diff options
Diffstat (limited to 'gnu/packages/python-xyz.scm')
| -rw-r--r-- | gnu/packages/python-xyz.scm | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm index d14d60693a..af2bb43169 100644 --- a/gnu/packages/python-xyz.scm +++ b/gnu/packages/python-xyz.scm @@ -2426,10 +2426,39 @@ e.g. filters, callbacks and errbacks can all be promises.") (synopsis "Virtual Python environment builder") (description "Virtualenv is a tool to create isolated Python environments.") + (properties `((python2-variant . ,(delay python2-virtualenv)))) (license license:expat))) (define-public python2-virtualenv - (package-with-python2 python-virtualenv)) + (let ((base (package-with-python2 (strip-python2-variant python-virtualenv)))) + (package + (inherit base) + (arguments + `(#:python ,python-2 + #:phases + (modify-phases %standard-phases + (add-after 'set-paths 'adjust-PYTHONPATH + (lambda* (#:key inputs #:allow-other-keys) + (let* ((python (assoc-ref inputs "python")) + (python-sitedir (string-append python "/lib/python2.7" + "/site-packages"))) + ;; XXX: 'python2' always comes first on PYTHONPATH + ;; and shadows the 'setuptools' input. Move python2 + ;; last: this should be fixed in python-build-system + ;; in a future rebuild cycle. + (setenv "PYTHONPATH" + (string-append (string-join (delete python-sitedir + (string-split + (getenv "PYTHONPATH") + #\:)) + ":") + ":" python-sitedir)) + (format #t "environment variable `PYTHONPATH' changed to `~a'~%" + (getenv "PYTHONPATH")) + #t)))))) + (propagated-inputs + `(("python-contextlib2" ,python2-contextlib2) + ,@(package-propagated-inputs base)))))) (define-public python-markupsafe (package |