[dpdk-dev] [PATCH] lib/librte_eal: Fix compile issue with gcc 5.3.1
Michael Qiu
michael.qiu at intel.com
Thu Jan 28 08:30:34 CET 2016
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(-)
diff --git a/app/test/test_memcpy_perf.c b/app/test/test_memcpy_perf.c
index 73babec..f150d8d 100644
--- a/app/test/test_memcpy_perf.c
+++ b/app/test/test_memcpy_perf.c
@@ -81,7 +81,7 @@ static size_t buf_sizes[TEST_VALUE_RANGE];
/* Data is aligned on this many bytes (power of 2) */
#ifdef RTE_MACHINE_CPUFLAG_AVX512F
#define ALIGNMENT_UNIT 64
-#elif RTE_MACHINE_CPUFLAG_AVX2
+#elif defined RTE_MACHINE_CPUFLAG_AVX2
#define ALIGNMENT_UNIT 32
#else /* RTE_MACHINE_CPUFLAG */
#define ALIGNMENT_UNIT 16
diff --git a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
index d965957..8e2c53c 100644
--- a/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
+++ b/lib/librte_eal/common/include/arch/x86/rte_memcpy.h
@@ -306,7 +306,7 @@ COPY_BLOCK_128_BACK63:
goto COPY_BLOCK_128_BACK63;
}
-#elif RTE_MACHINE_CPUFLAG_AVX2
+#elif defined RTE_MACHINE_CPUFLAG_AVX2
/**
* AVX2 implementation below
--
1.9.3
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