179 lines
		
	
	
	
		
			8.1 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
			
		
		
	
	
			179 lines
		
	
	
	
		
			8.1 KiB
		
	
	
	
		
			Scheme
		
	
	
	
	
	
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2016 Steve Sprang <scs@stevesprang.com>
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;;; Copyright © 2016 Leo Famulari <leo@famulari.name>
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;;; Copyright © 2016 Pjotr Prins <pjotr.public12@thebird.nl>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu packages erlang)
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  #:use-module ((guix licenses) #:prefix license:)
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  #:use-module (guix build-system gnu)
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  #:use-module (guix download)
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  #:use-module (guix packages)
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  #:use-module (gnu packages autotools)
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  #:use-module (gnu packages fontutils)
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  #:use-module (gnu packages gl)
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  #:use-module (gnu packages ncurses)
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  #:use-module (gnu packages perl)
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  #:use-module (gnu packages tls)
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  #:use-module (gnu packages wxwidgets))
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(define-public erlang
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  (package
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    (name "erlang")
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    ;; When updating, remember to update the hash of erlang-manpages!
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    (version "19.0")
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    (source (origin
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              (method url-fetch)
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              ;; The tarball from http://erlang.org/download contains many
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              ;; pre-compiled files, so we use this snapshot of the source
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              ;; repository.
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              (uri (string-append "https://github.com/erlang/otp/archive/OTP-"
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                                  version ".tar.gz"))
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              (file-name (string-append name "-" version ".tar.gz"))
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              (sha256
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               (base32
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                "1dxyz6x1yfv33fd0xfry2ihylkyfa2d655q1vxvbz8dflyd64yqh"))))
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    (build-system gnu-build-system)
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    (native-inputs
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     `(("perl" ,perl)
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       ("autoconf" ,autoconf)
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       ("automake" ,automake)
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       ;; Erlang's documentation is distributed in a separate tarball.
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       ("erlang-manpages"
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        ,(origin
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           (method url-fetch)
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           (uri (string-append "http://erlang.org/download/otp_doc_man_"
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                               version ".tar.gz"))
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           (sha256
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            (base32
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             "07j0l7ary936hil38xr3hvfw6j74pshkyyi98kc9cassbbcdd8y7"))))))
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    (inputs
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     `(("ncurses" ,ncurses)
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       ("openssl" ,openssl)
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       ("wxwidgets" ,wxwidgets)))
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    (propagated-inputs
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     `(("fontconfig" ,fontconfig)
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       ("glu" ,glu)
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       ("mesa" ,mesa)))
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    (arguments
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     `(#:test-target "release_tests"
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       #:configure-flags
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       (list "--disable-saved-compile-time"
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             "--enable-dynamic-ssl-lib"
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             "--enable-native-libs"
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             "--enable-shared-zlib"
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             "--enable-smp-support"
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             "--enable-threads"
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             "--enable-wx"
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             (string-append "--with-ssl=" (assoc-ref %build-inputs "openssl")))
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       #:modules ((srfi srfi-19) ; make-time, et cetera.
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                  (guix build utils)
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                  (guix build gnu-build-system))
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       #:phases
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       (modify-phases %standard-phases
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         ;; The are several code fragments that embed timestamps into the
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         ;; output. Here, we alter those fragments to use the value of
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         ;; SOURCE_DATE_EPOCH instead.
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         (add-after 'unpack 'remove-timestamps
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           (lambda _
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             (let ((source-date-epoch
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                     (time-utc->date
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                       (make-time time-utc 0 (string->number
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                                               (getenv "SOURCE_DATE_EPOCH"))))))
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               (substitute* "lib/reltool/src/reltool_target.erl"
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                 (("Date = date\\(\\),")
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                  (string-append "Date = "
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                                 (date->string source-date-epoch
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                                               "'{~Y,~m,~d}',"))))
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               (substitute* "lib/reltool/src/reltool_target.erl"
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                 (("Time = time\\(\\),")
