From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id F267FA09E4; Thu, 22 Apr 2021 14:49:53 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1CD9B41D78; Thu, 22 Apr 2021 14:49:27 +0200 (CEST) Received: from lb.pantheon.sk (lb.pantheon.sk [46.229.239.20]) by mails.dpdk.org (Postfix) with ESMTP id EB26241D5E for ; Thu, 22 Apr 2021 14:49:22 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by lb.pantheon.sk (Postfix) with ESMTP id 7ABE6C5F6F; Thu, 22 Apr 2021 14:49:21 +0200 (CEST) X-Virus-Scanned: amavisd-new at siecit.sk Received: from lb.pantheon.sk ([127.0.0.1]) by localhost (lb.pantheon.sk [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DYvKkxL-QzD1; Thu, 22 Apr 2021 14:49:20 +0200 (CEST) Received: from service-node1.lab.pantheon.local (unknown [46.229.239.141]) by lb.pantheon.sk (Postfix) with ESMTP id 73167C5F5E; Thu, 22 Apr 2021 14:49:16 +0200 (CEST) From: =?UTF-8?q?Juraj=20Linke=C5=A1?= To: thomas@monjalon.net, david.marchand@redhat.com, bruce.richardson@intel.com, aconole@redhat.com, maicolgabriel@hotmail.com, Honnappa.Nagarahalli@arm.com, Ruifeng.Wang@arm.com, jerinj@marvell.com, viktorin@rehivetech.com, ajit.khaparde@broadcom.com Cc: juraj.linkes@pantheon.tech, dev@dpdk.org Date: Thu, 22 Apr 2021 14:49:06 +0200 Message-Id: <1619095749-7948-6-git-send-email-juraj.linkes@pantheon.tech> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1619095749-7948-1-git-send-email-juraj.linkes@pantheon.tech> References: <1618995020-4775-1-git-send-email-juraj.linkes@pantheon.tech> <1619095749-7948-1-git-send-email-juraj.linkes@pantheon.tech> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v17 5/8] build: add aarch32 meson build flags X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add aarch32 extra build flags and aarch32 machine flags to generic machine args. Also modify how arm flags are updated in meson build - for 32-bit build, update only if cross-compiling. Signed-off-by: Juraj Linkeš Acked-by: Ruifeng Wang --- config/arm/meson.build | 32 ++++++++++++++++++++++++++------ 1 file changed, 26 insertions(+), 6 deletions(-) diff --git a/config/arm/meson.build b/config/arm/meson.build index 22cd81319c..f0da1b8cb9 100644 --- a/config/arm/meson.build +++ b/config/arm/meson.build @@ -67,7 +67,15 @@ part_number_config_arm = { ['RTE_MAX_LCORE', 64], ['RTE_MAX_NUMA_NODES', 1] ] - } + }, + 'aarch32': { + 'machine_args': ['-march=armv8-a', + '-mfpu=neon'], + 'flags': [ + ['RTE_ARCH_ARM_NEON_MEMCPY', false], + ['RTE_ARCH_STRICT_ALIGN', true], + ['RTE_ARCH_ARMv8_AARCH32', true] + ]} } implementer_arm = { 'description': 'Arm', @@ -342,14 +350,25 @@ socs = { dpdk_conf.set('RTE_ARCH_ARM', 1) dpdk_conf.set('RTE_FORCE_INTRINSICS', 1) +update_flags = false +soc_flags = [] if dpdk_conf.get('RTE_ARCH_32') - # armv7 build + # 32-bit build dpdk_conf.set('RTE_CACHE_LINE_SIZE', 64) - dpdk_conf.set('RTE_ARCH_ARMv7', 1) - # the minimum architecture supported, armv7-a, needs the following, - machine_args += '-mfpu=neon' + if meson.is_cross_build() + update_flags = true + implementer_id = meson.get_cross_property('implementer_id') + part_number = meson.get_cross_property('part_number') + flags_common = [] + else + # armv7 build + dpdk_conf.set('RTE_ARCH_ARMv7', true) + # the minimum architecture supported, armv7-a, needs the following, + machine_args += '-mfpu=neon' + endif else # aarch64 build + update_flags = true soc = get_option('platform') soc_config = {} if not meson.is_cross_build() @@ -386,7 +405,6 @@ else soc_config = socs.get(soc, {'not_supported': true}) endif - soc_flags = [] if soc_config.has_key('not_supported') error('SoC @0@ not supported.'.format(soc)) elif soc_config != {} @@ -401,7 +419,9 @@ else disable_drivers += ',' + soc_config.get('disable_drivers', '') enable_drivers += ',' + soc_config.get('enable_drivers', '') endif +endif +if update_flags if implementers.has_key(implementer_id) implementer_config = implementers[implementer_id] else -- 2.20.1