Ludovic Courtès writes:
> Roel Janssen <r...@gnu.org> skribis:
>
>> Ludovic Courtès writes:
>
> [...]
>
>>> Still, according to luksan/COPYRIGHT, “[s]ubroutines PBUN, PNEW, PVAR,
>>> PSEN” are “for your personal use […] [n]ot for redistribution”.
>>>
>>> So my understanding is that we need to remove those four subroutines.
>>> The rest in that directory is LGPLv2.1+.
>>>
>>> WDYT?
>>
>> I agree to your understanding.
>>
>> A little later in the same file I found: "This library (with exception
>> of PBUN, PNEW, PVAR, PSEN) is a free software".
>>
>>> I don’t see it at
>>> <https://libreplanet.org/wiki/List_of_software_that_does_not_respect_the_Free_System_Distribution_Guidelines>.
>>> Debian has a package: <https://packages.debian.org/source/sid/nlopt>.
>>> Could you check if they apply any patches?
>>
>> I haven't found any patches. So I dug a little deeper and attempted to
>> remove them myself with a patch, but I haven't been able to find these
>> subroutines.
>>
>> I ran the following commands on the root of the source directory:
>> grep -i -r "pbun" .
>> grep -i -r "pmin" .
>> grep -i -r "psen" .
>> grep -i -r "pvar" .
>>
>> And I haven't found the routines. So I think we're safe. That could
>> also be why Debian doesn't have a patch for this either.
>
> Indeed. Actually, luksan/README states:
>
> [We also did not convert the PMIN, PBUN, PNEW, or PVAR subroutines
> since these were published in ACM Trans. on Math. Software (TOMS) and
> are subject to the non-free ACM licensing conditions.]
>
> So indeed, the COPYRIGHT file is confusing, but we’re safe.
>
> Sorry for the false alarm.
>
>>> Besides, I suggest reusing the bits about Guile bindings from the patch
>>> I sent.
>>
>> Shall I prepare a new patch?
>
> Yes please.
I added your magic for Guile. Here is the patch:
>From 6221baadea331cff7e8ab6b9ea1b3bb7737b227f Mon Sep 17 00:00:00 2001
From: Roel Janssen <r...@gnu.org>
Date: Tue, 3 May 2016 14:30:25 +0200
Subject: [PATCH] gnu: Add nlopt.
* gnu/packages/maths.scm (nlopt): New variable.
---
gnu/packages/maths.scm | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index d37897d..0ad6f4b 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -59,6 +59,7 @@
#:use-module (gnu packages less)
#:use-module (gnu packages lisp)
#:use-module (gnu packages gnome)
+ #:use-module (gnu packages guile)
#:use-module (gnu packages xorg)
#:use-module (gnu packages gl)
#:use-module (gnu packages m4)
@@ -430,6 +431,41 @@ extremely large and complex data collections.")
(license (license:x11-style
"http://www.hdfgroup.org/ftp/HDF5/current/src/unpacked/COPYING";))))
+(define-public nlopt
+ (package
+ (name "nlopt")
+ (version "2.4.2")
+ (source (origin
+ (method url-fetch)
+ (uri (string-append "http://ab-initio.mit.edu/nlopt/nlopt-";
+ version ".tar.gz"))
+ (sha256
+ (base32 "12cfkkhcdf4zmb6h7y6qvvdvqjs2xf9sjpa3rl3bq76px4yn76c0"))))
+ (build-system gnu-build-system)
+ (arguments
+ `(#:configure-flags '("--enable-shared") ; Also create a shared library.
+ #:phases
+ (modify-phases %standard-phases
+ (add-before 'configure 'fix-guile-path
+ (lambda* (#:key outputs #:allow-other-keys)
+ ;; Make sure the Scheme module refers to the library by its
+ ;; absolute file name (we cannot do that from a snippet
+ ;; because the expansion of @libdir@ contains
+ ;; ${exec_prefix}.)
+ (let ((out (assoc-ref outputs "out")))
+ (substitute* "swig/nlopt.scm.in"
+ (("libnlopt")
+ (string-append out "/lib/libnlopt")))
+ #t))))))
+ (inputs
+ `(("guile" ,guile-2.0)))
+ (home-page "http://ab-initio.mit.edu/wiki/";)
+ (synopsis "Library for nonlinear optimization")
+ (description "NLopt is a library for nonlinear optimization, providing a
+common interface for a number of different free optimization routines available
+online as well as original implementations of various other algorithms.")
+ (license license:lgpl2.1+)))
+
;; For a fully featured Octave, users are strongly recommended also to install
;; the following packages: texinfo, less, ghostscript, gnuplot.
--
2.7.4
