guix-play/gnu/packages/python.scm

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (gnu packages python)
  #:use-module ((guix licenses) #:select (bsd-3 psfl x11))
  #:use-module (gnu packages)
  #:use-module (gnu packages compression)
  #:use-module (gnu packages gdbm)
  #:use-module (gnu packages readline)
  #:use-module (gnu packages openssl)
  #:use-module (gnu packages patchelf)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system python))

(define-public python
  (package
    (name "python")
    (version "2.7.4")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "http://www.python.org/ftp/python/"
                          version "/Python-" version ".tar.xz"))
      (sha256
       (base32
        "0bdn4dylm92n2dsvqvjfyask9jbz88aan5hi4lgkawkxs2v6wqmn"))))
    (build-system gnu-build-system)
    (arguments
     `(#:tests? #f ; XXX: some tests fail
       #:configure-flags
        (let ((bz2 (assoc-ref %build-inputs "bzip2"))
              (gdbm (assoc-ref %build-inputs "gdbm"))
              (openssl (assoc-ref %build-inputs "openssl"))
              (readline (assoc-ref %build-inputs "readline"))
              (zlib (assoc-ref %build-inputs "zlib")))
         (list "--enable-shared"                  ; allow embedding
               (string-append "CPPFLAGS="
                "-I" bz2 "/include "
                "-I" gdbm "/include "
                "-I" openssl "/include "
                "-I" readline "/include "
                "-I" zlib "/include")
               (string-append "LDFLAGS="
                "-L" bz2 "/lib "
                "-L" gdbm "/lib "
                "-L" openssl "/lib "
                "-L" readline "/lib "
                "-L" zlib "/lib")))

        #:modules ((guix build gnu-build-system)
                   (guix build utils)
                   (guix build rpath)
                   (srfi srfi-26))
        #:imported-modules ((guix build gnu-build-system)
                            (guix build utils)
                            (guix build rpath))

        #:phases
        (alist-cons-after
         'strip 'add-lib-to-runpath
         (lambda* (#:key outputs #:allow-other-keys)
           (let* ((out (assoc-ref outputs "out"))
                  (lib (string-append out "/lib")))
             ;; Add LIB to the RUNPATH of all the executables.
             (with-directory-excursion out
               (for-each (cut augment-rpath <> lib)
                         (find-files "bin" ".*")))))
         %standard-phases)))
    (inputs
     `(("bzip2" ,bzip2)
       ("gdbm" ,gdbm)
       ("openssl" ,openssl)
       ("readline" ,readline)
       ("zlib" ,zlib)
       ("patchelf" ,patchelf)))                   ; for (guix build rpath)
    (native-search-paths
     (list (search-path-specification
            (variable "PYTHONPATH")
            (directories '("lib/python2.7/site-packages")))))
    (home-page "http://python.org")
    (synopsis
     "Python, a high-level dynamically-typed programming language")
    (description
     "Python is a remarkably powerful dynamic programming language that
is used in a wide variety of application domains.  Some of its key
distinguishing features include: clear, readable syntax; strong
introspection capabilities; intuitive object orientation; natural
expression of procedural code; full modularity, supporting hierarchical
packages; exception-based error handling; and very high level dynamic
data types.")
    (license psfl)))

(define-public pytz
  (package
    (name "pytz")
    (version "2013b")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "https://launchpad.net/pytz/main/" version
                          "/+download/pytz-" version ".tar.bz2"))
      (sha256
       (base32
        "19giwgfcrg0nr1gdv49qnmf2jb2ilkcfc7qyqvfpz4dp0p64ksv5"))))
    (build-system python-build-system)
    (home-page "https://launchpad.net/pytz")
    (synopsis "The Python timezone library.")
    (description
     "This library allows accurate and cross platform timezone calculations
using Python 2.4 or higher and provides access to the Olson timezone database.")
    (license x11)))

(define-public babel
  (package
    (name "babel")
    (version "0.9.6")
    (source
     (origin
      (method url-fetch)
      (uri (string-append "http://ftp.edgewall.com/pub/babel/Babel-"
                          version ".tar.gz"))
      (sha256
       (base32
        "03vmr54jq5vf3qw6kpdv7cdk7x7i2jhzyf1mawv2gk8zrxg0hfja"))))
    (build-system python-build-system)
    (inputs
     `(("pytz" ,pytz)))
    (home-page "http://babel.edgewall.org/")
    (synopsis
     "Tools for internationalizing Python applications")
    (description
     "Babel is composed of two major parts:
- tools to build and work with gettext message catalogs
- a Python interface to the CLDR (Common Locale Data Repository), providing
access to various locale display names, localized number and date formatting,
etc. ")
    (license bsd-3)))