POPCOUNT=$(shell grep -q popcnt /proc/cpuinfo && echo 1)
ifeq ($(POPCOUNT), 1)
- POPCOUNT_FLAG=-DHAS_NATIVE_POPCOUNT -mpopcnt -mtune=corei7 -march=corei7
+ POPCOUNT_FLAG=-DHAS_NATIVE_POPCOUNT -mpopcnt
else
#POPCOUNT_FLAG=-DHAS_POPCOUNT_TABLE
POPCOUNT_FLAG=