eal/x86: revert select optimized memcpy at run-time

[dpdk.git] / mk / rte.cpuflags.mk

diff --git a/mk/rte.cpuflags.mk b/mk/rte.cpuflags.mk
index 8a7a1e7..a813c91 100644 (file)
--- a/mk/rte.cpuflags.mk
+++ b/mk/rte.cpuflags.mk
@@ -134,20 +134,6 @@ endif
 
 MACHINE_CFLAGS += $(addprefix -DRTE_MACHINE_CPUFLAG_,$(CPUFLAGS))
 
-# Check if the compiler suppoerts AVX512
-CC_SUPPORT_AVX512F := $(shell $(CC) -mavx512f -dM -E - < /dev/null 2>&1 | grep -q AVX512 && echo 1)
-ifeq ($(CC_SUPPORT_AVX512F),1)
-ifeq ($(CONFIG_RTE_ENABLE_AVX512),y)
-MACHINE_CFLAGS += -DCC_SUPPORT_AVX512F
-endif
-endif
-
-# Check if the compiler supports AVX2
-CC_SUPPORT_AVX2 := $(shell $(CC) -mavx2 -dM -E - < /dev/null 2>&1 | grep -q AVX2 && echo 1)
-ifeq ($(CC_SUPPORT_AVX2),1)
-MACHINE_CFLAGS += -DCC_SUPPORT_AVX2
-endif
-
 # To strip whitespace
 comma:= ,
 empty:=