1 files changed, 25 insertions, 3 deletions
diff --git a/setuptools/command/install.py b/setuptools/command/install.py
index 86f0cb7b..acbe8ade 100644
--- a/setuptools/command/install.py
+++ b/setuptools/command/install.py
@@ -1,9 +1,31 @@
+import setuptools
 from distutils.command.install import install as _install
 
 class install(_install):
     """Build dependencies before installation"""
 
-    def has_dependencies(self):
-        return self.distribution.has_dependencies()
+    def handle_extra_path(self):
+        # We always ignore extra_path, because we always install eggs
+        # (you can always use install_* commands directly if needed)
+        self.path_file = None
+        self.extra_dirs = ''
+
+    def run(self):
+        from setuptools.command.easy_install import easy_install
+        cmd = easy_install(
+            self.distribution, args="x", ignore_conflicts_at_my_risk=1
+        )
+        cmd.ensure_finalized()  # finalize before bdist_egg munges install cmd
+
+        self.run_command('bdist_egg')
+        args = [self.distribution.get_command_obj('bdist_egg').egg_output]
+
+        if setuptools.bootstrap_install_from:
+            # Bootstrap self-installation of setuptools
+            args.insert(0, setuptools.bootstrap_install_from)
+
+        cmd.args = args
+        cmd.run()
+        setuptools.bootstrap_install_from = None
+
 
-    sub_commands = [('depends', has_dependencies)] + _install.sub_commands