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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 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 julia)
+ #:use-module ((guix licenses) #:prefix license:)
+ #:use-module (guix packages)
+ #:use-module (guix download)
+ #:use-module (guix build-system gnu)
+ #:use-module (gnu packages)
+ #:use-module (gnu packages algebra)
+ #:use-module (gnu packages base)
+ #:use-module (gnu packages elf)
+ #:use-module (gnu packages gcc)
+ #:use-module (gnu packages llvm)
+ #:use-module (gnu packages libunwind)
+ #:use-module (gnu packages maths)
+ #:use-module (gnu packages multiprecision) ; mpfr
+ #:use-module (gnu packages pcre)
+ #:use-module (gnu packages perl)
+ #:use-module (gnu packages pkg-config)
+ #:use-module (gnu packages python)
+ #:use-module (gnu packages textutils)
+ #:use-module (gnu packages version-control))
+
+(define-public julia
+ (package
+ (name "julia")
+ (version "0.3.6")
+ (source (origin
+ (method url-fetch)
+ (uri (string-append
+ "https://github.com/JuliaLang/julia/releases/download/v"
+ version "/julia-" version "_0c24dca65c.tar.gz"))
+ (sha256
+ (base32
+ "1hnbc2blzr9bc27m3vsr127fhg0h5imgqlrx00jakf0my0ccw8gr"))))
+ (build-system gnu-build-system)
+ (arguments
+ '(#:test-target "test"
+ #:modules ((ice-9 match)
+ (guix build gnu-build-system)
+ (guix build utils))
+ #:phases
+ (alist-cons-after
+ 'unpack 'hardcode-soname-map
+ ;; ./src/ccall.cpp creates a map from library names to paths using the
+ ;; output of "/sbin/ldconfig -p". Since ldconfig is not used in Guix,
+ ;; we patch ccall.cpp to contain a static map.
+ (lambda* (#:key inputs #:allow-other-keys)
+ (use-modules (ice-9 match))
+ (substitute* "src/ccall.cpp"
+ (("jl_read_sonames.*;")
+ (string-join
+ (map (match-lambda
+ ((input libname soname)
+ (string-append
+ "sonameMap[\"" libname "\"] = "
+ "\"" (assoc-ref inputs input) "/lib/" soname "\";")))
+ '(("libc" "libc" "libc.so.6")
+ ("pcre" "libpcre" "libpcre.so")
+ ("mpfr" "libmpfr" "libmpfr.so")
+ ("openblas" "libblas" "libopenblas.so")
+ ("arpack-ng" "libarpack" "libarpack.so")
+ ("lapack" "liblapack" "liblapack.so")
+ ("gmp" "libgmp" "libgmp.so")
+ ("openlibm" "libopenlibm" "libopenlibm.so")
+ ("openspecfun" "libopenspecfun" "libopenspecfun.so")
+ ("fftw" "libfftw3" "libfftw3.so")
+ ("fftwf" "libfftw3f" "libfftw3f.so")))))))
+ (alist-cons-before
+ 'build 'replace-default-shell
+ (lambda _
+ (substitute* "base/client.jl"
+ (("/bin/sh") (which "sh"))))
+ (alist-cons-before
+ 'build 'patch-include-path
+ (lambda _
+ (substitute* "deps/Makefile"
+ (("/usr/include/double-conversion")
+ (string-append (assoc-ref %build-inputs "double-conversion")
+ "/include/double-conversion"))))
+ (alist-cons-before
+ 'check 'disable-broken-test
+ ;; One test fails because it produces slightly different output.
+ (lambda _
+ (substitute* "test/repl.jl"
+ (("@test output") "# @test output")))
+ ;; no configure script
+ (alist-delete 'configure %standard-phases)))))
+ #:make-flags
+ (list
+ (string-append "prefix=" (assoc-ref %outputs "out"))
+ "CONFIG_SHELL=bash" ;needed to build bundled libraries
+ "USE_SYSTEM_LIBUV=0" ;Julia expects a modified libuv
+ "USE_SYSTEM_DSFMT=0" ;not packaged for Guix and upstream has no
+ ;build system for a shared library.
+ "USE_SYSTEM_RMATH=0" ;Julia uses a bundled version of R's math
+ ;library, patched to use the DSFMT RNG.
+
+ "USE_SYSTEM_LAPACK=1"
+ "USE_SYSTEM_BLAS=1"
+ "USE_BLAS64=0" ;needed when USE_SYSTEM_BLAS=1
+
+ "USE_SYSTEM_FFTW=1"
+ "LIBFFTWNAME=libfftw3"
+ "LIBFFTWFNAME=libfftw3f"
+
+ ;; TODO: Suitesparse does not install shared libraries, so we cannot
+ ;; use the suitesparse package.
+ ;; "USE_SYSTEM_SUITESPARSE=1"
+ ;; (string-append "SUITESPARSE_INC=-I "
+ ;; (assoc-ref %build-inputs "suitesparse")
+ ;; "/include")
+
+ "USE_SYSTEM_GRISU=1" ;for double-conversion
+ "USE_SYSTEM_UTF8PROC=1"
+ "USE_SYSTEM_LLVM=1"
+ "USE_SYSTEM_LIBUNWIND=1"
+ "USE_SYSTEM_PCRE=1"
+ "USE_SYSTEM_OPENLIBM=1"
+ "USE_SYSTEM_GMP=1"
+ "USE_SYSTEM_MPFR=1"
+ "USE_SYSTEM_ARPACK=1"
+ "USE_SYSTEM_LIBGIT2=1"
+ "USE_SYSTEM_OPENSPECFUN=1")))
+ (inputs
+ `(("llvm" ,llvm-3.5)
+ ("arpack-ng" ,arpack-ng)
+ ("lapack" ,lapack)
+ ("openblas" ,openblas) ;Julia does not build with Atlas
+ ("libunwind" ,libunwind)
+ ("openlibm" ,openlibm)
+ ("openspecfun" ,openspecfun)
+ ("double-conversion" ,double-conversion)
+ ("fftw" ,fftw)
+ ("fftwf" ,fftwf)
+ ("fortran" ,gfortran-4.8)
+ ("pcre" ,pcre)
+ ("utf8proc" ,utf8proc)
+ ("git" ,git)
+ ("mpfr" ,mpfr)
+ ("gmp" ,gmp)))
+ (native-inputs
+ `(("perl" ,perl)
+ ("patchelf" ,patchelf)
+ ("pkg-config" ,pkg-config)
+ ("python" ,python-2)
+ ("which" ,which)))
+ (home-page "http://julialang.org/")
+ (synopsis "High-performance dynamic language for technical computing")
+ (description
+ "Julia is a high-level, high-performance dynamic programming language for
+technical computing, with syntax that is familiar to users of other technical
+computing environments. It provides a sophisticated compiler, distributed
+parallel execution, numerical accuracy, and an extensive mathematical function
+library.")
+ (license license:expat)))