From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
by inbox.dpdk.org (Postfix) with ESMTP id C17A5A0548;
Wed, 21 Apr 2021 10:51:01 +0200 (CEST)
Received: from [217.70.189.124] (localhost [127.0.0.1])
by mails.dpdk.org (Postfix) with ESMTP id 27A1341A14;
Wed, 21 Apr 2021 10:50:37 +0200 (CEST)
Received: from lb.pantheon.sk (lb.pantheon.sk [46.229.239.20])
by mails.dpdk.org (Postfix) with ESMTP id D2B54419FB
for <dev@dpdk.org>; Wed, 21 Apr 2021 10:50:31 +0200 (CEST)
Received: from localhost (localhost [127.0.0.1])
by lb.pantheon.sk (Postfix) with ESMTP id 416FBC5675;
Wed, 21 Apr 2021 10:50:31 +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 zfaEJODlvHMK; Wed, 21 Apr 2021 10:50:29 +0200 (CEST)
Received: from service-node1.lab.pantheon.local (unknown [46.229.239.141])
by lb.pantheon.sk (Postfix) with ESMTP id 70551C5F51;
Wed, 21 Apr 2021 10:50:24 +0200 (CEST)
From: =?UTF-8?q?Juraj=20Linke=C5=A1?= <juraj.linkes@pantheon.tech>
To: thomas@monjalon.net, david.marchand@redhat.com, bruce.richardson@intel.com,
aconole@redhat.com, maicolgabriel@hotmail.com
Cc: juraj.linkes@pantheon.tech,
dev@dpdk.org
Date: Wed, 21 Apr 2021 10:50:17 +0200
Message-Id: <1618995020-4775-6-git-send-email-juraj.linkes@pantheon.tech>
X-Mailer: git-send-email 2.7.4
In-Reply-To: <1618995020-4775-1-git-send-email-juraj.linkes@pantheon.tech>
References: <1615988163-17371-1-git-send-email-juraj.linkes@pantheon.tech>
<1618995020-4775-1-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 v16 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 <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>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
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 <juraj.linkes@pantheon.tech>
Acked-by: Ruifeng Wang <ruifeng.wang@arm.com>
---
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 18b820d53e..f4e550ad01 100644
--- a/config/arm/meson.build
+++ b/config/arm/meson.build
@@ -69,7 +69,15 @@ 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',
@@ -348,14 +356,25 @@ 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()
@@ -393,7 +412,6 @@ 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 != {}
@@ -408,7 +426,9 @@ 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