gnu: Add python-setuptools, python2-setuptools.

* gnu/packages/python.scm (python-setuptools, python2-setuptools):
    New variables.

gnu/packages/python.scm

@@ -247,3 +247,53 @@ etc. ")
 
 (define-public python2-babel
   (package-with-python2 python-babel))
+
+(define-public python-setuptools
+  (package
+    (name "python-setuptools")
+    (version "1.1.4")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append "https://pypi.python.org/packages/source/s/setuptools/setuptools-"
+                          version ".tar.gz"))
+      (sha256
+       (base32
+        "0hl9sa5xr9bi2ifq51wy1bawsjv5nzvpbac7m9z1ciz778874csf"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f
+         ;;FIXME: test_sdist_with_utf8_encoded_filename fails in
+         ;; /tmp/nix-build-python2-setuptools-1.1.4.drv-0/setuptools-1.1.4/setuptools/tests/test_sdist.py"
+         ;; line 354
+         ;; The tests pass with Python 2.7.5.
+       #:phases
+         (alist-replace
+          'install
+          (lambda* (#:key outputs #:allow-other-keys #:rest args)
+            (let* ((install (assoc-ref %standard-phases 'install))
+                   (out (assoc-ref outputs "out"))
+                   (python (assoc-ref %build-inputs "python"))
+                   (python-version (string-take (string-take-right python 5) 3))
+                   (path (string-append out "/lib/python" python-version
+                                        "/site-packages/")))
+              (mkdir-p path)
+              (setenv "PYTHONPATH" path)
+              (apply install args)))
+          %standard-phases)))
+    (home-page "https://pypi.python.org/pypi/setuptools")
+    (synopsis
+     "Library designed to facilitate packaging Python projects")
+    (description
+     "Setuptools is a fully-featured, stable library designed to facilitate
+packaging Python projects, where packaging includes:
+Python package and module definitions,
+distribution package metadata,
+test hooks,
+project installation,
+platform-specific details,
+Python 3 support.")
+    (license psfl)))
+
+(define-public python2-setuptools
+  (package-with-python2 python-setuptools))