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From: Bruce Richardson <bruce.richardson@intel.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>
Cc: Neil Horman <nhorman@tuxdriver.com>,
	Cristian Dumitrescu <cristian.dumitrescu@intel.com>,
	Eelco Chaudron <echaudro@redhat.com>,
	dev@dpdk.org, Thomas Monjalon <thomas@monjalon.net>,
	Luca Boccassi <bluca@debian.org>,
	David Marchand <david.marchand@redhat.com>,
	Ian Stokes <ian.stokes@intel.com>
Subject: Re: [dpdk-dev] [RFC] meter: fix ABI break due to experimental tag removal
Date: Wed, 29 Jan 2020 14:46:44 +0000	[thread overview]
Message-ID: <20200129144644.GA368@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20200129122953.2016199-1-ferruh.yigit@intel.com>

On Wed, Jan 29, 2020 at 12:29:53PM +0000, Ferruh Yigit wrote:
> Duplicated the existing symbol and versioned one as experimental and
> other as stable.
> 
> Created VERSION_SYMBOL_EXPERIMENTAL helper macro.
> 
> Updated the 'check-experimental-syms.sh' buildtool, which was
> complaining that the symbol is in EXPERIMENTAL tag in .map file but it
> is not in the .experimental section (__rte_experimental tag is missing).
> Updated tool in a way it won't complain if the symbol in the
> EXPERIMENTAL tag duplicated in some other block in .map file (versioned)
> 
> Updated meson build system to allow the versioning,
> 'use_function_versioning = true', not sure why it was disabled by
> default.
> 

Because when enabled everything in the library must be built twice - once
for static lib and differently for a dynamic lib. Therefore unless a
library actually needs versioned symbols, we only build everything once to
save on build time.

/Bruce


  reply	other threads:[~2020-01-29 14:46 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-29 12:29 Ferruh Yigit
2020-01-29 14:46 ` Bruce Richardson [this message]
2020-01-29 14:57 ` Andrzej Ostruszka
2020-01-29 16:25   ` Ferruh Yigit
2020-01-29 16:30     ` Andrzej Ostruszka
2020-01-29 16:40       ` Ferruh Yigit
2020-01-29 16:43 ` [dpdk-dev] [RFC v2] " Ferruh Yigit
2020-01-29 17:49   ` Andrzej Ostruszka
2020-01-30 12:33   ` Thomas Monjalon
2020-01-30 12:57     ` Luca Boccassi
2020-01-30 14:17       ` Thomas Monjalon
2020-01-30 14:21         ` Luca Boccassi
2020-01-30 15:55           ` Thomas Monjalon
2020-01-30 16:04             ` Luca Boccassi
2020-01-30 16:15               ` Eelco Chaudron
2020-01-30 20:20                 ` Thomas Monjalon
2020-02-03 11:10                   ` Eelco Chaudron
2020-01-31  9:25     ` Ferruh Yigit
2020-05-13 12:11   ` [dpdk-dev] [PATCH] meter: provide experimental alias of API for old apps Ferruh Yigit
2020-05-13 16:30     ` Thomas Monjalon
2020-05-13 17:37       ` Ferruh Yigit
2020-05-13 18:05     ` [dpdk-dev] [PATCH v2] " Ferruh Yigit
2020-05-14  8:44       ` Ray Kinsella
2020-05-14 11:53         ` [dpdk-dev] [dpdk-stable] " Ferruh Yigit
2020-05-14 11:52     ` [dpdk-dev] [PATCH v3] " Ferruh Yigit
2020-05-14 15:10       ` Ray Kinsella
2020-05-14 15:32       ` David Marchand
2020-05-14 15:56         ` Ray Kinsella
2020-05-14 16:07         ` Ferruh Yigit
2020-05-14 16:30           ` David Marchand
2020-05-14 16:11     ` [dpdk-dev] [PATCH v4] " Ferruh Yigit
2020-05-15 13:31       ` Thomas Monjalon
2020-05-15 14:41         ` Ray Kinsella
2020-05-15 15:03         ` Ray Kinsella
2020-05-15 14:36       ` [dpdk-dev] [PATCH v5] abi: " Ray Kinsella
2020-05-15 15:01       ` [dpdk-dev] [PATCH v6] " Ray Kinsella
2020-05-16 11:53         ` Neil Horman
2020-05-18 17:18           ` Thomas Monjalon
2020-05-18 17:34             ` Ferruh Yigit
2020-05-18 17:51               ` Thomas Monjalon
2020-05-18 18:32                 ` Ferruh Yigit
2020-05-19 14:13                   ` Ray Kinsella
2020-05-19 14:14             ` Ray Kinsella
2020-05-17 19:52       ` [dpdk-dev] [PATCH v4] meter: " Dumitrescu, Cristian
2020-05-18  6:29         ` Ray Kinsella
2020-05-18  9:22           ` Thomas Monjalon
2020-05-18  9:30             ` Ray Kinsella
2020-05-18 10:46               ` Thomas Monjalon
2020-05-18 11:18                 ` Dumitrescu, Cristian
2020-05-18 11:49                   ` Ray Kinsella
2020-05-18 11:48                 ` Ray Kinsella
2020-05-18 12:13                   ` Thomas Monjalon
2020-05-18 13:06                     ` Ray Kinsella
2020-05-18 18:30     ` [dpdk-dev] [PATCH v5] " Ferruh Yigit
2020-05-19 12:16     ` [dpdk-dev] [PATCH v6] " Ferruh Yigit
2020-05-19 13:26       ` Dumitrescu, Cristian
2020-05-19 14:24         ` Thomas Monjalon
2020-05-19 14:22       ` Ray Kinsella
2020-02-02 18:53 ` [dpdk-dev] [RFC] meter: fix ABI break due to experimental tag removal Neil Horman
2020-02-03 12:53   ` Ferruh Yigit
2020-02-04 12:02     ` Neil Horman
2020-02-05 10:04       ` Luca Boccassi
2020-02-05 11:32         ` Neil Horman
2020-02-13 17:40           ` Ray Kinsella
2020-02-14  2:40             ` Neil Horman
2020-02-14 11:36               ` Bruce Richardson
2020-02-14 20:48                 ` Neil Horman
2020-02-14 21:52                   ` Bruce Richardson
2020-02-15 13:43                     ` Neil Horman
2020-02-17 14:23                   ` Ray Kinsella
2020-02-17 15:37                     ` Neil Horman

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