gnu/packages/multiprecision.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2012, 2013 Ludovic Courtès <ludo@gnu.org>
   3 ;;; Copyright © 2014 Mark H Weaver <mhw@netris.org>
   4 ;;;
   5 ;;; This file is part of GNU Guix.
   6 ;;;
   7 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   8 ;;; under the terms of the GNU General Public License as published by
   9 ;;; the Free Software Foundation; either version 3 of the License, or (at
  10 ;;; your option) any later version.
  11 ;;;
  12 ;;; GNU Guix is distributed in the hope that it will be useful, but
  13 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;;; GNU General Public License for more details.
  16 ;;;
  17 ;;; You should have received a copy of the GNU General Public License
  18 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 (define-module (gnu packages multiprecision)
  21   #:use-module (guix licenses)
  22   #:use-module (gnu packages)
  23   #:use-module (gnu packages m4)
  24   #:use-module (guix packages)
  25   #:use-module (guix download)
  26   #:use-module (guix utils)
  27   #:use-module (guix build-system gnu))
  28
  29 (define-public gmp
  30   (package
  31    (name "gmp")
  32    (version "6.0.0a")
  33    (source (origin
  34             (method url-fetch)
  35             (uri
  36              (string-append "mirror://gnu/gmp/gmp-"
  37                             version ".tar.xz"))
  38             (sha256
  39              (base32
  40               "0r5pp27cy7ch3dg5v0rsny8bib1zfvrza6027g2mp5f6v8pd6mli"))
  41             (patches (list (search-patch "gmp-arm-asm-nothumb.patch")))))
  42    (build-system gnu-build-system)
  43    (native-inputs `(("m4" ,m4)))
  44    (outputs '("out" "debug"))
  45    (arguments `(#:configure-flags
  46                 '(;; Build a "fat binary", with routines for several
  47                   ;; sub-architectures.
  48                   "--enable-fat"
  49                   "--enable-cxx"
  50
  51                   ;; FIXME: gmp-6.0.0a's config.guess fails on
  52                   ;; multi-core armhf systems.
  53                   ,@(if (%current-target-system)
  54                         '()
  55                         (let ((triplet
  56                                (nix-system->gnu-triplet (%current-system))))
  57                           (list (string-append "--build=" triplet)))))))
  58    (synopsis "Multiple-precision arithmetic library")
  59    (description
  60     "GMP is a library for arbitrary precision arithmetic, operating on
  61 signed integers, rational numbers and floating point numbers.  The precision
  62 is only limited by the available memory.  The library is highly optimized,
  63 with a design focus on execution speed.  It is aimed at use in, for example,
  64 cryptography and computational algebra.")
  65    (license lgpl3+)
  66    (home-page "http://gmplib.org/")))
  67
  68 (define-public mpfr
  69   (package
  70    (name "mpfr")
  71    (version "3.1.2")
  72    (source (origin
  73             (method url-fetch)
  74             (uri (string-append "mirror://gnu/mpfr/mpfr-" version
  75                                 ".tar.xz"))
  76             (sha256 (base32
  77                      "0fs501qi8l523gs3cpy4jjcnvwxggyfbklcys80wq236xx3hz79r"))))
  78    (build-system gnu-build-system)
  79    (outputs '("out" "debug"))
  80    (propagated-inputs `(("gmp" ,gmp)))            ; <mpfr.h> refers to <gmp.h>
  81    (synopsis "C library for arbitrary precision floating-point arithmetic")
  82    (description
  83     "GNU MPFR is a C library for performing multiple-precision,
  84 floating-point computations with correct rounding.")
  85    (license lgpl3+)
  86    (home-page "http://www.mpfr.org/")))
  87
  88 (define-public mpc
  89   (package
  90    (name "mpc")
  91    (version "1.0.2")
  92    (source (origin
  93             (method url-fetch)
  94             (uri (string-append
  95                   "mirror://gnu/mpc/mpc-" version ".tar.gz"))
  96             (sha256 (base32
  97                      "1264h3ivldw5idph63x35dqqdzqqbxrm5vlir0xyx727i96zaqdm"))))
  98    (build-system gnu-build-system)
  99    (outputs '("out" "debug"))
 100    (propagated-inputs `(("gmp" ,gmp)              ; <mpc.h> refers to both
 101                         ("mpfr" ,mpfr)))
 102    (synopsis "C library for arbitrary precision complex arithmetic")
 103    (description
 104     "GNU MPC is a C library for performing arithmetic on complex numbers.
 105 It supports arbitrarily high precision and it correctly rounds the results.")
 106    (license lgpl3+)
 107    (home-page "http://mpc.multiprecision.org/")))