gnu/packages/erlang.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2016 Steve Sprang <scs@stevesprang.com>
   3 ;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name>
   4 ;;; Copyright © 2016, 2017 Pjotr Prins <pjotr.guix@thebird.nl>
   5 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
   6 ;;;
   7 ;;; This file is part of GNU Guix.
   8 ;;;
   9 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  10 ;;; under the terms of the GNU General Public License as published by
  11 ;;; the Free Software Foundation; either version 3 of the License, or (at
  12 ;;; your option) any later version.
  13 ;;;
  14 ;;; GNU Guix is distributed in the hope that it will be useful, but
  15 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;;; GNU General Public License for more details.
  18 ;;;
  19 ;;; You should have received a copy of the GNU General Public License
  20 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 (define-module (gnu packages erlang)
  23   #:use-module ((guix licenses) #:prefix license:)
  24   #:use-module (guix build-system gnu)
  25   #:use-module (guix download)
  26   #:use-module (guix packages)
  27   #:use-module (guix utils)
  28   #:use-module (gnu packages)
  29   #:use-module (gnu packages autotools)
  30   #:use-module (gnu packages fontutils)
  31   #:use-module (gnu packages gl)
  32   #:use-module (gnu packages ncurses)
  33   #:use-module (gnu packages perl)
  34   #:use-module (gnu packages tls)
  35   #:use-module (gnu packages wxwidgets))
  36
  37 (define-public erlang
  38   (package
  39     (name "erlang")
  40     (version "20.2.3")
  41     (source (origin
  42               (method url-fetch)
  43               ;; The tarball from http://erlang.org/download contains many
  44               ;; pre-compiled files, so we use this snapshot of the source
  45               ;; repository.
  46               (uri (string-append "https://github.com/erlang/otp/archive/OTP-"
  47                                   version ".tar.gz"))
  48               (file-name (string-append name "-" version ".tar.gz"))
  49               (sha256
  50                (base32
  51                 "0s9g4ijdbqq21k4cqggz074d3fiimah942qisv2kgizhlivpw2nm"))
  52               (patches (search-patches "erlang-man-path.patch"))))
  53     (build-system gnu-build-system)
  54     (native-inputs
  55      `(("perl" ,perl)
  56        ("autoconf" ,autoconf)
  57        ("automake" ,automake)
  58
  59        ;; Erlang's documentation is distributed in a separate tarball.
  60        ("erlang-manpages"
  61         ,(origin
  62            (method url-fetch)
  63            (uri (string-append "http://erlang.org/download/otp_doc_man_"
  64                                (version-major+minor version) ".tar.gz"))
  65            (sha256
  66             (base32
  67              "1pyb8wbk7znsyni8d1k4dj1m01lr191dcrrzisli1z27ks7hh3lm"))))))
  68     (inputs
  69      `(("ncurses" ,ncurses)
  70        ("openssl" ,openssl)
  71        ("wxwidgets" ,wxwidgets)))
  72     (propagated-inputs
  73      `(("fontconfig" ,fontconfig)
  74        ("glu" ,glu)
  75        ("mesa" ,mesa)))
  76     (arguments
  77      `(#:test-target "release_tests"
  78        #:configure-flags
  79        (list "--disable-saved-compile-time"
  80              "--enable-dynamic-ssl-lib"
  81              "--enable-native-libs"
  82              "--enable-shared-zlib"
  83              "--enable-smp-support"
  84              "--enable-threads"
  85              "--enable-wx"
  86              (string-append "--with-ssl=" (assoc-ref %build-inputs "openssl")))
  87        #:modules ((srfi srfi-19) ; make-time, et cetera.
  88                   (guix build utils)
  89                   (guix build gnu-build-system))
  90        #:phases
  91        (modify-phases %standard-phases
  92          (delete 'bootstrap)
  93          ;; The are several code fragments that embed timestamps into the
  94          ;; output. Here, we alter those fragments to use the value of
  95          ;; SOURCE_DATE_EPOCH instead.
