Alter

Author: Cuda-Chen

Makefile

@@ -7,7 +7,10 @@ override CXX = g++
 endif
 
 ifndef CROSS_COMPILE
-    processor := $(shell uname -m)
+    uname_result := $(shell uname -m)
+	ifeq ($(uname_result),$(filter $(uname_result),riscv64))
+		processor = rv64
+	endif
 else # CROSS_COMPILE was set
     CC = $(CROSS_COMPILE)gcc
     CXX = $(CROSS_COMPILE)g++