add python3-lib-suffix, and use it instead of hardcoding cpython-38 everywhere

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@22845 af4574ff-66df-0310-9fd7-8a98e5e911e0

general/genlib/gobject-introspection.xml

@@ -159,7 +159,7 @@ ninja</userinput></screen>
         </seg>
         <seg>
           libgirepository-1.0.so and
-          _giscanner.cpython-37m-x86_64-linux-gnu.so
+          _giscanner.&python3-lib-suffix;.so
         </seg>
         <seg>
           /usr/include/gobject-introspection-1.0,

general/genlib/talloc.xml

@@ -134,12 +134,12 @@ make</userinput></screen>
           None
         </seg>
         <seg>
-          libpytalloc-util.cpython-35m-x86-64-linux-gnu.so,
+          libpytalloc-util.&python3-lib-suffix;.so,
           libpytalloc-util.so,
           libtalloc.so,
           <!-- NOTE: The below is Optional now. -->
           talloc.so (Python-2 Module) and
-          talloc.cpython-35m-x86_64-linux-gnu.so (Python-3 Module)
+          talloc.&python3-lib-suffix;.so (Python-3 Module)
         </seg>
         <seg>
           None

general/prog/pycairo.xml

@@ -137,7 +137,7 @@ python2 setup.py install_pkgconfig      &&-->
           </seg>
           <seg>
             <!--_cairo.so (python2) and -->
-            _cairo.cpython-38m-x86_64-linux-gnu.so 
+            _cairo.&python3-lib-suffix;.so 
           </seg>
           <seg>
             /usr/include/pycairo,

general/prog/pygobject3.xml

@@ -178,7 +178,7 @@ popd</userinput></screen>
            </seg>
           <seg>
             /usr/lib/python&python2-majorver;/site-packages/gi/_gi{,_cairo}.so and/or
-            /usr/lib/python&python3-majorver;/site-packages/gi/_gi{,_cairo}.cpython-38m-&lt;arch&gt;-linux-gnu.so
+            /usr/lib/python&python3-majorver;/site-packages/gi/_gi{,_cairo}.&python3-lib-suffix;.so
            </seg>
           <seg>
             /usr/include/pygobject-3.0, and

packages.ent

@@ -366,6 +366,7 @@ to avoid building libxml2 twice, which is slow with all deps -->
 
 <!ENTITY python2-majorver             "2.7">
 <!ENTITY python3-majorver             "3.8">
+<!ENTITY python3-lib-suffix           "cpython-38-&lt;arch&gt;-linux-gnu">
 
 <!-- Perl module versions used in the Perl Modules instructions
      Please read the Changes file before updating a module.