diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/algebra.scm | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/gnu/packages/algebra.scm b/gnu/packages/algebra.scm index 2973c68675..9734f238ca 100644 --- a/gnu/packages/algebra.scm +++ b/gnu/packages/algebra.scm @@ -1,6 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015 Andreas Enge <andreas@enge.fr> -;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013, 2015 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2014 Mark H Weaver <mhw@netris.org> ;;; ;;; This file is part of GNU Guix. @@ -29,6 +29,7 @@ #:use-module (guix packages) #:use-module (guix download) #:use-module (guix build-system gnu) + #:use-module (guix build-system cmake) #:use-module (guix utils)) @@ -345,3 +346,57 @@ cosine/ sine transforms or DCT/DST).") (description (string-append (package-description fftw) " With OpenMPI parallelism support.")))) + +(define-public eigen + (package + (name "eigen") + (version "3.2.3") + (source (origin + (method url-fetch) + (uri (string-append "https://bitbucket.org/eigen/eigen/get/" + version ".tar.gz")) + (sha256 + (base32 + "14l5hlgxxymwyava5mx97ipyk3ma3alaj586aaz1xh1r700a7sxm")) + (modules '((guix build utils))) + (snippet + ;; There are 3 test failures in the "unsupported" directory, + ;; but maintainers say it's a known issue and it's unsupported + ;; anyway, so just skip them. + '(substitute* "CMakeLists.txt" + (("add_subdirectory\\(unsupported\\)") + "# Do not build the tests for unsupported features.\n"))))) + (build-system cmake-build-system) + (arguments + '(;; Turn off debugging symbols to save space. + #:build-type "Release" + + ;; Use 'make check', as per + ;; <http://eigen.tuxfamily.org/index.php?title=Tests>. + #:test-target "check" + + #:phases (alist-cons-before + 'check 'build-tests + (lambda _ + ;; First build the tests, in parallel. + ;; See <http://eigen.tuxfamily.org/index.php?title=Tests>. + (let* ((cores (current-processor-count)) + (dash-j (format #f "-j~a" cores))) + ;; These variables are supposed to be honored. + (setenv "EIGEN_MAKE_ARGS" dash-j) + (setenv "EIGEN_CTEST_ARGS" dash-j) + + (zero? (system* "make" "buildtests" dash-j)))) + %standard-phases))) + (home-page "http://eigen.tuxfamily.org") + (synopsis "C++ template library for linear algebra") + (description + "Eigen is a C++ template library for linear algebra: matrices, vectors, +numerical solvers, and related algorithms. It provides an elegant API based +on \"expression templates\". It is versatile: it supports all matrix sizes, +all standard numeric types, various matrix decompositions and geometry +features, and more.") + + ;; Most of the code is MPLv2, with a few files under LGPLv2.1+ or BSD-3. + ;; See 'COPYING.README' for details. + (license mpl2.0))) |