From: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
To: Gabriel Ganne <gabriel.ganne@6wind.com>
Cc: Bruce Richardson <bruce.richardson@intel.com>,
thierry.herbelot@6wind.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3] meson: remove unnecessary explicit link to libpcap
Date: Sun, 4 Apr 2021 03:05:48 +0300 [thread overview]
Message-ID: <20210404030548.434fd498@sovereign> (raw)
In-Reply-To: <20210326082223.1398-1-gabriel.ganne@6wind.com>
2021-03-26 09:22 (UTC+0100), Gabriel Ganne:
> libpcap is already found and registered as a dependency by meson, and
> the dependency is already correctly used in librte_port. This line is
> just unnecessary.
>
> It also has the side effect of messing with the meson link line: dpdk
> link will be declared twice: manually and then through pkg-config. If
> you configure meson to prefer static linking over dynamic, this will
> cause the build to fail on librte_port, since the pcap deps are not yet
> seen by the linker.
>
> Signed-off-by: Gabriel Ganne <gabriel.ganne@6wind.com>
> ---
> config/meson.build | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/config/meson.build b/config/meson.build
> index 66a2edcc47f5..95777cf33169 100644
> --- a/config/meson.build
> +++ b/config/meson.build
> @@ -183,7 +183,6 @@ if not pcap_dep.found()
> endif
> if pcap_dep.found() and cc.has_header('pcap.h', dependencies: pcap_dep)
> dpdk_conf.set('RTE_PORT_PCAP', 1)
> - dpdk_extra_ldflags += '-lpcap'
> endif
>
> # for clang 32-bit compiles we need libatomic for 64-bit atomic ops
This patch also simplifies future changes to discover libpcap on Windows.
Acked-by: Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>
next prev parent reply other threads:[~2021-04-04 0:05 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-26 8:22 Gabriel Ganne
2021-03-26 9:30 ` Thomas Monjalon
2021-04-04 0:05 ` Dmitry Kozlyuk [this message]
2021-04-08 22:38 ` Thomas Monjalon
2021-04-09 8:31 ` Gabriel Ganne
2021-04-09 9:24 ` Thomas Monjalon
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