From 9e66006ad8071b286b8f4dcaa02113987b14ef02 Mon Sep 17 00:00:00 2001
From: Ionel Maries Cristian <contact@ionelmc.ro>
Date: Tue, 25 Mar 2014 02:59:17 +0200
Subject: Backed out changeset: 228071477cfb

---
 tests/test_venv.py | 7 +++++--
 tox/_config.py     | 2 +-
 tox/_venv.py       | 7 ++++++-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/tests/test_venv.py b/tests/test_venv.py
index 77181d1..0ac8f90 100644
--- a/tests/test_venv.py
+++ b/tests/test_venv.py
@@ -48,8 +48,11 @@ def test_create(monkeypatch, mocksession, newconfig):
     l = mocksession._pcalls
     assert len(l) >= 1
     args = l[0].args
-    assert str(args[0]).endswith("virtualenv")
+    assert "virtualenv" in str(args[1])
     if sys.platform != "win32":
+        # realpath is needed for stuff like the debian symlinks
+        assert py.path.local(sys.executable).realpath() \
+          == py.path.local(args[0]).realpath()
         #assert Envconfig.toxworkdir in args
         assert venv.getcommandpath("easy_install", cwd=py.path.local())
     interp = venv._getliveconfig().python
@@ -318,7 +321,7 @@ def test_install_python3(tmpdir, newmocksession):
     l = mocksession._pcalls
     assert len(l) == 1
     args = l[0].args
-    assert str(args[0]).endswith('virtualenv')
+    assert str(args[1]).endswith('virtualenv.py')
     l[:] = []
     action = mocksession.newaction(venv, "hello")
     venv._install(["hello"], action=action)
diff --git a/tox/_config.py b/tox/_config.py
index 928305c..6006fa9 100644
--- a/tox/_config.py
+++ b/tox/_config.py
@@ -357,7 +357,6 @@ class parseini:
                 ixserver = None
             name = self._replace_forced_dep(name, config)
             vc.deps.append(DepConfig(name, ixserver))
-        vc.virtualenvbin = reader.getdefault(section, "virtualenvbin", "virtualenv")
         vc.distribute = reader.getbool(section, "distribute", False)
         vc.sitepackages = self.config.option.sitepackages or \
                           reader.getbool(section, "sitepackages", False)
@@ -735,3 +734,4 @@ def getcontextname():
     if 'HUDSON_URL' in os.environ:
         return 'jenkins'
     return None
+
diff --git a/tox/_venv.py b/tox/_venv.py
index 00f528a..1013460 100644
--- a/tox/_venv.py
+++ b/tox/_venv.py
@@ -178,8 +178,13 @@ class VirtualEnv(object):
         if action is None:
             action = self.session.newaction(self, "create")
 
+        interpreters = self.envconfig.config.interpreters
         config_interpreter = self.getsupportedinterpreter()
-        args = [self.envconfig.virtualenvbin]
+        info = interpreters.get_info(executable=config_interpreter)
+        f, path, _ = py.std.imp.find_module("virtualenv")
+        f.close()
+        venvscript = path.rstrip("co")
+        args = [config_interpreter, str(venvscript)]
         if self.envconfig.distribute:
             args.append("--distribute")
         else:
-- 
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