Minor cleanup

wscript

@@ -18,14 +18,7 @@ def options(opt):
             default=None,
             action="store",
             help="Run all tests that include the substring specified."
-            "Wildcards not allowed. (Used with --run_tests)",
-        )
-
-        opt.add_option(
-            "--pytest_basetemp",
-            default="pytest_temp",
-            help="Set the basetemp folder where pytest executes the tests",
-        )
+            "Wildcards not allowed. (Used with --run_tests)")
 
 
 def configure(conf):
@@ -109,23 +102,10 @@ def exec_test_pybind11(bld):
     # Install pytest in the virtualenv
     venv.run('python -m pip install pytest')
 
-    # We override the pytest temp folder with the basetemp option,
-    # so the test folders will be available at the specified location
-    # on all platforms.
-    basetemp = os.path.abspath(os.path.expanduser(
-        bld.options.pytest_basetemp))
-
-    # We need to manually remove the previously created basetemp folder,
-    # because pytest uses os.listdir in the removal process, and that fails
-    # if there are any broken symlinks in that folder.
-    if os.path.exists(basetemp):
-        waflib.extras.wurf.directory.remove_directory(path=basetemp)
-
     testdir = bld.dependency_node("pybind11-source").find_node('tests')
 
     # Use -B to avoid writing any .pyc files
-    command = 'python -B -m pytest {} --basetemp {}'.format(
-        testdir.abspath(), basetemp)
+    command = 'python -B -m pytest {}'.format(testdir.abspath())
 
     # Adds the test filter if specified
     if bld.options.test_filter:
@@ -142,9 +122,10 @@ def exec_test_pybind11(bld):
 #    tests = os.path.join(bld.dependency_path('pybind11-source'), 'tests')
 #    if os.path.exists(tests):
         #for f in sorted(os.listdir('tests')):
-#        for f in ['test_class.py']:
+#        for f in ['test_iostream.py']:
 #            if f.endswith('.py'):
 #                test = os.path.join(tests, f)
-#                bld.cmd_and_log('{0} {1}\n'.format(python, test), env=env)
+#                bld.cmd_and_log(
+#                    '{0} -B -m pytest {1}\n'.format(python, test), env=env)