  96          (add-after 'unpack 'remove-timestamps
  97            (lambda _
  98              (let ((source-date-epoch
  99                     (time-utc->date
 100                      (make-time time-utc 0 (string->number
 101                                             (getenv "SOURCE_DATE_EPOCH"))))))
 102                (substitute* "lib/reltool/src/reltool_target.erl"
 103                  (("Date = date\\(\\),")
 104                   (string-append "Date = "
 105                                  (date->string source-date-epoch
 106                                                "'{~Y,~m,~d}',"))))
 107                (substitute* "lib/reltool/src/reltool_target.erl"
 108                  (("Time = time\\(\\),")
 109                   (string-append "Time = "
 110                                  (date->string source-date-epoch
 111                                                "'{~H,~M,~S}',"))))
 112                (substitute* '("lib/reltool/src/reltool_target.erl"
 113                               "lib/sasl/src/systools_make.erl")
 114                  (("date\\(\\), time\\(\\),")
 115                   (date->string source-date-epoch
 116                                 "{~Y,~m,~d}, {~H,~M,~S},")))
 117                (substitute* "lib/dialyzer/test/small_SUITE_data/src/gs_make.erl"
 118                  (("tuple_to_list\\(date\\(\\)\\),tuple_to_list\\(time\\(\\)\\)")
 119                   (date->string
 120                    source-date-epoch
 121                    "tuple_to_list({~Y,~m,~d}), tuple_to_list({~H,~M,~S})")))
 122                (substitute* "lib/snmp/src/compile/snmpc_mib_to_hrl.erl"
 123                  (("\\{Y,Mo,D\\} = date\\(\\),")
 124                   (date->string source-date-epoch
 125                                 "{Y,Mo,D} = {~Y,~m,~d},")))
 126                (substitute* "lib/snmp/src/compile/snmpc_mib_to_hrl.erl"
 127                  (("\\{H,Mi,S\\} = time\\(\\),")
 128                   (date->string source-date-epoch
 129                                 "{H,Mi,S} = {~H,~M,~S},")))
 130                #t)))
 131          (add-after 'unpack 'patch-/bin/sh
 132            (lambda _
 133              (substitute* "erts/etc/unix/run_erl.c"
 134                (("sh = \"/bin/sh\";")
 135                 (string-append "sh = \""
 136                                (which "sh")
 137                                "\";")))
 138
 139              (substitute* "erts/emulator/sys/unix/sys_drivers.c"
 140                (("SHELL \"/bin/sh\"")
 141                 (string-append "SHELL \""
 142                                (which "sh")
 143                                "\"")))
 144              (substitute* "erts/emulator/sys/unix/erl_child_setup.c"
 145                (("SHELL \"/bin/sh\"")
 146                 (string-append "SHELL \""
 147                                (which "sh")
 148                                "\"")))
 149
 150              (substitute* "lib/kernel/src/os.erl"
 151                (("/bin/sh") (which "sh")))
 152
 153              #t))
 154          (add-after 'patch-source-shebangs 'patch-source-env
 155            (lambda _
 156              (let ((escripts
 157                     (append
 158                      (find-files "." "\\.escript")
 159                      (find-files "lib/stdlib/test/escript_SUITE_data/")
 160                      '("erts/lib_src/utils/make_atomics_api"
 161                        "erts/preloaded/src/add_abstract_code"
 162                        "lib/diameter/bin/diameterc"
 163                        "lib/reltool/examples/display_args"
 164                        "lib/reltool/examples/mnesia_core_dump_viewer"
 165                        "lib/snmp/src/compile/snmpc.src"
 166                        "make/verify_runtime_dependencies"
 167                        "make/emd2exml.in"))))
 168                (substitute* escripts
 169                  (("/usr/bin/env") (which "env")))
 170                #t)))
 171          (add-before 'configure 'set-erl-top
 172            (lambda _
 173              (setenv "ERL_TOP" (getcwd))
 174              #t))
 175          (add-after 'patch-source-env 'autoconf
 176            (lambda _
 177              (invoke "./otp_build" "autoconf")
 178              #t))
 179          (add-after 'install 'patch-erl
 180            ;; This only works after install.
 181            (lambda* (#:key outputs #:allow-other-keys)
 182              (let* ((out (assoc-ref outputs "out")))
 183                (substitute* (string-append out "/bin/erl")
 184                  (("sed") (which "sed")))
 185                #t)))
 186          (add-after 'install 'install-doc
 187            (lambda* (#:key inputs outputs #:allow-other-keys)
 188              (let* ((out (assoc-ref outputs "out"))
 189                     (manpages (assoc-ref inputs "erlang-manpages"))
 190                     (share (string-append out "/share/")))
 191                (mkdir-p share)
 192                (mkdir-p (string-append share "/misc/erlang"))
 193                (with-directory-excursion share
 194                  (invoke "tar" "xvf" manpages)
 195                  (rename-file "COPYRIGHT"
 196                               (string-append share "/misc/erlang/COPYRIGHT"))
 197                  ;; Delete superfluous file.
 198                  (delete-file "PR.template"))
 199                #t))))))
 200     (home-page "https://www.erlang.org/")
 201     (synopsis "The Erlang programming language")
 202     (description
 203      "Erlang is a programming language used to build massively
 204 scalable soft real-time systems with requirements on high
 205 availability.  Some of its uses are in telecoms, banking, e-commerce,
 206 computer telephony and instant messaging.  Erlang's runtime system has
 207 built-in support for concurrency, distribution and fault tolerance.")
 208     ;; Erlang is distributed under the Apache License 2.0, but some components
 209     ;; have other licenses. See 'system/COPYRIGHT' in the source distribution.
 210     (license (list license:asl2.0 license:bsd-2 license:bsd-3 license:expat
 211                    license:lgpl2.0+ license:tcl/tk license:zlib))))