The compiler cannot use _mm_crc32_u64: examples/ip_pipeline/pipeline/hash_func.h:165:9: error: implicit declaration of function '_mm_crc32_u64' is invalid in C99
Fixes: 947024a26df7 ("examples/ip_pipeline: rework passthrough pipeline") Signed-off-by: Thomas Monjalon <thomas.monjalon at 6wind.com> --- examples/ip_pipeline/pipeline/hash_func.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/examples/ip_pipeline/pipeline/hash_func.h b/examples/ip_pipeline/pipeline/hash_func.h index 7846300..1953ad4 100644 --- a/examples/ip_pipeline/pipeline/hash_func.h +++ b/examples/ip_pipeline/pipeline/hash_func.h @@ -152,7 +152,7 @@ hash_xor_key64(void *key, __rte_unused uint32_t key_size, uint64_t seed) return (xor0 >> 32) ^ xor0; } -#if defined(__x86_64__) +#if defined(__x86_64__) && defined(RTE_CPUFLAG_SSE4_2) #include <x86intrin.h> -- 2.7.0