[dpdk-dev] [PATCH] lib/librte_eal: Fix compile issue with gcc 5.3.1
Wang, Zhihong
zhihong.wang at intel.com
Thu Jan 28 09:01:17 CET 2016
> Subject: [PATCH] lib/librte_eal: Fix compile issue with gcc 5.3.1
>
> In fedora 22 with GCC version 5.3.1, when compile,
> will result an error:
>
> include/rte_memcpy.h:309:7: error: "RTE_MACHINE_CPUFLAG_AVX2"
> is not defined [-Werror=undef]
> #elif RTE_MACHINE_CPUFLAG_AVX2
>
> Fixes: 9484092baad3 ("eal/x86: optimize memcpy for AVX512 platforms")
>
> Signed-off-by: Michael Qiu <michael.qiu at intel.com>
> ---
> app/test/test_memcpy_perf.c | 2 +-
> lib/librte_eal/common/include/arch/x86/rte_memcpy.h | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
There's issue in the original code.
#elif works with statements:
#elif < statement: true or false>
But what it meant is whether the identifier has been defined:
#elif defined <identifier>
Thanks for correcting this!
Acked-by: Wang, Zhihong <zhihong.wang at intel.com>
More information about the dev
mailing list