Merge branch 'boost-conda-forge' into 'master'

[boost] Add support for libboost_python38.so filename format

Closes #80

See merge request !132

bob/extension/boost.py

@@ -103,7 +103,7 @@ class boost:
 
 
   def libconfig(self, modules, only_static=False,
-      templates=['boost_%(name)s-mt-%(py)s', 'boost_%(name)s-%(py)s', 'boost_%(name)s-mt', 'boost_%(name)s']):
+      templates=['boost_%(name)s-mt-%(py)s', 'boost_%(name)s-%(py)s', 'boost_%(name)s%(pyv)s', 'boost_%(name)s-mt', 'boost_%(name)s']):
     """Returns a tuple containing the library configuration for requested
     modules.
 
@@ -139,6 +139,10 @@ class boost:
         resolves to the string ``'pyXY'`` where ``XY`` represent the major and
         minor versions of the current python interpreter.
 
+      %(pyv)s
+        resolves to the string ``'XY'`` where ``XY`` represent the major and
+        minor versions of the current python interpreter.
+
       Example templates:
 
       * ``'boost_%(name)s-mt'``
@@ -158,11 +162,12 @@ class boost:
     prefix = os.path.dirname(self.include_directory)
 
     py = 'py%d%d' % sys.version_info[:2]
+    pyv = '%d%d' % sys.version_info[:2]
 
     filenames = []
     for module in modules:
       candidates = []
-      modnames = [k % dict(name=module, ver=self.version, py=py) for k in
+      modnames = [k % dict(name=module, ver=self.version, py=py, pyv=pyv) for k in
           templates]
 
       for modname in modnames: