From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PACTH v3 2/2] mlx4: fix shared library dependency
Date: Mon, 03 Aug 2015 00:23:34 +0200 [thread overview]
Message-ID: <1629489.P5PnBUKlIk@xps13> (raw)
In-Reply-To: <1438348458-12291-2-git-send-email-nelio.laranjeiro@6wind.com>
2015-07-31 15:14, Nelio Laranjeiro:
> librte_pmd_mlx4.so needs to be linked with libibverbs otherwise, the PMD is
> not able to open Mellanox devices and the following message is printed by
> testpmd at startup
> "librte_pmd_mlx4: cannot access device, is mlx4_ib loaded?".
>
> Applications dependency on libibverbs are moved to be only valid in static
> mode, in shared mode, applications do not depend on it anymore,
> librte_pmd_mlx4.so keeps this dependency and thus is linked with libibverbs.
>
> MLX4 cannot be supported in combined shared library because there is no clean
> way of adding -libverbs to the combined library.
>
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> Acked-by: Olivier Matz <olivier.matz@6wind.com>
> +$(info MLX4: Not supported in a combined shared library)
> +all:
> + false
changed to;
all:
@echo 'MLX4: Not supported in a combined shared library'
@false
Applied, thanks
prev parent reply other threads:[~2015-08-02 22:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-29 13:56 [dpdk-dev] [PATCH 1/2] mk: add LDLIBS variable when producing the .so file Nelio Laranjeiro
2015-07-29 13:56 ` [dpdk-dev] [PATCH 2/2] mlx4: add missing library dependency when compiling in shared library Nelio Laranjeiro
2015-07-30 14:48 ` [dpdk-dev] [PACTH v2 1/2] mk: use LDLIBS variable when building the shared object file Nelio Laranjeiro
2015-07-30 14:48 ` [dpdk-dev] [PACTH v2 2/2] mlx4: fix shared library dependency Nelio Laranjeiro
2015-07-30 16:22 ` Thomas Monjalon
2015-07-31 13:14 ` [dpdk-dev] [PACTH v3 1/2] mk: use LDLIBS and EXTRA_LDFLAGS variable when building the shared object file Nelio Laranjeiro
2015-07-31 13:14 ` [dpdk-dev] [PACTH v3 2/2] mlx4: fix shared library dependency Nelio Laranjeiro
2015-08-02 22:23 ` Thomas Monjalon [this message]
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