gnu/packages/elixir.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
   3 ;;; Copyright © 2016, 2017 Pjotr Prins <pjotr.guix@thebird.nl>
   4 ;;; Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
   5 ;;; Copyright © 2017 nee <nee.git@cock.li>
   6 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;;
   8 ;;; This file is part of GNU Guix.
   9 ;;;
  10 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  11 ;;; under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 3 of the License, or (at
  13 ;;; your option) any later version.
  14 ;;;
  15 ;;; GNU Guix is distributed in the hope that it will be useful, but
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  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 (define-module (gnu packages elixir)
  24   #:use-module ((guix licenses) #:prefix license:)
  25   #:use-module (guix build-system gnu)
  26   #:use-module (guix download)
  27   #:use-module (guix packages)
  28   #:use-module (gnu packages)
  29   #:use-module (gnu packages erlang)
  30   #:use-module (gnu packages version-control))
  31
  32 (define-public elixir
  33   (package
  34     (name "elixir")
  35     (version "1.5.3")
  36     (source (origin
  37               (method url-fetch)
  38               (uri (string-append "https://github.com/elixir-lang/elixir"
  39                                   "/archive/v" version ".tar.gz"))
  40               (file-name (string-append name "-" version ".tar.gz"))
  41               (sha256
  42                (base32
  43                 "0acnxfwvkx1m1d0h5z051mz95n35zm468hcvc3wpmn17c15h5ihg"))
  44               ;; FIXME: 27 tests (out of 4K) had to be disabled as
  45               ;; they fail in the build environment.  Common failures
  46               ;; are:
  47               ;; - Mix.Shell.cmd() fails with error 130
  48               ;; - The git_repo fixture cannot be found
  49               ;; - Communication with spawned processes fails with EPIPE
  50               ;; - Failure to copy files
  51               (patches (search-patches "elixir-disable-failing-tests.patch"))))
  52     (build-system gnu-build-system)
  53     (arguments
  54      `(#:test-target "test"
  55        #:make-flags (list (string-append "PREFIX="
  56                                          (assoc-ref %outputs "out")))
  57        #:phases
  58        (modify-phases %standard-phases
  59          (add-after 'unpack 'replace-paths
  60            (lambda* (#:key inputs outputs #:allow-other-keys)
  61              (let ((out (assoc-ref outputs "out")))
  62                (substitute* '("lib/elixir/lib/system.ex"
  63                               "lib/mix/lib/mix/scm/git.ex")
  64                  (("(cmd\\(['\"])git" _ prefix)
  65                   (string-append prefix (which "git"))))
  66                (substitute* "bin/elixir"
  67                  (("ERL_EXEC=\"erl\"")
  68                   (string-append "ERL_EXEC=" (which "erl"))))
  69                (substitute* "bin/mix"
  70                  (("#!/usr/bin/env elixir")
  71                   (string-append "#!" out "/bin/elixir"))))
  72              #t))
  73          (add-after 'unpack 'fix-or-disable-tests
  74            (lambda* (#:key inputs #:allow-other-keys)
  75              ;; Some tests require access to a home directory.
  76              (setenv "HOME" "/tmp")
  77
  78              ;; FIXME: These tests fail because the "git_repo" fixture does
  79              ;; not exist or cannot be found.
  80              (delete-file "lib/mix/test/mix/tasks/deps.git_test.exs")
  81
  82              ;; FIXME: Mix.Shell.cmd() always fails with error code 130.
  83              (delete-file "lib/mix/test/mix/shell_test.exs")
  84
  85              ;; FIXME:
  86              ;; disabled failing impure tests to make it build again.
  87              ;; related discussion: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=28034#14
  88              (delete-file "lib/elixir/test/elixir/kernel/cli_test.exs")
  89              (delete-file "lib/elixir/test/elixir/kernel/dialyzer_test.exs")
  90              (delete-file "lib/iex/test/iex/helpers_test.exs")
  91              (delete-file "lib/ex_unit/test/ex_unit/capture_io_test.exs")
  92
  93              #t))
  94          (add-before 'build 'make-current
  95            ;; The Elixir compiler checks whether or not to compile files by
  96            ;; inspecting their timestamps.  When the timestamp is equal to the
  97            ;; epoch no compilation will be performed.  Some tests fail when
  98            ;; files are older than Jan 1, 2000.
  99            (lambda _
 100              (for-each (lambda (file)
 101                          (let ((recent 1400000000))
 102                            (utime file recent recent 0 0)))
 103                        (find-files "." ".*"))
 104              #t))
 105          (delete 'configure))))
 106     (inputs
 107      `(("erlang" ,erlang)
 108        ("git" ,git)))
 109     (home-page "http://elixir-lang.org/")
 110     (synopsis "Elixir programming language")
 111     (description "Elixir is a dynamic, functional language used to build
 112 scalable and maintainable applications.  Elixir leverages the Erlang VM, known
 113 for running low-latency, distributed and fault-tolerant systems, while also
 114 being successfully used in web development and the embedded software domain.")
 115     (license license:asl2.0)))