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-rw-r--r--gnu/local.mk1
-rw-r--r--gnu/packages/java-maths.scm89
2 files changed, 90 insertions, 0 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index 41c10c82bc..01addbd371 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -251,6 +251,7 @@ GNU_SYSTEM_MODULES = \
%D%/packages/iso-codes.scm \
%D%/packages/java.scm \
%D%/packages/java-compression.scm \
+ %D%/packages/java-maths.scm \
%D%/packages/javascript.scm \
%D%/packages/jemalloc.scm \
%D%/packages/jrnl.scm \
diff --git a/gnu/packages/java-maths.scm b/gnu/packages/java-maths.scm
new file mode 100644
index 0000000000..6c22f2938d
--- /dev/null
+++ b/gnu/packages/java-maths.scm
@@ -0,0 +1,89 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
+;;;
+;;; 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 java-maths)
+ #: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 ant)
+ #:use-module (guix build-system gnu)
+ #:use-module (gnu packages)
+ #:use-module (gnu packages gcc)
+ #:use-module (gnu packages java)
+ #:use-module (gnu packages maths)
+ #:use-module (gnu packages ruby))
+
+(define-public java-jblas
+ (package
+ (name "java-jblas")
+ (version "1.2.4")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/mikiobraun/jblas.git")
+ (commit (string-append "jblas-" version))))
+ (sha256
+ (base32
+ "0afh48hq8i8li5z11x415c8slwsfrlib0w1xjfbg186mximqvv3g"))))
+ (build-system gnu-build-system)
+ (arguments
+ `(#:tests? #f ; there are none
+ #:configure-flags
+ (list (string-append "--libpath="
+ (assoc-ref %build-inputs "openblas")
+ "/lib")
+ "--build-type=openblas")
+ #:phases
+ (modify-phases %standard-phases
+ (add-after 'unpack 'make-writable
+ (lambda _
+ (map make-file-writable
+ (find-files "." ".*"))
+ #t))
+ (add-before 'build 'setenv-JAVA_HOME
+ (lambda* (#:key inputs #:allow-other-keys)
+ (setenv "JAVA_HOME" (assoc-ref inputs "jdk"))
+ #t))
+ (add-after 'build 'build-jar
+ (lambda* (#:key inputs outputs #:allow-other-keys)
+ (setenv "M2_HOME" (assoc-ref outputs "out"))
+ (invoke "ant" "jar" (string-append "-Dversion=" ,version))))
+ (replace 'install
+ (lambda* (#:key outputs #:allow-other-keys)
+ (let ((target (string-append (assoc-ref outputs "out")
+ "/share/java")))
+ (mkdir-p target)
+ (install-file (string-append "jblas-" ,version ".jar") target))
+ #t)))))
+ (inputs
+ `(("openblas" ,openblas)))
+ (native-inputs
+ `(("ant" ,ant)
+ ("ruby" ,ruby) ; for configure script
+ ("gfortran" ,gfortran)
+ ("jdk" ,icedtea "jdk")))
+ (home-page "http://jblas.org")
+ (synopsis "Linear algebra for Java")
+ (description
+ "jblas is a fast linear algebra library for Java. jblas is based on BLAS
+and LAPACK, the de-facto industry standard for matrix computations, and uses
+state-of-the-art implementations for all its computational routines, making
+jBLAS very fast.")
+ (license license:bsd-3)))