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                  (string-append "Time = "
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                                 (date->string source-date-epoch
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                                               "'{~H,~M,~S}',"))))
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               (substitute* '("lib/reltool/src/reltool_target.erl"
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                              "lib/sasl/src/systools_make.erl")
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                 (("date\\(\\), time\\(\\),")
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                  (date->string source-date-epoch
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                                "{~Y,~m,~d}, {~H,~M,~S},")))
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               (substitute* '("lib/dialyzer/test/small_SUITE_data/src/gs_make.erl"
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                              "lib/gs/src/gs_make.erl")
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                 (("tuple_to_list\\(date\\(\\)\\),tuple_to_list\\(time\\(\\)\\)")
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                  (date->string
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                    source-date-epoch
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                    "tuple_to_list({~Y,~m,~d}), tuple_to_list({~H,~M,~S})")))
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               (substitute* "lib/snmp/src/compile/snmpc_mib_to_hrl.erl"
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                 (("\\{Y,Mo,D\\} = date\\(\\),")
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                  (date->string source-date-epoch
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                                "{Y,Mo,D} = {~Y,~m,~d},")))
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               (substitute* "lib/snmp/src/compile/snmpc_mib_to_hrl.erl"
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                 (("\\{H,Mi,S\\} = time\\(\\),")
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                  (date->string source-date-epoch
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                                "{H,Mi,S} = {~H,~M,~S},"))))))
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         (add-after 'patch-source-shebangs 'patch-source-env
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           (lambda _
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             (let ((escripts
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                    (append
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                     (find-files "." "\\.escript")
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                     (find-files "lib/stdlib/test/escript_SUITE_data/")
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                     '("erts/lib_src/utils/make_atomics_api"
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                       "erts/preloaded/src/add_abstract_code"
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                       "lib/diameter/bin/diameterc"
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                       "lib/reltool/examples/display_args"
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                       "lib/reltool/examples/mnesia_core_dump_viewer"
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                       "lib/snmp/src/compile/snmpc.src"
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                       "make/verify_runtime_dependencies"
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                       "make/emd2exml.in"))))
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               (substitute* escripts
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                 (("/usr/bin/env") (which "env"))))))
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         (add-before 'configure 'set-erl-top
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           (lambda _
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             (setenv "ERL_TOP" (getcwd))))
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         (add-before 'configure 'autoconf
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           (lambda _ (zero? (system* "./otp_build" "autoconf"))))
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         (add-after 'install 'patch-erl
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           ;; This only works after install.
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           (lambda _
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             (substitute* (string-append (assoc-ref %outputs "out") "/bin/erl")
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               (("sed") (which "sed")))))
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         (add-after 'install 'install-doc
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           (lambda* (#:key inputs outputs #:allow-other-keys)
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             (let* ((out (assoc-ref outputs "out"))
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                    (manpages (assoc-ref inputs "erlang-manpages"))
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                    (share (string-append out "/share/")))
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             (mkdir-p share)
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             (mkdir-p (string-append share "/misc/erlang"))
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             (with-directory-excursion share
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               (and
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                 (zero? (system* "tar" "xvf" manpages))
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                 (rename-file "COPYRIGHT"
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                              (string-append share "/misc/erlang/COPYRIGHT"))
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                 ;; Delete superfluous files.
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                 (for-each delete-file '("PR.template"
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                                         "README"))))))))))
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    (home-page "http://erlang.org/")
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    (synopsis "The Erlang programming language")
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    (description
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     "Erlang is a programming language used to build massively
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scalable soft real-time systems with requirements on high
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availability.  Some of its uses are in telecoms, banking, e-commerce,
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computer telephony and instant messaging.  Erlang's runtime system has
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built-in support for concurrency, distribution and fault tolerance.")
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    ;; Erlang is distributed under the Apache License 2.0, but some components
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    ;; have other licenses. See 'system/COPYRIGHT' in the source distribution.
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    (license (list license:asl2.0 license:bsd-2 license:bsd-3 license:expat
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                   license:lgpl2.0+ license:tcl/tk license:zlib))))
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