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Thu, 29 Mar 2018 20:53:37 +0000 From: Yongseok Koh To: Bruce Richardson CC: Adrien Mazarguil , =?iso-8859-1?Q?N=E9lio_Laranjeiro?= , "dev@dpdk.org" Thread-Topic: [PATCH] mlx: fix warnings for unused compiler arguments Thread-Index: AQHTx2L79d9z5ZAbIEOCsIPb7C7ndKPnsT0A Date: Thu, 29 Mar 2018 20:53:37 +0000 Message-ID: <213D6C3B-866A-4F73-997E-07873E8AB576@mellanox.com> References: <20180329133620.92710-1-bruce.richardson@intel.com> In-Reply-To: <20180329133620.92710-1-bruce.richardson@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=yskoh@mellanox.com; x-originating-ip: [209.116.155.178] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; VI1PR0501MB2749; 7:X8bBEM1lisvq/C6dxJdPKNOH6CtmPwRN0Ot0kjbD5wb/wgV//HJOq4sZ4rllxU+WfMCGf7kKFXhGePAMU9ZGFcUMIqcpOkqTyRXcSi1k2zsmqIv3516MR4DcbAKFtd6iVpD0MbRZ8ffEb8QubPDSLPQ4spKDhHkO9d8CvuLqn552wddtOuXM/27vMb0F+ziy+iN8ejAG/LaIy3Ytx3HjEHRaDBqq1ZIA8TUaVvEfz4+nMoXprCquyw5nCHsATztS x-ms-exchange-antispam-srfa-diagnostics: SOS; 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charset="iso-8859-1" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6b894a52-ca83-4aba-fccc-08d595b724ff X-MS-Exchange-CrossTenant-originalarrivaltime: 29 Mar 2018 20:53:37.4362 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0501MB2749 Subject: Re: [dpdk-dev] [PATCH] mlx: fix warnings for unused compiler arguments X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Mar 2018 20:53:39 -0000 > On Mar 29, 2018, at 6:36 AM, Bruce Richardson wrote: >=20 > When linking the mlx glue code libraries using CC, the linker arguments i= n > LDFLAGS are not prefixed with -Wl. [The EXTRA_LDFLAGS are though.] This > leads to warning messages on build: >=20 > clang-5.0: warning: argument unused during compilation: '-e xport-dynamic= ' >=20 > Fix this by checking for $LINK_USING_CC in the Makefiles and prefixing th= e > LDFLAGS appropriately if set. >=20 > Fixes: 27cea11686ff ("net/mlx4: spawn rdma-core dependency plug-in") > Fixes: 59b91bec12c6 ("net/mlx5: spawn rdma-core dependency plug-in") >=20 > Signed-off-by: Bruce Richardson > --- Acked-by: Yongseok Koh =20 Thanks=