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, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;; Copyright © 2018 ng0 <ng0@n0.is>
   8 ;;;
   9 ;;; This file is part of GNU Guix.
  10 ;;;
  11 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  12 ;;; under the terms of the GNU General Public License as published by
  13 ;;; the Free Software Foundation; either version 3 of the License, or (at
  14 ;;; your option) any later version.
  15 ;;;
  16 ;;; GNU Guix is distributed in the hope that it will be useful, but
  17 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;;; GNU General Public License for more details.
  20 ;;;
  21 ;;; You should have received a copy of the GNU General Public License
  22 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 (define-module (gnu packages elixir)
  25   #:use-module ((guix licenses) #:prefix license:)
  26   #:use-module (guix build-system gnu)
  27   #:use-module (guix git-download)
  28   #:use-module (guix packages)
  29   #:use-module (gnu packages)
  30   #:use-module (gnu packages erlang)
  31   #:use-module (gnu packages version-control))
  32
  33 (define-public elixir
  34   (package
  35     (name "elixir")
  36     (version "1.10.3")
  37     (source
  38      (origin
  39        (method git-fetch)
  40        (uri (git-reference
  41              (url "https://github.com/elixir-lang/elixir.git")
  42              (commit (string-append "v" version))))
  43        (file-name (git-file-name name version))
  44        (sha256
  45         (base32 "18bqqqzvhr1zj491wc3d36a310mg1wcs12npp70zfmgqrc60q65a"))
  46        (patches (search-patches "elixir-path-length.patch"))))
  47     (build-system gnu-build-system)
  48     (arguments
  49      `(#:test-target "test"
  50        #:parallel-tests? #f ;see <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=32171#23>
  51        #:make-flags (list (string-append "PREFIX="
  52                                          (assoc-ref %outputs "out")))
  53        #:phases
  54        (modify-phases %standard-phases
  55          (add-after 'unpack 'make-git-checkout-writable
  56            (lambda _
  57              (for-each make-file-writable (find-files "."))
  58              #t))
  59          (add-after 'make-git-checkout-writable '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* '("lib/mix/lib/mix/release.ex"
  67                               "lib/mix/lib/mix/tasks/release.init.ex")
  68                  (("#!/bin/sh")
  69                   (string-append "#!" (which "sh"))))
  70                (substitute* "bin/elixir"
  71                  (("ERTS_BIN=")
  72                   (string-append
  73                     "ERTS_BIN="
  74                     ;; Elixir Releases will prepend to ERTS_BIN the path of a copy of erl.
  75                     ;; We detect if a release is being generated by checking the initial ERTS_BIN
  76                     ;; value: if it's empty, we are not in release mode and can point to the actual
  77                     ;; erl binary in Guix store.
  78                     "\nif [ -z \"$ERTS_BIN\" ]; then ERTS_BIN="
  79                     (string-drop-right (which "erl") 3)
  80                     "; fi")))
  81                (substitute* "bin/mix"
  82                  (("#!/usr/bin/env elixir")
  83                   (string-append "#!" out "/bin/elixir"))))
  84              #t))
  85          (add-before 'build 'make-current
  86            ;; The Elixir compiler checks whether or not to compile files by
  87            ;; inspecting their timestamps.  When the timestamp is equal to the
  88            ;; epoch no compilation will be performed.  Some tests fail when
  89            ;; files are older than Jan 1, 2000.
  90            (lambda _
  91              (for-each (lambda (file)
  92                          (let ((recent 1400000000))
  93                            (utime file recent recent 0 0)))
  94                        (find-files "." ".*"))
  95              #t))
  96          (add-before 'check 'set-home
  97            (lambda* (#:key inputs #:allow-other-keys)
  98              ;; Some tests require access to a home directory.
  99              (setenv "HOME" "/tmp")
 100              #t))
 101          (delete 'configure))))
 102     (inputs
 103      `(("erlang" ,erlang)
 104        ("git" ,git)))
 105     (home-page "https://elixir-lang.org/")
 106     (synopsis "Elixir programming language")
 107     (description "Elixir is a dynamic, functional language used to build
 108 scalable and maintainable applications.  Elixir leverages the Erlang VM, known
 109 for running low-latency, distributed and fault-tolerant systems, while also
 110 being successfully used in web development and the embedded software domain.")
 111     (license license:asl2.0)))