On Sun 08 May 2016 22:42, Jan Nieuwenhuizen <jann...@gnu.org> writes:
> * gnu/packages/multiprecision.scm (gmp)[MINGW]: Use --enable-shared.
> ---
> gnu/packages/multiprecision.scm | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/gnu/packages/multiprecision.scm b/gnu/packages/multiprecision.scm
> index 9924323..8c1a9b7 100644
> --- a/gnu/packages/multiprecision.scm
> +++ b/gnu/packages/multiprecision.scm
> @@ -3,6 +3,7 @@
> ;;; Copyright © 2014 Mark H Weaver <m...@netris.org>
> ;;; Copyright © 2015 Andreas Enge <andr...@enge.fr>
> ;;; Copyright © 2016 Nicolas Goaziou <m...@nicolasgoaziou.fr>
> +;;; Copyright © 2016 Jan Nieuwenhuizen <jann...@gnu.org>
> ;;;
> ;;; This file is part of GNU Guix.
> ;;;
> @@ -49,7 +50,13 @@
> '(;; Build a "fat binary", with routines for several
> ;; sub-architectures.
> "--enable-fat"
> - "--enable-cxx")))
> + "--enable-cxx"
> + ,@(cond ((mingw-target?)
> + ;; Static and shared cannot be built in one go:
> + ;; they produce different headers. We need
> shared.
> + `("--disable-static"
> + "--enable-shared"))
> + (else '())))))
> (synopsis "Multiple-precision arithmetic library")
> (description
> "GMP is a library for arbitrary precision arithmetic, operating on
LGTM. A bit of a shame that mingw is an abnormal architecture in this
way -- i.e. other targets will have both static and shared libraries,
but not this one. Oh well, this does look to be the right thing for
now.
