;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2018 Danny Milosavljevic <dannym@scratchpost.org>
;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu packages pure)
#:use-module ((guix licenses) #:prefix license:)
#:use-module (guix packages)
#:use-module (guix download)
#:use-module (guix git-download)
#:use-module (guix utils)
#:use-module (guix build-system gnu)
#:use-module (guix gexp)
#:use-module (gnu packages)
#:use-module (gnu packages llvm)
#:use-module (gnu packages multiprecision))
(define-public pure
(package
(name "pure")
(version "0.68")
(source
(origin
(method url-fetch)
(uri (string-append "https://github.com/agraef/pure-lang/releases/"
"download/pure-" version "/"
"pure-" version ".tar.gz"))
(sha256
(base32
"0px6x5ivcdbbp2pz5n1r1cwg1syadklhjw8piqhl63n91i4r7iyb"))))
(build-system gnu-build-system)
(arguments
`(#:make-flags (list (string-append "LDFLAGS=-Wl,-rpath="
(assoc-ref %outputs "out")
"/lib"))
#:phases
(modify-phases %standard-phases
(add-after 'unpack 'patch-llvm-lookup
(lambda _
(substitute* "configure"
(("-lLLVM-[$][{]llvm_version[}]")
"`$LLVMCONF --libs`"))
#t)))))
(inputs
(list gmp llvm-3.5 mpfr))
(home-page "https://agraef.github.io/pure-lang/")
(synopsis "Pure programming Language")
(description "@code{pure} is a programming language based on term
rewriting. It offers equational definitions with pattern matching,
full symbolic rewriting capabilities, dynamic typing, eager and lazy
evaluation, lexical closures, built-in list and matrix support and
a C interface.")
(license license:gpl3+)))
