From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <thomas@monjalon.net> Received: from wout2-smtp.messagingengine.com (wout2-smtp.messagingengine.com [64.147.123.25]) by dpdk.org (Postfix) with ESMTP id 1453B7D34 for <dev@dpdk.org>; Mon, 17 Sep 2018 18:44:56 +0200 (CEST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 06B7736D; Mon, 17 Sep 2018 12:44:54 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 17 Sep 2018 12:44:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-sender :x-me-sender:x-sasl-enc; s=mesmtp; bh=IH6VZ4eN5NZIMRdN1czJNEtrwR 5eo7YqKY27+7xsTe8=; b=pcghRdsjjuhzTmT+FSkMgtk5jS4HpIvXj6YS/O8uur p47gb+LjiqZkaDVFM263edxcYVKv6Y/WdTgKynD3l/sfeh6+j4HNYScwKurgsrNg R4gsTpkClVy091jcQLWGMc9kOMMeZ7eWTqsSG94PL0ET/Tjvg0SFswesgwl0rzG2 M= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=IH6VZ4 eN5NZIMRdN1czJNEtrwR5eo7YqKY27+7xsTe8=; b=pinSjeCTc5V3A3Yj1e6UhU z0Zx6Sps7EJexVb89FthH4R7lUFa6kECrjP3h6pZrn4x7aMkfSjfywd8v2ovHQcE Dyi9wL66Y2wTB3jeixBnyoPXF+QD5yOAD37B+sCxX5g+35lVXGD9aT295graCrTH w/PCMbN9ISLd3j7nmHTJX4gBKGdXGERiXDuLKyUq5Mts4dgYmXQKM/gdHuNjTc3E 8bap3V8Nw4LIjdlTLrTDZFf93EwmF/264lx/4qYi24NA4gaA792hb2UeDsFj8m52 oEc/fYD6RrcwPJadnSMug5yt3DZpjzhUnIIJUh3EVOCMINW0VCUonfW6N2N5Pf7g == X-ME-Proxy: <xmx:BtqfW0m3zv3zuHku6kkQPksVmnt_8SjldDPF8dNajqD_rNfmqpPRqw> <xmx:BtqfW_kJfimdFpZT2s6veVw3Ti7ArSY8t71oggdSQ7SsZs1Ni07Heg> <xmx:BtqfW7N0WgcstvIqcYoHMJeeSKw3daNLTP3B0YHOjaQ6611DkBN9qg> <xmx:BtqfWxu47jE-oKIaOMwvDs_dwd7Gcr2Xg4tzNmJMiQ6C3bT0f8t5Kw> <xmx:BtqfW9B2Xn4Ajt1cX1KfnaKMkwRzaCuVUmWUgrStPpPZSsSJRULufQ> <xmx:BtqfW-SI1Ev7WOv-bfPuJVLh58Giu07NoteOuDNc0euP36bJwSxJIQ> X-ME-Sender: <xms:BtqfW8yKlqvl4Q2upLeoKMMTaNm_yIXH3SUbXmLwAmyvmWWxWsBJlw> Received: from xps.localnet (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id A3BFF102D8; Mon, 17 Sep 2018 12:44:53 -0400 (EDT) From: Thomas Monjalon <thomas@monjalon.net> To: Bruce Richardson <bruce.richardson@intel.com> Cc: dev@dpdk.org Date: Mon, 17 Sep 2018 18:44:52 +0200 Message-ID: <4495560.7NONgeh6lB@xps> In-Reply-To: <20180917151716.GA16172@bricha3-MOBL.ger.corp.intel.com> References: <20180829160252.7890-1-bruce.richardson@intel.com> <2047675.hNTm73f6kF@xps> <20180917151716.GA16172@bricha3-MOBL.ger.corp.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [dpdk-dev] [PATCH] test-meson-builds: add 32-bit compilation test X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> X-List-Received-Date: Mon, 17 Sep 2018 16:44:56 -0000 17/09/2018 17:17, Bruce Richardson: > On Mon, Sep 17, 2018 at 03:38:58PM +0200, Thomas Monjalon wrote: > > 17/09/2018 14:54, Bruce Richardson: > > > On Mon, Sep 17, 2018 at 02:03:50PM +0200, Thomas Monjalon wrote: > > > > 29/08/2018 18:02, Bruce Richardson: > > > > > Add in a cross-file to enable 32-bit compile tests as part > > > > > of the test-meson-builds script. > > > > > > > > > > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com> > > > > > --- > > > > > NOTE: For ease of use, it's recommended that meson 0.47 be used for > > > > > this testing. With earlier versions, it may be necessary to ensure that > > > > > the same development packages are installed for both 64-bit and 32-bit. > > > > > --- > > > > > config/x86/i686_sse4_linuxapp_gcc | 18 ++++++++++++++++++ > > > > > devtools/test-meson-builds.sh | 4 ++++ > > > > > 2 files changed, 22 insertions(+) > > > > > > > > I'm not sure about adding this test as mandatory, because 32-bit version > > > > of libraries can be hard to get, especially libbsd and libnuma. > > > > I hope this test will be run by all developers, so we should not discourage > > > > them by adding too many requirements. > > > > Opinion? Idea? > > > > > > Libbsd is not required, but yes, libnuma is, so you do need a 32-bit > > > libnuma (devel) installed to run this test. I would expect that to be > > > available on most distros though. I'm open to suggestions as to how to make > > > this optional, but I do think that sanity checking 32-bit is good practice > > > to avoid errors, e.g. those wonderful printf format strings for uint64_t.* > > > > I agree and I am testing i686 with the "make build system". > > I define DPDK_DEP_NUMA=n which disables any NUMA option. > > Can we have this kind of tweak with meson? > > > > Or perhaps we can just have an option in the script to disable this test? > > > Actually, do you see build failures with 32-bit without the numa or BSD > libraries? I removed 32-bit versions of both dev packages and everything > still compiles? The setting of the appropriate defines is based on detected > libraries. This is what I see: ninja -C build-i686 ninja: Entering directory `build-i686' [6/1237] Linking target lib/librte_kvargs.so.1.1. FAILED: lib/librte_kvargs.so.1.1 gcc -o lib/librte_kvargs.so.1.1 'lib/lib@@rte_kvargs@sta/librte_kvargs_rte_kvargs.c.o' -Wl,--no-undefined -Wl,--as-needed -Wl,-O1 -shared -fPIC -Wl,--start-group -Wl,-soname,librte_kvargs.so.1 -pthread -lm -ldl -lnuma -lbsd -Wl,--end-group -Wl,--version-script=lib/librte_kvargs/rte_kvargs_version.map -m32 /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/../../../libnuma.so when searching for -lnuma /usr/bin/ld: skipping incompatible /usr/lib/libnuma.so when searching for -lnuma /usr/bin/ld: cannot find -lnuma /usr/bin/ld: skipping incompatible /usr/lib/gcc/x86_64-pc-linux-gnu/8.2.1/../../../libbsd.so when searching for -lbsd /usr/bin/ld: skipping incompatible /usr/lib/libbsd.so when searching for -lbsd /usr/bin/ld: cannot find -lbsd collect2: error: ld returned 1 exit status [11/1237] Compiling C object 'lib/lib@@rte_eal@sta/librte_eal_common_eal_common_fbarray.c.o'. ninja: build stopped: subcommand failed.