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From: "Mcnamara, John" <john.mcnamara@intel.com>
To: "Wang, Zhihong" <zhihong.wang@intel.com>, "Kavanagh, Mark B"
 <mark.b.kavanagh@intel.com>, "Qiu, Michael" <michael.qiu@intel.com>,
 "dev@dpdk.org" <dev@dpdk.org>, Panu Matilainen <pmatilai@redhat.com>
Thread-Topic: [dpdk-dev] rte_memcpy.h: additional cflags required with OVS
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Date: Wed, 11 Mar 2015 08:06:11 +0000
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Subject: Re: [dpdk-dev] rte_memcpy.h: additional cflags required with OVS
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> -----Original Message-----
> From: Wang, Zhihong
> Sent: Wednesday, March 11, 2015 4:38 AM
> To: Kavanagh, Mark B; Mcnamara, John; Qiu, Michael; dev@dpdk.org; Panu
> Matilainen
> Subject: RE: [dpdk-dev] rte_memcpy.h: additional cflags required with OVS
>=20
>=20
> Add the "-mssse3" flag should be able to solve the 'implicit definition o=
f
> function' error.
> BTW, current dpdk should compile with gcc 4.7.2, anything changed there
> that makes this flag mandatory?

H John,

DPDK does compile with gcc 4.7.2. The issue here is compiling OVS against D=
PDK HEAD. Passing -msse N to the OVS configure does fix the issue.=20

John