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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH 3/3] examples/ip_pipeline: fix build for x86_64 without SSE4.2
Date: Wed,  3 Feb 2016 19:56:39 +0100	[thread overview]
Message-ID: <1454525799-25552-4-git-send-email-thomas.monjalon@6wind.com> (raw)
In-Reply-To: <1454525799-25552-1-git-send-email-thomas.monjalon@6wind.com>

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@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

  parent reply	other threads:[~2016-02-03 18:58 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-03 18:56 [dpdk-dev] [PATCH 0/3] fix build for default machine Thomas Monjalon
2016-02-03 18:56 ` [dpdk-dev] [PATCH 1/3] eal/x86: fix build with clang for old AVX Thomas Monjalon
2016-02-04  3:35   ` Wang, Zhihong
2016-02-04  8:47     ` Thomas Monjalon
2016-02-04  9:21       ` Thomas Monjalon
2016-02-03 18:56 ` [dpdk-dev] [PATCH 2/3] examples/l3fwd: fix build without SSE4.1 Thomas Monjalon
2016-02-08 14:09   ` De Lara Guarch, Pablo
2016-02-03 18:56 ` Thomas Monjalon [this message]
2016-02-16  6:53 ` [dpdk-dev] [PATCH 0/3] fix build for default machine Thomas Monjalon

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