[dpdk-dev] [PATCH v6 2/4] eal: move gcc version definition to common header
Ashwin Sekhar T K
ashwin.sekhar at caviumnetworks.com
Tue Jul 4 11:24:06 CEST 2017
Moved the definition of GCC_VERSION from lib/librte_table/rte_lru.h
to lib/librte_eal/common/include/rte_common.h.
Tested compilation on:
* arm64 with gcc
* x86 with gcc and clang
Signed-off-by: Ashwin Sekhar T K <ashwin.sekhar at caviumnetworks.com>
Reviewed-by: Jan Viktorin <viktorin at rehivetech.com>
Acked-by: Jianbo Liu <jianbo.liu at linaro.org>
---
lib/librte_eal/common/include/rte_common.h | 6 ++++++
lib/librte_table/rte_lru_x86.h | 10 ++--------
2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/lib/librte_eal/common/include/rte_common.h b/lib/librte_eal/common/include/rte_common.h
index 99596de0a..1afc66e3f 100644
--- a/lib/librte_eal/common/include/rte_common.h
+++ b/lib/librte_eal/common/include/rte_common.h
@@ -66,6 +66,12 @@ extern "C" {
#define RTE_STD_C11
#endif
+/** Define GCC_VERSION **/
+#ifdef RTE_TOOLCHAIN_GCC
+#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + \
+ __GNUC_PATCHLEVEL__)
+#endif
+
#ifdef RTE_ARCH_STRICT_ALIGN
typedef uint64_t unaligned_uint64_t __attribute__ ((aligned(1)));
typedef uint32_t unaligned_uint32_t __attribute__ ((aligned(1)));
diff --git a/lib/librte_table/rte_lru_x86.h b/lib/librte_table/rte_lru_x86.h
index 041b538f1..ec9082343 100644
--- a/lib/librte_table/rte_lru_x86.h
+++ b/lib/librte_table/rte_lru_x86.h
@@ -40,12 +40,6 @@ extern "C" {
#include <stdint.h>
-#ifdef __INTEL_COMPILER
-#define GCC_VERSION (0)
-#else
-#define GCC_VERSION (__GNUC__ * 10000+__GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__)
-#endif
-
#ifndef RTE_TABLE_HASH_LRU_STRATEGY
#ifdef __SSE4_2__
#define RTE_TABLE_HASH_LRU_STRATEGY 2
@@ -56,7 +50,7 @@ extern "C" {
#if RTE_TABLE_HASH_LRU_STRATEGY == 2
-#if GCC_VERSION > 40306
+#if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION > 40306)
#include <x86intrin.h>
#else
#include <emmintrin.h>
@@ -100,7 +94,7 @@ do { \
#elif RTE_TABLE_HASH_LRU_STRATEGY == 3
-#if GCC_VERSION > 40306
+#if defined(RTE_TOOLCHAIN_GCC) && (GCC_VERSION > 40306)
#include <x86intrin.h>
#else
#include <emmintrin.h>
--
2.12.2
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