CXX=g++
C=gcc
-CFLAGS=-O3 -std=c++11
+
+uname_m := $(shell uname -m)
+ifeq ($(uname_m),armv7l)
+CFLAGS=-O3 -std=c++11 -march=armv7-a -mtune=cortex-a8 -mfpu=neon -ftree-vectorize -lrt
+else
+ifeq ($(uname_m),armv6l)
+CFLAGS=-O3 -std=c++11 -march=armv6-a -lrt
+else
+CFLAGS=-O3
+endif
+endif
+
+
OBJ = pixmap_io.o one_round_new.o
%.o: %.c