Fix discovery of extension name in build_rust

Martin Larralde · Martin Larralde · commit f7cc84db3a1f · 2018-02-24T22:55:59.000+01:00
diff --git a/setuptools_rust/build.py b/setuptools_rust/build.py
@@ -186,6 +186,7 @@ def build_extension(self, ext):
                 dylib_ext = "dylib"
             else:
                 dylib_ext = "so"
+            ext.basename = ext.name.rsplit('.', 1)[-1]
             wildcard_so = "*{}.{}".format(ext.basename, dylib_ext)
 
             try:
