From: Romain Naour <romain.naour@smile.fr>
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH] package/lapack: avoid selecting lapack and clapack
Date: Thu, 8 Aug 2019 17:55:26 +0200 [thread overview]
Message-ID: <4885718f-bea0-b0ee-c024-2335629a21dd@smile.fr> (raw)
In-Reply-To: <20190805103518.8233-1-alexandre.payen@smile.fr>
Hi Alexandre,
Le 05/08/2019 ? 12:35, Aalx a ?crit?:
> From: Alexandre PAYEN <alexandre.payen@smile.fr>
>
> lapack and clapack generate the same libraries liblapack.so and
> libblas.so. So those two packages can't be selected at the same time.
>
> This is a temporary fix waiting for a solution[2].
>
> So:
> - add !BR2_PACKAGE_CLAPACK to lapack/Config.in.
>
> [1]: http://autobuild.buildroot.org/results/375/375078ed8f965ecf92eb9674bd071a518c3ef894//
> [2]: http://lists.busybox.net/pipermail/buildroot/2019-August/255894.html
>
> Signed-off-by: Alexandre PAYEN <alexandre.payen@smile.fr>
> Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
> Cc: Romain Naour <romain.naour@smile.fr>
> Cc: Thomas De Schampheleire <patrickdepinguin@gmail.com>
> ---
> package/lapack/Config.in | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/package/lapack/Config.in b/package/lapack/Config.in
> index 9687ace82d..6cd0810cb1 100644
> --- a/package/lapack/Config.in
> +++ b/package/lapack/Config.in
> @@ -5,6 +5,7 @@ comment "lapack/blas needs a toolchain w/ fortran"
> config BR2_PACKAGE_LAPACK
> bool "lapack/blas"
> depends on BR2_TOOLCHAIN_HAS_FORTRAN
> + depends on !BR2_PACKAGE_CLAPACK
Introducing a virtual packages requires some work in Buildroot especially since
openblas can be a lapack provider.
Since we are going to tag -rc1, maybe this short term solution is good enough.
Reviewed-by: Romain Naour <romain.naour@smile.fr>
Best regards,
Romain
> # _fpu_control is used on PowerPC, but not available with uClibc
> depends on !(BR2_powerpc && BR2_TOOLCHAIN_USES_UCLIBC)
> help
>
next prev parent reply other threads:[~2019-08-08 15:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-05 10:35 [Buildroot] [PATCH] package/lapack: avoid selecting lapack and clapack Aalx
2019-08-08 15:55 ` Romain Naour [this message]
2020-02-05 15:17 ` Arnout Vandecappelle
2020-03-10 21:28 ` Peter Korsgaard
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