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, 2021 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;; Copyright © 2018 Nikita <nikita@n0.is>
   8 ;;; Copyright © 2021 Oskar Köök <oskar@maatriks.ee>
   9 ;;;
  10 ;;; This file is part of GNU Guix.
  11 ;;;
  12 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  13 ;;; under the terms of the GNU General Public License as published by
  14 ;;; the Free Software Foundation; either version 3 of the License, or (at
  15 ;;; your option) any later version.
  16 ;;;
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  19 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ;;; GNU General Public License for more details.
  21 ;;;
  22 ;;; You should have received a copy of the GNU General Public License
  23 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  24
  25 (define-module (gnu packages elixir)
  26   #:use-module ((guix licenses) #:prefix license:)
  27   #:use-module (guix build-system gnu)
  28   #:use-module (guix git-download)
  29   #:use-module (guix packages)
  30   #:use-module (gnu packages)
  31   #:use-module (gnu packages erlang)
  32   #:use-module (gnu packages version-control))
  33
  34 (define-public elixir
  35   (package
  36     (name "elixir")
  37     (version "1.11.4")
  38     (source
  39      (origin
  40        (method git-fetch)
  41        (uri (git-reference
  42              (url "https://github.com/elixir-lang/elixir")
  43              (commit (string-append "v" version))))
  44        (file-name (git-file-name name version))
  45        (sha256
  46         (base32 "1y8fbhli29agf84ja0fwz6gf22a46738b50nwy26yvcl2n2zl9d8"))
  47        (patches (search-patches "elixir-path-length.patch"))))
  48     (build-system gnu-build-system)
  49     (arguments
  50      `(#:test-target "test"
  51        #:parallel-tests? #f ;see <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=32171#23>
  52        #:make-flags (list (string-append "PREFIX="
  53                                          (assoc-ref %outputs "out")))
  54        #:phases
  55        (modify-phases %standard-phases
  56          (add-after 'unpack 'make-git-checkout-writable
  57            (lambda _
  58              (for-each make-file-writable (find-files "."))
  59              #t))
  60          (add-after 'make-git-checkout-writable 'replace-paths
  61            (lambda* (#:key inputs outputs #:allow-other-keys)
  62              (let ((out (assoc-ref outputs "out")))
  63                (substitute* '("lib/elixir/lib/system.ex"
  64                               "lib/mix/lib/mix/scm/git.ex")
  65                  (("(cmd\\(['\"])git" _ prefix)
  66                   (string-append prefix (which "git"))))
  67                (substitute* '("lib/mix/lib/mix/release.ex"
  68                               "lib/mix/lib/mix/tasks/release.init.ex")
  69                  (("#!/bin/sh")
  70                   (string-append "#!" (which "sh"))))
  71                (substitute* "bin/elixir"
  72                  (("ERTS_BIN=")
  73                   (string-append
  74                     "ERTS_BIN="
  75                     ;; Elixir Releases will prepend to ERTS_BIN the path of a copy of erl.
  76                     ;; We detect if a release is being generated by checking the initial ERTS_BIN
  77                     ;; value: if it's empty, we are not in release mode and can point to the actual
  78                     ;; erl binary in Guix store.
  79                     "\nif [ -z \"$ERTS_BIN\" ]; then ERTS_BIN="
  80                     (string-drop-right (which "erl") 3)
  81                     "; fi")))
  82                (substitute* "bin/mix"
  83                  (("#!/usr/bin/env elixir")
  84                   (string-append "#!" out "/bin/elixir"))))
  85              #t))
  86          (add-before 'build 'make-current
  87            ;; The Elixir compiler checks whether or not to compile files by
  88            ;; inspecting their timestamps.  When the timestamp is equal to the
  89            ;; epoch no compilation will be performed.  Some tests fail when
  90            ;; files are older than Jan 1, 2000.
  91            (lambda _
  92              (for-each (lambda (file)
  93                          (let ((recent 1400000000))
  94                            (utime file recent recent 0 0)))
  95                        (find-files "." ".*"))
  96              #t))
  97          (add-before 'check 'set-home
  98            (lambda* (#:key inputs #:allow-other-keys)
  99              ;; Some tests require access to a home directory.
 100              (setenv "HOME" "/tmp")
 101              #t))
 102          (delete 'configure))))
 103     (inputs
 104      `(("erlang" ,erlang)
 105        ("git" ,git)))
 106     (home-page "https://elixir-lang.org/")
 107     (synopsis "Elixir programming language")
 108     (description "Elixir is a dynamic, functional language used to build
 109 scalable and maintainable applications.  Elixir leverages the Erlang VM, known
 110 for running low-latency, distributed and fault-tolerant systems, while also
 111 being successfully used in web development and the embedded software domain.")
 112     (license license:asl2.0)))