<library>/boost/python//boost_python      
~         <library>boost_mpi_python
~         <library>boost_mpi
~         <library>/mpi//mpi [ mpi.extra-requirements ]
Index: boost_1_75_0/boostcpp.jam
===================================================================
--- boost_1_75_0.orig/boostcpp.jam
+++ boost_1_75_0/boostcpp.jam
@@ -227,15 +227,15 @@ rule python-tag ( name : type ? : proper
     {
         # Add Python version suffix
 
-        local version = [ $(property-set).get <python> ] ;
-
-        local major-minor = [ MATCH "^([0-9]+)\.([0-9]+)" : $(version) ] ;
-        local suffix = $(major-minor:J="") ;
-
-        if $(suffix)
-        {
-            result = $(result)$(suffix) ;
-        }
+        # local version = [ $(property-set).get <python> ] ;
+        #
+        # local major-minor = [ MATCH "^([0-9]+)\.([0-9]+)" : $(version) ] ;
+        # local suffix = $(major-minor:J="") ;
+        #
+        # if $(suffix)
+        # {
+        #     result = $(result)$(suffix) ;
+        # }
 
         # Add PYTHON_ID if supplied