[dpdk-dev] rte_memcpy.h: additional cflags required with OVS
Mcnamara, John
john.mcnamara at intel.com
Wed Mar 11 09:06:11 CET 2015
> -----Original Message-----
> From: Wang, Zhihong
> Sent: Wednesday, March 11, 2015 4:38 AM
> To: Kavanagh, Mark B; Mcnamara, John; Qiu, Michael; dev at dpdk.org; Panu
> Matilainen
> Subject: RE: [dpdk-dev] rte_memcpy.h: additional cflags required with OVS
>
>
> Add the "-mssse3" flag should be able to solve the 'implicit definition of
> 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 DPDK HEAD. Passing -msse N to the OVS configure does fix the issue.
John
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