;;; 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
     `(("gmp" ,gmp)
       ("llvm" ,llvm-3.5)
       ("mpfr" ,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+)))
5c9211b594bfbfa5ff35'>doc: Handle right arrows in 'syntax-highlighted-html'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (syntax-highlighted-html)[build](entity-&gt;string): Add "rarr".
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-10-22 18:32:52 +0200'>2019-10-22</span></td><td><a href='/guix/commit/doc/build.scm?id=208cc522b93998050940372cef62287c08358188'>doc: Use the right title in HTML indices for the cookbook.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (html-manual-indexes): Add #:title.
[build]: Replace "GNU Guix Reference Manual" by references to TITLE.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-10-21 21:17:01 +0200'>2019-10-21</span></td><td><a href='/guix/commit/doc/build.scm?id=2f000f2ef48972b2544f0da3aa96faf19be8a04b'>doc: More responsive online manual.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (%makeinfo-html-options): Add viewport to all generated
html pages for better mobile device support.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2019-10-21 18:16:16 +0200'>2019-10-21</span></td><td><a href='/guix/commit/doc/build.scm?id=cacb5576cc517cba45f69f1fb1551348714d85d0'>doc: Add support for "guix-cookbook.texi" to 'build.scm'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (%manual): New variable.
(html-manual): #:manual now defaults to %MANUAL.
[build]: Define 'language-&gt;texi-file-name' and use it.  Filter out items
of LANGUAGES that lack a .texi file.
(pdf-manual, html-manual-indexes, pdf+html-manual): #:manual now
defaults to %MANUAL.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-09-25 15:46:48 +0200'>2019-09-25</span></td><td><a href='/guix/commit/doc/build.scm?id=012c93e916279f7df0e495aa1a73f696de15b80e'>doc: Support paren matching via CSS hover.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (syntax-highlighted-html)[build](pair-open/close)
(highlights-&gt;sxml*): New procedures.
(syntax-highlight): Use 'highlights-&gt;sxml*'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-09-07 18:42:08 +0200'>2019-09-07</span></td><td><a href='/guix/commit/doc/build.scm?id=7854bbeb3f88ad4747b0a4ca01021ef2741f7b4e'>doc: Work around (htmlprag) parser issue.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (guile-lib/htmlprag-fixed): New variable.
(syntax-highlighted-html): Use it instead of GUILE-LIB.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-09-07 00:36:34 +0200'>2019-09-07</span></td><td><a href='/guix/commit/doc/build.scm?id=f8c143a7131d6f40f387f4cd2ad1fa78b5e2f429'>doc: Highlight Scheme syntax in the HTML output.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (syntax-highlighted-html): New procedure.
(html-manual): Use it.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-07-16 10:37:49 +0200'>2019-07-16</span></td><td><a href='/guix/commit/doc/build.scm?id=e3e9c191ed045234aa2929c12f6916eeb201744e'>doc: Add 'images' directory next to HTML pages.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (html-manual): Add images/ symlinks.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-07-15 12:48:49 +0200'>2019-07-15</span></td><td><a href='/guix/commit/doc/build.scm?id=e591541d36215eda3aa2d877578e00939001fb85'>doc: Build a top-level index of the manuals.</a><span class='msg-avail'>...<span class='msg-tooltip'>Suggested by Julien Lepiller.

* doc/build.scm (html-manual-indexes)[build]: Add 'with-extensions'.
(translate): Actually honor DOMAIN.  Add call to 'bindtextdomain' for
ISO-CODES.
(%iso639-languages): New variable.
(language-code-&gt;name, top-level-index): New procedures.
Add call to 'write-html' for OUTPUT/index.html.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-07-15 12:48:49 +0200'>2019-07-15</span></td><td><a href='/guix/commit/doc/build.scm?id=21bec78357ff5b93a14107bbeb5798923162f4b8'>doc: Generalize build procedures of HTML indexes.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm (html-manual-indexes)[build](sxml-index): Generalize;
add a 'title' and a 'body' parameter and honor them.
(language-index): New procedure.
(write-index): Remove.
(write-html): New procedure.
Use 'write-html' and 'language-index'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-07-07 15:48:17 +0200'>2019-07-07</span></td><td><a href='/guix/commit/doc/build.scm?id=ccadafdcefee012c261513e9d8663a22704bc496'>build: Add 'doc/build.scm' to build on-line copies of the manual.</a><span class='msg-avail'>...<span class='msg-tooltip'>* doc/build.scm: New file.
* Makefile.am (EXTRA_DIST): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>