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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.112.34 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.112.34; helo=mail.nvidia.com; Received: from mail.nvidia.com (216.228.112.34) by DM6NAM11FT040.mail.protection.outlook.com (10.13.173.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.20.4690.15 via Frontend Transport; Wed, 17 Nov 2021 12:23:17 +0000 Received: from nvidia.com (172.20.187.5) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Wed, 17 Nov 2021 12:23:16 +0000 From: To: CC: Elena Agostini Subject: [PATCH v1] build: make gpudev optional Date: Wed, 17 Nov 2021 20:33:51 +0000 Message-ID: <20211117203351.6087-1-eagostini@nvidia.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.20.187.5] X-ClientProxiedBy: HQMAIL105.nvidia.com (172.20.187.12) To HQMAIL107.nvidia.com (172.20.187.13) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 5a86c8af-a39e-427e-fdcc-08d9a9c508d3 X-MS-TrafficTypeDiagnostic: CY4PR1201MB2471: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; 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CAT:NONE; SFS:(4636009)(46966006)(36840700001)(5660300002)(6916009)(7696005)(70206006)(508600001)(316002)(70586007)(8676002)(47076005)(7636003)(86362001)(26005)(186003)(6286002)(2906002)(55016002)(8936002)(6666004)(1076003)(16526019)(4326008)(2616005)(36756003)(36860700001)(107886003)(83380400001)(2876002)(336012)(82310400003)(426003)(356005); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Nov 2021 12:23:17.0318 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5a86c8af-a39e-427e-fdcc-08d9a9c508d3 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT040.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1201MB2471 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 From: Elena Agostini This library can be made optional. drivers/gpu and app/test-gpudev depend on this library, so there is a check for dependencies. Signed-off-by: Elena Agostini --- app/test-gpudev/meson.build | 11 +++++++++-- doc/guides/prog_guide/gpudev.rst | 1 + drivers/gpu/meson.build | 9 ++++++++- lib/meson.build | 1 + 4 files changed, 19 insertions(+), 3 deletions(-) diff --git a/app/test-gpudev/meson.build b/app/test-gpudev/meson.build index 17bdef3646..7340fe29d6 100644 --- a/app/test-gpudev/meson.build +++ b/app/test-gpudev/meson.build @@ -1,5 +1,12 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright (c) 2021 NVIDIA Corporation & Affiliates -sources = files('main.c') -deps = ['gpudev', 'ethdev'] +if dpdk_conf.has('RTE_LIB_GPUDEV') + sources = files('main.c') + deps = ['gpudev', 'ethdev'] +else + build = false + reason = 'gpudev library is disabled' + subdir_done() +endif + diff --git a/doc/guides/prog_guide/gpudev.rst b/doc/guides/prog_guide/gpudev.rst index e464109d35..8970c43865 100644 --- a/doc/guides/prog_guide/gpudev.rst +++ b/doc/guides/prog_guide/gpudev.rst @@ -23,6 +23,7 @@ Out of scope of this library is to provide a wrapper for GPU specific libraries on the device or create GPU specific objects (e.g. CUDA Driver context or CUDA Streams in case of NVIDIA GPUs). +This library is set as optional and can be disabled with ``-Ddisable_libs=gpudev``. Features -------- diff --git a/drivers/gpu/meson.build b/drivers/gpu/meson.build index 601bedcd61..f04594e712 100644 --- a/drivers/gpu/meson.build +++ b/drivers/gpu/meson.build @@ -1,4 +1,11 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright (c) 2021 NVIDIA Corporation & Affiliates -drivers = [ 'cuda' ] +if dpdk_conf.has('RTE_LIB_GPUDEV') + drivers = [ 'cuda' ] +else + build = false + reason = 'gpudev library is disabled' + subdir_done() +endif + diff --git a/lib/meson.build b/lib/meson.build index dad9fce14d..d6e7cac178 100644 --- a/lib/meson.build +++ b/lib/meson.build @@ -76,6 +76,7 @@ optional_libs = [ 'pdump', 'power', 'vhost', + 'gpudev', ] disabled_libs = []