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Date:      Sat, 25 Jan 2020 17:03:20 +0100
From:      Thierry Thomas <thierry@freebsd.org>
To:        Jan Beich <jbeich@freebsd.org>
Cc:        ajtiM <starikarp@dismail.de>, FreeBSD Ports <ports@freebsd.org>
Subject:   Re: openblas - cblas
Message-ID:  <20200125160320.GA8587@graf.pompo.net>
In-Reply-To: <v9p3-wkys-wny@FreeBSD.org>
References:  <20200121185420.1be55768@dismail.de> <v9p3-wkys-wny@FreeBSD.org>

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Le mer. 22 janv. 20 =E0 16:48:43 +0100, Jan Beich <jbeich@FreeBSD.org>
 =E9crivait=A0:
> ajtiM via freebsd-ports <freebsd-ports@freebsd.org> writes:
>=20
> > It is impossible to update ports because there are a conflic with
> > openblas and cblas - installs files in the same place.
>=20
> math/openblas exposed its own CBLAS API which is a superset of
> math/cblas with extensions. For example, some consumers want
> openblas_set_num_threads().
>=20
> In short, deinstall math/cblas.

Openblas does not totally replace cblas. E.g. science/code_saturne fails
without cblas: undefined reference to `cblas_ddot'

Since there is a conflict, Code_saturne is now broken.
--=20
Th. Thomas.

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