[dpdk-dev] [PATCH 1/3] net/thunderx: disable pmd for gcc < 4.7
Ferruh Yigit
ferruh.yigit at intel.com
Thu Apr 6 15:05:23 CEST 2017
On 4/6/2017 1:14 PM, Ferruh Yigit wrote:
> PMD uses some compiler builtins and new compiler options. Tested with
> gcc 4.5.1 and following were not supported:
>
> option:
> -Ofast
>
> macros:
> _Static_assert
>
> __ORDER_LITTLE_ENDIAN__
> __ORDER_BIG_ENDIAN__
> __BYTE_ORDER__
>
> __atomic_fetch_add
> __ATOMIC_ACQUIRE
> __atomic_load_n
> __ATOMIC_RELAXED
> __atomic_store_n
> __ATOMIC_RELEASE
>
> It is not easy to fix all in PMD, disabling PMD for gcc version < 4.7
>
> Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
Need to update patch to cover icc 14.0, will send a v2 soon.
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